PublicationS

2024

1. Emergent topological quasiparticle kinetics in constricted nanomagnets
   J. Guo, D. Hill, V. Lauter, L. Stingaciu, P. Zolnierczuk, C. A. Ullrich, and D. K. Singh,  arXiv:2402.10143 (link)

2. Retardation effects in atom-wall interactions
   T. Das,  C. A. Ullrich, and U. D. Jentschura, Phys. Rev. A 109, 022808 (2024) (link)

2023

3. Self-interaction correction schemes for non-collinear spin-density functional theory
   N. Tancogne-Dejean, M. Lüders, and C. A. Ullrich, J. Chem. Phys. 159, 224110 (2023) (link)

4. Persistent dynamic magnetic state in artificial honeycomb spin ice
   Jiasen Guo, Pousali Ghosh, Daniel Hill, Yiyao Chen, Laura Stingaciu, Piotr Zolnierczuk, Carsten A. Ullrich, and Deepak K. Singh,  Nature Communications 14, 5212 (2023)  (link)

5. Constructing semilocal approximations for noncollinear spin density functional theory featuring exchange-correlation torques
   Nicolas Tancogne-Dejean, Angel Rubio, and Carsten A. Ullrich,  Phys. Rev. B 107, 165111 (2023) (link)

6. Magnetization dynamics with time-dependent spin-density functional theory: significance of exchange-correlation torques
   Daniel Hill, Justin Shotton, and Carsten A. Ullrich, Phys. Rev. B 107, 115134 (2023) (link)

2022

7. Temperature-dependent dielectric function of intrinsic silicon: Analytic models and atom-surface potentials
   C. Moore, C. M. Adhikari, T. Das, L. Resch, C. A. Ullrich, and U. D. Jentschura, Phys. Rev. B 106,  045202 (2022) (link)

8. DFT Exchange: Sharing Perspectives on the Workhorse of Quantum Chemistry and Materials Science
   C. Adamo, B. Aradi, A. V. Arbuznikov, P. W. Ayers, E. J. Baerends, V. Barone, P. Calaminici, E. Cances, E. A. Carter, P. K. Chattaraj, H. Chermette, I. Ciofini, T. D. Crawford, F. De Proft, J. F. Dobson, C. Draxl, T. Frauenheim, E. Fromager, P. Fuentealba, L. Gagliardi, G. Galli, J. Gao, P. Geerlings, N. Gidopoulos, P. M. W. Gill, P. Gori-Giorgi, A. Gorling, T. Gould, S. Grimme, O. Gritsenko, T. Helgaker, H. J. A. Jensen, E. R. Johnson, R. O. Jones, M. Kaupp, A. M. Koster, L. Kronik, A. I. Krylov, S. Kvaal, A. Laestadius, M. Lewin, S. Liu, P.-F. Loos, N. T. Maitra, F. Neese, J. P. Perdew, K. Pernal, P. Pernot, P. Piecuch, E. Rebolini, L. Reining, P. Romaniello, A. Ruzsinszky, A. Savin, D. R. Salahub, M. Scheffler, P. Schwerdtfeger, V. N. Staroverov, J. Sun, A. M. Teale, E. Tellgren, D. J. Tozer, S. B. Trickey, C. A. Ullrich, A. Vela, G. Vignale, T. A. Wesolowski, W. Yang, X. Xu, Phys. Chem. Chem. Phys. 24, 28700 (2022) (link)

9. Weak magnetic field-dependent photoluminescence properties of lead bromide perovskites
   Rory Butler, Randy Burns, Dallar Babaian, Matthew J. Anderson, Carsten A. Ullrich, Maria V. Morrell, Yangchuan Xing, Jaewon Lee, Ping Yu, and Suchismita Guha, J. Appl. Phys. 131, 125105 (2022) (link)

2021 

10. Spin waves in doped graphene: a time-dependent spin density functional approach to collective excitations in paramagnetic two-dimensional Dirac fermion gases
    Matthew J. Anderson, Florent Perez, and C. A. Ullrich, Phys. Rev. B 104, 245422 (2021) (link)

