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All citations with Sang-Kil Son containing “XFEL”

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  1. 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) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevLett.106.083002
  2. Sang-Kil Son, Linda Young, and Robin Santra, Impact of hollow-atom formation on coherent x-ray scattering at high intensity, Phys. Rev. A 83, 033402 (2011) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevA.83.033402
  3. Sang-Kil Son, Henry N. Chapman, and Robin Santra, Multiwavelength anomalous diffraction at high x-ray intensity, Phys. Rev. Lett. 107, 218102 (2011) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevLett.107.218102
  4. 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, 858–865 (2012) [bib][BibTeX][abstract][abstract][link]doi:10.1038/nphoton.2012.261
  5. Sang-Kil Son and Robin Santra, Monte Carlo calculation of ion, electron, and photon spectra of xenon atoms in x-ray free-electron laser pulses, Phys. Rev. A 85, 063415 (2012) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevA.85.063415
  6. Arina Sytcheva, Stefan Pabst, Sang-Kil Son, and Robin Santra, Enhanced nonlinear response of Ne8+ to intense ultrafast x rays, Phys. Rev. A 85, 023414 (2012) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevA.85.023414
  7. Robert Thiele, Sang-Kil Son, Beata Ziaja, and Robin Santra, Effect of screening by external charges on the atomic orbitals and photoinduced processes within the Hartree-Fock-Slater atom, Phys. Rev. A 86, 033411 (2012) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevA.86.033411
  8. H. Fukuzawa, Sang-Kil Son, K. Motomura, S. Mondal, K. Nagaya, S. Wada, X. -J. Liu, R. Feifel, T. Tachibana, Y. Ito, M. Kimura, T. Sakai, K. Matsunami, H. Hayashita, J. Kajikawa, P. Johnsson, M. Siano, E. Kukk, B. Rudek, B. Erk, L. Foucar, E. Robert, C. Miron, K. Tono, Y. Inubushi, T. Hatsui, M. Yabashi, M. Yao, R. Santra, and K. Ueda, Deep inner-shell multiphoton ionization by intense x-ray free-electron laser pulses, Phys. Rev. Lett. 110, 173005 (2013) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevLett.110.173005
  9. K. Motomura, H. Fukuzawa, Sang-Kil Son, S. Mondal, T. Tachibana, Y. Ito, M. Kimura, K. Nagaya, T. Sakai, K. Matsunami, S. Wada, H. Hayashita, J. Kajikawa, X. -J. Liu, R. Feifel, P. Johnsson, M. Siano, E. Kukk, B. Rudek, B. Erk, L. Foucar, E. Robert, C. Miron, K. Tono, Y. Inubushi, T. Hatsui, M. Yabashi, M. Yao, R. Santra, and K. Ueda, Sequential multiphoton multiple ionization of atomic argon and xenon irradiated by x-ray free-electron laser pulses at SACLA, J. Phys. B: At. Mol. Opt. Phys. 46, 164024 (2013) [special issue on frontiers of free-electron laser science] [bib][BibTeX][abstract][abstract][link]doi:10.1088/0953-4075/46/16/164024
  10. Benedikt Rudek, Daniel Rolles, Sang-Kil Son, Lutz Foucar, Benjamin Erk, Sascha Epp, Rebecca Boll, Denis Anielski, Christoph Bostedt, Sebastian Schorb, Ryan Coffee, John Bozek, Sebastian Trippel, Tatiana Marchenko, Marc Simon, Lauge Christensen, Sankar De, Shin-ichi Wada, Kiyoshi Ueda, Ilme Schlichting, Robin Santra, Joachim Ullrich, and Artem Rudenko, Resonance-enhanced multiple ionization of krypton at an x-ray free-electron laser, Phys. Rev. A 87, 023413 (2013) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevA.87.023413
