%% The BibTeX file generated by www.zannavi.com/biblio
%% All publications by Sang-Kil Son


@article{Budewig24,
    author={Laura Budewig and Sang-Kil Son and Zoltan Jurek and Malik Muhammad Abdullah and Marina Tropmann-Frick and Robin Santra},
    title={X-ray-induced atomic transitions via machine learning: A computational investigation},
    journal={Phys. Rev. Res.},
    volume={6},
    pages={013265},
    year={2024},
    keywords={machine learning; Ar; x-ray multiphoton ionization; state-resolved; ionization dynamics; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevResearch.6.013265},
    doi={10.1103/PhysRevResearch.6.013265}
}

@article{Mazza23,
    author={Tommaso Mazza and Thomas M. Baumann and Rebecca Boll and Alberto {De Fanis} and Patrik Grychtol and Markus Ilchen and Jacobo Monta{\~n}o and Valerija Music and Yevheniy Ovcharenko and Nils Rennhack and Daniel E. Rivas and Aljoscha R{\"o}rig and Philipp Schmidt and Sergey Usenko and Pawel Zio{\l}kowski and Daniele La Civita and Maurizio Vannoni and Harald Sinn and Barbara Keitel and Elke Pl{\"o}njes and Ulf Fini Jastrow and Andrey Sorokin and Kai Tiedtke and Klaus Mann and Bernd Sch{\"a}fer and Niels Breckwoldt and Sang-Kil Son and Michael Meyer},
    title={The beam transport system for the Small Quantum Systems instrument at the {E}uropean {XFEL}: optical layout and first commissioning results},
    journal={J. Synchrotron Radiat.},
    volume={30},
    pages={457--467},
    year={2023},
    keywords={XCALIB; XATOM; SQS; European XFEL; CFEL; DESY;},
    url={https://doi.org/10.1107/S1600577522012085},
    doi={10.1107/S1600577522012085}
}

@article{Roerig23,
    author={Aljoscha R{\"o}rig and Sang-Kil Son and Tommaso Mazza and Philipp Schmidt and Thomas M. Baumann and Benjamin Erk and Markus Ilchen and Joakim Laksman and Valerija Music and Shashank Pathak and Daniel E. Rivas and Daniel Rolles and Svitozar Serkez and Sergey Usenko and Robin Santra and Michael Meyer and Rebecca Boll},
    title={Multiple-core-hole resonance spectroscopy with ultraintense X-ray pulses},
    journal={Nat. Commun.},
    volume={14},
    pages={5738},
    year={2023},
    keywords={XATOM; Xe; experiment; resonance; spectroscopy; SQS; European XFEL; CFEL; DESY;},
    url={https://doi.org/10.1038/s41467-023-41505-1},
    doi={10.1038/s41467-023-41505-1}
}

@article{Budewig23,
    author={Laura Budewig and Sang-Kil Son and Robin Santra},
    title={State-resolved ionization dynamics of neon atom induced by x-ray free-electron-laser pulses},
    journal={Phys. Rev. A},
    volume={107},
    pages={013102},
    year={2023},
    keywords={Ne; x-ray multiphoton ionization; state-resolved; ionization dynamics; Monte-Carlo; HFS; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.107.013102},
    doi={10.1103/PhysRevA.107.013102}
}

@article{Breckwoldt23,
    author={Niels Breckwoldt and Sang-Kil Son and Tommaso Mazza and Aljoscha R{"o}rig and Rebecca Boll and Michael Meyer and Aaron C. LaForge and Debadarshini Mishra and Nora Berrah and Robin Santra},
    title={Machine-learning calibration of intense x-ray free-electron-laser pulses using Bayesian optimization},
    journal={Phys. Rev. Res.},
    volume={5},
    pages={023114},
    year={2023},
    keywords={XCALIB; XATOM; machine learning; calibration; Ar; Ne; SQS; European XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevResearch.5.023114},
    doi={10.1103/PhysRevResearch.5.023114}
}

@article{Boll22,
    author={Rebecca Boll and Julia M. Sch{\"a}fer and Beno{\^i}t Richard and Kilian Fehre and Gregor Kastirke and Zoltan Jurek and Markus S. Sch{\"o}ffler and Malik M. Abdullah and Nils Anders and Thomas M. Baumann and Sebastian Eckart and Benjamin Erk and Alberto {De Fanis} and Reinhard D{\"o}rner and Lutz Foucar and Sven Grundmann and Patrik Grychtol and Alexander Hartung and Max Hofmann and Markus Ilchen and Ludger Inhester and Christian Janke and Rui Jin and Max Kircher and Katharina Kubicek and Maksim Kunitski and Xiang Li and Tommaso Mazza and Severin Meister and Niklas Melzer and Jacobo Montano and Valerija Music and Giammarco Nalin and Yevheniy Ovcharenko and Christopher Passow and Andreas Pier and Nils Rennhack and Jonas Rist and Daniel E. Rivas and Daniel Rolles and Ilme Schlichting and Lothar Ph. H. Schmidt and Philipp Schmidt and Juliane Siebert and Nico Strenger and Daniel Trabert and Florian Trinter and Isabel Vela-Perez and Rene Wagner and Peter Walter and Miriam Weller and Pawel Ziolkowski and Sang-Kil Son and Artem Rudenko and Michael Meyer  and Robin Santra and Till Jahnke},
    title={X-ray multiphoton-induced Coulomb explosion images complex single molecules},
    journal={Nat. Phys.},
    volume={18},
    pages={423--428},
    year={2022},
    keywords={XMDYN; iodopyridine; Coulomb explosion; CEI; x-ray explosion dynamics; coincidence; experiment; SQS; European XFEL; CFEL; DESY},
    url={https://doi.org/10.1038/s41567-022-01507-0
    },
    doi={10.1038/s41567-022-01507-0
    }
}

@article{Budewig22,
    author={Laura Budewig and Sang-Kil Son and Robin Santra},
    title={Theoretical investigation of orbital alignment of x-ray-ionized atoms in exotic electronic configurations},
    journal={Phys. Rev. A},
    volume={105},
    pages={033111},
    year={2022},
    keywords={HFS; orbital alignment; Ar; Ne; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.105.033111},
    doi={10.1103/PhysRevA.105.033111}
}

@article{Jin22,
    author={Rui Jin and Zoltan Jurek and Robin Santra and Sang-Kil Son},
    title={Plasma environmental effects in the atomic structure for simulating x-ray free-electron-laser-heated solid-density matter},
    journal={Phys. Rev. E},
    volume={106},
    pages={015206},
    year={2022},
    keywords={plasma; ionization potential depression; IPD; LTE; NLTE; nonthermal; nonequilibrium; Al; XATOM; XPOT; XMDYN; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevE.106.015206},
    doi={10.1103/PhysRevE.106.015206}
}