11. Real-time exciton dynamics with time-dependent density-functional theory
    Jiuyu Sun, Cheng-Wei Lee, Alina Kononov, Andre Schleife, and C. A. Ullrich, Phys. Rev. Lett. 127, 077401 (2021) (link)

12. A reformulation of time-dependent Kohn-Sham theory in terms of the second time derivative of the density
    Walter Tarantino and C. A. Ullrich, J. Chem. Phys. 154, 204112 (2021) (link) 

13. Time-resolved exciton wave functions from time-dependent density-functional theory
    Jared R. Williams, Nicolas Tancogne-Dejean, and C. A. Ullrich, J. Chem. Theory Comput. 17, 1795 (2021) (link)

2020

14. Coupling of organic cation and inorganic lattice in methylammonium lead halide perovskites: Insights into a pressure-induced isostructural phase transition
    Sorb Yesudhas, Randy Burns, Barbara Lavina, Sergey N. Tkachev, Jiuyu Sun, Carsten A. Ullrich, and Suchismita Guha, Phys. Rev. Materials 4, 105403 (2020) (link)

15. Optical properties of CsCu2X3 (X=Cl, Br and I): A comparative study between hybrid time-dependent density-functional theory and the Bethe-Salpeter equation
    Jiuyu Sun and C. A. Ullrich, Phys. Rev. Materials 4, 095402 (2020) (Editors' Suggestion) (link)

16. Excitons in black phosphorus nanoribbons: multiple excitonic funnels
    Jiuyu Sun, Xingxing Li, C. A. Ullrich, and Jinlong Yang, Materials Today Advances 7, 100096 (2020) (link)

17. Time-dependent density-functional theory for periodic solids: assessment of excitonic exchange-correlation kernels
    Young-Moo Byun, Jiuyu Sun, and C. A. Ullrich, Electron. Struct. 2, 023002 (2020) (link)

18. Low-cost alternatives to the Bethe-Salpeter equation: towards simple hybrid functionals for excitonic effects in solids
    Jiuyu Sun, Jinlong Yang, and C. A. Ullrich, Phys. Rev. Research 2, 013091 (2020) (link)

19. Pressure-induced phase changes in cesium lead bromide perovskite nanocrystals with and without Ruddlesden-Popper faults
    S. Yesudhas, M. V. Morrell, M. J. Anderson, C. A. Ullrich, C. Kenney-Benson, Y. Xing, and S. Guha, Chem. Mater. 32, 785 (2020) (link)

2019 

20. Exchange-correlation magnetic fields in spin-density-functional theory
    Edward A. Pluhar III and C. A. Ullrich, Phys. Rev. B 100, 125135 (2019) (link)

21. (Spin-)density-functional theory for open-shell systems: exact magnetization density functional for the half-filled Hubbard trimer
    C. A. Ullrich, Phys. Rev. A 100, 012516 (2019) (link)

22. Chirality and intrinsic dissipation of spin modes in two-dimensional electron liquids
    I. D'Amico,  F. Perez, and C. A. Ullrich, J. Phys. D: Appl. Phys. 52, 203001 (2019) (link)

2018 

23. Editorial: Special issue in honor of Eberhard K. U. Gross for his 65th birthday
    M. A. L. Marques, F. Nogueira, A. Rubio, and C. A. Ullrich, Eur. Phys. J. B 91, 297 (2018) (link)

24. Density-functional theory for systems with noncollinear spin: orbital-dependent exchange-correlation functionals and their application to the Hubbard dimer
    C. A. Ullrich, Phys. Rev. B 98, 035140 (2018) (Editors' Suggestion) (link)

25. Visualizing electronic excitations with the particle-hole map: orbital localization and metric space analysis
    E. A. Pluhar III and C. A. Ullrich, Eur. Phys. J. B 91, 137 (2018) (link)

26. Spin-helix Larmor mode
    S. Karimi, C. A. Ullrich, I. D'Amico, and  F. Perez, Sci. Rep. 8, 3470  (2018) (link)

2017 

27. Direct extraction of excitation energies from ensemble density-functional theory
    Zeng-hui Yang, Aurora Pribram-Jones, Kieron Burke, and C. A. Ullrich, Phys. Rev. Lett. 119, 033003 (2017) (link)