  11. Sang-Kil Son, Henry N. Chapman, and Robin Santra, Determination of multiwavelength anomalous diffraction coefficients at high x-ray intensity, J. Phys. B: At. Mol. Opt. Phys. 46, 164015 (2013) [special issue on frontiers of free-electron laser science] [bib][BibTeX][pdf][pdf][abstract][abstract][link][link][link]doi:10.1088/0953-4075/46/16/164015
  12. 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) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1038/ncomms5281
  13. Jan Malte Slowik, Sang-Kil Son, Gopal Dixit, Zoltan Jurek, and Robin Santra, Incoherent x-ray scattering in single molecule imaging, New J. Phys. 16, 073042 (2014) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1088/1367-2630/16/7/073042
  14. Sang-Kil Son, Robert Thiele, Zoltan Jurek, Beata Ziaja, and Robin Santra, Quantum-mechanical calculation of ionization potential lowering in dense plasmas, Phys. Rev. X 4, 031004 (2014) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevX.4.031004
  15. Lorenzo Galli, Sang-Kil Son, Thomas A. White, Robin Santra, Henry N. Chapman, and Max H. Nanao, Towards RIP using free electron laser SFX data, J. Synchrotron Radiat. 22, 249–255 (2015) [bib][BibTeX][abstract][abstract][link]doi:10.1107/S1600577514027854
  16. Lorenzo Galli, Sang-Kil Son, M. Klinge, S. Bajt, A. Barty, R. Bean, C. Betzel, K. R. Beyerlein, C. Caleman, R. B. Doak, M. Duszenko, H. Fleckenstein, C. Gati, B. Hunt, R. A. Kirian, M. Liang, M. H. Nanao, K. Nass, D. Oberthür, L. Redecke, R. Shoeman, F. Stellato, C. H. Yoon, T. A. White, O. Yefanov, J. Spence, and H. N. Chapman, Electronic damage in S atoms in a native protein crystal induced by an intense x-ray free-electron laser pulse, Struct. Dyn. 2, 041703 (2015) [special issue on biology with x-ray lasers 2] [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1063/1.4919398
  17. 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, IUCrJ 2, 627–634 (2015) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1107/S2052252515014049
  18. Yajiang Hao, Ludger Inhester, Kota Hanasaki, Sang-Kil Son, and Robin Santra, Efficient electronic structure calculation for molecular ionization dynamics at high x-ray intensity, Struct. Dyn. 2, 041707 (2015) [special issue on biology with x-ray lasers 2] [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1063/1.4919794
  19. Yajiang Hao, Ludger Inhester, Sang-Kil Son, and Robin Santra, Electronic structure calculations of multiple core hole states in molecules in DPG Spring Meeting of the Section AMOP (German Physical Society, Heidelberg, Germany, March 23-27, 2015) [bib][BibTeX][abstract][abstract][link][link]
  20. Sang-Kil Son, High-intensity phasing with x-ray free-electron lasers in CCP4 Study Weekend (Nottingham, United Kingdom, January 7-9, 2015) [invited talk] [bib][BibTeX][slide][slide: 5Mb][abstract][abstract][link][link]
  21. Sang-Kil Son, Phasing with electronic radiation damage at high x-ray intensity in BioXFEL STC 2nd Annual International Conference (Ponce, Puerto Rico, January 14-16, 2015) [invited talk] [bib][BibTeX][slide][slide: 6Mb][abstract][abstract][link][link]
  22. Sang-Kil Son, Lorenzo Galli, Henry N. Chapman, and Robin Santra, High-intensity phasing 
with x-ray free-electron lasers in European XFEL and DESY Photon Science Users' Meeting (DESY, Hamburg, Germany, January 28-30, 2015) [poster] [bib][BibTeX][poster][poster: 4Mb][abstract][abstract][link][link]
  23. Sang-Kil Son, Multiphoton multiple ionization dynamics of atoms and molecules at high x-ray intensity in International Workshop on Intense-field Short-wavelength Atomic and Molecular Processes (Hamburg, Germany, July 18-20, 2015) [invited talk] [bib][BibTeX][slide][slide: 4Mb][abstract][abstract][link][link]