@article{Wirok-Stoletow22,
    author={Stanislaw Wirok-Stoletow and Rui Jin and Daria Kolbasova and Sang-Kil Son and Andrew Aquila and Robin Santra},
    title={Nonsequential two-photon absorption in solid {Ge} irradiated by an intense x-ray free-electron-laser pulse},
    journal={Phys. Rev. A},
    volume={106},
    pages={023118},
    year={2022},
    keywords={TDCIS; XMDYN; two-photon; photoionization; Ge; plasma; CFEL; DESY; ;},
    url={https://doi.org/10.1103/PhysRevA.106.023118},
    doi={10.1103/PhysRevA.106.023118}
}

@article{Li21a,
    author={Xiang Li and Ludger Inhester and Seyyed J. Robatjazi and Benjamin Erk and Rebecca Boll and Kota Hanasaki and Koudai Toyota and Yajiang Hao and Cedric Bomme and Benedikt Rudek and Lutz Foucar and Stephen H. Southworth and Carl S. Lehmann and Bertold Kr{\"a}ssig and Tatiana Marchenko and Marc Simon and Kiyoshi Ueda and Ken R. Ferguson and Maximilian Bucher and Tais Gorkhover and Sebastian Carron and Roberto Alonso-Mori and Jason E. Koglin and Jonathan Correa and Garth J. Williams and S{\'e}bastien Boutet and Linda Young and Christoph Bostedt and Sang-Kil Son and Robin Santra and Daniel Rolles and Artem Rudenko},
    title={Pulse energy and pulse duration effects in the ionization and fragmentation of iodomethane by ultraintense hard x rays},
    journal={Phys. Rev. Lett.},
    volume={127},
    pages={093202},
    year={2021},
    keywords={CH3I; ionization; fragmentation; CREXIM; XMOLECULE; LCLS; experiment; XFEL; CFEL; DESY},
    url={https://doi.org/10.1103/PhysRevLett.127.093202},
    doi={10.1103/PhysRevLett.127.093202}
}

@article{Li21,
    author={Xiang Li and Ludger Inhester and Timur Osipov and Rebecca Boll and Ryan Coffee and James Cryan and Ave Gatton and Tais Gorkhover and Gregor Hartman and Markus Ilchen and Andr\'e Knie and Ming-Fu Lin and Michael P. Minitti and Clemens Weninger and Thomas J. A. Wolf and Sang-Kil Son and Robin Santra and Daniel Rolles and Artem Rudenko and Peter Walter},
    title={Electron-ion coincidence measurements of molecular dynamics with intense x-ray pulses},
    journal={Sci. Rep.},
    volume={11},
    pages={505},
    year={2021},
    keywords={ultrafast; ionization; fragmentation; molecular dynamic; MD; coincidence; pump-probe; XMOLECULE; LCLS; experiment; CFEL; DESY},
    url={https://doi.org/10.1038/s41598-020-79818-6},
    doi={10.1038/s41598-020-79818-6}
}

@article{Jin21,
    author={Rui Jin and Malik Muhammad Abdullah and Zoltan Jurek and Robin Santra and Sang-Kil Son},
    title={Transient ionization potential depression in nonthermal dense plasmas at high x-ray intensity},
    journal={Phys. Rev. E},
    volume={103},
    pages={023203},
    year={2021},
    keywords={plasma; ionization potential depression; IPD; LTE; NLTE; nonthermal; nonequilibrium; Al; XATOM; XPOT; XMDYN; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevE.103.023203},
    doi={10.1103/PhysRevE.103.023203}
}

@article{Kumagai21,
    author={Yoshiaki Kumagai and Zoltan Jurek and Weiqing Xu and Vikrant Saxena and Hironobu Fukuzawa and Koji Motomura and Denys Iablonskyi and Kiyonobu Nagaya and Shin-ichi Wada and Yuta Ito and Tsukasa Takanashi and Shuhei Yamada and Yuta Sakakibara and Toshiyuki Nishiyama and Takayuki Umemoto and Minna Patanen and John D. Bozek and Ioan Dancus and Mihail Cernaianu and Catalin Miron and Tobias Bauer and Melanie Mucke and Edwin Kukk and Shigeki Owada and Tadashi Togashi and Kensuke Tono and Makina Yabashi and Sang-Kil Son and Beata Ziaja and Robin Santra and Kiyoshi Ueda},
    title={Suppression of thermal nanoplasma emission in clusters strongly ionized by hard x-rays},
    journal={J. Phys. B: At. Mol. Opt. Phys.},
    volume={54},
    pages={044001},
    year={2021},
    keywords={XMDYN; Kr; cluster; nanoplasma; SACLA; pump-probe; experiment; CFEL; DESY;},
    note={Special issue on Frontiers of AMO Science with FELs and Synchrotron Radiation},
    url={https://doi.org/10.1088/1361-6455/abd878},
    doi={10.1088/1361-6455/abd878}
}

@article{Kolbasova21,
    author={Daria Kolbasova and Maximilian Hartmann and Rui Jin and Alexander Bl\"attermann and Christian Ott and Sang-Kil Son and Thomas Pfeifer and Robin Santra},
    title={Probing ultrafast coherent dynamics in core-excited xenon by using attosecond {XUV}-{NIR} transient absorption spectroscopy},
    journal={Phys. Rev. A},
    volume={103},
    pages={043102},
    year={2021},
    keywords={Xe; attosecond; transient absorption; experiment; ATAS; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.103.043102},
    doi={10.1103/PhysRevA.103.043102}
}

@article{LaForge21,
    author={Aaron C. LaForge and Sang-Kil Son and Debadarshini Mishra and Markus Ilchen and Stephen Duncanson and Eemeli Eronen and Edwin Kukk and Stanislaw Wirok-Stoletow and Daria Kolbasova and Peter Walter and Rebecca Boll and Alberto De Fanis and Michael Meyer and Yevheniy Ovcharenko and Daniel E. Rivas and Philipp Schmidt and Sergey Usenko and Robin Santra and Nora Berrah},
    title={Resonance-enhanced multiphoton ionization in the x-ray regime},
    journal={Phys. Rev. Lett.},
    volume={127},
    pages={213202},
    year={2021},
    keywords={Ar; resonance; x-ray; REMPI; XREMPI; XATOM; European XFEL; experiment; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevLett.127.213202},
    doi={10.1103/PhysRevLett.127.213202}
}