28. Assessment  of long-range-corrected exchange-correlation kernels for solids: accurate exciton binding energies via an empirically scaled Bootstrap kernel
    Young-Moo Byun and C. A. Ullrich, Phys. Rev. B 95, 205136 (2017) (link)

29. Spin precession and spin waves in a chiral electron gas: beyond Larmor's theorem
    S. Karimi,  F. Baboux, F. Perez, C. A. Ullrich, G. Karczewski, and T. Wojtowicz, Phys. Rev. B 96, 045301 (2017) (link)

30. Excitons in solids from time-dependent density-functional theory: Assessing the Tamm-Dancoff approximation
    Young-Moo Byun and C. A. Ullrich, Computation  5, 9 (2017) (link)

2016

31. The particle-hole map: formal derivation and numerical implementation
    Yonghui Li and C. A. Ullrich, J. Chem. Phys. 145, 164107 (2016) (link)

32. Spin-orbit twisted spin waves: group velocity control
    F. Perez, F. Baboux, C. A. Ullrich, I. D'Amico, G. Vignale, G. Karczewski, and T. Wojtowicz, Phys. Rev. Lett. 117, 137204 (2016) (link)

33. Spin-orbit stiffness of the spin-polarized electron gas
    F. Baboux, F. Perez, C. A. Ullrich, G. Karczewski, and T. Wojtowicz, Physica Status Solidi RLL 10, 315-319 (2016) (link)

34. Visualization of charge transfer excitations in donor-acceptor molecules using the particle-hole map: a case study
    Y. Li, D. Moghe, S. Patil, S. Guha, and  C. A. Ullrich, Mol. Phys. 114, 1365 (2016) (link)

2015 

35. The particle-hole map: a computational tool to visualize electronic excitations
    Y. Li and  C. A. Ullrich, J. Chem. Theory Comput. 11, 5838 (2015) (link)

36. Electron density magnification of the collective spin-orbit field in quantum wells
    F. Baboux, F. Perez, C. A. Ullrich, G. Karczewski, and T. Wojtowicz, Phys. Rev. B 92, 125307 (2015) (link)

37. A simple screened exact-exchange approach for excitonic properties in solids
    Zeng-hui Yang, Francesco Sottile, and C.A. Ullrich, Phys. Rev. B 92, 035202 (2015) (link)

38.  Excitons in  time-dependent density-functional theory
    C. A. Ullrich and Zeng-hui Yang, in Density-Functional Methods for Excited States, edited by N. Ferre, M. Filatov, and M. Huix-Rotllant, Topics in Current Chemistry, Vol. 368 (Springer, Berlin, 2015), pp. 185-217 (link, preprint)

2014 

39. Three- to two-dimensional crossover in time-dependent density-functional theory
    Shahrzad Karimi and C. A. Ullrich, Phys. Rev. B 90, 245304 (2014) (link)

40. Exact and approximate Kohn-Sham potentials in ensemble density functional theory
    Zeng-hui Yang, John R. Trail, Aurora Pribram-Jones, Kieron Burke, Richard R. Needs, and C. A. Ullrich, Phys. Rev. A 90, 042501 (2014) (link)

41. Excitations and benchmark ensemble density functional theory for  two electrons
    Aurora Pribram-Jones, Zeng-hui Yang, John R. Trail, Kieron Burke, Richard R. Needs, and C. A. Ullrich, J. Chem. Phys. 140, 18A541 (2014) (link) 

42. Time-dependent density-functional theory: features and challenges, with a special view on matter under extreme conditions
    C. A. Ullrich, in Frontiers and Challenges in Warm Dense Matter, edited by M. P. Desjarlais, F. Graziani, R. Redmer, and S. B. Trickey, Lecture Notes in Computational Science and Engineering, Vol. 96  (Springer, Berlin, 2014), p. 1 (link, preprint)

43. A brief compendium of  time-dependent density-functional theory
    C. A. Ullrich and Zeng-hui Yang, Brazilian J. Phys. 44, 154 (2014) (link); also at arXiv:1305.1388

