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**Since 2019**

“Two-color-driven enhanced high-harmonic generation in solids”, F. Navarrete and U. Thumm, in preparation.

“Tracking the non-linear optical response in plasmonic nanoparticles with strong-field photoemission spectroscopy”, J. Powell, J. Li, C. M. Sorensen, C. Trallero-Herrero, A. Rudenko, M. Kling, and U. Thumm, in preparation

“Enhanced high-harmonic generation from chromium-doped magnesium oxide”, V. E. Nefedova, S. Fröhlich, F. Navarrete, N. Tancogne-Dejean, D. Franz, A. Hamdou, S. Kaassamani, D. Gauthier, R. Nicolas, G. Jargot,

M. Hanna, P. Georges, M. F. Ciappina, U. Thumm, W. Boutu, and H. Merdji, arXiv:submit/2976100 [physics.optics], in preparation.

“Dynamic interference and atomic stabilization of hydrogen atoms in super-intense chirped XUV pulses”, A. Liu, N. Wang, Y. Li, Y. Yang, J. Wang, D. Ding, and U. Thumm, Phys. Rev. A, in preparation.

“Thickness-dependent attosecond streaking time delays in photoemission from magnesium adsorbate layers”, Q. Liao, K. Liu, M. Qin, P. Lu, and U. Thumm, Phys. Rev. A, under review.

“Distinction
of electron dispersion in time-resolved photoemission spectroscopy”, Q. Liao, W. Cao, Q. Zhang, K. Liu, F. Wang, P. Lu,
and U. Thumm, Phys. Rev. Lett. **125**, 043201
(2020). [pdf]

“Molecular bond stabilization in the strong-field
dissociation of O_{2}^{+}”, P. M. Abanador, T. Pauly, and U.
Thumm, Phys. Rev. A **101**, 043410 (2020). [pdf]

“Semiclassical approach for solving the time-dependent
Schrödinger equation in spatially inhomogeneous electromagnetic pulses”, J. Li
and U. Thumm, Phys. Rev. A **101**, 013411 (2020). [pdf]

“Crystal-momentum-resolved contributions to high-order
harmonic generation in solids”, F. Navarrete, M. Ciappina, and U. Thumm, Phys.
Rev. A **100**, 033405 (2019). [pdf]

**2017-2018***
*

“Spatiotemporal imaging of plasmonic fields near
metallic nanoparticles beyond the diffraction limit”, E. Saydanzad, J. Li, and
U. Thumm, Phys. Rev. A **98, ** 063422 (2018). [pdf]

“Imaging plasmonic fields near Au nanospheres with
spatiotemporal resolution”, J. Li, E. Saydanzad, and U. Thumm, Phys. Rev. Lett.
**120**, 223903 (2018). [pdf]

“Energy-resolved
attosecond interferometric photoemission from Ag(111) and Au(111) surfaces”, M. J. Ambrosio and U. Thumm, Phys. Rev. A **97**,
043431 (2018). [pdf]

“Electronic structure effects in
spatiotemporally-resolved photoemission interferograms of copper surfaces”, M. J.
Ambrosio and U. Thumm, Phys. Rev. A **96**, 051403(R) (2017). [pdf]

“Distinguishing attosecond electron-electron scattering
and screening in transition metals”, C
Chen, Z. Tao, A. Carr, P. Matyba, T. Szilvási, S. Emmerich, M. Piecuch, M.
Keller, D. Zusin, S. Eich, M Rollinger, W. You, S. Mathias, U. Thumm, M.
Mavrikakis, M. Aeschlimann, P. M. Oppeneer, H. Kapteyn, and M. Murnane, Proc.
Natl. Acad. Sci. **114**, E5300 (2017). [pdf]

“Characterization of nanoplasmonic fields in
time-resolved photoemission: a classical trajectory approach applied to gold
nanospheres”, E. Saydanzad, J. Li, and U. Thumm, Phys. Phys. A **95**,
053406 (2017). [pdf]

“Attosecond time-resolved streaked photoelectron
spectroscopy of transition-metal nanospheres”, J. Li, E. Saydanzad, and U. Thumm, Phys. Rev. A **95**, 043423
(2017). [pdf]

