Publications

Preprints/Journal publications/Book contributions/Proceedings

2024

Double sine-Gordon class of universal coarsening dynamics in a spin-1 Bose gas
By I. Siovitz, A.-M. E. Glück, Y. Deller, A. Schmutz, F. Klein, H. Strobel, M. K. Oberthaler, T. Gasenzer,
(KIP, Heidelberg Univ., Germany), Dec 2024. 16 pp., 8 figs.
arXiv:2412.13986 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Kibble-Zurek scaling of the superfluid-supersolid transition in an elongated dipolar gas
By W. Kirkby,^1,2 H. Salman,^3,4 T. Gasenzer,^1,5 Lauriane Chomaz²,
(¹KIP, Heidelberg Univ., Germany; ² PI, Heidelberg Univ., Germany; ³ School of Eng., Math., and Phys., Univ. of East Anglia, Norwich, UK; ⁴ Centre f. Photonics and Quantum Sci., Univ. of East Anglia, Norwich, UK; ⁵ ITP, Heidelberg Univ., Germany), Nov 2024. 15 pp., 12 figs.
arXiv:2411.18395 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Bogoliubov phonons in a Bose-Einstein condensate from the one-loop perturbative renormalization group
By N. Rasch,¹ A. N. Mikheev,^1,2 T. Gasenzer^1,2,
   (¹KIP, Heidelberg Univ., Germany; ² ITP, Heidelberg Univ., Germany), Feb 2024. 20 pp., 7 figs.
Published in SciPost Phys. Core 7: 066, 2024
   Abstract    Full Text: [ PDF (0.6 MB) ]
   arXiv:2402.19239 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]

2023

Universal dynamics at the lowest temperatures
By I. Siovitz, P. Heinen, N. Rasch, S. Lannig, Y. Deller, H. Strobel, M. K. Oberthaler, T. Gasenzer,
   (KIP, Heidelberg Univ., Germany), Oct 2023. 6 pp., 2 figs.; to appear In: Proc. 8th bwHPC-Symposium, organized by the High-Performance Computing Center Stuttgart (HLRS) (2022).
Published in Proc. 8th bwHPC Sympos. : 51, 2022
   Abstract    Full Text: [ PDF (2.2 MB) ]
   arXiv:2310.03636 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Observation of two non-thermal fixed points for the same microscopic symmetry
By S. Lannig, M. Prüfer, Y. Deller, I. Siovitz, J. Dreher, T. Gasenzer, H. Strobel, M. K. Oberthaler,
(KIP, Heidelberg Univ., Germany), Jun 2023. 13 pp., 10 figs.
arXiv:2306.16497 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Universal dynamics and non-thermal fixed points in quantum fluids far from equilibrium
By A. N. Mikheev,^1,2 I. Siovitz,¹ T. Gasenzer^1,2,
   (¹KIP, Heidelberg Univ., Germany; ² ITP, Heidelberg Univ.), Apr 2023. 20 pp., 9 figs.
Published in Eur. Phys. J. ST 232: 3393, 2023
   Abstract    Full Text: [ PDF (4.9 MB) ]
   arXiv:2304.12464 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Universal dynamics of rogue waves in a quenched spinor Bose condensate
By I. Siovitz, S. Lannig, Y. Deller, H. Strobel, M. K. Oberthaler, T. Gasenzer,
   (KIP, Heidelberg Univ., Germany), Apr 2023. 12 pp., 7 figs.
Published in Phys. Rev. Lett. 131: 183402, 2023
   Abstract    Full Text: [ PDF (2.6 MB) ]
   arXiv:2304.09293 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Simulating the Berezinskii-Kosterlitz-Thouless Transition with Complex Langevin
By P. Heinen,¹ T. Gasenzer^1,2,
   (¹KIP, Heidelberg Univ., Germany; ² ITP, Heidelberg Univ.), Apr 2023. 14 pp., 10 figs.
Published in Phys. Rev. A 108: 053311, 2023
   Abstract    Full Text: [ PDF (4.8 MB) ]
   arXiv:2304.05699 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]

2022

Anomalous scaling at non-thermal fixed points of the sine-Gordon model
By P. Heinen, A.N. Mikheev, T. Gasenzer,
   (KIP, Univ. of Heidelberg, Germany), Dec 2022. 20 pp., 2 figs.
Published in Phys. Rev. A 107: 043303, 2023
   Abstract    Full Text: [ PDF (554 kB) ]
   arXiv:2212.01163 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Non-thermal fixed points of universal sine-Gordon coarsening dynamics
By P. Heinen, A.N. Mikheev, C.-M. Schmied, T. Gasenzer,
(KIP, Univ. of Heidelberg, Germany), Dec 2022. 15 pp., 7 figs.
arXiv:2212.01162 [cond-mat.quant-gas] [Abstract, PDF, Other Formats, Additional Video Material]
Complex Langevin approach to interacting Bose gases
By P. Heinen,¹ T. Gasenzer^1,2,
   (¹KIP, Heidelberg Univ., Germany; ² ITP, Heidelberg Univ.), Apr 2022. 16 pp., 15 figs.
Published in Phys. Rev. A 106: 063308, 2022
   Abstract    Full Text: [ PDF (2.1 MB) ]
   arXiv:2204.10661 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]

2021

Monte Carlo sampling of complex actions in extended state spaces
By L. Kades,¹ M. Gärttner,^2,3,1 T. Gasenzer,^3,1,4 J.M. Pawlowski^1,4,
   (¹ITP, Heidelberg Univ., Germany; ² PI, Heidelberg Univ.; ³KIP, Heidelberg Univ.; ⁴EMMI Darmstadt, Germany), Jun 2021. 29 pp., 9 figs.
Published in Phys. Rev. E 105: 045315, 2022
   Abstract    Full Text: [ PDF (1.2 MB) ]
   arXiv:2106.09367 [hep-lat] [Abstract, PDF, Other Formats]

2020

Vortex motion quantifies strong dissipation in a holographic superfluid
By P. Wittmer,^1,2 C.-M. Schmied,^2,3 T. Gasenzer,^1,2,3 C. Ewerz^1,2,
   (¹ITP, Univ. of Heidelberg, Germany; ²EMMI Darmstadt, Germany; ³KIP, Univ. of Heidelberg, Germany), Nov 2020. 16 pp., 6 figs.
Published in Phys. Rev. Lett. 127: 101601, 2021
   Abstract    Full Text: [ PDF (0.9 MB) ]   Additional Video Material
   arXiv:2011.12968 [hep-th] [Abstract, PDF, Other Formats]
Spiking neuromorphic chip learns entangled quantum states
By S. Czischek,¹ A. Baumbach,¹ S. Billaudelle,¹ B. Cramer,¹ L. Kades,² J. M. Pawlowski,² M. K. Oberthaler,¹ J. Schemmel,¹ M. A. Petrovici,^3,1 T. Gasenzer,^1,2 M. Gärttner^1,2,
   (¹KIP, Univ. of Heidelberg, Germany; ²ITP, Heidelberg Univ., Germany; ³Dept. of Physiology, Univ. of Bern, Switzerland), Aug 2020. 11 pp., 5 figs.
Published in SciPost Phys. 12: 039, 2022
   Abstract    Full Text: [ PDF (6.3 MB) ]
   arXiv:2008.01039 [cs.ET] [Abstract, PDF, Other Formats]
Collisions of three-component vector solitons in Bose-Einstein condensates
By S. Lannig,¹ C.-M. Schmied,¹ M. Prüfer,¹ P. Kunkel,¹ R. Strohmaier,¹ H. Strobel,¹ T. Gasenzer,¹ P. G. Kevrekidis,² M. K. Oberthaler¹,
   (¹KIP, Heidelberg Univ., Germany; ²Department of Mathematics and Statistics, U Mass, Amherst, USA), May 2020. 9 pp., 5 figs.
Published in Phys. Rev. Lett. 125: 170401, 2020
   Abstract    Full Text: [ PDF (1.9 MB) ]
   arXiv:2005.13278 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]

