Uwe Thumm -- Selected Publications
Access to journal links may be restricted to
subscribers. The KSU
Math/Physics Library offers an extensive collection of journal
links.
2013:
“Dissociation
dynamics of noble gas dimers in intense two-color IR laser fields”, M.
Magrakvelidze and U. Thumm, Phys. Rev. A, in preparation.
“Attosecond timing of asymmetric chemical bond breaking”, J. Wu, M. Magrakvelidze, L. Ph. H. Schmidt, M. Kunitski, T. Pfeifer, M. Schöffler, M. Pitzer, M. Richter, S. Voss, H. Sann, H. Kim, T. Jahnke, A.
Czasch, U. Thumm, and
R. Dörner, Nature, submitted.
“H- formation in
collisions of hydrogen atoms with an Al(100) surface”, B. Obreshkov and U.
Thumm, Phys. Rev. A 87, 022903 (2013).
“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).
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).
“Tracing nuclear wave packet
dynamics in singly and doubly charge states of N2 and O2
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).
“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).
“Laser-controlled
vibrational heating and cooling of oriented H2+
molecules”, T. Niederhausen, U. Thumm, and F. Martin, J.
Phys. B: At. Mol. Opt. Phys. 45, 105602 (2012).
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).
“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).
“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).
“Following dynamic nuclear wave
packets in N2, O2 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).
“Streaking and Wigner delays
in photoemission from atoms and surfaces”, C.-H. Zhang and U. Thumm, Phys. Rev. A 84, 033401
(2011).
“Neutralization dynamics of H- near (2x1)
reconstructed Si(100) surfaces”, B. Obreshkov and U. Thumm, Phys.
Rev. A 83, 062902 (2011).
“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).
2010:
“Steering the electron motion in H2+
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).
“Electron-ion interaction effects in attosecond
time-resolved photoelectron spectra”, C.-H. Zhang and U. Thumm, Phys. Rev. A 82, 043405 (2010).
“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).
“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).
“Dissociative ionization of H2 in an
attosecond pulse train and delayed laser pulse”, F. He and U. Thumm, Phys. Rev. A 81, 053413 (2010).
“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).
“Quantum-beat analysis of the rotational-vibrational
dynamics in D2+”, M. Winter, R. Schmidt, and U. Thumm, New Journal of Physics 10, 023020 (2010).
“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).
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).
“Ion-energy dependence of asymmetric
dissociation of D2 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).
“Electron
localization in molecular fragmentation of H2+ 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).
“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).
“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).
“Attosecond
photo-electron spectroscopy of solid surfaces”, C.-H. Zhang and U. Thumm, Phys. Rev. Lett. 102, 123601 (2009).
“Quantum-beat
imaging of the nuclear dynamics in D2+: 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).
“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).
2005-2008:
“Strong-field modulated diffraction effects in the correlated
electronic-nuclear motion in dissociating H2+”, F. He, A.
Becker, and U. Thumm, Phys. Rev. Lett 101,213002
(2008).
“Time-series analysis of vibrational nuclear wave packet dynamics in D2+”,
U. Thumm, T. Niederhausen, and B. Feuerstein, Phys.
Rev. A 77, 063401 (2008).
“Controlled vibrational quenching
of nuclear wave packets in D2+”, T. Niederhausen and U.
Thumm, Phys. Rev. A 77, 013407 (2008).
“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).
“Non-resonant formation of H-
near unreconstructed Si(100) surfaces”, B. Obreshkov and U. Thumm, Phys.
Rev. A 76, 052902 (2007).
“Dynamics of molecules in intense
electromagnetic fields: Lasers and collisions”, I. Ben-Itzhak, Z. Chang, I.
Litvinyuk, U. Thumm, and C.L. Cocke, J. Phys. B, in preparation.
“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).
“Neutralization of H-
near vicinal metal surfaces”, B. Obreshkov and U. Thumm, Phys. Rev. A 74, 012901 (2006).
“Capture and ionization in
laser-assisted proton-hydrogen collisions”, T. Niederhausen and U. Thumm, Phys. Rev. A 73, 041404(R) (2006).
"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. B241, 43 (2005).
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).
"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).
"Circular dichroism
in laser-assisted proton - hydrogen collisions", T. Niederhausen, B.
Feuerstein, and U. Thumm, Phys. Rev. A 70, 023408
(2004).
"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).
"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).
"Static electric field
effects in the photodetachment of Cs-", A.A. Khuskivadze, I.I.
Fabrikant, and U. Thumm, Phys. Rev. A 68,
063405 (2003).
"Mapping of coherent and
decohering nuclear wave packet dynamics in D2+ with
ultrashort laser pulses", B. Feuerstein and U. Thumm, Phys. Rev. A 67, 063408 (2003).