  24. Sang-Kil Son, What happens to atoms and molecules during x-ray free-electron laser pulses? in Seminar on Dynamical Aspects of Theoretical Chemistry (Department of Chemistry, Free University of Berlin, Berlin, Germany, November 19, 2015) [invited talk] [bib][BibTeX][slide][slide: 9Mb][abstract][abstract]
  25. Sang-Kil Son, What happens to atoms and molecules during x-ray free-electron laser pulses? in Physical Colloquium (Institute of Physics, University of Kassel, Kassel, Germany, December 3, 2015) [invited talk] [bib][BibTeX][pdf][pdf][slide][slide: 9Mb][abstract][abstract]
  26. 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) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1038/srep10977
  27. Beata Ziaja, Zoltan Jurek, Nikita Medvedev, Vikrant Saxena, Sang-Kil Son, and Robin Santra, Towards realistic simulations of macromolecules irradiated under the conditions of coherent diffraction imaging with an x-ray free-electron laser, Photonics 2, 256–269 (2015) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.3390/photonics2010256
  28. Ludger Inhester, Kota Hanasaki, Yajiang Hao, Sang-Kil Son, and Robin Santra, X-ray multiphoton ionization dynamics of a water molecule irradiated by an x-ray free-electron laser pulse, Phys. Rev. A 94, 023422 (2016) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevA.94.023422
  29. Ludger Inhester, Kota Hanasaki, Oriol Vendrell, Sang-Kil Son, and Robin Santra, Ionization and fragmentation dynamics of molecules at high x-ray intensity in DPG Spring Meeting of the Section AMOP (German Physical Society, Hanover, Germany, February 29-March 4, 2016) [bib][BibTeX][abstract][abstract][link][link]
  30. Zoltan Jurek, Sang-Kil Son, Beata Ziaja, and Robin Santra, XMDYN and XATOM: versatile simulation tools for quantitative modeling of X-ray free-electron laser induced dynamics of matter, J. Appl. Cryst. 49, 1048–1056 (2016) [special issue on free-electron laser software] [bib][BibTeX][abstract][abstract][link]doi:10.1107/S1600576716006014
  31. Sang-Kil Son, Ultrafast ionization and fragmentation dynamics of molecules at high x-ray intensity in The 47th Meeting of the Division of Atomic, Molecular and Optical Physics (American Physics Society, Providence, Rhode Island, United States, May 23-27, 2016) [invited talk] [bib][BibTeX][slide][slide: 4Mb][abstract][abstract][link][link]
  32. Sang-Kil Son, Electronic structure at high x-ray intensity in The electronic-structure problem in theoretical strong-field physics (ITAMP, Harvard University, Cambridge, Massachusetts, United States, October 10-14, 2016) [invited talk] [bib][BibTeX][slide][slide: 12Mb][link][link]
  33. Sang-Kil Son, What happens to atoms and molecules during x-ray free-electron laser pulses? in Physics and Photon Science Colloquium (Department of Physics and Photon Science, GIST, Gwangju, Korea, October 18, 2016) [invited talk] [bib][BibTeX][pdf][pdf][slide][slide: 11Mb][abstract][abstract][link][link]
  34. Sang-Kil Son, Ultrafast ionization and fragmentation dynamics of molecules at high x-ray intensity in Korean Physical Society Fall Meeting (Korean Physical Society, Gwangju, Korea, October 19-21, 2016) [invited talk] [bib][BibTeX][slide][slide: 5Mb][abstract][abstract][link][link]
