Gilles Doumy, C. Roedig, Sang-Kil Son, C. I. Blaga, A. D. DiChiara, Robin Santra, N. Berrah, C. Bostedt, J. D. Bozek, P. H. Bucksbaum, J. P. Cryan, L. Fang, S. Ghimire, J. M. Glownia, M. Hoener, E. P. Kanter, B. Krässig, M. Kuebel, M. Messerschmidt, G. G. Paulus, D. A. Reis, N. Rohringer, L. Young, P. Agostini, and L. F. DiMauro, Nonlinear atomic response to intense ultrashort x rays, Phys. Rev. Lett.106, 083002 (2011) [BibTeX][pdf][abstract]doi:10.1103/PhysRevLett.106.083002
Christoph Roedig, Gilles Doumy, Sang-Kil Son, C. I. Blaga, Anthony DiChiara, R. Santra, N. Berrah, C. Bosteadt, J. D. Bozek, Philip H. Bucksbaum, J. P. Cryan, L. Fang, S. Ghimire, J. M. Glownia, M. Hoener, E. P. Kanter, B. Krassig, M. Kuebel, M. Messerschmidt, G. Paulus, David A. Reis, Nina Rohringer, L. Young, Pierre Agostini, and Lou DiMauro, Multi Photon Physics at the LCLS in Frontiers in Optics / Laser Science XXVII (San Jose, California, 16-20 October, 2011) [BibTeX][abstract]doi:10.1364/LS.2011.LThE1
D. Ray, R. W. Dunford, S. H. Southworth, E. P. Kanter, B. Krässig, L. Young, D. A. Arms, E. M. Dufresne, D. A. Walko, O. Vendrell, Sang-Kil Son, and R. Santra, Interatomic Coulombic Decay (ICD) in deep inner-shell vacancy cascades in The 43rd Meeting of the Division of Atomic, Molecular and Optical Physics (American Physics Society, Orange County, California, June 4-8, 2012) [BibTeX][abstract][link]
Benedikt Rudek, Sang-Kil Son, Lutz Foucar, Sascha W. Epp, Benjamin Erk, Robert Hartmann, Marcus Adolph, Robert Andritschke, Andrew Aquila, Nora Berrah, Christoph Bostedt, John Bozek, Nicola Coppola, Frank Filsinger, Hubert Gorke, Tais Gorkhover, Heinz Graafsma, Lars Gumprecht, Andreas Hartmann, Günter Hauser, Sven Herrmann, Helmut Hirsemann, Peter Holl, André Hömke, Loic Journel, Christian Kaiser, Nils Kimmel, Faton Krasniqi, Kai-Uwe Kühnel, Michael Matysek, Marc Messerschmidt, Danilo Miesner, Thomas Möller, Robert Moshammer, Kiyonobu Nagaya, Björn Nilsson, Guillaume Potdevin, Daniel Pietschner, Christian Reich, Daniela Rupp, Gerhard Schaller, Ilme Schlichting, Carlo Schmidt, Florian Schopper, Sebastian Schorb, Claus-Dieter Schröter, Joachim Schulz, Marc Simon, Heike Soltau, Lothar Strüder, Kiyoshi Ueda, Georg Weidenspointner, Robin Santra, Joachim Ullrich, Artem Rudenko, and Daniel Rolles, Ultra-efficient ionization of heavy atoms by intense x-ray free-electron laser pulses, Nat. Photon.6, 858865 (2012) [BibTeX][abstract]doi:10.1038/nphoton.2012.261
Hironobu Fukuzawa, Koji Motomura, Tetsuya Tachibana, Zoltan Jurek, Sang-Kil Son, Per Johnsson, Kiyonobu Nagaya, Marco Siano, Shin-ichi Wada, Subhindu Mondal, Mike Kimura, Yuga Ito, Tsukasa Sakai, Kenji Matsunami, Hironori Hayashita, Jumpei Kajikawa, XiaoJing Liu, Emmanuel Robert, Catalin Miron, Raimund Feifel, Edwin Kukk, Benedikt Rudek, Benjamin Erk, Lutz Foutar, Jonathan P. Marangos, Kensake Tono, Yuchi Inubushi, Takaki Matsui, Makina Yabashi, Beata Ziaja, Robin Santra, Makoto Yao, and Kiyoshi Ueda, Multiphoton Multiple Ionization of Rare-Gas Atoms and Clusters by X-Ray Free-Electron Laser Pulses from SACLA in 19th International Conference on Ultrafast Phenomena (Okinawa, Japan, July 7-11, 2014) [BibTeX][abstract]doi:10.1364/UP.2014.09.Wed.P3.3
Brendan Murphy, Timur Osipov, Zoltan Jurek, Li Fang, Sang-Kil Son, Melanie Mucke, John H.D. Eland, Vitali Zhaunerchyk, Raimund Feifel, Lorenzo Avaldi, Paola Bolognesi, Christoph Bostedt, J. D. Bozek, Jakob Grilj, Markus Guehr, Leszek J. Frasinski, James Glownia, Dang Trinh Ha, Kay Hoffmann, Edwin Kukk, Brian K. McFarland, Catalin Miron, Emily Sistrunk, Richard J. Squibb, Kiyoshi Ueda, Robin Santra, and Nora Berrah, Femtosecond x-ray-induced explosion of C60 at extreme intensity, Nat. Commun.5, 4281 (2014) [BibTeX][pdf][abstract]doi:10.1038/ncomms5281
