Publikationen der AG Quantum Atom Optics


  • F. Anders, L. Pezzè, A. Smerzi, C. Klempt (2018) Phase magnification by two-axis counter-twisting for detection noise robust interferometryPhys. Rev. A 97, 043813 (2018).
    DOI: 10.1103/PhysRevA.97.043813
    arXiv: 1711.02658
  • K. Lange, J. Peise, B. Lücke, I.Kruse, G. Vitagliano, I. Apellaniz, M. Kleinmann, G. Toth, C. Klempt (2018) Entanglement between two spatially separated atomic modesScience 360, 416 (2018).
    DOI: 10.1126/science.aao2035
    arXiv: 1708.02480
  • K. Lange, J. Peise, B. Lücke, T. Gruber, A. Sala, A. Polls, W. Ertmer, B. Juliá-Díaz, L. Santos, C. Klempt (2018) Creation of entangled atomic states by an analogue of the Dynamical Casimir EffectNew J. Phys. 20, 103017 (2018).
    DOI: 10.1088/1367-2630/aae116
    arXiv: 1805.02560
  • M. A. Kristensen, M. B. Christensen, M. Gajdacz, M. Iglicki, K. Pawłowski, C. Klempt, J. F. Sherson, K. Rzążewski, A. J. Hilliard, J. J. Arlt (2018) Observation of atom number fluctuations in a Bose-Einstein condensatearXiv:1812.03064 (2018)
    arXiv: 1812.03064
  • P. Feldmann, M. Gessner, M. Gabbrielli, C. Klempt, L. Santos, L. Pezzè, A. Smerzi (2018) Interferometric sensitivity and entanglement by scanning through quantum phase transitions in spinor Bose-Einstein condensatesPhys. Rev. A 97, 032339 (2018).
    DOI: 10.1103/PhysRevA.97.032339
    arXiv: 1712.03896
  • G. Vitagliano, I. Apellaniz, M. Kleinmann, B. Lücke, C. Klempt, G. Tòth (2017) Entanglement and extreme spin squeezing of unpolarized statesNew J. Phys. 19, 013027 (2017)
    DOI: 10.1088/1367-2630/19/1/013027
    arXiv: 1605.07202
  • L. Pezzé, M. Gessner, P. Feldmann, C. Klempt, L. Santos, A. Smerzi (2017) Heralded Generation of Macroscopic Superposition States in a Spinor Bose-Einstein CondensatearXiv:1712.03864 (2017).
    arXiv: 1712.03864
  • M. Kristensen, M. Gajdacz, P. Pedersen, C. Klempt, J. F. Sherson, J. J. Arlt, A. J. Hilliard (2017) Sub-atom shot noise Faraday imaging of ultracold atom cloudsJ. Phys. B: At. Mol. Opt. Phys. 50, 034004 (2017).
    DOI: 10.1088/1361-6455/50/3/034004
    arXiv: 1608.06814
  • I. Kruse, K. Lange, J. Peise, B. Lücke, L. Pezzè, J. Arlt, W. Ertmer, C. Lisdat, L. Santos, A. Smerzi, C. Klempt (2016) Improvement of an Atomic Clock using Squeezed VacuumPhys. Rev. Lett. 117, 143004 (2016).
    DOI: 10.1103/PhysRevLett.117.143004
    arXiv: 1605.07754
  • M. Gajdacz, A. J. Hilliard, M. A. Kristensen, P. L. Pedersen, C. Klempt, J. J. Arlt, J. F. Sherson (2016) Preparation of ultracold atom clouds at the shot noise levelPhys. Rev. Lett. 117, 073604 (2016).
    DOI: 10.1103/PhysRevLett.117.073604
    arXiv: 1604.05087
  • I. Apellaniz, B. Lücke, J. Peise, C. Klempt, G. Tóth (2015) Verifying the metrological usefulness of Dicke states with collective measurementsNew J. Phys. 17, 083027 (2015).
    DOI: 10.1088/1367-2630/17/8/083027
    arXiv: 1412.3426
  • J. Mahnke, I. Kruse, A. Hüper, S. Jöllenbeck, W. Ertmer, J. Arlt, C. Klempt (2015) A continuously pumped reservoir of ultracold atomsJ. Phys. B: At. Mol. Opt. Phys. 48, 165301 (2015).
    DOI: 10.1088/0953-4075/48/16/165301
    arXiv: 1506.06565