2019

A Conjecture on the Minimal Size of Bound States
By B. Freivogel,¹ T. Gasenzer,^2,3 A. Hebecker,³ S. Leonhardt³,
   (¹ITP, Univ. Amsterdam, The Netherlands; ²KIP, Heidelberg Univ., Germany; ³ITP, Heidelberg Univ., Germany), Dec 2019. 41 pp., 7 figs.
Published in SciPost Phys. 8: 058, 2020
   Abstract    Full Text: [ PDF (354 kB) ]
   arXiv:1912.09485 [hep-th] [Abstract, PDF, Other Formats]
Sampling scheme for neuromorphic simulation of entangled quantum systems
By S. Czischek,¹ J.M. Pawlowski,² T. Gasenzer,¹ M. Gärttner¹,
   (¹KIP, Heidelberg Univ., Germany; ²ITP, Heidelberg Univ., Germany), Jul 2019. 15 pp., 7 figs. Editors' suggestion Nov. 13, 2019
Published in Phys. Rev. B 100: 195120, 2019
   Abstract    Full Text: [ PDF (2.6 MB) ]
   arXiv:1907.12844 [quant-ph] [Abstract, PDF, Other Formats]
Stability analysis of ground states in a one-dimensional trapped spin-1 Bose gas
By C.-M. Schmied,^1,2 T. Gasenzer,¹ M. K. Oberthaler,¹ P. G. Kevrekidis²,
   (¹KIP, Heidelberg Univ., Germany; ²Department of Mathematics and Statistics, U Mass, Amherst, USA), May 2019. 17 pp., 13 figs.
Published in CNSNS 83: 105050, 2019
   Abstract    Full Text: [ PDF (1.7 MB) ]
   arXiv:1905.03069 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Violation of single-length scaling dynamics via spin vortices in an isolated spin-1 Bose gas
By C.-M. Schmied,^1,2 T. Gasenzer,¹ P. B. Blakie²,
   (¹KIP, Heidelberg Univ., Germany; ²Dodd-Walls Centre for Photonic and Quantum Technologies, University of Otago, New Zealand), Apr 2019. 9 pp., 6 figs.
Published in Phys. Rev. A 100: 033603, 2019
   Abstract    Full Text: [ PDF (6 MB) ]
   arXiv:1904.13222 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]

2018

Bi-directional universal dynamics in a spinor Bose gas close to a non-thermal fixed point
By C.-M. Schmied, M. Prüfer, M. K. Oberthaler, T. Gasenzer,
   (KIP, Univ. of Heidelberg, Germany), Dec 2018. 9 pp., 6 figs. Editors' Suggestion March 18, 2019.
Published in Phys. Rev. A 99: 033611, 2019
   Abstract    Full Text: [ PDF (4.9 MB) ]
   arXiv:1812.08571 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Non-thermal fixed points: Universal dynamics far from equilibrium
By C.-M. Schmied, A. N. Mikheev, T. Gasenzer,
   (KIP, Univ. of Heidelberg, Germany), Oct 2018. 20 pp., 12 figs. For Proc. Julian Schwinger Centennial Conf. and Workshop, Singapore, 7-12 Feb 2018.
Published in Int. J. Mod. Phys. A 34:1941006, 2019
   Abstract    Full Text: [ PDF (MB) ]
   arXiv:1810.08143 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Low-energy effective theory of non-thermal fixed points in a multicomponent Bose gas
By A. N. Mikheev,¹ C.-M. Schmied,^1,2 T. Gasenzer¹,
   (¹KIP, Univ. of Heidelberg, Germany; ²Dodd-Walls Centre for Photonic and Quantum Technologies, University of Otago, New Zealand), Jul 2018. 27 pp., 8 figs. Movie illustration at this http URL
Published in Phys. Rev. A 99: 063622, 2019
   Abstract    Full Text: [ PDF (11.1 MB) ]
   arXiv:1807.10228 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Prescaling in a far-from-equilibrium Bose gas
By C.-M. Schmied,^1,2 A. N. Mikheev,¹ T. Gasenzer¹,
   (¹KIP, Univ. of Heidelberg, Germany; ²Dodd-Walls Centre for Photonic and Quantum Technologies, University of Otago, New Zealand), Jul 2018. 7 pp., 5 figs. Movie illustration at this http URL
Published in Phys. Rev. Lett. 122: 170404, 2019
   Abstract    Full Text: [ PDF (2.5 MB) ]   Additional Video Material
   arXiv:1807.07514 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Observation of universal dynamics in an isolated one-dimensional Bose gas far from equilibrium
By S. Erne,^1,2,3,4,5 R. Bücker,^1,6 T. Gasenzer,^2,3 J. Berges,² J. Schmiedmayer¹,
   (¹ATI, TU Wien, Austria; ²ITP, U Heidelberg; Germany; ³KIP, U Heidelberg, Germany; ⁴School of Math. Sci., U Nottingham, UK; ⁵CQNE, U Nottingham, UK; ⁶MPSD Hamburg, Germany), May 2018. 12 pp., 9 figs. News and views by M. Kolodrubetz. Presseaussendung der TU Wien. H. Johnston's feature in Physics World. N. Wolchover's article in Quanta magazine. M. Bischoff's Spektrum Podcast 09/2019. S. Erne's article Spektrum der Wissenschaft 10/2019.
Published in Nature 563: 225, 2018
   Abstract    Full Text: [ PDF (4.4 MB) ]
   arXiv:1805.12310 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Observation of universal dynamics in a spinor Bose gas far from equilibrium
By M. Prüfer,¹ P. Kunkel,¹ H. Strobel,¹ S. Lannig,¹ D. Linnemann,¹ C.-M. Schmied,¹ J. Berges,² T. Gasenzer,¹ M. K. Oberthaler¹,
   (¹KIP, Univ. of Heidelberg, Germany; ²ITP, Univ. of Heidelberg, Germany), May 2018. 18 pp., 4 figs., 3 suppl. figs. News and views by M. Kolodrubetz. Pressemitteilung der Uni HD. H. Johnston's feature in Physics World. N. Wolchover's article in Quanta magazine. M. Bischoff's Spektrum Podcast 09/2019. S. Erne's article Spektrum der Wissenschaft 10/2019.
Published in Nature 563: 217, 2018
   Abstract    Full Text: [ PDF (4.8 MB) ]
   arXiv:1805.11881 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Quenches near criticality of the quantum Ising chain–power and limitations of the discrete truncated Wigner approximation
By S. Czischek,¹ M. Gärttner,¹ M. Oberthaler,¹ M. Kastner,² T. Gasenzer¹,
   (¹KIP, Univ. of Heidelberg, Germany; ²NITheP and Univ. of Stellenbosch, South Africa), May 2018. 9 pp., 10 figs.
Published in Quantum Sci. Technol. 4: 014006, 2018
   Abstract    Full Text: [ PDF (MB) ]
   arXiv:1805.05221 [quant-ph] [Abstract, PDF, Other Formats]
Quenches near Ising quantum criticality as a challenge for artificial neural networks
By S. Czischek, M. Gärttner, T. Gasenzer,
   (KIP, Univ. of Heidelberg, Germany), Mar 2018. 11 pp., 8 figs.
Published in Phys. Rev. B 98: 024311, 2018
   Abstract    Full Text: [ PDF (2.6 MB) ]
   arXiv:1803.08321 [quant-ph] [Abstract, PDF, Other Formats]
Kinetic theory of non-thermal fixed points in a Bose gas
By I. Chantesana, A. Piñeiro Orioli, T. Gasenzer,
   (KIP, Univ. of Heidelberg, Germany; and ITP, Univ. Heidelberg, Germany), Jan 2018. 23 pp., 8 figs., 3 tables, plus appendix (23 pp., 8 figs.)
Published in Phys. Rev. A 99: 043620, 2019
   Abstract    Full Text: [ PDF (2.1 MB) ]
   arXiv:1801.09490 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]