"Interactions of highly
charged ions with C60 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).
"Fragmentation of H2+
in strong 800nm laser pulses: initial vibrational state dependence", B.
Feuerstein and U. Thumm, Phys. Rev. A 67,
043405 (2003).
"On the computation of
momentum distributions in wave packet propagation calculations", B.
Feuerstein and U. Thumm, J. Phys. B36,
707-716(2003).
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, 84-94 (2002).
"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).
"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.
"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).
"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).
"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).
"3Se and 1Se scattering
lengths for e- + Rb, Cs, and Fr Collisions," C. Bahrim and U.
Thumm, J. Phys. B 34, L195-L201 (2001).
"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).
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, 614-625 (2000).
"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, 1-6 (2000).
"The low--lying
negative--ion states of Rb, Cs, and Fr," C. Bahrim and U. Thumm, Phys. Rev. A 61, 022722 (2000).
"Size quantization effects
in atomic level broadening near thin metallic films," U. Thumm, P.
Kürpick, and U. Wille, Phys. Rev. B 61, 3067
(2000).
"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).
"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).
"Improved simuation of
highly charged ion--surface collisions," Ducrée, H.J. Andrä, U. Thumm, Physica Scripta T 80, 220 (1999).
"Angular differential cross
sections in slow ion-C60 interactions," L. Hägg, A. Bárány, H.
Cederquist, and U. Thumm, Physica Scripta T 80,
205 (1999).
"Soft collisions of highly charged ions with
C60," U. Thumm, Comments At.
Mol. Phys. 34, 119 (1999).
1997-1998:
"Hybridization of ionic
levels at metal surfaces," P. Kürpick, and U. Thumm, Phys. Rev. A 58, 2174 (1998).
"Angular distributions of
projectiles following electron capture from C60 by 2.5 keV Ar8+,
" B. Walch, U. Thumm, M. Stöckli, and C. L. Cocke, Phys. Rev. A 58, 1261 (1998).
"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).
"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).
"Energy gain in collisions
of highly charged ions with C60," U. Thumm, A. Bárány, H.
Cederquist, L. Hägg, and C.J. Setterlind, Phys.
Rev. A 56, 4799 (1997).
"Hollow ion formation and
relaxation in slow Bi46+-C60 collisions," U. Thumm, Phys. Rev. A 55, 479 (1997).
"Close-coupling calculations
for ion-surface interactions," P. Kürpick, U. Thumm, and U. Wille, Nucl. Inst. Meth. B125, 273 (1997).
"Resonance formation of
hydrogenic levels in front of metal surfaces," P. Kürpick, U. Thumm, and
U. Wille, Phys. Rev. A 56, 543 (1997).
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).
"Target-electronic structure
dependence in highly charged ion-C60 collisions," U. Thumm, T.
Bastug, and B. Fricke, Phys. Rev. A 52,
2955-2964 (1995).
"Electron transfer and
emission in slow collisions of N5+ with C60," U.
Thumm, J. Phys. B 28, 91-101 (1995).
"Charge exchange and
electron emission in slow collisions of highly charged ions with C60,"
U. Thumm, J. Phys. B 27, 3515-3532 (1994).
"Angle-differential and
momentum-transfer cross sections for low-energy electron-Cs scattering,"
U. Thumm and D.W. Norcross, Phys. Rev. A 47,
305-316 (1993).
"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, 263-275
(AIP Press 1993).
"Relativistic effects in
spin-polarization parameters for low-energy electron-cesium scattering,"
U. Thumm, K. Bartschat and D.W. Norcross, J. Phys. B 26,
1587-1598 (1993).
1988-1992:
"Theory of fast ion-surface
collisions: emission of conduction band electrons," U. Thumm, J.
Phys. B 25, 421-435 (1992).
"Relativistic r-matrix
calculations for electron-atom scattering: Cs as a test case," U. Thumm
and D.W. Norcross, Phys. Rev. A 45,
6349-6370 (1992).
"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-L646 (1992).
"Evidence of very narrow
shape resonances in low-energy electron-Cs scattering," U. Thumm and D.W.
Norcross, Phys. Rev. Lett. 67, 3495-3498
(1991).
"Mechanisms of ion
neutralization at surfaces in fast collisions," U. Thumm and J.S. Briggs, Nucl. Inst. Meth. B 43, 471-483 (1989).
"Radiative electron capture
from a metal surface," U. Thumm and J.S. Briggs, Nucl. Inst. Meth. B 40/41, 161-164 (1989).
"Projectile excitation in
strongly asymmetric ion-atom collisions," U. Thumm, J.S. Briggs, and O.
Schöller, J. Phys. B 21, 833-846 (1988).