  • J. Peise, B. Lücke, L. Pezzé, F. Deuretzbacher, W. Ertmer, J. Arlt, A. Smerzi, L. Santos, and C. Klempt (2015) Interaction-free measurements by quantum Zeno stabilization of ultracold atomsNature Communications 6, 6811 (2015)
    DOI: 10.1038/ncomms7811
    arXiv: 1511.07636v1
  • J. Peise, I. Kruse, K. Lange, B. Lücke, L. Pezzè, J. Arlt, W. Ertmer, K. Hammerer, L. Santos, A. Smerzi, and C. Klempt (2015) Satisfying the Einstein–Podolsky–Rosen criterion with massive particlesNature Communications 6, 8984 (2015).
    DOI: 10.1038/ncomms9984
    arXiv: 1511.08704
  • J. Tura, R. Augusiak, A. B. Sainz, B. Lücke, C. Klempt, M. Lewenstein, A. Acín (2015) Nonlocality in many-body quantum systems detected with two-body correlatorsAnnals of Physics 362, 370 (2015).
    DOI: 10.1016/j.aop.2015.07.021
    arXiv: 1505.06740
  • L. Wacker, N. B. Jørgensen, D. Birkmose, R. Horchani, W. Ertmer, C. Klempt, N. Winter, J. Sherson, J.J. Arlt (2015) Tunable dual-species Bose-Einstein condensates of K-39 and Rb-87Phys. Rev. A 92, 053602 (2015).
    DOI: 10.1103/PhysRevA.92.053602
    arXiv: 1505.07975
  • B. Lücke, J. Peise, G. Vitagliano, J. Arlt, L. Santos, G. Tóth, C. Klempt (2014) Detecting multiparticle entanglement of Dicke statesPhys. Rev. Lett. 112, 155304 (2014).
    DOI: 10.1103/PhysRevLett.112.155304
    arXiv: 1403.4542
  • P. Pedersen, M. Gajdacz, F. Deuretzbacher, L. Santos, C. Klempt, J. Sherson, A. Hilliard, and J. Arlt (2014) Spin dynamics in a two-dimensional quantum gasPhys. Rev. A 89, 051603(R)
    DOI: 10.1103/PhysRevA.89.051603
    arXiv: 1404.7385
  • B. Lücke, L. Santos und C. Klempt (2013) Optik mit verschränkten AtomenPhysik Journal 10, 37 (2013) Weitere Informationen
  • D. Stoevesandt, C. Klempt, R. Scheubel, W. Herr, S. Hettwer, K. Werdan, R. Silber, T. Kraya, O. Thews, A. Schlitt (2013) Embolic events caused by aortic thrombi - an underestimated entity?Journal of Thrombosis and Thrombolysis 35, 223 (2013)
    DOI: 10.1007/s11239-012-0775-x
  • I. Geisel, K. Cordes, J. Mahnke, S. Jöllenbeck, J. Ostermann, J. Arlt, W. Ertmer, and C. Klempt (2013) Evolutionary optimization of an experimental apparatusAppl. Phys. Lett. 102, 214105 (2013)
    DOI: 10.1063/1.4808213
    arXiv: 1305.4094
  • J. Mahnke, S. Kulas, I. Geisel, S. Jöllenbeck, W. Ertmer, C. Klempt (2013) Microwave sidebands for laser cooling by direct modulation of a tapered amplifierRev. Sci. Instrum. 84, 063110 (2013)
    DOI: 10.1063/1.4811196
    arXiv: 1306.0402
  • M. Scherer, B. Lücke, O. Topic, G. Gebreyesus, F. Deuretzbacher, W. Ertmer, L. Santos, C. Klempt, J.J. Arlt (2013) Spontaneous symmetry breaking in spinor Bose-Einstein condensatesPhys. Rev. A 88, 053624 (2013)
    DOI: 10.1103/PhysRevA.88.053624
    arXiv: 1309.0424
  • B. Lücke, M. Scherer, J. Kruse, L. Pezzé, F. Deuretzbacher, P. Hyllus, O. Topic, J. Peise, W. Ertmer, J. Arlt, L. Santos, A. Smerzi, C. Klempt (2011) Twin matter waves for interferometry beyond the classical limitScience 334, 773 (2011).
    DOI: 10.1126/science.1208798
    arXiv: 1204.4102
  • K. Cordes, O. Topic, M. Scherer, C. Klempt, B. Rosenhahn, J. Ostermann (2011) Classification of Atomic Density Distributions using Scale Invariant Blob LocalizationLecture Notes in Computer Science 6753, 161 (2011)
    DOI: 10.1007/978-3-642-21593-3_17