2017

Spatially distributed multipartite entanglement enables Einstein-Podolsky-Rosen steering of atomic clouds
By P. Kunkel, M. Prüfer, H. Strobel, D. Linnemann, A. Frölian, T. Gasenzer, M. Gärttner, M. K. Oberthaler,
   (KIP, Univ. of Heidelberg, Germany), Aug 2017. 27 pp., 10 figs. Suppl. Mat.; Science Perspective by D. Cavalcanti.
Published in Science 360: 413, 2018
   Abstract    Full Text: [ PDF (496 kB) ]
   arXiv:1708.02407 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Quantum quench dynamics of the attractive one-dimensional Bose gas via the coordinate Bethe ansatz
By J. C. Zill,¹ T. M. Wright,¹ K. V. Kheruntsyan,¹ T. Gasenzer,^2,3 and M. J. Davis^1,4,
   (¹U Queensland, Brisbane, Australia; ²KIP, Univ. of Heidelberg, Germany; ³EMMI Darmstadt, Germany; ⁴JILA, UC Boulder, U.S.A.), May 2017. 36 pp., 11 figs.
Published in SciPost Phys. 4: 011, 2018
   Abstract    Full Text: [ PDF (3.3 MB) ]
   arXiv:1705.09168 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Universal equilibrium scaling functions at short times after a quench
By M. Karl,^1,2 H. Cakir,^1,2 J. C. Halimeh,³ M. K. Oberthaler,^1,2 M. Kastner,^4,5 T. Gasenzer^1,2,
   (¹KIP, Univ. of Heidelberg, Germany; ²EMMI Darmstadt, Germany; ³Physics Dept. & A. Sommerfeld C., LMU, München, Germany; ⁴NITheP, Stellenbosch, SA; ITP, ⁵Univ. of Stellenbosch, SA), Apr 2017. 11 pp., 8 figs.
Published in Phys. Rev. E 96: 022110, 2017
   Abstract    Full Text: [ PDF (662 kB) ]
   arXiv:1704.03517 [cond-mat.stat-mech] [Abstract, PDF, Other Formats]

2016

Aus dem Gleichgewicht - Stillstand und Dynamik
By T. Gasenzer,
(KIP, Univ. of Heidelberg, Germany), Dec 2016. 8 pp.; Beitrag zum Forschungsmagazin der Univ. Heidelberg
Published in Ruperto Carola 9: 18, 2016
Abstract Full Text: [ PDF (200 kB) ]
Strongly anomalous non-thermal fixed point in a quenched two-dimensional Bose gas
By M. Karl,^1,2,3 T. Gasenzer^1,3,
   (¹KIP, and ²ITP, Univ. of Heidelberg; Germany; and ³EMMI Darmstadt, Germany), Nov 2016. 17 pp., 12 figs.
Published in New J. Phys. 19: 093014, 2017
   Abstract    Full Text: [ PDF (45 MB) ]   Additional and Video Material
   arXiv:1611.01163 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Prethermalization and universal dynamics in near-integrable quantum systems
By T. Langen,¹ T. Gasenzer,² J. Schmiedmayer³,
   (¹JILA, CU and NIST, Boulder, USA; ²KIP, Univ. of Heidelberg, and EMMI, Darmstadt, Germany; ³Atominstitut, TU Wien, Austria), Mar 2016. 36 pp., 12 figs.; review article for special issue of JSTAT on Quantum Integrability in Out of Equilibrium Systems; comments are welcome
Published in JSTAT 064009, 2016
   Abstract    Full Text: [ PDF (4.9 MB) ]
   arXiv:1603.09385 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Formation of Bose-Einstein condensates
By M. J. Davis,^1,2 T. M. Wright,¹ T. Gasenzer,^3,4 S. A. Gardiner,⁵ N. P. Proukakis⁶,
(¹U Queensland, Brisbane, Australia; ²JILA, UC Boulder, U.S.A., ³KIP, Univ. of Heidelberg, Germany; ⁴EMMI Darmstadt, Germany; ⁵JQC, Durham Univ., UK; ⁶JQC, Newcastle Univ., UK), Jan 2016. 15 pp., 4 figs. In: Proc. Int. Workshop Univ. Themes in BEC, Leiden, NL.
Universal Themes of Bose-Einstein Condensation. N. Proukakis, D. Snoke, P. Littlewood, eds. Cambridge: Cambridge University Press 2017
arXiv:1601.06197 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Geometric phases causing lifetime modifications of metastable states of hydrogen
By M.-I. Trappe,^1,2 P. Augenstein,³ M. DeKieviet,³ T. Gasenzer,^2,4,5 and O. Nachtmann²,
   (¹CQT, National Univ. Singapore, Singapore; ²ITP; ³PI, and ⁴KIP, Univ. of Heidelberg, Germany; ⁵EMMI Darmstadt, Germany), Jan 2016. 15 pp., 18 figs.
Published in Eur. Phys. J. D 70: 76, 2016
   Abstract    Full Text: [ PDF (1,02 MB) ]
   arXiv:1601.02286 [physics.atom-ph] [Abstract, PDF, Other Formats]
A coordinate Bethe ansatz approach to the calculation of equilibrium and nonequilibrium correlations of the one-dimensional Bose gas
By J. C. Zill,¹ T. M. Wright,¹ K. V. Kheruntsyan,¹ T. Gasenzer,^2,3 and M. J. Davis^1,4,
   (¹U Queensland, Brisbane, Australia; ²KIP, Univ. of Heidelberg, Germany; ³EMMI Darmstadt, Germany; ⁴JILA, UC Boulder, U.S.A.), Jan 2016. 17 pp., 8 figs.
Published in New. J. Phys. 18: 045010, 2016
   Abstract    Full Text: [ PDF (1.3 MB) ]
   arXiv:1601.00434 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]