Lorenzo Galli, Sang-Kil Son, Thomas R.M. Barends, Thomas A. White, Anton Barty, Sabine Botha, Sébastien Boutet, Carl Caleman, Bruce R. Doak, Max H. Nanao, Karol Nass, Robert L. Schoeman, Nicusor Timneanu, Robin Santra, Ilme Schlichting, and Henry N. Chapman, Towards phasing using high x-ray intensity, IUCrJ2, 627634 (2015) [BibTeX][pdf][abstract]doi:10.1107/S2052252515014049
Tetsuya Tachibana, Zoltan Jurek, Hironobu Fukuzawa, Koji Motomura, Kiyonobu Nagaya, Shin-ichi Wada, Per Johnsson, Marco Siano, S. Mondal, Yuta Ito, M. Kimura, T. Sakai, K. Matsunami, H. Hayashita, J. Kajikawa, Xiao-Jing Liu, E. Robert, Catalin Miron, Raimund Feifel, John P. Marangos, Kensuke Tono, Yuichi Inubushi, Makina Yabashi, Sang-Kil Son, Beata Ziaja, Makoto Yao, Robin Santra, and Kiyoshi Ueda, Nanoplasma formation by high intensity hard x-rays, Sci. Rep.5, 10977 (2015) [BibTeX][pdf][abstract]doi:10.1038/srep10977
Benedikt Rudek, Koudai Toyota, Lutz Foucar, Benjamin Erk, Rebecca Boll, Cédric Bomme, Jonathan Correa, Sebastian Carron, Sébastien Boutet, Garth J. Williams, Ken R. Ferguson, Roberto Alonso-Mori, Jason E. Koglin, Tais Gorkhover, Maximilian Bucher, Carl Stefan Lehmann, Bertold Krässig, Stephen H. Southworth, Linda Young, Christoph Bostedt, Kiyoshi Ueda, Tatiana Marchenko, Marc Simon, Zoltan Jurek, Robin Santra, Artem Rudenko, Sang-Kil Son, and Daniel Rolles, Relativistic and resonant effects in the ionization of heavy atoms by ultra-intense hard X-rays, Nat. Commun.9, 4200 (2018) [BibTeX][pdf][abstract]doi:10.1038/s41467-018-06745-6
Sang-Kil Son, Koudai Toyota, Ludger Inhester, Yajiang Hao, Kota Hanasaki, Robin Santra, Benedikt Rudek, Artem Rudenko, and Daniel Rolles, Giant x-ray multiphoton ionization of atoms and molecules in Multiphoton Processes (Gordon Research Conference, Bryant University, Rhode Island, US, June 24-29, 2018) [poster] [BibTeX][abstract][link]
Aaron C. LaForge, Sang-Kil Son, Debadarshini Mishra, Markus Ilchen, Stephen Duncanson, Eemeli Eronen, Edwin Kukk, Stanislaw Wirok-Stoletow, Daria Kolbasova, Peter Walter, Rebecca Boll, Alberto De Fanis, Michael Meyer, Yevheniy Ovcharenko, Daniel E. Rivas, Philipp Schmidt, Sergey Usenko, Robin Santra, and Nora Berrah, Resonance-enhanced multiphoton ionization in the x-ray regime, Phys. Rev. Lett.127, 213202 (2021) [BibTeX][pdf][abstract]doi:10.1103/PhysRevLett.127.213202
Sang-Kil Son, Aaron C. LaForge, Debadarshini Mishra, Markus Ilchen, Stephen Duncanson, Eemeli Eronen, Edwin Kukk, Stanislaw Wirok-Stoletow, Daria Kolbasova, Peter Walter, Rebecca Boll, Alberto De Fanis, Michael Meyer, Yevheniy Ovcharenko, Daniel E. Rivas, Philipp Schmidt, Sergey Usenko, Robin Santra, and Nora Berrah, Resonance-enhanced multiphoton ionization in the x-ray regime in XXXII International Conference on Photonic, Electronic and Atomic Collisions (virtual, July 20-23, 2021) [poster] [BibTeX][poster: 1Mb][abstract][link]
Sang-Kil Son, Aaron C. LaForge, Debadarshini Mishra, Markus Ilchen, Stephen Duncanson, Eemeli Eronen, Edwin Kukk, Stanislaw Wirok-Stoletow, Daria Kolbasova, Peter Walter, Rebecca Boll, Alberto De Fanis, Michael Meyer, Yevheniy Ovcharenko, Daniel E. Rivas, Philipp Schmidt, Sergey Usenko, Robin Santra, and Nora Berrah, Resonance-enhanced multiphoton ionization in the x-ray regime in Workshop on Science of “From Matter to Materials and Life” (virtual, November 22-24, 2021) [poster] [BibTeX][poster: 1Mb][abstract]
Aljoscha Rörig, Thomas M. Baumann, Benjamin Erk, Markus Ilchen, Joakim Laksman, Valerija Musić, Shashank Pathak, Daniel E. Rivas, Daniel Rolles, Svitozar Serkez, Sergey Usenko, Philipp Schmidt, Tommaso Mazza, Robin Santra, Michael Meyer, Sang-Kil Son, and Rebecca Boll, Multiple-core-hole resonance spectroscopy with ultraintense X-ray pulses in Science at FELs (DESY and European XFEL, Hamburg, Germany, September 19-23, 2022) [BibTeX][abstract][link]