2013 

44. Nonlocal formulation of spin Coulomb drag
    I. D'Amico and C. A. Ullrich, Phys. Rev. B 88, 155324 (2013) (link)

45. Intrinsic normal Zeeman effect for spin plasmons in semiconductor quantum wells
    C. A. Ullrich, I. D'Amico, F. Baboux, and F. Perez, Proc. SPIE 8813, Spintronics VI, 88132W (2013) (link) 

46. Application of object-oriented programming in a  time-dependent density-functional theory calculation of  exciton binding energies
    Zeng-hui Yang and C. A. Ullrich, arXiv:1303.2637

47. Direct calculation of exciton binding energies with time-dependent density-functional theory
    Zeng-hui Yang and C. A. Ullrich, Phys. Rev. B 87, 195204 (2013) (link)

48. Coulomb-driven organization and enhancement of spin-orbit fields in collective spin excitations
    F. Baboux, F. Perez, C. A. Ullrich, I. D'Amico, G. Karczewski, and T. Wojtowicz, Phys. Rev. B 87, 121303(R) (2013) (link)  

49. Anisotropic spin-orbit induced splitting of intersubband spin plasmons
    F. Baboux, F. Perez,  C. A. Ullrich, I. D'Amico, J. Gomez, and M. Bernard, Eur. Phys. J. Web of Conferences 40, 18002 (2013) (link) 

50. Comment on "Density and Physical Current Density Functional Theory" by Xiao-Yin Pan and Viraht Sahni, Int. J. Quant. Chem. 110, 2833 (2010)
    G. Vignale, C. A. Ullrich, and K. Capelle, Int. J. Quant. Chem. 113, 1422 (2013) (link)

2012 

51. Giant collective spin-orbit field in a quantum well: fine structure of spin plasmons
    F. Baboux, F. Perez,  C. A. Ullrich, I. D'Amico, J. Gomez, and M. Bernard, Phys. Rev. Lett. 109, 166401 (2012) (link)

52. A minimal model for excitons within time-dependent density-functional theory
    Zeng-hui Yang, Yonghui Li and C. A. Ullrich, J. Chem. Phys. 137, 014513 (2012) (link)

2011 

53. Atoms and Molecules in Strong Laser Fields
    C. A. Ullrich and A. D. Bandrauk, in Fundamentals of Time-Dependent Density Functional Theory, ed. by M. Marques et al., Lecture notes in Physics, vol. 837 (Springer, Berlin, 2011), p. 351

54. Response properties of III-V dilute magnetic semiconductors including disorder, dynamical electron-electron interactions and band-structure effects
    F. V. Kyrychenko and C. A. Ullrich, Phys. Rev. B 83, 205206 (2011) (link)

55. Time-dependent transition density matrix
    Yonghui Li and C. A. Ullrich, Chem. Phys. 391, 157 (2011) (link)

2010 

56. Time-dependent density-matrix functional theory for biexcitonic phenomena
    V. Turkowski, C. A. Ullrich, T. S. Rahman, and M. N. Leuenberger, Phys. Rev. B 82, 205208 (2010) (link)

57. Viewpoint: A not-so-steady state
    C. A. Ullrich, Physics 3, 47 (2010) (link)

58. Spin gaps and spin-flip energies in density-functional theory
    K. Capelle, G. Vignale, and C. A. Ullrich, Phys. Rev. B 81, 125114 (2010) (link)

59. Coulomb interactions and spin transport in semiconductors: the spin Coulomb drag effect
    I. D'Amico and C. A. Ullrich, Physica Status Solidi (b)  247, 235 (2010) (link)

2009

60. Temperature-dependent resistivity of ferromagnetic GaMnAs: Interplay between
    impurity scattering and many-body effects
    F. V. Kyrychenko and C. A. Ullrich, Phys. Rev. B 80, 205202 (2009) (link)

61. Time-dependent density-functional approach for exciton binding energies
    V. Turkowski, A. Leonardo, and C. A. Ullrich, Phys. Rev. B 79, 233201 (2009) (link)