2015

Build-up of the Kondo effect from real-time 2PI effective action for the Anderson impurity model
By S. Bock,^1,3 A. Liluashvili,^1,3 and T. Gasenzer^1,2,3,
   (¹ITP and ²KIP, Univ. of Heidelberg, Germany; ¹EMMI Darmstadt, Germany), Dec 2015. 25 pp., 20 figs.
Published in Phys. Rev. B 94: 045108, 2016
   Abstract    Full Text: [ PDF (3.0 MB) ]
   arXiv:1512.06127 [cond-mat.mes-hall] [Abstract, PDF, Other Formats]
Observation of scaling in the dynamics of a strongly quenched quantum gas
By E. Nicklas,¹ M. Karl,¹ M. Höfer,¹ A. Johnson,² W. Muessel,¹ H. Strobel,¹ J. Tomkovic,¹ T. Gasenzer,¹ and M. K. Oberthaler¹,
   (¹KIP, Univ. of Heidelberg, Germany; ²Laboratoire Charles-Fabry, Palaiseau, France), Sep 2015. 10 pp., 4 figs.
Published in Phys. Rev. Lett. 115: 245301, 2015
   Abstract    Full Text: [ PDF (515 kB) ]
   arXiv:1509.02173 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Experimental characterization of a quantum many-body system via higher-order correlations
By T. Schweigler,¹ V. Kasper,² S. Erne,^1,2 I. Mazets,¹ B. Rauer,¹ F. Cataldini,¹ T. Langen,¹ T. Gasenzer,³ J. Berges,² J. Schmiedmayer¹,
   (¹Atominstitut, TU Wien, Austria; ²ITP, Univ. of Heidelberg, Germany; ³KIP, Univ. of Heidelberg, Germany), May 2015. 10 pp., 6 figs.; News and Views by I. Spielman.
Published in Nature 545: 323, 2017
   Abstract    Full Text: [ PDF (5.7 MB) ]
   arXiv:1505.03126 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]

2014

Experimental Observation of a Generalized Gibbs Ensemble
By T. Langen,¹ S. Erne,^1,2,3 R. Geiger,¹ B. Rauer,¹ T. Schweigler,¹ M. Kuhnert,¹ W. Rohringer,¹ I.E. Mazets,^1,4,5 T. Gasenzer,^2,3 J. Schmiedmayer¹,
   (¹Atominstitut, TU Wien, Austria; ²ITP, Univ. of Heidelberg, Germany; ³EMMI, GSI, Darmstadt, Germany; ⁴Wolfgang Pauli Institute, Vienna, Austria; ⁵Ioffe Physico-Technical Institute, St. Petersburg, Russia), Nov 2014. 9 pp., 4 figs.; Science Perspective by I. Spielman; Press release; Featured in KITP newsletter Spring 2018 (PDF).
Published in Science 348: 185, 2015
   Abstract    Full Text: [ PDF (1 MB) ]
   arXiv:1411.7185 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Non-Thermal Fixed Point in a Holographic Superfluid
By C. Ewerz, T. Gasenzer, M. Karl, and A. Samberg,
   (ITP & KIP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Oct 2014. 32 pp., 8 figs.
Published in JHEP 05: 070, 2015
   Abstract    Full Text: [ PDF (1.7 MB) ]   Online Video Material
   arXiv:1410.3472 [hep-th] [Abstract, PDF, Other Formats]
Relaxation dynamics of the Lieb-Liniger gas following an interaction quench: A coordinate Bethe-ansatz analysis
By J. C. Zill,^1,2,3 T. M. Wright,¹ K. V. Kheruntsyan,¹ T. Gasenzer,^2,3 and M. J. Davis¹,
   (¹U Queensland, Australia; ²ITP and CQD, Univ. of Heidelberg, Germany; and ³EMMI Darmstadt, Germany), Jul 2014. 18 pp., 9 figs.
Published in Phys. Rev. A 91: 023611, 2015
   Abstract    Full Text: [ PDF (2.2 MB) ]
   arXiv:1407.4998 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Anomalous scaling at non-thermal fixed points of Burgers' and Gross-Pitaevskii turbulence
By S. Mathey, T. Gasenzer, and J.M. Pawlowski,
   (ITP and CQD, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), May 2014. 21 pp., 12 figs.
Published in Phys. Rev. A 92: 023635, 2015
   Abstract    Full Text: [ PDF (1.1 MB) ]
   arXiv:1405.7652 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]

2013

Universal scaling at non-thermal fixed points of a two-component Bose gas
By M. Karl, B. Nowak, and T. Gasenzer,
   (ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Jul 2013. 13 pp., 12 figs.
Published in Phys. Rev. A 88: 063615, 2013
   Abstract    Full Text: [ PDF (6.3 MB) ]
   arXiv:1307.7368 [cond-mat] [Abstract, PDF, Other Formats]
Gauge turbulence, topological defect dynamics, and condensation in Higgs models
By T. Gasenzer, L. McLerran, J. M. Pawlowski, D. Sexty,
   (ITP, Univ. of Heidelberg & EMMI Darmstadt, Germany; RIKEN BNL, U.S.A.; and China CNU, Wuhan, China), Jul 2013. 16 pp., 14 figs.
Published in Nucl. Phys. A 930: 163, 2014
   Abstract    Full Text: [ PDF (3 MB) ]
   arXiv:1307.5301 [hep-ph] [Abstract, PDF, Other Formats]
Non-thermal fixed points: universality, topology, & turbulence in Bose gases
By B. Nowak, S. Erne, M. Karl, J. Schole, D. Sexty, and T. Gasenzer,
   (ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Feb 2013. 37 pp., 16 figs., in Strongly Interacting Quantum Systems out of Equilibrium, edited by T. Giamarchi, A. Millis, O. Parcollet, H. Saleur, L. Cugliandolo.
Published in Lecture Notes of the Les Houches Summer School Vol. 99, 2016
   Abstract    Full Text: [ PDF (Ebook) ]
   arXiv:1302.1448 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Tuning universality far from equilibrium
By M. Karl, B. Nowak, and T. Gasenzer,
   (ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Feb 2013. 8 pp., 5 figs.
Published in Sci. Rep. 3: 2394, 2013
   Abstract    Full Text: [ PDF (705 kB) ]
   arXiv:1302.1122 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]

