| [61] |
Investigating the Rosetta/RTOF observations of comet 67P/Churyumov-Gerasimenko using a comet nucleus model: Influence of dust mantle and trapped CO |
|
M. Hoang, P. Garnier, J. Lasue, H. Rème, M. T. Capria, K. Altwegg, M. Lauter, T. Kramer, M. Rubin |
|
Astronomy and Astrophysics (2020) |
article |
open access |
NASA |
| [60] |
Transient capture of electrons in magnetic fields, or: comets in the restricted three-body problem |
|
T. Kramer |
|
submitted (2019) |
article |
arxiv |
NASA |
| [59] |
Effect of disorder and polarization sequences on two-dimensional spectra of light harvesting complexes |
|
T. Kramer and M. Rodriguez |
|
Photosynthesis Research (2019) |
article |
arxiv |
NASA |
| [58] |
Branched Flow |
|
E.J Heller, R. Fleischmann, and T. Kramer |
|
submitted (2019) |
article |
arxiv |
NASA |
| [57] |
Machine Learning of Two-Dimensional Spectroscopic Data |
|
M. Rodriguez and T. Kramer |
|
Chemical Physics (2019) |
article |
arxiv |
NASA |
| [56] |
Outgassing induced acceleration of comet 67P/Churyumov-Gerasimenko |
|
T. Kramer and M. Läuter |
|
Astronomy and Astrophysics (2019) |
article |
arxiv |
NASA |
| [55] |
Comet 67P/Churyumov-Gerasimenko rotation changes derived from sublimation induced torques |
|
T. Kramer, M. Läuter, S. Hviid, L. Jorda, H.U. Keller, E. Kührt |
|
Astronomy and Astrophysics (2019) |
article |
arxiv |
NASA |
| [54] |
Energy flow in the Photosystem I supercomplex: comparison of approximative theories with DM-HEOM |
|
T. Kramer, M. Noack, A. Reinefeld, Jeffrey R Reimers, M. Rodriguez, S. Yin |
|
Chemical Physics (2018) |
article |
arxiv |
NASA |
| [53] |
Efficient calculation of open quantum system dynamics and time-resolved spectroscopy with Distributed Memory HEOM (DM-HEOM) |
|
T. Kramer, M. Noack, A. Reinefeld, M. Rodriguez, Y. Zelinskyy |
|
Journal of Computational Chemistry (2018) |
article |
arxiv |
NASA |
| [52] |
DM-HEOM: A Portable and Scalable Solver-Framework for the Hierarchical Equations of Motion |
|
M. Noack, A. Reinefeld, T. Kramer, Th. Steinke |
|
Parallel and Distributed Scientific and Engineering Computing (PDSEC 2018) (2018) |
article |
arxiv |
NASA |
| [51] |
Surface localization of gas sources on comet 67P/Churyumov-Gerasimenko based on DFMS/COPS data |
|
M. Läuter, T. Kramer, M. Rubin, K. Altwegg |
|
Monthly Notices of the Royal Astronomical Society 483 852 (2019) |
article |
arxiv |
NASA |
| [50] |
Dust and gas emission from cometary nuclei: the case of comet 67P/Churyumov–Gerasimenko |
|
T. Kramer, M. Noack, D. Baum, H.-C. Hege, E. J. Heller |
|
Advances in Physics: X, 3, 1404436 (2018) |
article [open access] |
arxiv |
NASA |
| [49] |
Seasonal changes of the volatile density in the coma and on the surface of comet 67P/Churyumov-Gerasimenko |
|
T. Kramer, M. Läuter, M. Rubin, K. Altwegg |
|
Monthly Notices of the Royal Astronomical Society 469 S20 (2017) |
article |
arxiv |
NASA |
| [48] |
Two-dimensional electronic spectra of the photosynthetic apparatus of green sulfur bacteria |
|
T. Kramer, M. Rodriguez |
|
Scientific Reports 7 45245 (2017) |
article |
arxiv |
NASA |
| [47] |
Time-dependent wave packet simulations of transport through Aharanov-Bohm rings with an embedded quantum dot |
|
C. Kreisbeck, T. Kramer, R. Molina |
|
Journal of Physics: Condensed Matter (2017) |
article |
arxiv |
NASA |
| [46] |