**2015-2016***
*

“Comparative time-resolved photoemission from Cu(100)
and Cu(111) surfaces”, M. Ambrosio and U. Thumm, Phys. Rev. A **94**, 063424
(2016). [pdf]

“Retrieving plasmonic near-field
information: A quantum-mechanical model for streaking photoelectron
spectroscopy of gold nanospheres”, J. Li,
E. Saydanzad, and U. Thumm, Phys. Rev. A **94**, 051401(R) (2016). [pdf]

“A criterion for distinguishing
sequential from non-sequential contributions to the double ionization of helium
in ultrashort XUV pulses”, A. Liu and U. Thumm, Phys. Rev. Lett**. 115**,
183002 (2015).** **[pdf]

“Attosecond time-resolved streaked
photoemission from Mg-covered W(110) surfaces”, Q. Liao and U. Thumm, Phys.
Rev. A **92**, 031401 (2015). [pdf]

“Laser-assisted XUV double ionization of
helium: energy-sharing dependence of joint angular distributions”, A. Liu and
U. Thumm, Phys. Rev. A **91**, 043416 (2015). [pdf]

“Probing calculated O_{2}^{+}
potential-energy curves with an XUV – IR pump – probe experiment”, P. Cörlin,
A. Fischer, M. Schönwald, A. Sperl, T. Mizuno, U. Thumm, T. Pfeifer, and R.
Moshammer, Phys. Rev. A, Phys. Rev. A **91**, 043415 (2015). [pdf]

“Attosecond streaking spectroscopy of atoms and solids”, U. Thumm, Q. Liao, E. M. Bothschafter, F. Süßmann, M. F. Kling, and R. Kienberger, Chapter XIII in: Handbook of Photonics, Volume 1, ed. D. L. Andrew, ISBN: 978-1-118-22553-0 (Wiley, January 2015). [pdf]

**2014*** *

“Laser-assisted XUV few-photon double ionization of
helium: joint angular distributions”, A. Liu and U. Thumm, Phys. Rev. A **89**,
063423 (2014). [pdf]

“Complementary
imaging of the nuclear dynamics in laser-excited diatomic molecular ions in the
time and frequency domains”, M. Magrakvelidze,
A. Kramer, K. Bartschat, and U. Thumm, J. Phys. B: At. Mol. Opt. Phys. **47**,
124003 (2014). [pdf]

For related J. Phys. B LabTalk contribution, see [pdf].

“Initial-state, mean-free-path, and skin-depth
dependence of attosecond time-resolved IR-streaked XUV photoemission from
single-crystal magnesium”, Q. Liao and U. Thumm, Phys. Rev. A **89**, 033849
(2014). [pdf]

“Attosecond science – What will it take to observe
processes in real time”, S. R. Leone, C. W. McCurdy, J. Burgdörfer, L. S. Cederbaum,
Z. Chang, N. Dudovich, J. Feist, C. H. Greene, M. Ivanov, R. Kienberger, U.
Keller, M. F. Kling, Z.-H. Loh, T. Pfeifer, A. N. Pfeiffer, R. Santra, K.
Schafer, A. Stolow, U. Thumm, M. J. J. Vrakking, Nature Photonics **8**, 162
(2014). [pdf]

“Attosecond time-resolved photoelectron dispersion and
photoemission time delays”, Q. Liao and U. Thumm, Phys. Rev. Lett. **112**,
023602 (2014). [pdf]

**2013*** *

“Understanding the
role of phase in chemical bond breaking with coincidence angular streaking”, J.
Wu, M. Magrakvelidze, L. Ph. H. Schmidt, M. Kunitski, T. Pfeifer, M. Schöffler,
M. Pitzer, M. Richter, S. Voss, H. Sann, H. Kim, J. Lower, T. Jahnke, A.
Czasch, U. Thumm, and R. Dörner, Nat. Commun. **4**, doi:10.1038/ncomms3177
(July 19, 2013). [pdf]

“Electron-nuclear energy sharing in above-threshold
multiphoton dissociative ionization of H_{2}”, J. Wu, M. Kunitski, M.
Pitzer, F. Trinter, L. Ph. H. Schmidt, T. Jahnke, M. Magrakvelidze, C. B.
Madsen, L. B. Madsen, U. Thumm, and R. Dörner, Phys. Rev. Lett. **111**,
023002 (2013). [pdf]