  • M. Colomé-Tatché, C. Klempt, L. Santos, T. Vekua (2011) Adiabatic spin cooling using high-spin Fermi gasesNew J. Phys. 13, 113021 (2011)
    DOI: 10.1088/1367-2630/13/11/113021
    arXiv: 1009.2606
  • S. Jöllenbeck, J. Mahnke, R. Randoll, W. Ertmer, J. Arlt, C. Klempt (2011) A hexapole-compensated magneto-optical trap on a mesoscopic atom chipPhys. Rev. A 83, 043406 (2011) Weitere Informationen
    DOI: 10.1103/PhysRevA.83.043406
    arXiv: 1012.4321
  • C. Klempt, O. Topic, G. Gebreyesus, M. Scherer, T. Henninger, P. Hyllus, W. Ertmer, L. Santos, and J. Arlt (2010) Parametric amplification of vacuum fluctuations in a spinor condensatePhys. Rev. Lett. 104, 195303 (2010)
    DOI: 10.1103/PhysRevLett.104.195303
    arXiv: 0907.3413
  • F. Deuretzbacher, G. Gebreyesus, O. Topic, M. Scherer, B. Lücke, W. Ertmer, J. Arlt, C. Klempt, and L. Santos (2010) Parametric amplification of matter waves in dipolar spinor Bose-Einstein condensatesPhys. Rev. A 82, 053608 (2010) Weitere Informationen
    DOI: 10.1103/PhysRevA.82.053608
    arXiv: 1005.2011
  • G. Kleine Büning, J. Will, W. Ertmer, C. Klempt, J. Arlt (2010) A slow gravity compensated Atom LaserAppl. Phys. B 100, 117 (2010). Weitere Informationen
    DOI: 10.1007/s00340-010-4078-7
    arXiv: 1005.3964
  • M. Scherer, B. Lücke, G. Gebreyesus, O. Topic, F. Deuretzbacher, W. Ertmer, L. Santos, J. J. Arlt and C. Klempt (2010) Spontaneous breaking of spatial and spin symmetry in spinor condensatesPhys. Rev. Lett. 105, 135302 (2010). Weitere Informationen
    DOI: 10.1103/PhysRevLett.105.135302
    arXiv: 1007.2342
  • O. Topic, G. Gebreyesus, M. Scherer, T. Henninger, P. Hyllus, C. Klempt, W. Ertmer, L. Santos, and J. J. Arlt (2010) Resonant Amplification of Quantum Fluctuations in a Spinor GasLas. Phys. 20, 1156-1162 (2010).
    DOI: 10.1134/S1054660X10090422
  • C. Klempt, O. Topic, G. Gebreyesus, M. Scherer, T. Henninger, P. Hyllus, W. Ertmer, L. Santos, and J. Arlt (2009) Multi-resonant spinor dynamics in a Bose-Einstein condensatePhys. Rev. Lett. 103, 195302 (2009)
    DOI: 10.1103/PhysRevLett.103.195302
    arXiv: 0902.2058
  • C. Klempt, T. Henninger, O. Topic, J. Will, St. Falke, W. Ertmer, and J. Arlt (2008) Transport of a quantum degenerate heteronuclear Bose-Fermi mixture in a harmonic trapEur. Phys. J. D 48, 121 (2008) Weitere Informationen
    DOI: 10.1140/epjd/e2008-00067-5
    arXiv: 0708.2845
  • C. Klempt, T. Henninger, O. Topic, M. Scherer, L. Kattner, E. Tiemann, W. Ertmer, and J. J. Arlt (2008) Radio-frequency association of heteronuclear Feshbach moleculesPhys. Rev. A 78, 061602(R) (2008)
    DOI: 10.1103/PhysRevA.78.061602
    arXiv: 0809.0340
  • C. Klempt, T. Henninger, O. Topic, J. Will, W. Ertmer, E. Tiemann and J. Arlt (2007) K-40 - Rb-87 Feshbach resonances: Modeling the interatomic potentialPhys. Rev. A 76, 020701(R) (2007)
    DOI: 10.1103/PhysRevA.76.020701
    arXiv: 0706.0240
  • C. Klempt, T. v. Zoest, T. Henninger, O. Topic, E. Rasel, W. Ertmer, and J. Arlt (2006) Ultraviolet light-induced atom desorption for large rubidium and potassium magneto-optical trapsPhys. Rev. A 73, 013410 (2006) Weitere Informationen
    DOI: 10.1103/PhysRevA.73.013410
    arXiv: cond-mat/0509241