2012

Universal dynamics on the way to thermalisation
By B. Nowak, Jan Schole and T. Gasenzer,
   (ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), June 2012. 5 pp., 6 figs.
Published in New. J. Phys. 16: 093052, 2014
   Abstract    Full Text: [ PDF (2.03 MB) ]
   arXiv:1206.3181 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Finite-size effects in strongly interacting Rydberg gases
By M. Gärttner^1,2, K. P. Heeg¹, T. Gasenzer^1,2, and J. Evers¹,
   (1: MPI f. Kernphysik, Heidelberg; 2: ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), May 2012. 9 pp., 7 figs.
Published in Phys. Rev. A 86: 033422, 2012
   Abstract    Full Text: [ PDF (714 kB) ]
   arXiv:1205.4953 [physics.atom-ph] [Abstract, PDF, Other Formats]
Critical Dynamics of a Two-dimensional Superfluid near a Non-Thermal Fixed Point
By J. Schole, B. Nowak, and T. Gasenzer,
   (ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Apr 2012. 9 pp., 11 figs.
Published in Phys. Rev. A 86: 013624, 2012
   Abstract    Full Text: [ PDF (1.44 MB) ]
   arXiv:1204.2487 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Nonthermal fixed points and solitons in a one-dimensional Bose gas
By M. Schmidt, S. Erne, B. Nowak, D. Sexty, and T. Gasenzer,
   (ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Mar 2012. 12 pp., 11 figs.
Published in New J. Phys. 14: 075005, 2012
   Abstract    Full Text: [ PDF (1.1 MB) ]
   arXiv:1203.3651 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Dynamic formation of Rydberg aggregates at off-resonant excitation
By M. Gärttner^1,2, K. P. Heeg¹, T. Gasenzer^1,2, and J. Evers¹,
   (1: MPI f. Kernphysik, Heidelberg; 2: ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Mar 2012. 5 pp., 4 figs.
Published in Phys. Rev. A 88: 043410, 2013
   Abstract    Full Text: [ PDF (974 kB) ]
   arXiv:1203.2884 [physics.atom-ph] [Abstract, PDF, Other Formats]

2011

Nonthermal fixed points, vortex statistics, and superfluid turbulence in an ultracold Bose gas
By B. Nowak, J. Schole, D. Sexty, and T. Gasenzer,
   (ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Nov 2011. 20 pp., 23 figs.
Published in Phys. Rev. A 85: 043627, 2012
   Abstract    Full Text: [ PDF (11.6 MB) ]   Online Video Material
   arXiv:1111.6127 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Charge separation in Reheating after Cosmological Inflation
By T. Gasenzer, B. Nowak, and D. Sexty,
   (ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Aug 2011. 4 pp., 6 figs.
Published in Phys. Lett. B 710: 500, 2012
   Abstract    Full Text: [ PDF (628 kB) ]   Online Video Material
   arXiv:1108.0541 [hep-ph] [Abstract, PDF, Other Formats]
Metastable states of hydrogen: their geometric phases and flux densities
By T. Gasenzer, O. Nachtmann, and M.-I. Trappe,
   (ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Aug 2011. 28 pp., 12 figs.
Published in Eur. Phys. J. D 66: 113, 2012
   Abstract    Full Text: [ PDF (588.6 kB) ]
   arXiv:1107.6006 [physics.atom-ph] [Abstract, PDF, Other Formats]
Non-equilibrium Quantum Many-Body Dynamics: Functional Integral Approaches
By C. Bodet, M. Kronenwett, B. Nowak, D. Sexty, and T. Gasenzer,
(ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Dec 2010. 18 pp., 6 figs. In: Proc. Int. Workshop FINESS 2009, Durham, UK.
Quantum Gases: Finite Temperature and Non-Equilibrium Dynamics (Vol. 1 Cold Atoms Series). N.P. Proukakis, S.A. Gardiner, M.J. Davis and M.H. Szymanska, eds. Imperial College Press, London 2013
arXiv:1101.0397 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]

2010

Superfluid Turbulence: Nonthermal Fixed Point in an Ultracold Bose Gas
By B. Nowak, D. Sexty, and T. Gasenzer,
   (ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Dec 2010. 4 pp., 5 figs.
Published in Phys. Rev. B 84: 020506(R), 2011
   Abstract    Full Text: [ PDF (422 kB) ]
   arXiv:1012.4437 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Real-time effective-action approach to the Anderson quantum dot
By D. Sexty, T. Gasenzer, and J. M. Pawlowski,
   (ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Dec 2010. 12 pp., 13 figs.
Published in Phys. Rev. B 83: 165315, 2011
   Abstract    Full Text: [ PDF (650 kB) ]
   arXiv:1012.4293 [cond-mat.mes-hall] [Abstract, PDF, Other Formats]
Far-from-equilibrium dynamics of an ultracold Fermi gas
By M. Kronenwett and T. Gasenzer,
   (ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Dec 2010. 20 pp., 11 figs.
Published in Appl. Phys. B 102 (3): 469-488, 2011
   Abstract    Full Text: [ PDF (1.2 MB) ]
   arXiv:1012.3874 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Non-thermal equilibration of a one-dimensional Fermi gas
By M. Kronenwett and T. Gasenzer,
(ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Mar 2010. 4 pp., 4 figs.
arXiv:1006.3330 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Far-from-equilibrium quantum many-body dynamics
By T. Gasenzer, S. Keßler, and J.M. Pawlowski,
   (ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Mar 2010. 20 pp., 6 figs.
Published in Eur. Phys. J. C 70: 423, 2010
   Abstract    Full Text: [ PDF (801 kB) ]
   arXiv:1003.4163 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Longitudinal Atomic Beam Spin Echo Experiments: A possible way to study Parity Violation in Hydrogen
By M. DeKieviet,¹ T. Gasenzer,^2,3 O. Nachtmann,² M.-I. Trappe²,
   (¹PI, Univ. Heidelberg, Germany; ²ITP, Univ. of Heidelberg, Germany; ³EMMI Darmstadt, Germany), Mar 2010. 6 pp., 4 figs. In: Proc. 4th International Workshop From Parity Violation to Hadronic Structure and more... PAVI09, Bar Harbor, ME.
Published in Hyperfine Interactions 200 (1-3):35, 2011
   Abstract    Full Text: [ PDF (246 kB) ]
   arXiv:1003.0622 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Two-mode Bose gas: Beyond classical squeezing
By C. Bodet (1,3), J. Estève (2), M. K. Oberthaler (2,3), and T. Gasenzer (1,3),
   (1: ITP, Univ. of Heidelberg, Germany, 2: KIP, Univ. of Heidelberg, Germany, 3: EMMI Darmstadt, Germany), Feb 2010. 15 pp., 16 figs.
Published in Phys. Rev. A 81: 063605, 2010
   Abstract    Full Text: [ PDF (1.741 kB) ]
   arXiv:1002.2504 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]

2009

Matter Wave Turbulence: Beyond Kinetic Scaling
By C. Scheppach (1), J. Berges (2,3), and T. Gasenzer (1,3),
   (1: Univ. of Heidelberg, Germany, 2: TU Darmstadt, Germany, 3: EMMI Darmstadt, Germany), Dec 2009. 18 pp., 2 figs.
Published in Phys. Rev. A 81: 033611, 2010
   Abstract    Full Text: [ PDF (390 kB) ]
   arXiv:0912.4183 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Single-particle density matrix for a time-dependent strongly interacting one-dimensional Bose gas
By R. Pezer (1), T. Gasenzer (2), and H. Buljan (1),
   (1: Univ. of Zagreb, Croatia, 2: Univ. of Heidelberg, Germany), Jul 2009. 7 pp., 2 figs.
Published in Phys. Rev. A 80: 053616, 2009
   Abstract    Full Text: [ PDF (176 kB) ]
   arXiv:0907.4608 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
A computer controlled pendulum with position readout
By H. Hauptfleisch, T. Gasenzer, K. Meier, O. Nachtmann, and J. Schemmel,
   (Univ. of Heidelberg, Germany), May 2009. 9 pp., 9 figs.
Published in Am. J. Phys. 78: 555, 2010
   Abstract    Full Text: [ PDF (2.2 MB) ]
   arXiv:0905.2015 [physics.ed-ph] [Abstract, PDF, Other Formats]