“Dissociation dynamics of
noble-gas dimers in intense two-color IR laser fields”, M. Magrakvelidze and U.
Thumm, Phys. Rev. A **88**, 013413 (2013). [pdf]

“H^{-}
formation in collisions of hydrogen atoms with an Al (100) surface”, B.
Obreshkov and U. Thumm, Phys. Rev. A **87**, 022903 (2013). [pdf]

“Steering the
nuclear motion in singly ionized argon dimers with mutually detuned laser
pulses”, J. Wu, M. Magrakvelidze, A. Vredenborg, L. Ph. H. Schmidt, T. Jahnke,
A. Czasch, R. Dörner, and U. Thumm, Phys. Rev. Lett**. 110**, 033005
(2013). [pdf]

**2012**

“Dissociation
dynamics of diatomic molecules in intense laser fields: a scheme for the
selection of relevant adiabatic potential curves”, M. Magrakvelidze, C. M.
Aikens, and U. Thumm, Phys. Rev. A** 86**, 023402 (2012). [pdf]

“Tracing nuclear wave packet
dynamics in singly and doubly charged states of N_{2} and O_{2}
with XUV pump – XUV probe experiments”, M. Magrakvelidze, O. Herrwerth, Y.H.
Jiang, A. Rudenko, M. Kurka, L. Foucar, K.U. Kühnel, M. Kübel, Nora G. Johnson,
C.D. Schröter, S. Düsterer, R. Treusch, M. Lezius, I. Ben-Itzhak, R. Moshammer,
J. Ullrich, M. F. Kling, and U. Thumm, Phys. Rev. A **86**, 013415 (2012). [pdf]

^{ }

“Attosecond time-resolved
photoelectron spectroscopy of surfaces”, Uwe Thumm and Chang-hua Zhang, invited
paper, Light at extreme intensities (Szeged, HU 2011), AIP Conf. Proc **1462**,
57 (2012). [pdf]

“Laser-controlled
vibrational heating and cooling of oriented H_{2}^{+}
molecules”, T. Niederhausen, U. Thumm, and F. Martin, J. Phys. B: At. Mol. Opt.
Phys. **45**, 105602 (2012). [pdf]

**2011**

“The
effect of wave-function localization on the time delay in photoemission from
surfaces”, C.-H. Zhang and U. Thumm, Phys. Rev A, **84**, 065403 (2011). [pdf]

“Probing dielectric-response effects with attosecond
time-resolved streaked photoelectron spectroscopy of metal surfaces”, C.-H.
Zhang and U. Thumm, Phys. Rev. A **84**, 063403 (2011). [pdf]

“Attosecond probing of instantaneous AC Stark shifts
in helium atoms”, F. He, C. Ruiz, A. Becker, and U. Thumm, J. Phys. B (fast
track comm.) **44**, 211001 (2011). [pdf]

“Following dynamic nuclear wave
packets in N_{2}, O_{2} and CO with few-cycle infrared pulses”,
S. De, M. Magrakvelidze, I. Bocharova, D. Ray, W. Cao, I. Znakovskaya, H. Li,
Z. Wang, G. Laurent, U. Thumm, M. F. Kling, I. V. Litvinyuk, I. Ben-Itzhak, and
C. L. Cocke, Phys. Rev. A **84**, 043410 (2011). [pdf]

“Streaking and Wigner delays
in photoemission from atoms and surfaces”, C.-H. Zhang and U. Thumm, Phys. Rev.
A **84**, 033401 (2011). [pdf]

“Neutralization dynamics of H^{-} near (2x1)
reconstructed Si(100) surfaces”, B. Obreshkov and U. Thumm, Phys. Rev. A **83**,
062902 (2011). [pdf]

“Time-resolved Coulomb-explosion imaging of
nuclear wave-packet dynamics induced in diatomic molecules by intense few-cycle
laser pulses”, I.A. Bocharova, A. S. Alnaser, U. Thumm, T. Niederhausen, D.
Ray, C.L. Cocke, and I.V. Litvinyuk, Phys. Rev. A **83**, 013417 (2011). [pdf]