  35. Sang-Kil Son, A new computational tool for describing the behavior of molecules in high-intensity x-ray fields in Workshop on Science of “From Matter to Materials and Life” (Hamburg, Germany, December 14-16, 2016) [oral presentation] [bib][BibTeX][abstract][abstract][link][link]
  36. Koudai Toyota, Sang-Kil Son, and Robin Santra, Relativistic effect on x-ray multiphoton ionization dynamics of xenon atoms in DPG Spring Meeting of the Section AMOP (German Physical Society, Hanover, Germany, February 29-March 4, 2016) [bib][BibTeX][abstract][abstract][link][link]
  37. Artem Rudenko, Ludger Inhester, Kota Hanasaki, Xiang Li, Seyyed J. Robatjazi, Benjamin Erk, Rebecca Boll, Koudai Toyota, Yajiang Hao, Oriol Vendrell, Cedric Bomme, Evgeny Savelyev, Benedikt Rudek, Lutz Foucar, Stephen H. Southworth, Carl S. Lehmann, Bertold Krässig, Tatiana Marchenko, Marc Simon, Kiyoshi Ueda, Ken R. Ferguson, Maximilian Bucher, Tais Gorkhover, Sebastian Carron, Roberto Alonso-Mori, Jason E. Koglin, Jonathan Correa, Garth J. Williams, Sébastien Boutet, Linda Young, Christoph Bostedt, Sang-Kil Son, Robin Santra, and Daniel Rolles, Femtosecond response of polyatomic molecules to ultra-intense hard X-rays, Nature 546, 129–132 (2017) [bib][BibTeX][abstract][abstract][link][link][link]doi:10.1038/nature22373
  38. Sang-Kil Son, Otfried Geffert, and Robin Santra, Compton spectra of atoms at high x-ray intensity, J. Phys. B: At. Mol. Opt. Phys. 50, 064003 (2017) [special issue: emerging leaders] [bib][BibTeX][pdf][pdf][abstract][abstract][link][link][link]doi:10.1088/1361-6455/aa59cb
  39. Sang-Kil Son, What happens to atoms and molecules during X-ray free-electron laser pulses? in European XFEL Theory Seminar (European XFEL, Schenefeld, Germany, June 22, 2017) [invited talk] [bib][BibTeX][pdf][pdf][slide][slide: 10Mb][abstract][abstract][link][link]
  40. Sang-Kil Son, Electronic structure of atoms and molecules at high x-ray intensity in New trends in theory for experiments at advanced light sources (European XFEL and CFEL, Schenefeld and Hamburg, Germany, November 29-December 1, 2017) [invited talk] [bib][BibTeX][link][link]
  41. Koudai Toyota, Sang-Kil Son, and Robin Santra, Interplay between relativistic energy corrections and resonant excitations in x-ray multiphoton ionization dynamics of Xe atoms, Phys. Rev. A 95, 043412 (2017) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevA.95.043412
  42. Koudai Toyota, Zoltan Jurek, Sang-Kil Son, and Robin Santra, Calibration of the fluence of an x-ray free-electron laser using XATOM in DPG Spring Meeting of the Section AMOP (German Physical Society, Mainz, Germany, March 6-10, 2017) [bib][BibTeX][abstract][abstract][link][link]
  43. John Jasper Bekx, Sang-Kil Son, Robin Santra, and Beata Ziaja, Ab-initio calculation of electron impact ionization cross sections for atoms in exotic electron configurations in DPG Spring Meeting of the Condensed Matter Section (German Physical Society, Berlin, Germany, March 11-16, 2018) [bib][BibTeX][abstract][abstract][link][link]
  44. John Jasper Bekx, Sang-Kil Son, Robin Santra, and Beata Ziaja, Ab initio calculation of electron-impact-ionization cross sections for ions in exotic electron configurations, Phys. Rev. A 98, 022701 (2018) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevA.98.022701
  45. 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) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1038/s41467-018-06745-6