@article{Jahnke21,
    author={Till Jahnke and Renaud Guillemin and Ludger Inhester and Sang-Kil Son and Gregor Kastirke and Markus Ilchen and Jonas Rist and Daniel Trabert and Niklas Melzer and Nils Anders and Tommaso Mazza and Rebecca Boll and Alberto {De Fanis} and Valerija Music and Thorsten Weber and Miriam Weller and Sebastian Eckart and Kilian Fehre and Sven Grundmann and Alexander Hartung and Max Hofmann and Christian Janke and Max Kircher and Giammarco Nalin and Andreas Pier and Juliane Siebert and Nico Strenger and Isabel Vela-Perez and Thomas M. Baumann and Patrik Grychtol and Jacobo Montano and Yevheniy Ovcharenko and Nils Rennhack and Daniel E. Rivas and Rene Wagner and Pawel Ziolkowski and Philipp Schmidt and Tatiana Marchenko and Oksana Travnikova and Lo{\"\i}c Journel and Iyas Ismail and Edwin Kukk and Johannes Niskanen and Florian Trinter and Caterina Vozzi and Michele Devetta and Salvatore Stagira and Mathieu Gisselbrecht and Anna Lena J{\"a}ger and Xiang Li and Yubaraj Malakar and Michael Martins and Raimund Feifel and Lothar Ph. H. Schmidt and Achim Czasch and Giuseppe Sansone and Daniel Rolles and Artem Rudenko and Robert Moshammer and Reinhard D{\"o}rner and Michael Meyer and Thomas Pfeifer and Markus S. Sch{\"o}ffler and Robin Santra and Marc Simon and Maria Novella Piancastelli},
    title={Inner-shell-ionization-induced femtosecond structural dynamics of water molecules imaged at an x-ray free-electron laser},
    journal={Phys. Rev. X},
    volume={11},
    pages={041044},
    year={2021},
    keywords={XMOLECULE; water; fragmentation; coincidence; experiment; SQS; European XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevX.11.041044},
    doi={10.1103/PhysRevX.11.041044}
}

@article{Trabattoni20,
    author={Andrea Trabattoni and Joss Wiese and De Giovannini, Umberto and Jean-Fran\c{c}ois Olivieri and Terry Mullins and Jolijn Onvlee and Sang-Kil Son and Biagio Frusteri and Angel Rubio and Sebastian Trippel and Jochen K\"{u}pper},
    title={Setting the photoelectron clock through molecular alignment},
    journal={Nat. Commun.},
    volume={11},
    pages={2546},
    year={2020},
    keywords={SFI; LIED; PAD; TDDFT; OCS; CFEL; DESY;},
    url={https://doi.org/10.1038/s41467-020-16270-0},
    doi={10.1038/s41467-020-16270-0}
}

@article{Kumagai20,
    author={Yoshiaki Kumagai and Zoltan Jurek and Weiqing Xu and Hironobu Fukuzawa and Koji Motomura and Denys Iablonskyi and Kiyonobu Nagaya and Shin-ichi Wada and Subhendu Mondal and Tetsuya Tachibana and Yuta Ito and Tsukasa Sakai and Kenji Matsunami and Toshiyuki Nishiyama and Takayuki Umemoto and Christophe Nicolas and Catalin Miron and Tadashi Togashi and Kanade Ogawa and Shigeki Owada and Kensuke Tono and Makina Yabashi and Sang-Kil Son and Beata Ziaja and Robin Santra and Kiyoshi Ueda},
    title={Real-time observation of disintegration processes within argon clusters ionized by a hard-x-ray pulse of moderate fluence},
    journal={Phys. Rev. A},
    volume={101},
    pages={023412},
    year={2020},
    keywords={XMDYN; Ar; cluster; SACLA; experiment; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.101.023412},
    doi={10.1103/PhysRevA.101.023412}
}

@article{Son20,
    author={Sang-Kil Son and Rebecca Boll and Robin Santra},
    title={Breakdown of frustrated absorption in x-ray sequential multiphoton ionization},
    journal={Phys. Rev. Res.},
    volume={2},
    pages={023053},
    year={2020},
    keywords={XATOM; frustrated absorption; soft x-ray; x-ray multiphoton ionization; REXMI; Xe; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevResearch.2.023053},
    doi={10.1103/PhysRevResearch.2.023053}
}

@article{Bekx20,
    author={John Jasper Bekx and Sang-Kil Son and Beata Ziaja and Robin Santra},
    title={Electronic-structure calculations for nonisothermal warm dense matter},
    journal={Phys. Rev. Res.},
    volume={2},
    pages={033061},
    year={2020},
    keywords={plasma; WDM; band structure; IPD; Al; average-atom; XCRYSTAL; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevResearch.2.033061},
    doi={10.1103/PhysRevResearch.2.033061}
}

@article{Toyota19,
    author={Koudai Toyota and Zoltan Jurek and Sang-Kil Son and Hironobu Fukuzawa and Kiyoshi Ueda and Nora Berrah and Benedikt Rudek and Daniel Rolles and Artem Rudenko and Robin Santra},
    title={\emph{xcalib}: a focal spot calibrator for intense X-ray free-electron laser pulses based on the charge state distributions of light atoms},
    journal={J. Synchrotron Radiat.},
    volume={26},
    pages={1017--1030},
    year={2019},
    keywords={XCALIB; XATOM; Ar; CFEL; DESY; XFEL; LCLS; SACLA;},
    url={https://doi.org/10.1107/S1600577519003564},
    doi={10.1107/S1600577519003564}
}

@article{Hao19,
    author={Yajiang Hao and Ludger Inhester and Sang-Kil Son and Robin Santra},
    title={Theoretical evidence for the sensitivity to molecular size of charge-rearrangement-enhanced x-ray ionization},
    journal={Phys. Rev. A},
    volume={100},
    pages={013402},
    year={2019},
    keywords={XMOLECULE; iodobenzene; CREXIM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.100.013402},
    doi={10.1103/PhysRevA.100.013402}
}

@article{Berrah19,
    author={Nora Berrah and Alvaro Sanchez-Gonzalez and Zoltan Jurek and Razib Obaid and Hui Xiong and Richard J. Squibb and Timur Osipov and Alberto Lutman and Li Fang and Thomas Barillot and John D. Bozek and James Cryan and Thomas J. A. Wolf and Daniel Rolles and Ryan Coffee and Kirsten Schnorr and Sven Augustin and Hironobu Fukuzawa and Koji Motomura and N. Niebuhr and Leszek J. Frasinski and Raimund Feifel and Claus P. Schulz and Koudai Toyota and Sang-Kil Son and Kiyoshi Ueda and Thomas Pfeifer and Jon P. Marangos and Robin Santra},
    title={Femtosecond-resolved observation of the fragmentation of buckminsterfullerene following X-ray multiphoton ionization},
    journal={Nat. Phys.},
    volume={15},
    pages={1279--1283},
    year={2019},
    keywords={C60; XMDYN; experiment; pump-probe; fragmentation; ultrafast; LCLS; CFEL; DESY;},
    url={https://doi.org/10.1038/s41567-019-0665-7},
    doi={10.1038/s41567-019-0665-7}
}

@article{Kumagai18,
    author={Yoshiaki Kumagai and Zoltan Jurek and Weiqing Xu and Hironobu Fukuzawa and Koji Motomura and Denys Iablonskyi and Kiyonobu Nagaya and Shin-ichi Wada and Subhendu Mondal and Tetsuya Tachibana and Yuta Ito and Tsukasa Sakai and Kenji Matsunami and Toshiyuki Nishiyama and Takayuki Umemoto and Christophe Nicolas and Catalin Miron and Tadashi Togashi and Kanade Ogawa and Shigeki Owada and Kensuke Tono and Makina Yabashi and Sang-Kil Son and Beata Ziaja and Robin Santra and Kiyoshi Ueda},
    title={Radiation-induced chemical dynamics in {Ar} clusters exposed to strong x-ray pulses},
    journal={Phys. Rev. Lett.},
    volume={120},
    pages={223201},
    year={2018},
    keywords={XMDYN; Ar; cluster; SACLA; experiment; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevLett.120.223201},
    doi={10.1103/PhysRevLett.120.223201}
}