**2010**

“Steering the electron motion in H_{2}^{+}
by nuclear wave packet control”, B. Fischer, M. Kremer, B. Feuerstein, T.
Pfeifer, V. Sharma, U. Thumm, C.D. Schröter, R. Moshammer, and J. Ullrich,
Phys. Rev. Lett. **105**, 223001 (2010). [pdf]

“Electron-ion interaction effects in attosecond
time-resolved photoelectron spectra”, C.-H. Zhang and U. Thumm, Phys. Rev. A **82**,
043405 (2010). [pdf]

“Attosecond time-resolved autoionization of
argon”, H. Wang, M. Chini, S. Chen, C.-H. Zhang, F. He, Y. Cheng, Y. Wu, U.
Thumm, and Z. Chang, Phys. Rev. Lett. **105**, 143002 (2010). [pdf]

“Tracking nuclear wave packet dynamics in molecular
oxygen ions with few-cycle infrared laser pulses”**, ** S. De, I. A.
Bocharova, M. Magrakvelidze, D. Ray, W. Cao, B. Bergues, U. Thumm, M. F. Kling,
I. V. Litvinyuk, and C. L. Cocke, Phys. Rev. A **82**, 013408 (2010). [pdf]

“Dissociative ionization of H_{2} in an
attosecond pulse train and delayed laser pulse”, F. He and U. Thumm, Phys. Rev.
A **81**, 053413 (2010). [pdf]

“Band-gap-confinement
and image-state-recapture effects in the survival of anions scattered from
metal surfaces”, A. Schmitz, J. Shaw, H. S. Chakraborty, and U. Thumm, Phys.
Rev. A **81**, 042901 (2010). [pdf]

“Quantum-beat analysis of the
rotational-vibrational dynamics in D_{2}^{+}”, M. Winter, R.
Schmidt, and U. Thumm, New Journal of Physics **10**, 023020 (2010). [pdf]

“Control of electron localization
in molecules using XUV and IR pulses”, K. P. Singh, W. Cao, P. Ranitovic, S.
De, F. He, D. Ray, S. Chen, U. Thumm, A. Becker, M. M. Murnane, H. C. Kapteyn,
I. Litvinyuk, and C. L. Cocke, Phys. Rev. Lett. **104**, 023001 (2010). [pdf]

**2009**

“Time-resolved
IR laser-assisted XUV photoelectron spectroscopy of metal surfaces”, C.-H.
Zhang and U. Thumm, Invited Paper, XXVI International Conference on the
Photonic, Electronic, and Atomic Collisions, Kalamazoo, Journal of Physics:
Conference Series **194**, 012055 (2009). [pdf]

“Ion-energy
dependence of asymmetric dissociation of D_{2} by a two-color laser
field”, D. Ray, F. He, S. De, W. Cao, H. Mashiko, P. Ranitovic, K. P. Singh, I.
Znakovskaya, U. Thumm, G. G. Paulus, M. F. Kling, I. Litvinyuk, and C. L.
Cocke, Phys. Rev. Lett. **103**, 223201 (2009). [pdf]

“Electron localization in molecular
fragmentation of H_{2}^{+} by laser pulses with a stabilized
carrier-envelop phase”, M. Kremer, B. Fischer, B. Feuerstein, V. L.B. de Jesus,
V. Sharma, C. Hofrichter, A. Rudenko, U. Thumm, C.D. Schröder, R. Moshammer,
and J. Ullrich, Phys. Rev. Lett. **103**, 213003 (2009). [pdf]

“Laser-assisted photoemission from
adsorbate-covered metal surfaces: Time-resolved core-hole relaxation dynamics
from sideband profiles”, C.-H. Zhang and U. Thumm, Phys. Rev. A **80**,
032902 (2009). [pdf]

“Multidimensional
quantum-beat spectroscopy: towards the complete temporal and spatial resolution
of the nuclear dynamics in small molecules”, M. Winter, R. Schmidt, and U.
Thumm, Phys. Rev. A **80**, 031401(R) (2009). [pdf]

“Attosecond
photo-electron spectroscopy of solid surfaces”, C.-H. Zhang and U. Thumm, Phys.
Rev. Lett. **102**, 123601 (2009). [pdf]