  • C. Klempt, O. Topic, G. Gebreyesus, M. Scherer, T. Henninger, P. Hyllus, W. Ertmer, L. Santos, and J. Arlt (2010) Observation of Vacuum Fluctuations in a Spinor Bose-Einstein CondensateProceedings of the XIX. International Conference On LASER SPECTROSCOPY 2009, H. Katori, H. Yoneda, K. Kakagawa, F. Shimizu, 39-48, ISBN-13 978-981-4282-33-8

PhD Thesis

  • B. Lücke (2014) Multi-particle entanglement in a spinor Bose-Einstein condensate for quantum-enhanced interferometry | Datei |
  • O. Topic (2009) Resonante Spindynamik in Bose-Einstein-Kondensaten | Datei |
  • T. Henninger (2008) Ultrakalte heteronukleare Feshbach-Moleküle2008 | Datei |
  • C. Klempt (2007) Wechselwirkung in Bose-Fermi-Quantengasen2007 | Datei |

Diploma Thesis

  • A. P. Kulosa (2009) Aufbau eines Lasersystems zur Detektion und Manipulation von Atomen (Examensarbeit) | Datei |
  • J. Will (2007) Realisierung einer Magneto-Optischen Falle für 41K2007 | Datei |
  • O. Topic (2005) Präparation einer ultrakalten Bose-Fermi Mischung2005 | Datei |

Master Thesis

  • L. Kattner (2008) Laser System for the Stabilization of Ultracold Feshbach Molecules2008 | Datei |

Bachelor Thesis

  • C. Waltermann (2009) Absorptionsmethoden für ultrakalte 87Rb Ensembles
  • I. Geisel (2009) Aufbau und Charakterisierung eines Diodenlasers bei 690nm


apl. Prof. Dr. Carsten Klempt
Welfengarten 1
30167 Hannover
apl. Prof. Dr. Carsten Klempt
Welfengarten 1
30167 Hannover