@article{Inhester18,
    author={Ludger Inhester and Bart Oostenrijk and Minna Patanen and Esko Kokkonen and Stephen H. Southworth and Christoph Bostedt and Oksana Travnikova and Tatiana Marchenko and Sang-Kil Son and Robin Santra and Marc Simon and Linda Young and Stacey L. Sorensen},
    title={Chemical understanding of the limited site-specificity in molecular inner-shell photofragmentation},
    journal={J. Phys. Chem. Lett.},
    volume={9},
    pages={1156--1163},
    year={2018},
    keywords={XMOLECULE; ESCA; photofragmentation; site-specificity; Auger; PEPIPICO; coincidence; experiment; CFEL; DESY;},
    url={https://doi.org/10.1021/acs.jpclett.7b03235},
    doi={10.1021/acs.jpclett.7b03235}
}

@article{Schaefer18,
    author={Julia M. Sch{\"a}fer and Ludger Inhester and Sang-Kil Son and Reinhold F. Fink and Robin Santra},
    title={Electron and fluorescence spectra of a water molecule irradiated by an x-ray free-electron laser pulse},
    journal={Phys. Rev. A},
    volume={97},
    pages={053415},
    year={2018},
    keywords={XMOLECULE; Auger; fluorescence; photoionization; H2O; CREXIM; frustrated absorption; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.97.053415},
    doi={10.1103/PhysRevA.97.053415}
}

@article{Rudek18,
    author={Benedikt Rudek and Koudai Toyota and Lutz Foucar and Benjamin Erk and Rebecca Boll and C{\'e}dric Bomme and Jonathan Correa and Sebastian Carron and S{\'e}bastien Boutet and Garth J. Williams and Ken R. Ferguson and Roberto Alonso-Mori and Jason E. Koglin and Tais Gorkhover and Maximilian Bucher and Carl Stefan Lehmann and Bertold Kr{\"a}ssig and Stephen H. Southworth and Linda Young and Christoph Bostedt and Kiyoshi Ueda and Tatiana Marchenko and Marc Simon and Zoltan Jurek and Robin Santra and Artem Rudenko and Sang-Kil Son and Daniel Rolles},
    title={Relativistic and resonant effects in the ionization of heavy atoms by ultra-intense hard X-rays},
    journal={Nat. Commun.},
    volume={9},
    pages={4200},
    year={2018},
    keywords={Xe; relativity; resonance; excitation; damage; heavy atom; x-ray; REXMI; LCLS; experiment; XATOM; XCALIB; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1038/s41467-018-06745-6},
    doi={10.1038/s41467-018-06745-6}
}

@article{Bekx18b,
    author={John Jasper Bekx and Sang-Kil Son and Robin Santra and Beata Ziaja},
    title={\textit{Ab initio} calculation of electron-impact-ionization cross sections for ions in exotic electron configurations},
    journal={Phys. Rev. A},
    volume={98},
    pages={022701},
    year={2018},
    keywords={XATOM; impact ionization; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.98.022701},
    doi={10.1103/PhysRevA.98.022701}
}

@article{Abdullah18a,
    author={Malik Muhammad Abdullah and Sang-Kil Son and Zoltan Jurek and Robin Santra},
    title={Towards the theoretical limitations of x-ray nanocrystallography at high intensity: the validity of the effective-form-factor description},
    journal={IUCrJ},
    volume={5},
    pages={699--705},
    year={2018},
    keywords={XATOM; XMDYN; XSINC; nanocrystal; SFX; radiation damage; MAD; x-ray crystallography; x-ray diffraction; x-ray scattering; CFEL; DESY;},
    url={https://doi.org/10.1107/S2052252518011442},
    doi={10.1107/S2052252518011442}
}

@article{Son17,
    author={Sang-Kil Son and Otfried Geffert and Robin Santra},
    title={Compton spectra of atoms at high x-ray intensity},
    journal={J. Phys. B: At. Mol. Opt. Phys.},
    volume={50},
    pages={064003},
    year={2017},
    keywords={C; Xe; Ar; x-ray scattering; Compton; XATOM; XFEL; CFEL; DESY;},
    note={special issue: emerging leaders},
    url={https://arxiv.org/abs/1702.04639},
    doi={10.1088/1361-6455/aa59cb}
}

@article{Rudenko17,
    author={Artem Rudenko and Ludger Inhester and Kota Hanasaki and Xiang Li and Seyyed J. Robatjazi and Benjamin Erk and Rebecca Boll and Koudai Toyota and Yajiang Hao and Oriol Vendrell and Cedric Bomme and Evgeny Savelyev and Benedikt Rudek and Lutz Foucar and Stephen H. Southworth and Carl S. Lehmann and Bertold Kr{\"a}ssig and Tatiana Marchenko and Marc Simon and Kiyoshi Ueda and Ken R. Ferguson and Maximilian Bucher and Tais Gorkhover and Sebastian Carron and Roberto Alonso-Mori and Jason E. Koglin and Jonathan Correa and Garth J. Williams and S{\'e}bastien Boutet and Linda Young and Christoph Bostedt and Sang-Kil Son and Robin Santra and Daniel Rolles},
    title={Femtosecond response of polyatomic molecules to ultra-intense hard X-rays},
    journal={Nature},
    volume={546},
    pages={129--132},
    year={2017},
    keywords={CH3I; ultrafast; ionization; fragmentation; charge rearrangement; charge transfer; coulomb explosion; x-ray explosion dynamics; x-ray multiphoton ionization; MD; molecular dynamics; MMID; CREXIM; XMOLECULE; LCLS; experiment; XFEL; CFEL; DESY;},
    url={http://rdcu.be/s8vR},
    doi={10.1038/nature22373}
}

@article{Toyota17,
    author={Koudai Toyota and Sang-Kil Son and Robin Santra},
    title={Interplay between relativistic energy corrections and resonant excitations in x-ray multiphoton ionization dynamics of Xe atoms},
    journal={Phys. Rev. A},
    volume={95},
    pages={043412},
    year={2017},
    keywords={Xe; relativity; resonance; heavy atom; REXMI; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.95.043412},
    doi={10.1103/PhysRevA.95.043412}
}

@article{Abdullah17,
    author={Malik Muhammad Abdullah and Anurag and Zoltan Jurek and Sang-Kil Son and Robin Santra},
    title={Molecular-dynamics approach for studying the nonequilibrium behavior of x-ray-heated solid-density matter},
    journal={Phys. Rev. E},
    volume={96},
    pages={023205},
    year={2017},
    keywords={XATOM; XMDYN; average-atom; plasma; thermalization; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevE.96.023205},
    doi={10.1103/PhysRevE.96.023205}
}