2008

Ultracold gases far from equilibrium
By Thomas Gasenzer,
   (ITP, Univ. of Heidelberg, Germany), Nov 2008. 59 pp., 26 figs. Lecture notes, 46. Int. Universitätswochen f. Theoret. Physik, Schladming, Austria, 2008
Published in Eur. Phys. J. ST 168: 89, 2009
   Abstract    Full Text: [ PDF (1.8 MB) ]
   arXiv:0812.0004 [cond-mat.other] [Abstract, PDF, Other Formats]
Parity Violation in Hydrogen and Longitudinal Atomic Beam Spin Echo I
By T. Bergmann, T. Gasenzer, M. DeKieviet, O. Nachtmann, and M.-I. Trappe,
   (Univ. of Heidelberg, Germany), Mar 2008. 27 pp., 10 figs.
Published in Eur. Phys. J. D 54: 551, 2009
   Abstract    Full Text: [ PDF (564 kB) ]
   arXiv:0811.1460 [physics.atom-ph] [Abstract, PDF, Other Formats]
Free expansion of a Lieb-Liniger gas: Asymptotic form of the wave functions
By D. Jukić (1), R. Pezer (1), T. Gasenzer (2,3), and H. Buljan (1),
   (1: Univ. of Zagreb, Croatia, 2: Univ. of Heidelberg, Germany, 3: KITP, Sta Barbara, CA), Apr 2008. 7 pp., 2 figs.
Published in Phys. Rev. A 78: 053602, 2008
   Abstract    Full Text: [ PDF (542 kB) ]
   arXiv:0804.2580 [cond-mat.other] [Abstract, PDF, Other Formats]
2PI nonequilibrium versus transport equations for an ultracold Bose gas
By A. Branschädel and T. Gasenzer,
   (University of Heidelberg, Germany), Jan 2008. 24 pp., 7 figs.
Published in J. Phys. B 41: 135302, 2008
   Abstract    Full Text: [ PDF (1.08 MB) ]
   arXiv:0801.4466 [cond-mat.other] [Abstract, PDF, Other Formats]

2007

Towards far-from-equilibrium quantum field dynamics: A functional renormalisation-group approach
By T. Gasenzer, and J. M. Pawlowski,
   (ITP, Univ. of Heidelberg, Germany), Oct 2007. 6 pp., 5 figs.
Published in Phys. Lett. B 670: 135, 2008
   Abstract    Full Text: [ PDF (394 kB) ]
   arXiv:0710.4627 [cond-mat.other] [Abstract, PDF, Other Formats]
Fermi-Bose transformation for the time-dependent Lieb-Liniger gas
By H. Buljan (1), R. Pezer (1), and T. Gasenzer (2),
   (1: Univ. of Zagreb, Croatia, 2: Univ. of Heidelberg, Germany), Sep 2007. 4 pp., 1 fig.
Published in Phys. Rev. Lett. 100: 080406, 2008
   Abstract    Full Text: [ PDF (542 kB) ]
   arXiv:0709.1444 [cond-mat.other] [Abstract, PDF, Other Formats]
Metastable states, the adiabatic theorem and parity violating geometric phases II
By T. Bergmann, T. Gasenzer, and O. Nachtmann,
   (Univ. of Heidelberg, Germany), Mar 2007. 63 pp., 8 figs., 10 tables
Published in Eur. Phys. J. D 45: 211, 2007
   Abstract    Full Text: [ PDF (742 kB) ]
   arXiv:physics/0703276 [Abstract, PDF, Other Formats]
Metastable states, the adiabatic theorem and parity violating geometric phases I
By T. Bergmann, T. Gasenzer, and O. Nachtmann,
   (Univ. of Heidelberg, Germany), Mar 2007. 30 pp.
Published in Eur. Phys. J. D 45: 197, 2007
   Abstract    Full Text: [ PDF (211 kB) ]
   arXiv:physics/0703275 [Abstract, PDF, Other Formats]
Quantum versus classical statistical dynamics of an ultracold Bose gas
By J. Berges and T. Gasenzer,
   (ITP, Univ. of Heidelberg, Germany), Mar 2007. 19 pp., 10 figs.
Published in Phys. Rev. A 76: 033604, 2007
   Abstract    Full Text: [ PDF (697 kB) ]
   arXiv:cond-mat/0703163 [Abstract, PDF, Other Formats]

2006

Ultracold atomic quantum gases far from equilibrium
By T. Gasenzer, J. Berges, M. G. Schmidt, M. Seco,
   (ITP, Univ. of Heidelberg, Germany), Aug 2006. 4 pp., 2 figs. In: Proc. Int. Conf. Strong and Electroweak Matter, SEWM 2006, BNL, Brookhaven, NY.
Published in Nucl. Phys. A 785 (1-2): 214, 2007
   Abstract    Full Text: [ PDF (247 kB) ]
   arXiv:cond-mat/0608553 [Abstract, PDF, Other Formats]
Non-equilibrium dynamics of condensates in a lattice from the 2PI effective action in 1/N expansion
By K. Temme and T. Gasenzer,
   (ITP, Univ. of Heidelberg, Germany), Jun 2006. 9 pp., 3 figs.
Published in Phys. Rev. A 74: 053603, 2007
   Abstract    Full Text: [ PDF (542 kB) ]
   arXiv:cond-mat/0607116 [Abstract, PDF, Other Formats]

2005

Non-perturbative dynamical many-body theory of a Bose-Einstein condensate
By T. Gasenzer, J. Berges, M. G. Schmidt, and M. Seco,
   (ITP, Univ. of Heidelberg, Germany), Jul 2005. 20 pp., 12 figs.
Published in Phys. Rev. A 72: 063604, 2005
   Abstract    Full Text: [ PDF (588 kB) ]
   arXiv:cond-mat/0507480 [Abstract, PDF, Other Formats]

2004

Photoassociation dynamics in a Bose-Einstein condensate
By T. Gasenzer,
   (ITP, Univ. of Heidelberg, Germany), Jun 2004. 25 pp., 16 figs.
Published in Phys. Rev. A 70: 043618, 2004
   Abstract    Full Text: [ PDF (294 kB) ]
   arXiv:cond-mat/0406629 [Abstract, PDF, Other Formats]
High light intensity photoassociation in a Bose-Einstein condensate
By T. Gasenzer,
   (ITP, Univ. of Heidelberg, Germany), Jan 2004. 4 pp., 4 figs.
Published in Phys. Rev. A 70: 021603(R), 2004
   Abstract    Full Text: [ PDF (68 kB) ]
   arXiv:cond-mat/0401219 [Abstract, PDF, Other Formats]