  46. Julia M. Schäfer, Ludger Inhester, Sang-Kil Son, Reinhold F. Fink, and Robin Santra, Electron and fluorescence spectra of a water molecule irradiated by an x-ray free-electron laser pulse, Phys. Rev. A 97, 053415 (2018) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevA.97.053415
  47. Julia M. Schäfer, Ludger Inhester, Sang-Kil Son, Reinhold F. Fink, and Robin Santra, Electron spectra of a water molecule irradiated by an x-ray free-electron laser pulse in DPG Spring Meeting of the Section AMOP (German Physical Society, Erlangen, Germany, March 4-9, 2018) [bib][BibTeX][abstract][abstract][link][link]
  48. Sang-Kil Son, Ultrafast ionization and fragmentation dynamics of molecules at high x-ray intensity in The 7th Topical Conference of the Indian Society of Atomic and Molecular Physics (Indian Society of Atomic and Molecular Physics, Tirupati, India, January 6-8, 2018) [invited talk] [bib][BibTeX][pdf][pdf][slide][slide: 8Mb][abstract][abstract][link][link]
  49. Sang-Kil Son, Ultrafast ionization and fragmentation dynamics of molecules at high x-ray intensity in Light-Matter Interaction: Recent Advances in Theory (DESY, Hamburg, Germany, January 25, 2018) in Satellite Workshop of European XFEL and DESY Photon Science Users' Meeting 2018 [invited talk] [bib][BibTeX][slide][slide: 7Mb][link][link]
  50. 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] [bib][BibTeX][abstract][abstract][link][link]
  51. Sang-Kil Son, Ultrafast dynamics of atoms and molecules with x-ray free-electron lasers in Attosecond Physics at the Nanoscale (Center for Theoretical Physics of Complex Systems, Institute for Basic Science, Daejeon, Korea, October 29-November 2, 2018) [invited talk] [bib][BibTeX][slide][slide: 5Mb][abstract][abstract][link][link]
  52. Sang-Kil Son, What happens to atoms and molecules at high x-ray intensity? in Special seminar (Department of Chemistry, KAIST, Daejeon, Korea, October 31, 2018) [oral presentation] [bib][BibTeX][slide][slide: 12Mb][abstract][abstract][link][link]
  53. Yajiang Hao, Ludger Inhester, Sang-Kil Son, and Robin Santra, Theoretical evidence for the sensitivity to molecular size of charge-rearrangement-enhanced x-ray ionization, Phys. Rev. A 100, 013402 (2019) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevA.100.013402
  54. Ludger Inhester, Yajiang Hao, Sang-Kil Son, and Robin Santra, Enormous enhancement of molecular ionization at high x-ray intensity in XXXI International Conference on Photonic, Electronic and Atomic Collisions (Deauville, France, July 23-30, 2019) [bib][BibTeX][pdf][pdf][abstract][abstract][link][link][link]doi:10.1088/1742-6596/1412/15/152051
  55. 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 European XFEL and DESY Photon Science Users' Meeting (DESY, Hamburg, Germany, January 23-25, 2019) [poster] [bib][BibTeX][poster][poster: 7Mb][abstract][abstract][link][link]
  56. Sang-Kil Son, Koudai Toyota, Robin Santra, Benedikt Rudek, Artem Rudenko, and Daniel Rolles, Relativistic and resonant effects on x-ray multiphoton multiple ionization of heavy atoms in 83rd Annual Meeting of the DPG and DPG Spring Meeting of the Section AMOP (German Physical Society, Rostock, Germany, March 11-15, 2019) [oral presentation] [bib][BibTeX][slide][slide: 5Mb][abstract][abstract][link][link]
  57. Sang-Kil Son, Ultrafast dynamics of atoms and molecules induced by intense x-ray free-electron laser pulses in 28th Annual International Laser Physics Workshop (Gyeongju, Korea, July 8-12, 2019) [invited talk] [bib][BibTeX][slide][slide: 3Mb][abstract][abstract][link][link]