@article{Jurek16,
    author={Zoltan Jurek and Sang-Kil Son and Beata Ziaja and Robin Santra},
    title={{XMDYN} and {XATOM}: versatile simulation tools for quantitative modeling of X-ray free-electron laser induced dynamics of matter},
    journal={J. Appl. Cryst.},
    volume={49},
    pages={1048--1056},
    year={2016},
    keywords={XATOM; XMDYN; XFEL; CFEL; DESY;},
    note={special issue on free-electron laser software},
    url={https://doi.org/10.1107/S1600576716006014},
    doi={10.1107/S1600576716006014}
}

@article{Ziaja16,
    author={Beata Ziaja and Vikrant Saxena and Sang-Kil Son and Nikita Medvedev and Benjamin Barbrel and Bianca Woloncewicz and Michal Stransky},
    title={Kinetic {B}oltzmann approach adapted for modeling highly ionized matter created by x-ray irradiation of a solid},
    journal={Phys. Rev. E},
    volume={93},
    pages={053210},
    year={2016},
    keywords={CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevE.93.053210},
    doi={10.1103/PhysRevE.93.053210}
}

@article{Abdullah16,
    author={Malik Muhammad Abdullah and Zoltan Jurek and Sang-Kil Son and Robin Santra},
    title={Calculation of x-ray scattering patterns from nanocrystals at high x-ray intensity},
    journal={Struct. Dyn.},
    volume={3},
    pages={054101},
    year={2016},
    keywords={XATOM; XMDYN; XSINC; CFEL; DESY; x-ray scattering; x-ray diffraction; nanocrystal; molecular imaging;},
    url={https://doi.org/10.1063/1.4958887},
    doi={10.1063/1.4958887}
}

@article{Inhester16,
    author={Ludger Inhester and Kota Hanasaki and Yajiang Hao and Sang-Kil Son and Robin Santra},
    title={X-ray multiphoton ionization dynamics of a water molecule irradiated by an x-ray free-electron laser pulse},
    journal={Phys. Rev. A},
    volume={94},
    pages={023422},
    year={2016},
    keywords={XMOLECULE; x-ray multiphoton ionization; ultrafast dynamics; H2O; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.94.023422},
    doi={10.1103/PhysRevA.94.023422}
}

@article{Hao15,
    author={Yajiang Hao and Ludger Inhester and Kota Hanasaki and Sang-Kil Son and Robin Santra},
    title={Efficient electronic structure calculation for molecular ionization dynamics at high x-ray intensity},
    journal={Struct. Dyn.},
    volume={2},
    pages={041707},
    year={2015},
    keywords={CO; H2O; core-hole states; SCH; DCH; XMOLECULE; XFEL; CFEL; DESY;},
    note={special issue on biology with x-ray lasers 2},
    url={https://doi.org/10.1063/1.4919794},
    doi={10.1063/1.4919794}
}

@article{Tachibana15,
    author={Tetsuya Tachibana and Zoltan Jurek and Hironobu Fukuzawa and Koji Motomura and Kiyonobu Nagaya and Shin-ichi Wada and Per Johnsson and Marco Siano and S. Mondal and Yuta Ito and M. Kimura and T. Sakai and K. Matsunami and H. Hayashita and J. Kajikawa and Xiao-Jing Liu and E. Robert and Catalin Miron and Raimund Feifel and John P. Marangos and Kensuke Tono and Yuichi Inubushi and Makina Yabashi and Sang-Kil Son and Beata Ziaja and Makoto Yao and Robin Santra and Kiyoshi Ueda},
    title={Nanoplasma formation by high intensity hard x-rays},
    journal={Sci. Rep.},
    volume={5},
    pages={10977},
    year={2015},
    keywords={Ar; Xe; cluster; molecular dynamics; SACLA; experiment; XFEL; XMDYN; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1038/srep10977},
    doi={10.1038/srep10977}
}

@article{Galli15,
    author={Lorenzo Galli and Sang-Kil Son and Thomas A. White and Robin Santra and Henry N. Chapman and Max H. Nanao},
    title={Towards {RIP} using free electron laser {SFX} data},
    journal={J. Synchrotron Radiat.},
    volume={22},
    pages={249--255},
    year={2015},
    keywords={HIP; high-intensity phasing; RIP; HI-RIP; MAD; x-ray crystallography; SFX; radiation damage; phase problem; XFEL; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1107/S1600577514027854},
    doi={10.1107/S1600577514027854}
}

@article{Galli15b,
    author={Lorenzo Galli and Sang-Kil Son and Thomas R. M. Barends and Thomas A. White and Anton Barty and Sabine Botha and S{\'e}bastien Boutet and Carl Caleman and R. Bruce Doak and Max H. Nanao and Karol Nass and Robert L. Schoeman and Nicusor Timneanu and Robin Santra and Ilme Schlichting and Henry N. Chapman},
    title={Towards phasing using high x-ray intensity},
    journal={IUCrJ},
    volume={2},
    pages={627--634},
    year={2015},
    keywords={HIP; high-intensity phasing; MAD; x-ray crystallography; SFX; radiation damage; phase problem; LCLS; experiment; XFEL; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1107/S2052252515014049},
    doi={10.1107/S2052252515014049}
}

@article{Ziaja15,
    author={Beata Ziaja and Zoltan Jurek and Nikita Medvedev and Vikrant Saxena and Sang-Kil Son and Robin Santra},
    title={Towards realistic simulations of macromolecules irradiated under the conditions of coherent diffraction imaging with an x-ray free-electron laser},
    journal={Photonics},
    volume={2},
    pages={256--269},
    year={2015},
    keywords={molecular imaging; single particle imaging; molecular dynamics; radiation damage; XFEL; XMDYN; XATOM; CFEL; DESY;},
    url={https://doi.org/10.3390/photonics2010256},
    doi={10.3390/photonics2010256}
}

@article{Galli15a,
    author={Lorenzo Galli and Sang-Kil Son and M. Klinge and S. Bajt and A. Barty and R. Bean and C. Betzel and K. R. Beyerlein and C. Caleman and R. B. Doak and M. Duszenko and H. Fleckenstein and C. Gati and B. Hunt and R. A. Kirian and M. Liang and M. H. Nanao and K. Nass and D. Oberth{\"u}r and L. Redecke and R. Shoeman and F. Stellato and C. H. Yoon and T. A. White and O. Yefanov and J. Spence and H. N. Chapman},
    title={Electronic damage in {S} atoms in a native protein crystal induced by an intense x-ray free-electron laser pulse},
    journal={Struct. Dyn.},
    volume={2},
    pages={041703},
    year={2015},
    keywords={HIP; high-intensity phasing; RIP; HI-RIP; MAD; x-ray crystallography; SFX; radiation damage; phase problem; LCLS; experiment; XFEL; XATOM; CFEL; DESY;},
    note={special issue on biology with x-ray lasers 2},
    url={https://doi.org/10.1063/1.4919398},
    doi={10.1063/1.4919398}
}