2003

Dynamics of correlations in atomic Bose-Einstein condensates
By K. Goral (1), T. Köhler (1), T. Gasenzer (2), and K. Burnett (1),
   (1: University of Oxford, UK; 2: University of Heidelberg, Germany), Nov 2003. 5 pp., 1 fig.
Published in J. Mod. Opt. 51: 1731, 2004
   Abstract    Full Text: [ PDF (229 kB) ]
   arXiv:cond-mat/0311659 [Abstract, PDF, Other Formats]
Pulsed Raman output coupler for an atom laser
By J. Ruostekoski (1), T. Gasenzer (2), and D.A.W. Hutchinson (3),
   (1: Univ. of Hertfortshire, UK; Univ. of Oxford, UK; 3: Univ. of Otago, NZ), Jul 2003. 4 pp., 4 figs.
Published in Phys. Rev. A 68: 011604(R), 2003
   Abstract    Full Text: [ PDF (72 kB) ]
   arXiv:cond-mat/0307585 [Abstract, PDF, Other Formats]
Heating and atom loss during upward ramps of Feshbach resonance levels in Bose-Einstein condensates
By T. Köhler (1), K. Goral (1), T. Gasenzer (2),
   (1: University of Oxford, UK; 2: University of Heidelberg, Germany), Apr 2004. 11 pp., 7 figs.
Published in Phys. Rev. A 70: 023613, 2004
   Abstract    Full Text: [ PDF (229 kB) ]
   arXiv:cond-mat/0305060 [Abstract, PDF, Other Formats]
Long-range nature of Feshbach molecules in Bose-Einstein condensates
By T. Köhler (1), T. Gasenzer, P. Julienne (2), and K. Burnett (1),
   (1: University of Oxford, UK; 2: NIST, Gaithersburg, U.S.A.), Feb 2003. 5 pp., 3 figs.
Published in Phys. Rev. Lett. 91: 230401, 2003
   Abstract    Full Text: [ PDF (144 kB) ]
   arXiv:cond-mat/0302082 [Abstract, PDF, Other Formats]

2002

Microscopic Theory of Oscillations between Atoms and Molecules in a Bose-Einstein Condensate
By T. Köhler, T. Gasenzer, and K. Burnett,
(University of Oxford, UK), . In: Proc. Int. Workshop on Cool Interactions, Heidelberg, Germany, 2002.
Interactions in Ultracold Gases: From Atoms to Molecules. M. Weidemüller, C. Zimmermann (eds.) Wiley-VCH, Weinheim 2005
Microscopic theory of atom-molecule oscillations in a Bose-Einstein condensate
By T. Köhler, T. Gasenzer, and K. Burnett,
   (1: University of Oxford, UK), Sep 2002. 18 pp., 20 figs.
Published in Phys. Rev. A 67: 013601, 2003
   Abstract    Full Text: [ PDF (362 kB) ]
   arXiv:cond-mat/0209100 [Abstract, PDF, Other Formats]
Limitations of squeezing due to collisional decoherence in Bose-Einstein condensates
By T. Gasenzer,
   (Univ. of Oxford, UK), Feb 2002. 17 pp., 3 figs.
Published in J. Phys. B: At. Mol. Opt. Phys. 35: 2337, 2002
   Abstract    Full Text: [ PDF (72 kB) ]
   arXiv:quant-ph/0202012 [Abstract, PDF, Other Formats]
Limitations of light delay and storage times in electromagnetically induced transparency experiments with condensates
By D.C. Roberts, T. Gasenzer, and K. Burnett,
   (Univ. of Oxford, UK), Jan 2002. 4 pp., 4 figs.
Published in Phys. Rev. A 66: 023801, 2002
   Abstract    Full Text: [ PDF (65 kB) ]
   arXiv:quant-ph/0201062 [Abstract, PDF, Other Formats]

2001

Exciting squeezed particles from condensates using Bragg scattering
By D.C. Roberts, T. Gasenzer, and K. Burnett,
   (Univ. of Oxford, UK), Jan 2002. 5 pp., 2 figs.
Published in J. Phys. B: At. Mol. Opt. Phys. 35: L113, 2002
   Abstract    Full Text: [ PDF (100 kB) ]
   arXiv:quant-ph/0106060 [Abstract, PDF, Other Formats]
Limitations of entanglement between photons and atoms coupled out from a Bose-Einstein condensate
By T. Gasenzer, D.C. Roberts, and K. Burnett,
   (Univ. of Oxford, UK), Jun 2001. 4 pp., 3 figs.
Published in Phys. Rev. A 65: 021605(R), 2002
   Abstract    Full Text: [ PDF (72 kB) ]
   arXiv:quant-ph/0106005 [Abstract, PDF, Other Formats]

1999

Large parity violating effects in atomic dysprosium with nearly degenerate Floquet eigenvalues
By T. Gasenzer and O. Nachtmann,
   (Univ. of Heidelberg, Germany), Sep 1999. HD-THEP-99-21, 29 pp.
Published in Eur. Phys. J. D 12: 95, 2000
   Abstract    Full Text: [ PDF (339 kB) ]
   arXiv:hep-ph/9909358 [Abstract, PDF, Other Formats]

1998

Parity violating energy shifts in atoms, I
By D. Bruß, T. Gasenzer and O. Nachtmann,
   (Univ. of Heidelberg, Germany), Feb 1998. HD-THEP-97-36, 71 pp.
Published in Eur. Phys. J. D direct 2: 1, 1999
   Abstract    Full Text: [ PDF (815 kB) ]
   arXiv:hep-ph/9802317 [Abstract, PDF, Other Formats]

1997

New observables for parity violation in atoms: Energy shifts in external electric fields
By D. Bruß, T. Gasenzer, and O. Nachtmann,
   (Univ. of Heidelberg, Germany), Oct 1997. HD-THEP-97-52, 29 pp.
Published in Phys. Lett. A 239: 81, 1998
   Abstract    Full Text: [ PDF (115 kB) ]
   arXiv:hep-ph/9710461 [Abstract, PDF, Other Formats]

1995

Effective Hamiltonian for scalar theories in the Gaussian approximation
By H.W.L. Naus, T. Gasenzer, and H.J. Pirner,
   (ITP, Univ. of Heidelberg, Germany), Jul 1995. HD-TVP-95-11, 32 pp.
Published in Annalen der Physik 6: 287, 1997
   Abstract    Full Text: [ PDF (2.8 MB) ]
   arXiv:hep-ph/9507357 [Abstract, PDF, Other Formats]