Modeling of Transient Absorption Spectra in Exciton Charge-Transfer Systems |
|
T. Kramer, M. Rodriguez, Y. Zelinskyy |
|
Journal of Physical Chemistry B 121 pp. 463-470 (2017) |
article |
Open Access |
NASA |
| [45] |
Challenges facing an understanding of the nature of low-energy excited states in photosynthesis |
|
J.R. Reimers, M. Biczysko, D. Bruce, D.F. Coker, T.J. Frankcombe, H. Hashimoto, J. Hauer, R. Jankowiak, T. Kramer, J. Linnanto, F. Mamedov, F. Müh, M. Rätsep, T. Renger, S. Styring, J. Wan, Z. Wang, Z.-Y. Wang-Otomo, Y.-X. Weng, C. Yang, J.-P. Zhang, A. Freiberg, E. Krausz |
|
Biochimica et Biophysica Acta (BBA) – Bioenergetics 1857 pp. 1627-1640 (2016) |
article |
[research gate] |
NASA |
| [44] |
Thermal energy and charge currents in multi-terminal nanorings |
|
T. Kramer, C. Kreisbeck, C. Riha, O. Chiatti, S. Buchholz, A. Wieck, D. Reuter, S. Fischer |
|
AIP Advances 6 065306 (2016) |
article |
Open Access |
NASA |
| [43] |
On the origin of inner coma structures observed by Rosetta during a diurnal rotation of comet 67P/Churyumov-Gerasimenko |
|
T. Kramer, M. Noack |
|
The Astrophysical Journal Letters, 823, L11 (2016) |
article |
[preprint][arxiv] |
NASA |
| [42] |
Prevailing dust-transport directions on comet 67P/Churyumov-Gerasimenko |
|
T. Kramer, M. Noack |
|
The Astrophysical Journal Letters, 813, L33 (2015) |
article |
[local article]
arxiv |
NASA |
| [41] |
Interacting electrons in a magnetic field in a center-of-mass free basis |
|
P. Kramer, T. Kramer |
|
Physica Scripta, 90, 074014 (2015) |
article |
arxiv |
NASA |
| [40] |
Exact Stochastic Unraveling of an Optical Coherence Dynamics by Cumulant Expansion |
|
J. Olšina, T. Kramer, C. Kreisbeck, T. Mančal |
|
Journal of Chemical Physics, 141, 164109 (2014) |
article |
arxiv |
NASA |
| [39] |
Scalable high-performance algorithm for the simulation of exciton-dynamics. Application to the light harvesting complex II in the presence of resonant vibrational modes. |
|
C. Kreisbeck, T. Kramer and A. Aspuru-Guzik |
|
Journal of Chemical Theory and Computation, 10, pp 4045-4054 (2014) |
article |
Open Access |
|
| [38] |
Modelling excitonic-energy transfer in light-harvesting complexes |
|
T. Kramer and C. Kreisbeck |
|
AIP Conference Proceedings, 1575, pp 111-135 (2014) |
article |
arxiv |
NASA |
| [37] |
Disentangling electronic and vibronic coherences in two-dimensional echo spectra |
|
C. Kreisbeck, T. Kramer and A. Aspuru-Guzik |
|
Journal of Physical Chemistry B, 117, pp 9380-9385 (2013) |
article |
arxiv |
NASA |
| [36] |
Exciton Dynamics Lab for Light-Harvesting Complexes (GPU-HEOM) |
|
C. Kreisbeck and T. Kramer |
|
https://nanohub.org/resources/gpuheompop
(2013) |
tool |
Open Access |
|
| [35] |
Interacting electrons in a magnetic field: mapping quantum mechanics to a classical ersatz-system |
|
T. Kramer |
|
AIP Conference Proceedings, 1488, 394 (2012) |
article |
arxiv |
NASA |
| [34] |
Long-Lived Electronic Coherence in Dissipative Exciton-Dynamics of Light-Harvesting Complexes |
|
C. Kreisbeck, T. Kramer |
|
Journal of Physical Chemistry Letters, 3, 2828 (2012) |
article |
arxiv |
NASA |
| [33] |
Modelling of Oscillations in Two-Dimensional Echo-Spectra of the Fenna-Matthews-Olson Complex |
|
B.Hein, C. Kreisbeck, T. Kramer, M. Rodríguez |
|
New Journal of Physics, 14, 023018 (2012) |
article |
Open Access |
NASA |
| [32] |