  58. Sang-Kil Son, What happens to atoms and molecules during x-ray free-electron laser pulses? in Physics/BK21+ Seminar (Department of Physics, POSTECH, Pohang, Korea, July 15, 2019) [invited talk] [bib][BibTeX][slide][slide: 11Mb][abstract][abstract][link][link]
  59. Sang-Kil Son, What happens to atoms and molecules during x-ray free-electron laser pulses? in Physics Seminar (Department of Physics, UNIST, Ulsan, Korea, July 16, 2019) [invited talk] [bib][BibTeX][slide][slide: 10Mb][abstract][abstract]
  60. Koudai Toyota, Zoltan Jurek, Sang-Kil Son, Hironobu Fukuzawa, Kiyoshi Ueda, Nora Berrah, Benedikt Rudek, Daniel Rolles, Artem Rudenko, and Robin Santra, xcalib: a focal spot calibrator for intense X-ray free-electron laser pulses based on the charge state distributions of light atoms, J. Synchrotron Radiat. 26, 1017–1030 (2019) [bib][BibTeX][abstract][abstract][link]doi:10.1107/S1600577519003564
  61. John Jasper Bekx, Sang-Kil Son, Beata Ziaja, and Robin Santra, Electronic-structure calculations for nonisothermal warm dense matter, Phys. Rev. Res. 2, 033061 (2020) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevResearch.2.033061
  62. John Jasper Bekx, Sang-Kil Son, Robin Santra, and Beata Ziaja, Ab-initio description of electronic states in matter excited with ultrashort intense X-ray pulses - Preliminary Results in European XFEL and DESY Photon Science Users' Meeting (DESY, Hamburg, Germany, January 29-31, 2020) [bib][BibTeX][link][link]
  63. Sang-Kil Son, Rebecca Boll, and Robin Santra, Breakdown of frustrated absorption in x-ray sequential multiphoton ionization, Phys. Rev. Res. 2, 023053 (2020) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevResearch.2.023053
  64. Sang-Kil Son, Breakdown of frustrated absorption in x-ray sequential multiphoton ionization in CFEL-DESY Theory Seminar (CFEL, DESY, Hamburg, Germany, April 1, 2020) [oral presentation] [bib][BibTeX][pdf][pdf][slide][slide: 18Mb][abstract][abstract]
  65. L. Inhester, T. Jahnke, R. Guillemin, Sang-Kil Son, G. Kastirke, M. Ilchen, J. Rist, D. Trabert, N. Melzer, N. Anders, T. Mazza, R. Boll, A. De Fanis, V. Music, Th. Weber, M. Weller, S. Eckart, K. Fehre, S. Grundmann, A. Hartung, M. Hofmann, C. Janke, M. Kircher, G. Nalin, A. Pier, J. Siebert, N. Strenger, I. Vela-Perez, T. M. Baumann, P. Grychtol, J. Montano, Y. Ovcharenko, N. Rennhack, D. E. Rivas, R. Wagner, P. Ziolkowski, P. Schmidt, T. Marchenko, O. Travnikova, L. Journel, I. Ismail, E. Kukk, J. Niskanen, F. Trinter, C. Vozzi, M. Devetta, S. Stagira, M. Gisselbrecht, A. L. Jäger, X. Li, Y. Malakar, M. Martins, R. Feifel, L. Ph. H. Schmidt, A. Czasch, G. Sansone, D. Rolles, A. Rudenko, K. Ueda, R. Moshammer, R. Dörner, M. Meyer, T. Pfeifer, M. S. Schöffler, R. Santra, M. Simon, and M. N. Piancastelli, Inner-shell-ionization-induced femtosecond structural dynamics of water molecules imaged in real time at an x-ray free-electron laser in XXXII International Conference on Photonic, Electronic and Atomic Collisions (virtual, July 20-23, 2021) [bib][BibTeX][abstract][abstract][link][link]