Parity violation in atoms

Metastable states of hydrogen: their geometric phases and flux densities
By T. Gasenzer, O. Nachtmann, and M.-I. Trappe,
   (ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Aug 2011. 28 pp., 12 figs.
Published in Eur. Phys. J. D 66: 113, 2012
   Abstract    Full Text: [ PDF (588.6 kB) ]
   arXiv:1107.6006 [physics.atom-ph] [Abstract, PDF, Other Formats]
Parity Violation in Hydrogen and Longitudinal Atomic Beam Spin Echo I
By T. Bergmann, T. Gasenzer, M. DeKieviet, O. Nachtmann, and M.-I. Trappe,
   (Univ. of Heidelberg, Germany), Mar 2008. 27 pp., 10 figs.
Published in Eur. Phys. J. D 54: 551, 2009
   Abstract    Full Text: [ PDF (564 kB) ]
   arXiv:0811.1460 [physics.atom-ph] [Abstract, PDF, Other Formats]
Metastable states, the adiabatic theorem and parity violating geometric phases II
By T. Bergmann, T. Gasenzer, and O. Nachtmann,
   (Univ. of Heidelberg, Germany), Mar 2007. 63 pp., 8 figs., 10 tables
Published in Eur. Phys. J. D 45: 211, 2007
   Abstract    Full Text: [ PDF (742 kB) ]
   arXiv:physics/0703276 [Abstract, PDF, Other Formats]
Metastable states, the adiabatic theorem and parity violating geometric phases I
By T. Bergmann, T. Gasenzer, and O. Nachtmann,
   (Univ. of Heidelberg, Germany), Mar 2007. 30 pp.
Published in Eur. Phys. J. D 45: 197, 2007
   Abstract    Full Text: [ PDF (211 kB) ]
   arXiv:physics/0703275 [Abstract, PDF, Other Formats]
Large parity violating effects in atomic dysprosium with nearly degenerate Floquet eigenvalues
By T. Gasenzer and O. Nachtmann,
   (Univ. of Heidelberg, Germany), Sep 1999. HD-THEP-99-21, 29 pp.
Published in Eur. Phys. J. D 12: 95, 2000
   Abstract    Full Text: [ PDF (339 kB) ]
   arXiv:hep-ph/9909358 [Abstract, PDF, Other Formats]
Parity violating energy shifts in atoms, I
By D. Bruß, T. Gasenzer and O. Nachtmann,
   (Univ. of Heidelberg, Germany), Feb 1998. HD-THEP-97-36, 71 pp.
Published in Eur. Phys. J. D direct 2: 1, 1999
   Abstract    Full Text: [ PDF (815 kB) ]
   arXiv:hep-ph/9802317 [Abstract, PDF, Other Formats]
New observables for parity violation in atoms: Energy shifts in external electric fields
By D. Bruß, T. Gasenzer, and O. Nachtmann,
   (Univ. of Heidelberg, Germany), Oct 1997. HD-THEP-97-52, 29 pp.
Published in Phys. Lett. A 239: 81, 1998
   Abstract    Full Text: [ PDF (115 kB) ]
   arXiv:hep-ph/9710461 [Abstract, PDF, Other Formats]

Hamiltonian quantum field theory

Effective Hamiltonian for scalar theories in the Gaussian approximation
By H.W.L. Naus, T. Gasenzer, and H.J. Pirner,
   (ITP, Univ. of Heidelberg, Germany), Jul 1995. HD-TVP-95-11, 32 pp.
Published in Annalen der Physik 6: 287, 1997
   Abstract    Full Text: [ PDF (2.8 MB) ]
   arXiv:hep-ph/9507357 [Abstract, PDF, Other Formats]

Physics Education

A computer controlled pendulum with position readout
By H. Hauptfleisch, T. Gasenzer, K. Meier, O. Nachtmann, and J. Schemmel,
   (Univ. of Heidelberg, Germany), May 2009. 9 pp., 9 figs.
Published in Am. J. Phys. 78: 555, 2010
   Abstract    Full Text: [ PDF (2.2 MB) ]
   arXiv:0905.2015 [physics.ed-ph] [Abstract, PDF, Other Formats]

Conference proceedings

Non-thermal fixed points: Universal dynamics far from equilibrium
By C.-M. Schmied, A. N. Mikheev, T. Gasenzer,
   (KIP, Univ. of Heidelberg, Germany), Oct 2018. 20 pp., 12 figs. In: Proc. Julian Schwinger Centennial Conf. and Workshop, Singapore, 7-12 Feb 2018.
Published in Int. J. Mod. Phys. A 34:1941006, 2019
   Abstract    Full Text: [ PDF (MB) ]
   arXiv:1810.08143 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Non-thermal fixed points: universality, topology, & turbulence in Bose gases
By B. Nowak, S. Erne, M. Karl, J. Schole, D. Sexty, and T. Gasenzer,
   (ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Feb 2013. 37 pp., 16 figs. In: Proc. Summer school: Strongly interacting quantum systems out of equilibrium.
Published in Lecture Notes of the Les Houches Summer School Vol. 99, 2016
   Abstract    Full Text: [ PDF (Ebook) ]
   arXiv:1302.1448 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Formation of Bose-Einstein condensates
By M. J. Davis,^1,2 T. M. Wright,¹ T. Gasenzer,^3,4 S. A. Gardiner,⁵ N. P. Proukakis⁶,
(¹U Queensland, Brisbane, Australia; ²JILA, UC Boulder, U.S.A., ³KIP, Univ. of Heidelberg, Germany; ⁴EMMI Darmstadt, Germany; ⁵JQC, Durham Univ., UK; ⁶JQC, Newcastle Univ., UK), Jan 2016. 15 pp., 4 figs. In: Proc. Int. Workshop Univ. Themes in BEC, Leiden, NL.
Universal Themes of Bose-Einstein Condensation. N. Proukakis, D. Snoke, P. Littlewood, eds. Cambridge: Cambridge University Press 2017
arXiv:1601.06197 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Non-equilibrium Quantum Many-Body Dynamics: Functional Integral Approaches
By C. Bodet, M. Kronenwett, B. Nowak, D. Sexty, and T. Gasenzer,
(ITP, Univ. of Heidelberg, Germany; and EMMI Darmstadt, Germany), Dec 2010. 18 pp., 6 figs. In: Proc. Int. Workshop FINESS 2009, Durham, UK.
Quantum Gases: Finite Temperature and Non-Equilibrium Dynamics (Vol. 1 Cold Atoms Series). N.P. Proukakis, S.A. Gardiner, M.J. Davis and M.H. Szymanska, eds. Imperial College Press, London 2013
arXiv:1101.0397 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Longitudinal Atomic Beam Spin Echo Experiments: A possible way to study Parity Violation in Hydrogen
By M. DeKieviet,¹ T. Gasenzer,^2,3 O. Nachtmann,² M.-I. Trappe²,
   (¹PI, Univ. Heidelberg, Germany; ²ITP, Univ. of Heidelberg, Germany; ³EMMI Darmstadt, Germany), Mar 2010. 6 pp., 4 figs. In: Proc. 4th International Workshop From Parity Violation to Hadronic Structure and more... PAVI09, Bar Harbor, ME.
Published in Hyperfine Interactions 200 (1-3):35, 2011
   Abstract    Full Text: [ PDF (246 kB) ]
   arXiv:1003.0622 [cond-mat.quant-gas] [Abstract, PDF, Other Formats]
Ultracold atomic quantum gases far from equilibrium
By T. Gasenzer, J. Berges, M. G. Schmidt, M. Seco,
   (ITP, Univ. of Heidelberg, Germany), Aug 2006. 4 pp., 2 figs. In: Proc. Int. Conf. Strong and Electroweak Matter, SEWM 2006, BNL, Brookhaven, NY.
Published in Nucl. Phys. A 785 (1-2): 214, 2007
   Abstract    Full Text: [ PDF (247 kB) ]
   arXiv:cond-mat/0608553 [Abstract, PDF, Other Formats]
Microscopic Theory of Oscillations between Atoms and Molecules in a Bose-Einstein Condensate
By T. Köhler, T. Gasenzer, and K. Burnett,
(University of Oxford, UK), . In: Proc. Int. Workshop on Cool Interactions, Heidelberg, Germany, 2002.
Interactions in Ultracold Gases: From Atoms to Molecules. M. Weidemüller, C. Zimmermann (eds.) Wiley-VCH, Weinheim 2005

KIP user name
Password

Information about the Login