Comment on “Screening model of metallic nonideal contacts in the integer quantized Hall regime” |
|
T. Kramer, V. Krueckl, E. Heller, and R. Parrott |
|
Phys. Rev. B, 84, 197301 (2011) |
article |
arxiv |
NASA |
| [31] |
Spectra of harmonium in a magnetic field using an initial value representation of the semiclassical propagator |
|
F. Grossmann, T. Kramer |
|
J. Phys. A: Math. Theor., 44, 445309 (2011) |
article |
arxiv |
NASA |
| [30] |
Fluctuations in the spectra of open few-body systems |
|
J. Eiglsperger, T. Kramer, J. Madroñero |
|
New Journal of Physics, 13, 063033 (2011) |
article |
Open Access |
NASA |
| [29] |
High-performance solution of hierarchical equations of motions for studying energy-transfer in light-harvesting complexes |
|
C. Kreisbeck, T. Kramer, M. Rodríguez, B.Hein |
|
Journal of Chemical Theory and Computation, 7, 2166 (2011) |
article |
arxiv |
NASA |
| [28] |
Time dependent approach to transport and scattering in atomic and mesoscopic systems |
|
T. Kramer |
|
AIP Conf. Proc., 1334, 142 (2011) |
article |
arxiv |
NASA |
| [27] |
Two interacting electrons in a magnetic field: comparison of semiclassical, quantum, and variational solutions |
|
T. Kramer |
|
AIP Conf. Proc., 1323, 178 (2010) |
article |
arxiv |
NASA |
| [26] |
Phase shifts and phase pi-jumps in four-terminal waveguide Aharonov-Bohm interferometers |
|
C. Kreisbeck, T. Kramer, S. Buchholz, S. Fischer, U. Kunze, D. Reuter, A. Wieck |
|
Phys. Rev. B, 82, 165329 (2010) |
article |
arxiv |
NASA |
| [25] |
Self-consistent calculation of electric potentials in Hall devices |
|
T. Kramer, V. Krueckl, E. Heller, and R. Parrott |
|
Phys. Rev. B, 81, 205306 (2010) |
article |
arxiv |
NASA |
| [24] |
Wave packet approach to transport in mesoscopic systems |
|
T. Kramer, C. Kreisbeck, and V. Krueckl |
|
Physica Scripta, 82, 038101 (2010) |
article |
arxiv |
NASA |
| [23] |
Theory of the quantum Hall effect in finite graphene devices |
|
T. Kramer, C. Kreisbeck, V. Krueckl, E. Heller, R. Parrott, and C.-T. Liang |
|
Phys. Rev. B, 81, 081410(R) (2010) |
article |
arxiv |
NASA |
| [22] |
Revivals of quantum wave-packets in graphene |
|
V. Krueckl and T. Kramer |
|
New Journal of Physics, 11, 093010 (2009) [Open Access] |
article |
arxiv |
NASA |
| [21] |
Use of Lambert’s Theorem for the n-Dimensional Coulomb Problem |
|
V. Kanellopoulos, M. Kleber, and T. Kramer |
|
Phys. Rev. A, 80, 012101 (2009) |
article |
arxiv |
NASA |
| [20] |
Quasiperiodic propagation in time of some classical/quantum systems: Nielsen’s conserved quantity and Floquet properties |
|
P. Kramer, T. Kramer, and V.I. Man’ko |
|
Physica Scripta, 79, 055006 (2009) |
article |
arxiv |
NASA |
| [19] |
An efficient and accurate method to obtain the energy-dependent Green function for general potentials |
|
T. Kramer, E. Heller, and R. Parrott |
|
J. Phys.: Conference Series, 99 012010 (2008) Open Access |
article |
arxiv |
NASA |
| [18] |
Imaging Magnetic Focusing of Coherent Electron Waves |
|
K. Aidala, R. Parrott, T. Kramer, R. Westervelt, E. Heller, M. Hanson, and A. Gossard |
|
Nature Physics, 3, 464-468 (2007) |
article |
arxiv |
NASA |
| [17] |
New mathematical tools for quantum technology |
|
C. Bracher, M. Kleber, and T. Kramer |
|
Mathematics of Quantum Computation and Technology, edited by G. Chen, L. Kauffman, S. Lomonaco, Chapman and Hill/CRC (2007) |