  66. Till Jahnke, Renaud Guillemin, Ludger Inhester, Sang-Kil Son, Gregor Kastirke, Markus Ilchen, Jonas Rist, Daniel Trabert, Niklas Melzer, Nils Anders, Tommaso Mazza, Rebecca Boll, Alberto De Fanis, Valerija Music, Thorsten Weber, Miriam Weller, Sebastian Eckart, Kilian Fehre, Sven Grundmann, Alexander Hartung, Max Hofmann, Christian Janke, Max Kircher, Giammarco Nalin, Andreas Pier, Juliane Siebert, Nico Strenger, Isabel Vela-Perez, Thomas M. Baumann, Patrik Grychtol, Jacobo Montano, Yevheniy Ovcharenko, Nils Rennhack, Daniel E. Rivas, Rene Wagner, Pawel Ziolkowski, Philipp Schmidt, Tatiana Marchenko, Oksana Travnikova, Loïc Journel, Iyas Ismail, Edwin Kukk, Johannes Niskanen, Florian Trinter, Caterina Vozzi, Michele Devetta, Salvatore Stagira, Mathieu Gisselbrecht, Anna Lena Jäger, Xiang Li, Yubaraj Malakar, Michael Martins, Raimund Feifel, Lothar Ph.H. Schmidt, Achim Czasch, Giuseppe Sansone, Daniel Rolles, Artem Rudenko, Robert Moshammer, Reinhard Dörner, Michael Meyer, Thomas Pfeifer, Markus S. Schöffler, Robin Santra, Marc Simon, and Maria Novella Piancastelli, Inner-shell-ionization-induced femtosecond structural dynamics of water molecules imaged at an x-ray free-electron laser, Phys. Rev. X 11, 041044 (2021) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevX.11.041044
  67. Rui Jin, Malik Muhammad Abdullah, Zoltan Jurek, Robin Santra, and Sang-Kil Son, Transient ionization potential depression in nonthermal dense plasmas at high x-ray intensity, Phys. Rev. E 103, 023203 (2021) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevE.103.023203
  68. 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) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevLett.127.213202
  69. Xiang Li, Ludger Inhester, Seyyed J. Robatjazi, Benjamin Erk, Rebecca Boll, Kota Hanasaki, Koudai Toyota, Yajiang Hao, Cedric Bomme, Benedikt Rudek, Lutz Foucar, Stephen H. Southworth, Carl S. Lehmann, Bertold Krässig, Tatiana Marchenko, Marc Simon, Kiyoshi Ueda, Ken R. Ferguson, Maximilian Bucher, Tais Gorkhover, Sebastian Carron, Roberto Alonso-Mori, Jason E. Koglin, Jonathan Correa, Garth J. Williams, Sébastien Boutet, Linda Young, Christoph Bostedt, Sang-Kil Son, Robin Santra, Daniel Rolles, and Artem Rudenko, Pulse energy and pulse duration effects in the ionization and fragmentation of iodomethane by ultraintense hard x rays, Phys. Rev. Lett. 127, 093202 (2021) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevLett.127.093202
  70. A. Rörig, T. M. Baumann, B. Erk, M. Ilchen, J. Laksman, T. Mazza, M. Meyer, V. Musić, S. Pathak, D. E. Rivas, D. Rolles, R. Santra, J. M. Schäfer, S. Serkez, P. Schmidt, S. Usenko, Sang-Kil Son, and R. Boll, Non-linear multiphoton ionisation dynamics of xenon upon irradiation by highly intense soft X-ray free-electron laser pulses in XXXII International Conference on Photonic, Electronic and Atomic Collisions (virtual, July 20-23, 2021) [bib][BibTeX][abstract][abstract][link][link]
  71. Sang-Kil Son, Resonances in x-ray multiphoton ionization in Molecular quantum dynamics beyond bound states (Institute of Physics, Rostock University, Rostock, Germany, March 10-12, 2021) [invited talk] [bib][BibTeX][slide][slide: 7Mb][abstract][abstract][link][link]
  72. 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] [bib][BibTeX][poster][poster: 1Mb][abstract][abstract][link][link]
  73. Sang-Kil Son, What happens to atoms, molecules, and dense plasmas at high x-ray intensity? in Seminar (Laboratory for Laser Energetics, University of Rochester, Rochester, New York, United States, September 14, 2021) [invited talk] [bib][BibTeX][slide][slide: 20Mb]
  74. 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] [bib][BibTeX][poster][poster: 1Mb][abstract][abstract]