@article{Son14c,
    author={Sang-Kil Son and Robert Thiele and Zoltan Jurek and Beata Ziaja and Robin Santra},
    title={Quantum-mechanical calculation of ionization potential lowering in dense plasmas},
    journal={Phys. Rev. X},
    volume={4},
    pages={031004},
    year={2014},
    keywords={plasma; screening; ionization potential depression; IPD; fluorescence; Al; two-step; average-atom; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevX.4.031004},
    doi={10.1103/PhysRevX.4.031004}
}

@article{Murphy14,
    author={Brendan Murphy and Timur Osipov and Zoltan Jurek and Li Fang and Sang-Kil Son and Melanie Mucke and John H. D. Eland and Vitali Zhaunerchyk and Raimund Feifel and Lorenzo Avaldi and Paola Bolognesi and Christoph Bostedt and J. D. Bozek and Jakob Grilj and Markus Guehr and Leszek J. Frasinski and James Glownia and Dang Trinh Ha and Kay Hoffmann and Edwin Kukk and Brian K. McFarland and Catalin Miron and Emily Sistrunk and Richard J. Squibb and Kiyoshi Ueda and Robin Santra and Nora Berrah},
    title={Femtosecond x-ray-induced explosion of {C}$_{60}$ at extreme intensity},
    journal={Nat. Commun.},
    volume={5},
    pages={4281},
    year={2014},
    keywords={C60; molecular dynamics; LCLS; experiment; XFEL; XMDYN; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1038/ncomms5281},
    doi={10.1038/ncomms5281}
}

@article{Slowik14,
    author={Jan Malte Slowik and Sang-Kil Son and Gopal Dixit and Zoltan Jurek and Robin Santra},
    title={Incoherent x-ray scattering in single molecule imaging},
    journal={New J. Phys.},
    volume={16},
    pages={073042},
    year={2014},
    keywords={C; inelastic scattering; incoherent scattering; Compton; molecular imaging; XFEL; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1088/1367-2630/16/7/073042},
    doi={10.1088/1367-2630/16/7/073042}
}

@article{Mueller13,
    author={L. M\"uller and C. Gutt and B. Pfau and S. Schaffert and J. Geilhufe and F. B\"uttner and J. Mohanty and S. Flewett and R. Treusch and S. D\"usterer and H. Redlin and A. Al-Shemmary and M. Hille and A. Kobs and R. Fr\"omter and H. P. Oepen and B. Ziaja and N. Medvedev and Sang-Kil Son and R. Thiele and R. Santra and W. Schlotter and B. Vodungbo and J. L\"uning and S. Eisebitt and G. Gr\"ubel},
    title={Breakdown of the x-ray resonant magnetic scattering signal during intense pulses of extreme ultraviolet free-electron-laser radiation},
    journal={Phys. Rev. Lett.},
    volume={110},
    pages={234801},
    year={2013},
    keywords={magnetic scattering; Co; Pt; FLASH; experiment; XATOM; FEL; XUV; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevLett.110.234801},
    doi={10.1103/PhysRevLett.110.234801}
}

@article{Fukuzawa13,
    author={H. Fukuzawa and Sang-Kil Son and K. Motomura and S. Mondal and K. Nagaya and S. Wada and X.-J. Liu and R. Feifel and T. Tachibana and Y. Ito and M. Kimura and T. Sakai and K. Matsunami and H. Hayashita and J. Kajikawa and P. Johnsson and M. Siano and E. Kukk and B. Rudek and B. Erk and L. Foucar and E. Robert and C. Miron and K. Tono and Y. Inubushi and T. Hatsui and M. Yabashi and M. Yao and R. Santra and K. Ueda},
    title={Deep inner-shell multiphoton ionization by intense x-ray free-electron laser pulses},
    journal={Phys. Rev. Lett.},
    volume={110},
    pages={173005},
    year={2013},
    keywords={Xe; Ar; ionization dynamics; multiphoton; multiple ionization; inner-shell; decay cascade; x-ray; SACLA; experiment; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevLett.110.173005},
    doi={10.1103/PhysRevLett.110.173005}
}

@article{Rudek13,
    author={Benedikt Rudek and Daniel Rolles and Sang-Kil Son and Lutz Foucar and Benjamin Erk and Sascha Epp and Rebecca Boll and Denis Anielski and Christoph Bostedt and Sebastian Schorb and Ryan Coffee and John Bozek and Sebastian Trippel and Tatiana Marchenko and Marc Simon and Lauge Christensen and Sankar De and Shin-ichi Wada and Kiyoshi Ueda and Ilme Schlichting and Robin Santra and Joachim Ullrich and Artem Rudenko},
    title={Resonance-enhanced multiple ionization of krypton at an x-ray free-electron laser},
    journal={Phys. Rev. A},
    volume={87},
    pages={023413},
    year={2013},
    keywords={Kr; resonance; excitation; damage; heavy atom; x-ray; REXMI; LCLS; experiment; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.87.023413},
    doi={10.1103/PhysRevA.87.023413}
}

@article{Ziaja13,
    author={Beata Ziaja and Zoltan Jurek and Nikita Medvedev and Sang-Kil Son and Robert Thiele and Sven Toleikis},
    title={Photoelectron spectroscopy method to reveal ionization potential lowering in nanoplasmas},
    journal={J. Phys. B: At. Mol. Opt. Phys.},
    volume={46},
    pages={164009},
    year={2013},
    keywords={plasma; screening; ionization potential depression; IPD; XATOM; CFEL; DESY;},
    note={special issue on frontiers of free-electron laser science},
    url={https://doi.org/10.1088/0953-4075/46/16/164009},
    doi={10.1088/0953-4075/46/16/164009}
}

@article{Son13,
    author={Sang-Kil Son and Henry N. Chapman and Robin Santra},
    title={Determination of multiwavelength anomalous diffraction coefficients at high x-ray intensity},
    journal={J. Phys. B: At. Mol. Opt. Phys.},
    volume={46},
    pages={164015},
    year={2013},
    keywords={MAD; x-ray scattering; x-ray diffraction; dispersion; x-ray crystallography; nanocrystal; molecular imaging; damage; phase problem; XATOM; XFEL; CFEL; DESY;},
    note={special issue on frontiers of free-electron laser science},
    url={https://arxiv.org/abs/1305.3489},
    doi={10.1088/0953-4075/46/16/164015}
}

@article{Motomura13,
    author={K. Motomura and H. Fukuzawa and Sang-Kil Son and S. Mondal and T. Tachibana and Y. Ito and M. Kimura and K. Nagaya and T. Sakai and K. Matsunami and S. Wada and H. Hayashita and J. Kajikawa and X.-J. Liu and R. Feifel and P. Johnsson and M. Siano and E. Kukk and B. Rudek and B. Erk and L. Foucar and E. Robert and C. Miron and K. Tono and Y. Inubushi and T. Hatsui and M. Yabashi and M. Yao and R. Santra and K. Ueda},
    title={Sequential multiphoton multiple ionization of atomic argon and xenon irradiated by x-ray free-electron laser pulses at {SACLA}},
    journal={J. Phys. B: At. Mol. Opt. Phys.},
    volume={46},
    pages={164024},
    year={2013},
    keywords={Xe; Ar; ionization dynamics; multiphoton; multiple ionization; inner-shell; decay cascade; x-ray; SACLA; experiment; XATOM; XFEL; CFEL; DESY;},
    note={special issue on frontiers of free-electron laser science},
    url={https://doi.org/10.1088/0953-4075/46/16/164024},
    doi={10.1088/0953-4075/46/16/164024}
}

