Auflistung nach Autor/in "6f49f7be-4a02-4295-b9a4-b8838a0380c6"

Auflistung nach Autor/in "6f49f7be-4a02-4295-b9a4-b8838a0380c6"

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  • A space-based quantum gas laboratory at picokelvin energy scales 
    Gaaloul, Naceur; Meister, Matthias; Corgier, Robin; Pichery, Annie; Boegel, Patrick; Herr, Waldemar; Ahlers, Holger; Charron, Eric; Williams, Jason R.; Thompson, Robert J.; Schleich, Wolfgang P.; Rasel, Ernst M. ([London] : Nature Publishing Group UK, 2022)
    Ultracold quantum gases are ideal sources for high-precision space-borne sensing as proposed for Earth observation, relativistic geodesy and tests of fundamental physical laws as well as for studying new phenomena in ...
  • All-optical matter-wave lens using time-averaged potentials 
    Albers, Henning; Corgier, Robin; Herbst, Alexander; Rajagopalan, Ashwin; Schubert, Christian; Vogt, Christian; Woltmann, Marian; Lämmerzahl, Claus; Herrmann, Sven; Charron, Eric; Ertmer, Wofgang; Rasel, Ernst M.; Gaaloul, Naceur; Schlippert, Dennis (London : Springer Nature, 2022)
    The precision of matter-wave sensors benefits from interrogating large-particle-number atomic ensembles at high cycle rates. Quantum-degenerate gases with their low effective temperatures allow for constraining systematic ...
  • The Bose-Einstein Condensate and Cold Atom Laboratory 
    Frye, Kai; Abend, Sven; Bartosch, Wolfgang; Bawamia, Ahmad; Becker, Dennis; Blume, Holger; Braxmaier, Claus; Chiow, Sheng-Wey; Efremov, Maxim A.; Ertmer, Wolfgang; Fierlinger, Peter; Franz, Tobias; Gaaloul, Naceur; Grosse, Jens; Grzeschik, Christoph; Hellmig, Ortwin; Henderson, Victoria A.; Herr, Waldemar; Israelsson, Ulf; Kohel, James; Krutzik, Markus; Kürbis, Christian; Lämmerzahl, Claus; List, Meike; Lüdtke, Daniel; Lundblad, Nathan; Marburger, J. Pierre; Meister, Matthias; Mihm, Moritz; Müller, Holger; Müntinga, Hauke; Nepal, Ayush M.; Oberschulte, Tim; Papakonstantinou, Alexandros; Perovs̆ek, Jaka; Peters, Achim; Prat, Arnau; Rasel, Ernst M.; Roura, Albert; Sbroscia, Matteo; Schleich, Wolfgang P.; Schubert, Christian; Seidel, Stephan T.; Sommer, Jan; Spindeldreier, Christian; Stamper-Kurn, Dan; Stuhl, Benjamin K.; Warner, Marvin; Wendrich, Thijs; Wenzlawski, André; Wicht, Andreas; Windpassinger, Patrick; Yu, Nan; Wörner, Lisa (Berlin : Springer Nature, 2021)
    Microgravity eases several constraints limiting experiments with ultracold and condensed atoms on ground. It enables extended times of flight without suspension and eliminates the gravitational sag for trapped atoms. These ...
  • Diffractive focusing of a uniform Bose-Einstein condensate 
    Boegel, Patrick; Meister, Matthias; Siemß, Jan-Niclas; Gaaloul, Naceur; Efremov, Maxim A.; Schleich, Wolfgang P. (Bristol : IOP Publ., 2021)
    We propose a straightforward implementation of the phenomenon of diffractive focusing with uniform atomic Bose-Einstein condensates. Both, analytical as well as numerical methods not only illustrate the influence of the ...
  • Fast manipulation of Bose-Einstein condensates with an atom chip 
    Corgier, R.; Amri, S.; Herr, W.; Ahlers, H.; Rudolph, J.; Guéry-Odelin, D.; Rasel, Ernst Maria; Charron, E.; Gaaloul, Naceur (Bristol : Institute of Physics Publishing, 2018)
    We present a detailed theoretical analysis of the implementation of shortcut-to-adiabaticity protocols for the fast transport of neutral atoms with atom chips. The objective is to engineer transport ramps with durations ...
  • A high-flux BEC source for mobile atom interferometers 
    Rudolph, Jan; Herr, Waldemar; Grzeschik, Christoph; Sternke, Tammo; Grote, Alexander; Popp, Manuel; Becker, Dennis; Muentinga, Hauke; Ahlers, Holger; Peters, Achim; Laemmerzahl, Claus; Sengstock, Klaus; Gaaloul, Naceur; Ertmer, Wolfgang; Rasel, Ernst Maria (Bristol : IOP Publishing Ltd., 2015-06-01)
    Quantum sensors based on coherent matter-waves are precise measurement devices whose ultimate accuracy is achieved with Bose-Einstein condensates (BECs) in extended free fall. This is ideally realized in microgravity ...
