1. Sang-Kil Son and Shih-I Chu, “Precision calculation of intense-laser-field multiphoton ionization (MPI) rates of H₂⁺ at critical internuclear distances” in The 37th Meeting of the Division of Atomic, Molecular and Optical Physics (American Physics Society, Knoxville, Tennessee, May 16-20, 2006) [poster].
2. Sang-Kil Son and Shih-I Chu, “Many-mode Floquet theoretical approach for probing high harmonic generation in intense frequency-comb laser fields” in The 38th Meeting of the Division of Atomic, Molecular and Optical Physics (American Physics Society, Calgary, Alberta, Canada, June 5-9, 2007) [poster].
3. Sang-Kil Son and Shih-I Chu, “Floquet formulation for the investigation of multiphoton quantum interference in a superconducting qubit driven by a strong field” in The 38th Meeting of the Division of Atomic, Molecular and Optical Physics (American Physics Society, Calgary, Alberta, Canada, June 5-9, 2007) [poster].
4. Sang-Kil Son and Shih-I Chu, “Many-mode Floquet theoretical approach for coherent control of multiphoton dynamics driven by intense frequency-comb laser fields,” Phys. Rev. A 77, 063406 (2008).
5. Sang-Kil Son, Siyuan Han, and Shih-I Chu, “Floquet formulation for the investigation of multiphoton quantum interference in a superconducting qubit driven by a strong ac field,” Phys. Rev. A 79, 032301 (2009).
6. Sang-Kil Son, “New Development of Theoretical and Computational Methods for Probing Strong-Field Multiphoton Processes,” Ph.D. Thesis, University of Kansas (2009).