“Quantum-beat
imaging of the nuclear dynamics in D_{2}^{+}: Dependence of
bond softening and bond hardening on laser intensity, wavelength, and pulse
duration”, M. Magrakvelidze, F. He, T. Niederhausen, I. V. Litvinyuk, and U.
Thumm, Phys. Rev. A **79**, 033410 (2009). [pdf]

“Angular
dependence of the strong-field ionization of randomly oriented hydrogen
molecules”, M. Magrakvelidze, F. He, S. De, I. Bocharova, D. Ray, U. Thumm, and
I. Litvinyuk, Phys. Rev. A **79**, 033408 (2009). [pdf]

**2005-2008**

“Strong-field modulated diffraction effects in the correlated
electronic-nuclear motion in dissociating H_{2}^{+}”, F. He, A.
Becker, and U. Thumm, Phys. Rev. Lett. **101**,213002 (2008). [pdf]

“Time-series analysis of
vibrational nuclear wave packet dynamics in D_{2}^{+}”, U.
Thumm, T. Niederhausen, and B. Feuerstein, Phys. Rev. A **77**, 063401
(2008). [pdf]

“Controlled vibrational quenching of nuclear wave
packets in D_{2}^{+}”, T. Niederhausen and U. Thumm, Phys. Rev.
A **77**, 013407 (2008). [pdf]

“Complete characterization of molecular dynamics
in ultra-short laser fields”, B. Feuerstein, T. Ergler, A. Rudenko, K. Zrost,
C.D. Schröder, R. Moshammer, J.Ullrich, T. Niederhausen, and U. Thumm, Phys.
Rev. Lett. **99**, 153002 (2007). [pdf]

“Non-resonant formation of H^{-} near
unreconstructed Si (100) surfaces”, B. Obreshkov and U. Thumm, Phys. Rev. A **76**,
052902 (2007). [pdf]

“Step-up versus step-down scattering asymmetry in
the neutralization of H^{-} on vicinal metal surfaces”, B. Obreshkov
and U. Thumm, Surf. Sci. **601**, 622 (2007). [pdf]

“Neutralization of H^{-} near vicinal
metal surfaces”, B. Obreshkov and U. Thumm, Phys. Rev.
A **74**, 012901 (2006). [pdf]

“Capture and ionization in laser-assisted
proton-hydrogen collisions”, T. Niederhausen and U. Thumm, Phys. Rev. A **73**,
041404(R) (2006). [pdf]

"On the effect of image states on resonant
neutralization of hydrogen anions near metal surfaces", H.S. Chakraborty,
T. Niederhausen, and U. Thumm, Nucl. Inst. Meth. B **241**, 43 (2005). [pdf]

**2003-2004**

"Resonant neutralization of H^{-}
near Cu surfaces: effects of the surface symmetry, parallel confinement, and
ion trajectory", H.S. Chakraborty, T. Niederhausen, and U. Thumm, Phys.
Rev. A **70**, 052903 (2004). [pdf]

"Time-resolved photo-imaging of
image-potential states in carbon nanotube", M. Zamkov, N. Woody, B. Shan,
H.S. Chakraborty, Z. Chang, U. Thumm, and P. Richard, Phys. Rev. Lett. **93**
(2004). [pdf]

"Circular dichroism in
laser-assisted proton - hydrogen collisions", T. Niederhausen, B.
Feuerstein, and U. Thumm, Phys. Rev. A **70**, 023408 (2004). [pdf]

"Image-potential states of single- and
multi-walled carbon nanotubes", M. Zamkov, H.S. Chakraborty, A. Habib, N.
Woody, U. Thumm, and P. Richard, Phys. Rev. B **70**, 115419 (2004). [pdf]

"Effects of the surface miller index on the
resonant neutralization of hydrogen anions near Ag surfaces", H.S.
Chakraborty, T. Niederhausen, and U. Thumm, Phys. Rev. A **69**, 052901
(2004). [pdf]

"Static electric field effects in the
photodetachment of Cs^{-}", A.A. Khuskivadze, I.I. Fabrikant, and
U. Thumm, Phys. Rev. A **68**, 063405 (2003). [pdf]