  75. Rebecca Boll, Julia M. Schäfer, Benoît Richard, Kilian Fehre, Gregor Kastirke, Zoltan Jurek, Markus S. Schöffler, Malik M. Abdullah, Nils Anders, Thomas M. Baumann, Sebastian Eckart, Benjamin Erk, Alberto De Fanis, Reinhard Dörner, Lutz Foucar, Sven Grundmann, Patrik Grychtol, Alexander Hartung, Max Hofmann, Markus Ilchen, Ludger Inhester, Christian Janke, Rui Jin, Max Kircher, Katharina Kubicek, Maksim Kunitski, Xiang Li, Tommaso Mazza, Severin Meister, Niklas Melzer, Jacobo Montano, Valerija Music, Giammarco Nalin, Yevheniy Ovcharenko, Christopher Passow, Andreas Pier, Nils Rennhack, Jonas Rist, Daniel E. Rivas, Daniel Rolles, Ilme Schlichting, Lothar Ph.H. Schmidt, Philipp Schmidt, Juliane Siebert, Nico Strenger, Daniel Trabert, Florian Trinter, Isabel Vela-Perez, Rene Wagner, Peter Walter, Miriam Weller, Pawel Ziolkowski, Sang-Kil Son, Artem Rudenko, Michael Meyer, Robin Santra, and Till Jahnke, X-ray multiphoton-induced Coulomb explosion images complex single molecules, Nat. Phys. 18, 423–428 (2022) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1038/s41567-022-01507-0
  76. Rui Jin, Zoltan Jurek, Robin Santra, and Sang-Kil Son, Plasma environmental effects in the atomic structure for simulating x-ray free-electron-laser-heated solid-density matter, Phys. Rev. E 106, 015206 (2022) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevE.106.015206
  77. 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) [bib][BibTeX][abstract][abstract][link][link]
  78. Sang-Kil Son, Relativistic effects in x-ray multiphoton ionization dynamics in 13th International Conference on Relativistic Effects in Heavy-Element Chemistry and Physics (Assisi, Italy, September 26-30, 2022) [invited talk] [bib][BibTeX][slide][slide: 12Mb][abstract][abstract][link][link]
  79. Niels Breckwoldt, Sang-Kil Son, Tommaso Mazza, Aljoscha R"orig, Rebecca Boll, Michael Meyer, Aaron C. LaForge, Debadarshini Mishra, Nora Berrah, and Robin Santra, Machine-learning calibration of intense x-ray free-electron-laser pulses using Bayesian optimization, Phys. Rev. Res. 5, 023114 (2023) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1103/PhysRevResearch.5.023114
  80. Tommaso Mazza, Thomas M. Baumann, Rebecca Boll, Alberto De Fanis, Patrik Grychtol, Markus Ilchen, Jacobo Montaño, Valerija Music, Yevheniy Ovcharenko, Nils Rennhack, Daniel E. Rivas, Aljoscha Rörig, Philipp Schmidt, Sergey Usenko, Pawel Ziołkowski, Daniele La Civita, Maurizio Vannoni, Harald Sinn, Barbara Keitel, Elke Plönjes, Ulf Fini Jastrow, Andrey Sorokin, Kai Tiedtke, Klaus Mann, Bernd Schäfer, Niels Breckwoldt, Sang-Kil Son, and Michael Meyer, The beam transport system for the Small Quantum Systems instrument at the European XFEL: optical layout and first commissioning results, J. Synchrotron Radiat. 30, 457–467 (2023) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1107/S1600577522012085
  81. Aljoscha Rörig, Sang-Kil Son, Tommaso Mazza, Philipp Schmidt, Thomas M. Baumann, Benjamin Erk, Markus Ilchen, Joakim Laksman, Valerija Music, Shashank Pathak, Daniel E. Rivas, Daniel Rolles, Svitozar Serkez, Sergey Usenko, Robin Santra, Michael Meyer, and Rebecca Boll, Multiple-core-hole resonance spectroscopy with ultraintense X-ray pulses, Nat. Commun. 14, 5738 (2023) [bib][BibTeX][pdf][pdf][abstract][abstract][link]doi:10.1038/s41467-023-41505-1
  82. Sang-Kil Son, New opportunities in x-ray spectroscopy at high intensity in XFEL Special Seminar (PAL XFEL, POSTECH, Pohang, Korea, July 20, 2023) [invited talk] [bib][BibTeX][pdf][pdf][abstract][abstract]

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