@article{Bhardwaj13,
    author={Siddharth Bhardwaj and Sang-Kil Son and Kyung-Han Hong and Chien-Jen Lai and Franz X. K\"artner and Robin Santra},
    title={Recombination-amplitude calculations of noble gases, in both length and acceleration forms, beyond the strong-field approximation},
    journal={Phys. Rev. A},
    volume={88},
    pages={053405},
    year={2013},
    keywords={HHG; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.88.053405},
    doi={10.1103/PhysRevA.88.053405}
}

@article{Sytcheva12a,
    author={Arina Sytcheva and Stefan Pabst and Sang-Kil Son and Robin Santra},
    title={Enhanced nonlinear response of {Ne}^{8+} to intense ultrafast x rays},
    journal={Phys. Rev. A},
    volume={85},
    pages={023414},
    year={2012},
    keywords={Ne; x-ray; nonlinear; two-photon; cross section; TDCIS; XATOM; XCID; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.85.023414},
    doi={10.1103/PhysRevA.85.023414}
}

@article{Rudek12,
    author={Benedikt Rudek and Sang-Kil Son and Lutz Foucar and Sascha W. Epp and Benjamin Erk and Robert Hartmann and Marcus Adolph and Robert Andritschke and Andrew Aquila and Nora Berrah and Christoph Bostedt and John Bozek and Nicola Coppola and Frank Filsinger and Hubert Gorke and Tais Gorkhover and Heinz Graafsma and Lars Gumprecht and Andreas Hartmann and G{\"u}nter Hauser and Sven Herrmann and Helmut Hirsemann and Peter Holl and Andr{\'e} H{\"o}mke and Loic Journel and Christian Kaiser and Nils Kimmel and Faton Krasniqi and Kai-Uwe K{\"u}hnel and Michael Matysek and Marc Messerschmidt and Danilo Miesner and Thomas M{\"o}ller and Robert Moshammer and Kiyonobu Nagaya and Bj{\"o}rn Nilsson and Guillaume Potdevin and Daniel Pietschner and Christian Reich and Daniela Rupp and Gerhard Schaller and Ilme Schlichting and Carlo Schmidt and Florian Schopper and Sebastian Schorb and Claus-Dieter Schr{\"o}ter and Joachim Schulz and Marc Simon and Heike Soltau and Lothar Str{\"u}der and Kiyoshi Ueda and Georg Weidenspointner and Robin Santra and Joachim Ullrich and Artem Rudenko and Daniel Rolles},
    title={Ultra-efficient ionization of heavy atoms by intense x-ray free-electron laser pulses},
    journal={Nat. Photon.},
    volume={6},
    pages={858--865},
    year={2012},
    keywords={Xe; resonance; excitation; damage; heavy atom; x-ray; REXMI; LCLS; experiment; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1038/nphoton.2012.261},
    doi={10.1038/nphoton.2012.261}
}

@article{Dunford12a,
    author={R. W. Dunford and S. H. Southworth and D. Ray and E. P. Kanter and B. Kr\"assig and L. Young and D. A. Arms and E. M. Dufresne and D. A. Walko and O. Vendrell and Sang-Kil Son and R. Santra},
    title={Evidence for interatomic {C}oulombic decay in {Xe} $K$-shell-vacancy decay of {XeF}$_2$},
    journal={Phys. Rev. A},
    volume={86},
    pages={033401},
    year={2012},
    keywords={ICD; Xe; XeF2; Auger; Coulomb explosion; x-ray; cancer therapy; Argonne; APS; experiment; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.86.033401},
    doi={10.1103/PhysRevA.86.033401}
}

@article{Son12f,
    author={Sang-Kil Son and Robin Santra},
    title={{M}onte {C}arlo calculation of ion, electron, and photon spectra of xenon atoms in x-ray free-electron laser pulses},
    journal={Phys. Rev. A},
    volume={85},
    pages={063415},
    year={2012},
    keywords={Xe; ionization dynamics; Auger; fluorescence; charge-state; Monte-Carlo; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.85.063415},
    doi={10.1103/PhysRevA.85.063415}
}

@article{Thiele12,
    author={Robert Thiele and Sang-Kil Son and Beata Ziaja and Robin Santra},
    title={Effect of screening by external charges on the atomic orbitals and photoinduced processes within the {H}artree-{F}ock-{S}later atom},
    journal={Phys. Rev. A},
    volume={86},
    pages={033411},
    year={2012},
    keywords={plasma; screening; photoionization; photoabsorption; Auger; fluorescence; C; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.86.033411},
    doi={10.1103/PhysRevA.86.033411}
}

@article{Son11,
    author={Sang-Kil Son},
    title={Voronoi-cell finite difference method for accurate electronic structure calculation of polyatomic molecules on unstructured grids},
    journal={J. Comput. Phys.},
    volume={230},
    pages={2160--2173},
    year={2011},
    keywords={VFD; Voronoi; molecule; DFT; H2+; H3++; H2O; N2; benzene; KU;},
    url={https://doi.org/10.1016/j.jcp.2010.12.012},
    doi={10.1016/j.jcp.2010.12.012}
}

@article{Son11a,
    author={Sang-Kil Son and Linda Young and Robin Santra},
    title={Impact of hollow-atom formation on coherent x-ray scattering at high intensity},
    journal={Phys. Rev. A},
    volume={83},
    pages={033402},
    year={2011},
    keywords={hollow-atom; damage; ionization; Auger; fluorescence; x-ray scattering; x-ray diffraction; molecular imaging; frustrated absorption; C; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.83.033402},
    doi={10.1103/PhysRevA.83.033402}
}

@article{Doumy11,
    author={Gilles Doumy and C. Roedig and Sang-Kil Son and C. I. Blaga and A. D. DiChiara and Robin Santra and N. Berrah and C. Bostedt and J. D. Bozek and P. H. Bucksbaum and J. P. Cryan and L. Fang and S. Ghimire and J. M. Glownia and M. Hoener and E. P. Kanter and B. Kr{\"a}ssig and M. Kuebel and M. Messerschmidt and G. G. Paulus and D. A. Reis and N. Rohringer and L. Young and P. Agostini and L. F. DiMauro},
    title={Nonlinear atomic response to intense ultrashort x rays},
    journal={Phys. Rev. Lett.},
    volume={106},
    pages={083002},
    year={2011},
    keywords={Ne; nonlinear; x-ray; LCLS; experiment; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevLett.106.083002},
    doi={10.1103/PhysRevLett.106.083002}
}