"Mapping of coherent and decohering nuclear
wave packet dynamics in D_{2}^{+} with ultrashort laser
pulses", B. Feuerstein and U. Thumm, Phys. Rev. A **67**, 063408
(2003). [pdf]

"Interactions of highly charged ions with C_{60}
and surfaces", U. Thumm, in: The Physics of Multiply and Highly
Charged Ions, Vol. 2: Interactions with Matter, ed. F. Currel (Kluwer Academic
Publishers, Dordrecht, NL 2003). [pdf]

"Fragmentation of H_{2}^{+}
in strong 800nm laser pulses: initial vibrational state dependence", B.
Feuerstein and U. Thumm, Phys. Rev. A **67**, 043405 (2003). [pdf]

"On the computation of momentum
distributions in wave packet propagation calculations", B. Feuerstein and
U. Thumm, J. Phys. B **36**, 707 (2003). [pdf]

**2001-2002**

"Electron transfer and orbital hybridization
in slow collisions between excited hydrogen atoms and aluminum surfaces",
B. Bahrim and U. Thumm, Surface Science B **521**, 84 (2002). [pdf]

"Near-threshold photodetachment of heavy
alkali-metal anions", C. Bahrim, U. Thumm, A.A. Khuskivadze, and I.I.
Fabrikant, Phys. Rev. A **66**, 052712 (2002). [pdf]

"Ion-surface interactions", U. Thumm, in: Book of invited papers, XXII International Conference on Physics of Electronic and Atomic Collisions, Santa Fe, New Mexico (Rinton Press, 2002), pp. 592-603. [pdf]

"Boundary conditions for the Pauli equation:
application to photodetachment of Cs-", C. Bahrim, I.I. Fabrikant, and U.
Thumm, Phys. Rev. Lett. **87**, 123003 (2001). [pdf]

"Angle-differential and momentum--transfer
cross sections for electron--Rb, Cs, and Fr collisions: shape resonances in
Rb-, Cs-, and Fr- negative ions cross sections," C. Bahrim and U. Thumm,
Phys. Rev. A **64**, 022716 (2001). [pdf]

"Interactions of highly charged ions with fullerenes," U. Thumm, in: Trapping highly charged ions - fundamentals and applications, ed. J. Gillaspy, 437-460, (Nova Science Publishers, Huntington, NY, 2001). [pdf]

"3Se and 1Se scattering lengths for e^{-}
+ Rb, Cs, and Fr Collisions," C. Bahrim and U. Thumm, J. Phys. B **34**,
L195-L201 (2001). [pdf]

"Negative ion resonances in cross sections
for slow electron-heavy alkali atom scattering," C. Bahrim, U. Thumm, and
I.I. Fabrikant, Phys. Rev. A **63**, 042710 (2001). [pdf]

**1999-2000**

"Electron dynamics in slow atomic
interactions with metal surfaces and thin metallic films," B. Bahrim, P.
Kürpick, U. Thumm, and U. Wille, Nucl. Inst. Meth.B **164-165**, 614 (2000).
[pdf]

"Charge transfer dynamics in slow
atom-surface collisions: a new close--coupling approach including continuum
discretization", B. Bahrim and U. Thumm, Surface Science B **451**, 1
(2000). [pdf]

"The low--lying negative--ion states of Rb,
Cs, and Fr," C. Bahrim and U. Thumm, Phys. Rev. A **61**, 022722
(2000). [pdf]

"Size-quantization effects in atomic level
broadening near thin metallic films," U. Thumm, P. Kürpick, and U. Wille,
Phys. Rev. B **61**, 3067 (2000). [pdf]

"Neutralization of hyperthermal multiply
charged ions at surfaces: comparison between the extended dynamical over--barrier
model and experiment," J. Ducrée, H.J. Andrä, and U. Thumm, Phys. Rev. A **60**,
3029 (1999). [pdf]

"Charge transfer and electron emission in
ion--surface collisions," U. Thumm, J. Ducrée, P. Kürpick, and U. Wille,
Nucl. Inst. Meth.B **157**, 11 (1999). [pdf]

"Improved simulation of highly charged
ion--surface collisions," Ducrée, H.J. Andrä, U. Thumm, Physica Scripta **T
80**, 220 (1999). [pdf]