book |
arxiv |
NASA |
| [16] |
Quantum theory of an atom laser originating from a Bose-Einstein condensate or a Fermi gas in the presence of gravity |
|
T. Kramer and M. Rodríguez |
|
Phys. Rev. A, 74, 013611-1-13 (2006) |
article |
arxiv |
NASA |
| [15] |
Landau level broadening without disorder, non-integer plateaus without interactions – an alternative model of the quantum Hall effect |
|
T. Kramer |
|
Revista Mexicana de Física S, 52, 49-55 (2006) |
article |
arxiv |
NASA |
| [14] |
Electron dynamics in parallel electric and magnetic fields |
|
C. Bracher, T. Kramer, and J. Delos |
|
Phys. Rev. A, 73, 062114-1-21 (2006) |
article |
arxiv |
NASA |
| [13] |
A heuristic quantum theory of the integer quantum Hall effect |
|
T. Kramer |
|
International Journal of Modern Physics B, 20, 1243-1260 (2006) |
article |
arxiv |
NASA |
| [12] |
The photoelectric effect in external fields |
|
C. Bracher, J. Delos, V. Kanellopoulos, M. Kleber, and T. Kramer |
|
Physics Letters A, 317, 62-66 (2005) |
article |
arxiv |
NASA |
| [11] |
Transient effects in two channel interactions and an application to the behaviour of a time-dependent shutter |
|
T. Kramer and M. Moshinsky |
|
Revista Mexicana de Física, 51, 407-414 (2005) |
article |
Open Access |
NASA |
| [10] |
Tunnelling out of a time-dependent well |
|
T. Kramer and M. Moshinsky |
|
J. Phys. A, 38, 5993-6003 (2005), AMS Review MR2167958 |
article |
arxiv |
NASA |
| [9] |
Electron drift orbits in crossed electromagnetic fields and the quantum Hall effect |
|
T. Kramer |
|
Group theoretical methods in physics. Institute of Physics Conference Series Number 185., Edited by G.S. Pogosyan, L.E. Vicent and K.B. Wolf, Cocoyoc, Mexico, pp. 353-358 (2004) |
book |
arxiv |
NASA |
| [8] |
Propagation in crossed magnetic and electric fields: The quantum source approach |
|
T. Kramer and C. Bracher |
|
Symmetries in Science XI, Edited by B. Gruber, G. Marmo, and N. Yoshinaga, Kluwer, Dordrecht (2004) |
book |
arxiv |
NASA |
| [7] |
Matter waves from localized quantum sources |
|
T. Kramer |
|
Squeezed States and Uncertainty Relations, Edited by H. Moya-Cessa et al., pp. 210-217, Rinton Press, Princeton, NJ (2003) |
book |
arxiv |
NASA |
| [6] |
Electron propagation in crossed magnetic and electric fields |
|
T. Kramer, C. Bracher, and M. Kleber |
|
J. Opt. B: Quantum Semiclass. Opt., 6, 21-27 (2004) |
article |
arxiv |
NASA |
| [5] |
Observed photodetachment in parallel electric and magnetic fields |
|
J.N. Yukich, T. Kramer, and C. Bracher |
|
Phys. Rev. A, 68, 033412-1-8 (2003) |
article |
arxiv |
NASA |
| [4] |
Ballistic matter waves with angular momentum: Exact solutions and applications |
|
C. Bracher, T. Kramer, and M. Kleber |
|
Phys. Rev. A, 67, 043601 (2003) |
article |
arxiv |
NASA |
| [3] |
Matter waves from quantum sources in a force field |
|
T. Kramer, C. Bracher, and M. Kleber |
|
J. Phys. A: Math. Gen., 35, 8361 (2002) |
article |
arxiv |
NASA |
| [2] |
Four-path interference and uncertainty principle in photodetachment microscopy |
|
T. Kramer, C. Bracher, and M. Kleber |
|
Europhys. Lett., 56, 471 (2001) |
article |
arxiv |
NASA |
| [1] |
Exact electron states in 1d (quasi-) periodic arrays of delta-potentials |
|
P. Kramer and T. Kramer |
|
From quasicrystals to more complex systems: Les Houches School (1998) |
book |
arxiv |
NASA |
Tobias Kramer 