@article{Son11e,
    author={Sang-Kil Son and Henry N. Chapman and Robin Santra},
    title={Multiwavelength anomalous diffraction at high x-ray intensity},
    journal={Phys. Rev. Lett.},
    volume={107},
    pages={218102},
    year={2011},
    keywords={MAD; x-ray scattering; x-ray diffraction; dispersion; x-ray crystallography; nanocrystal; molecular imaging; damage; phase problem; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevLett.107.218102},
    doi={10.1103/PhysRevLett.107.218102}
}

@article{Son10,
    author={Sang-Kil Son and Dmitry A. Telnov and Shih-I Chu},
    title={Probing the origin of elliptical high-order harmonic generation from aligned molecules in linearly polarized laser fields},
    journal={Phys. Rev. A},
    volume={82},
    pages={043829},
    year={2010},
    keywords={TDSE; HHG; H2+; ellipticity; polarization; strong-field; KU;},
    url={https://doi.org/10.1103/PhysRevA.82.043829},
    doi={10.1103/PhysRevA.82.043829}
}

@article{Son09,
    author={Sang-Kil Son and Siyuan Han and Shih-I Chu},
    title={Floquet formulation for the investigation of multiphoton quantum interference in a superconducting qubit driven by a strong ac field},
    journal={Phys. Rev. A},
    volume={79},
    pages={032301},
    year={2009},
    keywords={Floquet; qubit; SQUID; two-level; quantum interference; strong-field; RWA; GVV; KU;},
    url={https://doi.org/10.1103/PhysRevA.79.032301},
    doi={10.1103/PhysRevA.79.032301}
}

@article{Son09a,
    author={Sang-Kil Son and Shih-I Chu},
    title={Multielectron effects on the orientation dependence and photoelectron angular distribution of multiphoton ionization of {CO}$_2$ in strong laser fields},
    journal={Phys. Rev. A},
    volume={80},
    pages={011403(R)},
    year={2009},
    keywords={VFD; TDVFD; Voronoi; strong-field; TDDFT; MPI; PAD; CO2; KU;},
    url={https://doi.org/10.1103/PhysRevA.80.011403},
    doi={10.1103/PhysRevA.80.011403}
}

@article{Son09b,
    author={Sang-Kil Son and Shih-I Chu},
    title={Theoretical study of orientation-dependent multiphoton ionization of polyatomic molecules in intense ultrashort laser fields: {A} new time-dependent {V}oronoi-cell finite difference method},
    journal={Chem. Phys.},
    volume={366},
    pages={91--102},
    year={2009},
    keywords={VFD; TDVFD; Voronoi; attosecond; strong-field; TDDFT; MPI; N2; H2O; KU;},
    url={https://doi.org/10.1016/j.chemphys.2009.09.006},
    doi={10.1016/j.chemphys.2009.09.006}
}

@article{Carrera08,
    author={Juan J. Carrera and Sang-Kil Son and Shih-I Chu},
    title={\emph{Ab initio} theoretical investigation of the frequency comb structure and coherence in the vuv-xuv regimes via high-order harmonic generation},
    journal={Phys. Rev. A},
    volume={77},
    pages={031401(R)},
    year={2008},
    keywords={TDSE; comb laser; strong-field; H atom; HHG; KU;},
    url={https://doi.org/10.1103/PhysRevA.77.031401},
    doi={10.1103/PhysRevA.77.031401}
}

@article{Son08,
    author={Sang-Kil Son and Shih-I Chu},
    title={Many-mode {F}loquet theoretical approach for coherent control of multiphoton dynamics driven by intense frequency-comb laser fields},
    journal={Phys. Rev. A},
    volume={77},
    pages={063406},
    year={2008},
    keywords={Floquet; MMFT; two-level; comb laser; strong-field; coherent control; HHG; KU;},
    url={https://doi.org/10.1103/PhysRevA.77.063406},
    doi={10.1103/PhysRevA.77.063406}
}

@article{Han02,
    author={Young-Kyu Han and Kyoung Hoon Kim and Sang-Kil Son and Yoon Sup Lee},
    title={Effects of intramolecular basis set superposition error on conformational energy difference of 1,2-difluoroethane and 1,2-dimethoxyethane},
    journal={Bull. Korean Chem. Soc.},
    volume={23},
    pages={1267--1271},
    year={2002},
    number={9},
    keywords={BSSE; KAIST;},
    url={https://doi.org/10.5012/bkcs.2002.23.9.1267},
    doi={10.5012/bkcs.2002.23.9.1267}
}

@article{Hong01,
    author={Chang Seop Hong and Ja-eung Koo and Sang-Kil Son and Yoon Sup Lee and Yaung-Soo Kim and Youngkyu Do},
    title={Unusual ferromagnetic couplings in single end-to-end azide-bridged cobalt({II}) and nickel({II}) chain systems},
    journal={Chem. Eur. J.},
    volume={7},
    pages={4243--4252},
    year={2001},
    number={19},
    keywords={molecular magnet; experiment; KAIST;},
    url={https://doi.org/10.1002/1521-3765(20011001)7:19%3C4243::AID-CHEM4243%3E3.0.CO;2-U},
    doi={10.1002/1521-3765(20011001)7:19%3C4243::AID-CHEM4243%3E3.0.CO;2-U}
}

@article{Han00,
    author={Young-Kyu Han and Cheolbeom Bae and Sang-Kil Son and Yoon Sup Lee},
    title={Spin-orbit effects on the transactinide $p$-block element monohydrides {MH} ({M}=element 113-118)},
    journal={J. Chem. Phys.},
    volume={112},
    pages={2684--2691},
    year={2000},
    number={6},
    keywords={superheavy element; spin-orbit effect; ECP; RECP; KAIST;},
    url={https://doi.org/10.1063/1.480842},
    doi={10.1063/1.480842}
}

@article{Hong99,
    author={Chang Seop Hong and Sang-Kil Son and Yoon Sup Lee and Moo-Jin Jun and Youngkyu Do},
    title={High-dimensional manganese({II}) compounds with noncovalent and/or covalent bonds derived from flexible ligands: Self-assembly and structural transformation},
    journal={Inorg. Chem.},
    volume={38},
    pages={5602--5610},
    year={1999},
    number={24},
    keywords={molecular magnet; experiment; KAIST;},
    url={https://doi.org/10.1021/ic990611w},
    doi={10.1021/ic990611w}
}

@article{Han99,
    author={Young-Kyu Han and Sang-Kil Son and Yoon Jeong Choi and Yoon Sup Lee},
    title={Structures and stabilities for halides and oxides of transactinide elements {Rf}, {Db}, and {Sg} calculated by relativistic effective core potential methods},
    journal={J. Phys. Chem. A},
    volume={103},
    pages={9109--9115},
    year={1999},
    number={45},
    keywords={superheavy element; spin-orbit effect; ECP; RECP; KAIST;},
    url={https://doi.org/10.1021/jp9917953},
    doi={10.1021/jp9917953}
}