"Angular differential cross sections in slow ion-C_{60}
interactions," L. Hägg, A. Bárány, H. Cederquist, and U. Thumm, Physica
Scripta **T 80**, 205 (1999). [pdf]

"Soft collisions of highly charged ions with
C_{60}," U. Thumm, Comments At. Mol. Phys. **34**, 119 (1999). [pdf]

**1997-1998**

"Hybridization of ionic levels at metal
surfaces," P. Kürpick, and U. Thumm, Phys. Rev. A **58**, 2174 (1998). [pdf]

"Angular distributions of projectiles
following electron capture from C_{60} by 2.5 keV Ar^{8+},
" B. Walch, U. Thumm, M. Stöckli, and C. L. Cocke, Phys. Rev. A **58**,
1261 (1998). [pdf]

"Ionization of atoms interacting with a
metal surface under the influence of an external electric field," P.
Kürpick, U. Thumm, and U. Wille, Phys. Rev. A **57**, 1920 (1998). [pdf]

"Extended classical over-barrier model for
collisions of highly charged ions with conducting and insulating ionic crystals
surfaces," J.J. Ducrée, F. Casali, and U. Thumm, Phys. Rev. A **57**,
338 (1998). [pdf]

"Energy gain in collisions of highly charged
ions with C_{60}," U. Thumm, A. Bárány, H. Cederquist, L. Hägg,
and C.J. Setterlind, Phys. Rev. A **56**, 4799 (1997). [pdf]

"Hollow ion formation and relaxation in slow
Bi^{46+}-C_{60} collisions," U. Thumm, Phys. Rev. A **55**,
479 (1997). [pdf]

"Close-coupling calculations for ion-surface
interactions," P. Kürpick, U. Thumm, and U. Wille, Nucl. Inst. Meth. B**125**,
273 (1997). [pdf]

"Resonance formation of hydrogenic levels in
front of metal surfaces," P. Kürpick, U. Thumm, and U. Wille, Phys. Rev. A
**56**, 543 (1997). [pfd]

**1993-1996**

"Basic matrix elements for level shifts and
widths of hydrogenic levels in ion-surface interactions," P. Kürpick and
U. Thumm, Phys. Rev. A **54**, 1487 (1996). [pdf]

"Target-electronic structure dependence in
highly charged ion-C_{60} collisions," U. Thumm, T. Bastug, and B.
Fricke, Phys. Rev. A **52**, 2955 (1995). [pdf]

"Electron transfer and emission in slow
collisions of N^{5+} with C_{60}," U. Thumm, J. Phys. B **28**,
91 (1995). [pdf]

"Charge exchange and electron emission in
slow collisions of highly charged ions with C_{60}," U. Thumm, J.
Phys. B **27**, 3515 (1994). [pdf]

"Angle-differential and momentum-transfer
cross sections for low-energy electron-Cs scattering," U. Thumm and D.W.
Norcross, Phys. Rev. A **47**, 305 (1993). [pdf]

"The Dirac R-matrix method for scattering of slow electrons from alkali-metal-like targets," U. Thumm, Invited Paper, XVIII International Conference on Physics of Electronic and Atomic Collisions, Aarhus, Denmark, 263 (AIP Press 1993). [pdf]

"Relativistic effects in spin-polarization
parameters for low-energy electron-cesium scattering," U. Thumm, K.
Bartschat and D.W. Norcross, J. Phys. B **26**, 1587 (1993). [pdf]

**1988-1992**

"Theory of fast ion-surface collisions:
emission of conduction band electrons," U. Thumm, J. Phys. B **25**,
421 (1992). [pdf]

"Relativistic r-matrix calculations for
electron-atom scattering: Cs as a test case," U. Thumm and D.W. Norcross,
Phys. Rev. A **45**, 6349 (1992). [pdf]

"Characteristics of light emission after
low-energy electron-impact-excitation of cesium atoms," K. Bartschat, U.
Thumm and D.W. Norcross, J. Phys. B **25**, L641 (1992). [pdf]

"Evidence of very narrow shape resonances in
low-energy electron-Cs scattering," U. Thumm and D.W. Norcross, Phys. Rev.
Lett. **67**, 3495 (1991). [pdf]

"Mechanisms of ion neutralization at
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