62. Physical signatures of discontinuities of the time-dependent exchange-correlation potential
    Daniel Vieira, K. Capelle, and C. A. Ullrich, Phys. Chem. Chem. Phys. 11, 4647 (2009) (link)

63. Excitation energies in time-dependent (current-) density-functional theory: a simple perspective
    C. A. Ullrich, J. Chem. Theory Comput. 5, 859 (2009) (link) 

64. Intersubband spin-orbit coupling and spin splitting in symmetric quantum wells
    F.V. Kyrychenko, C. A. Ullrich, and I. D'Amico, Journal of Magnetism and Magnetic Materials 321, 944 (2009) (link)

65. Transport and optical conductivity in dilute magnetic semiconductors
    F. V. Kyrychenko and C. A. Ullrich, J. Phys.: Condens. Matter 21, 084202 (2009) (link)

2008

66. Time-dependent V-representability on lattice systems
    Yonghui Li and C. A. Ullrich, J. Chem. Phys. 129, 044105 (2008)  (link)

67. Time-dependent density-functional theory for  ultrafast interband excitations
    V. Turkowski and C. A. Ullrich,  Phys. Rev. B 77, 075204 (2008)  (link)

68. Real-time electron dynamics with exact-exchange time-dependent density-functional theory
    H. O. Wijewardane and C. A. Ullrich,  Phys. Rev. Lett. 100, 056404 (2008) (link)

2007

69. Generator coordinate method in time-dependent density-functional theory: memory made simple
    E. Orestes, K. Capelle, A. B. F. da Silva, and C. A. Ullrich, J. Chem. Phys. 127, 124101 (2007)  (link)

70. Degenerate ground states and nonunique potentials: breakdown and restoration of density functionals
    K. Capelle, C. A. Ullrich, and G. Vignale, Phys. Rev. A 76, 012508 (2007) (link)

71. Intrinsic power loss and damping of optical excitations in spintronic devices
    I. D'Amico and C. A. Ullrich, Journal of Magnetism and Magnetic Materials 316, 484 (2007)  (link)

72. Enhanced scattering rates in dilute magnetic semiconductors with correlated impurities
    F. V. Kyrychenko and C. A. Ullrich, Phys. Rev. B 75, 045205 (2007) (link)

2006 

73. Time-dependent density-functional theory beyond the adiabatic approximation: insights from a two-electron model system
    C. A. Ullrich, J. Chem. Phys. 125, 234108 (2006) (link)

74. Dissipation through spin Coulomb drag in electronic spin dynamics and optical excitations
    I. D'Amico and C. A. Ullrich, Phys. Rev. B 74, 121303(R) (2006) (link)

75. Spin Coulomb drag: an intrinsic dissipation mechanism in spintronics
    I. D'Amico and C. A. Ullrich, Physica Status Solidi (b) 243, 2285 (2006) (link)

76. Time-dependent density-functional approaches to ultrafast intersubband dynamics in quantum wells
    H. O. Wijewardane and C. A. Ullrich, Physica Status Solidi (c) 3, 2498 (2006) (link)

77. Non-adiabatic electron dynamics in time-dependent density-functional theory
    C. A. Ullrich and I. V. Tokatly, Phys. Rev. B 73, 235102 (2006) (link) 

78. Atoms and Molecules in Strong Laser Fields
    C. A. Ullrich and A. D. Bandrauk, in Time-dependent density functional theory, ed. by M. Marques et al., Lecture notes in Physics, vol. 706 (Springer, Berlin, 2006), p. 357

79. Semiconductor Nanostructures
    C. A. Ullrich, in Time-dependent density-functional theory, ed. by M. Marques et al., Lecture notes in Physics, vol. 706 (Springer, Berlin, 2006), p. 271

2005

80. Time-dependent Kohn-Sham theory with memory
    H. O. Wijewardane and C. A. Ullrich, Phys. Rev. Lett. 95, 086401 (2005) (link)

81. Nonuniqueness in spin-density-functional theory on lattices
    C. A. Ullrich, Phys. Rev. B 72, 073102 (2005) (link)

82. Nonlinear intersubband photoabsorption in asymmetric single quantum wells
    H. O. Wijewardane and C. A. Ullrich, in Proceedings of the 27th International Conference on the Physics of Semiconductors, eds. J. Menendez and C. G. Van de Walle, AIP Conference Proceedings Vol. 772 (2005), p. 1141 (link)

2004 

83. Hohenberg-Kohn theory including spin magnetism and magnetic fields
    W. Kohn, A. Savin, and C. A. Ullrich, Int. J. Quant. Chem. 100, 20 (2004) (link)

84. Asymmetry of above threshold ionization of Na4/Na4+ clusters in two-color laser fields: a time-dependent density-functional study
    H. S. Nguyen, A. D. Bandrauk, and C. A. Ullrich, Phys. Rev. A 69, 063415 (2004) (link)

85. Excitation energies from time-dependent density-functional theory beyond the adiabatic approximation
    C. A. Ullrich and K. Burke, J. Chem. Phys. 121, 28 (2004) (link)

86. Coherent control of intersubband optical bistability in quantum wells
    H. O. Wijewardane and C. A. Ullrich, Appl. Phys. Lett. 84, 3984 (2004) (link)

2003 

87. Anisotropic splitting of intersubband spin plasmons in quantum wells with bulk and structural inversion asymmetry
    C. A. Ullrich and M. E. Flatte, Phys. Rev. B 68, 235310 (2003) (link)

2002 

88. Intersubband spin-density excitations in quantum wells with Rashba spin splitting
    C. A. Ullrich and M. E. Flatte, Phys. Rev. B 66, 205305 (2002) (link)

89. Degeneracy in density functional theory: topology in the v and n spaces
    C. A. Ullrich and W. Kohn, Phys. Rev. Lett. 89, 156401 (2002) (link)

90. Time-dependent current density functional theory for the linear response of weakly disordered systems
    C. A. Ullrich and G. Vignale, Phys. Rev. B 65, 245102 (2002) (link); Erratum: Phys. Rev. B 70, 239903(E) (2004) (link)

2001 

91. Kohn-Sham theory for ground-state ensembles
    C. A. Ullrich and W. Kohn, Phys. Rev. Lett. 87, 093001 (2001) (link)

92. Theory of the linewidth of intersubband plasmons in quantum wells
    C. A. Ullrich and G. Vignale, Phys. Rev. Lett. 87, 037402 (2001) (link)

2000 

93. Simplified implementation of self-interaction correction in sodium clusters
    C. A. Ullrich, P.-G. Reinhard, and E. Suraud, Phys. Rev. A 62, 053202 (2000) (link)

94. Nonlinear electron dynamics in metal clusters
    F. Calvayrac, P.-G. Reinhard, E. Suraud, and C. A. Ullrich, Phys. Rep. 337, 493 (2000) (link)

95. Collective charge-density excitations of non-circular quantum dots in a magnetic field
    C. A. Ullrich and G. Vignale, Phys. Rev. B 61, 2729 (2000) (link)

96. Time-dependent Kohn-Sham approach to multiple ionization
    C. A. Ullrich, J. Mol. Struct. (Theochem) 501-502, 315 (2000) (link)

1999 

97. Ionization dynamics of Na93+: dependence on laser pulse length
    C. A. Ullrich, P.-G. Reinhard, and E. Suraud, Eur. Phys. J. D 9, 407 (1999) (link)

98. Frequencies, times, and forces in the dynamics of Na clusters
    M. Brack, F. Calvayrac, C. Kohl, S. Kuemmel, P.-G. Reinhard, E. Suraud, and C. A. Ullrich, Eur. Phys. J. D 9, 111 (1999) (link)

99. On microscopic insight into metal cluster fragmentation
    F. Calvayrac, A. Domps, P.-G. Reinhard, E. Suraud, and C. A. Ullrich, in Nuclear Matter in Different Phases and Transitions, ed. by J. P. Blaizot, X. Campi, and M. Ploszajczak, Vol. 95 of Fundamental Theories of Physics, 511-520 (Springer, Dordrecht, 1999) (link)

1998 

100. Collective intersubband transitions in quantum wells: a comparative density-functional study
     C. A. Ullrich and G. Vignale, Phys. Rev. B 58, 15756 (1998) (link)

101. Linewidths of collective excitations of the inhomogeneous electron gas: application to two-dimensional quantum strips
     C. A. Ullrich and G. Vignale, Phys. Rev. B 58, 7141 (1998) (link)

102. Ionization and energy deposition in metal clusters irradiated by intense lasers
     F. Calvayrac, A. Domps, P.-G. Reinhard, E. Suraud, and C. A. Ullrich, Eur. Phys. J. D 4, 207 (1998) (link)

103. Electron dynamics in strongly excited metal clusters: a density-functional study with self-interaction correction
     C. A. Ullrich, P.-G. Reinhard, and E. Suraud, J. Phys. B: At. Mol. Opt. Phys. 31, 1871 (1998) (link)

104. Ionization of metal clusters by ions in the Fermi velocity range
     P.-G. Reinhard, E. Suraud, and C. A. Ullrich, Eur. Phys. J. D 1, 303 (1998) (link)

105. Electron emission from strongly excited metal clusters
     C. A. Ullrich, P.-G. Reinhard, and E. Suraud, Phys. Rev. A 57, 1938 (1998) (link)

106. Time-dependent DFT of electrons in metals clusters
     F. Calvayrac, C. Kohl, P.-G. Reinhard, E. Suraud, and C. A. Ullrich, in Condensed Matter Theories Vol. 13, ed. by J. Da Providencia and F. B. Malik (Nova Science, 1998), p. 83

1997

107. Time-dependent density functional theory beyond the adiabatic local density approximation
     G. Vignale, C. A. Ullrich, and S. Conti, Phys. Rev. Lett. 79, 4878 (1997) (link)

108. Metallic clusters in strong femtosecond laser pulses
     C. A. Ullrich, P.-G. Reinhard, and E. Suraud, J. Phys. B: At. Mol. Opt. Phys. 30, 5043 (1997) (link)

109. Electron response of metallic clusters to strong laser pulses and energetic ion collisions
     C. A. Ullrich, A. Domps, F. Calvayrac, E. Suraud, and P.-G. Reinhard, Z. Phys. D 40, 265 (1997) (link)

110. Many-electron atoms in strong femto-second laser pulses: a density-functional study
     C. A. Ullrich and E. K. U. Gross, Comments At. Mol. Phys. 33, 211 (1997)

1996 

111. Density functional theory of normal and superconducting electron liquids: explicit functionals via the gradient expansion
     C. A. Ullrich and E. K. U. Gross, Aust. J. Phys. 49, 103 (1996)

112. Non linear dynamics of electrons in metals clusters
     F. Calvayrac, P.-G. Reinhard, E. Suraud, and C. Ullrich, Proceedings of the 8th Joint EPS-APS International Conference on Physics Computing, ed. by P. Borcherds, M. Bubak, and A. Maksymowicz (Acad. Comput. Centre CYFRONET, Krakow, 1996), p. 163

113. Density-functional approach to atoms in strong laser pulses
     C. A. Ullrich, S. Erhard, and E. K. U. Gross, in Super-Intense Laser-Atom Physics IV , ed. by H. G. Muller and M. V. Fedorov, NATO ASI series 3/13 (Kluwer, Dordrecht, 1996), p. 267

1995

114. Density-functional approach to atoms in strong laser pulses
     C. A. Ullrich, U. J. Gossmann, and E. K. U. Gross, Ber. Bunsenges. Phys. Chem. 99, 488 (1995)

115. Time-dependent optimized effective potential
     C. A. Ullrich, U. J. Gossmann, and E. K. U. Gross, Phys. Rev. Lett. 74 , 872 (1995) (link)

116. Density functional theory of time-dependent systems
     E. K. U. Gross, C. A. Ullrich, and U. J. Gossmann, in Density Functional Theory, Vol. 337 of NATO ASI Series B, ed. by E. K. U. Gross and R. M. Dreizler (Plenum Press, New York, 1995), p. 149