  • A high-flux BEC source for mobile atom interferometers (vol 17, 065001, 2015) 
    Rudolph, Jan; Herr, Waldemar; Grzeschik, Christoph; Sternke, Tammo; Grote, Alexander; Popp, Manuel; Becker, Dennis; Muentinga, Hauke; Ahlers, Holger; Peters, Achim; Laemmerzahl, Claus; Sengstock, Klaus; Gaaloul, Naceur; Ertmer, Wolfgang; Rasel, Ernst Maria (Bristol : IOP Publishing Ltd., 2015-07-09)
    Erratum to: A high-flux BEC source for mobile atom interferometers in: New Journal of Physics 17 (2015) 065001
  • Interacting quantum mixtures for precision atom interferometry 
    Corgier, Robin; Loriani, Sina; Ahlers, Holger; Posso-Trujillo, Katerine; Schubert, Christian; Rasel, Ernst M.; Charron, Eric; Gaaloul, Naceur (Bristol : IOP Publishing Ltd., 2020)
    We present a source engineering concept for a binary quantum mixture suitable as input for differential, precision atom interferometry with drift times of several seconds. To solve the non-linear dynamics of the mixture, ...
  • Interference of clocks: A quantum twin paradox 
    Loriani, Sina; Abend, Sven; Gaaloul, Naceur; Meiners, Christian; Schubert, Christian; Tell, Dorothee; Wodey, Étienne; Ertmer, Wolfgang; Schlippert, Dennis; Rasel, Ernst M. (Washington : American Association for the Advancement of Science (A A A S), 2019)
    The phase of matter waves depends on proper time and is therefore susceptible to special-relativistic (kinematic) and gravitational (redshift) time dilation. Hence, it is conceivable that atom interferometers measure ...
  • Microgravity facilities for cold atom experiments 
    Raudonis, Matthias; Roura, Albert; Meister, Matthias; Lotz, Christoph; Overmeyer, Ludger; Herrmann, Sven; Gierse, Andreas; Lämmerzahl, Claus; Bigelow, Nicholas P.; Lachmann, Maike; Piest, Baptist; Gaaloul, Naceur; Rasel, Ernst M.; Schubert, Christian; Herr, Waldemar; Deppner, Christian; Ahlers, Holger; Ertmer, Wolfgang; R. Williams, Jason; Lundblad, Nathan; Wörner, Lisa (Philadelphia, PA : IOP Publishing, 2023)
    Microgravity platforms enable cold atom research beyond experiments in typical laboratories by removing restrictions due to the gravitational acceleration or compensation techniques. While research in space allows for ...
  • Optimal control of the transport of Bose-Einstein condensates with atom chips 
    Amri, Sirine; Corgier, Robin; Sugny, Dominique; Rasel, Ernst M.; Gaaloul, Naceur; Charron, Eric (Berlin : Springer Nature, 2019)
    Using Optimal Control Theory (OCT), we design fast ramps for the controlled transport of Bose-Einstein condensates with atom chips' magnetic traps. These ramps are engineered in the context of precision atom interferometry ...
  • Perspective on quantum bubbles in microgravity 
    Lundblad, Nathan; Aveline, David C.; Balaž, Antun; Bentine, Elliot; Bigelow, Nicholas P.; Boegel, Patrick; Efremov, Maxim A.; Gaaloul, Naceur; Meister, Matthias; Olshanii, Maxim; Sá de Melo, Carlos A. R.; Tononi, Andrea; Vishveshwara, Smitha; White, Angela C.; Wolf, Alexander; Garraway, Barry M. (Philadelphia, PA : IOP Publishing, 2023)
    Progress in understanding quantum systems has been driven by the exploration of the geometry, topology, and dimensionality of ultracold atomic systems. The NASA Cold Atom Laboratory (CAL) aboard the International Space ...
  • Resolution of the colocation problem in satellite quantum tests of the universality of free fall 
    Loriani, Sina; Schubert, Christian; Schlippert, Dennis; Ertmer, Wolfgang; Pereira Dos Santos, Franck; Rasel, Ernst Maria; Gaaloul, Naceur; Wolf, Peter (College Park, MD : American Physical Society, 2020)
    A major challenge common to all Galilean drop tests of the universality of free fall (UFF) is the required control over the initial kinematics of the two test masses upon release due to coupling to gravity gradients and ...
  • The space-Time explorer and quantum test of the equivalence principle mission (STE-QUEST) 
    Gaaloul, Naceur; Ertmer, Wolfgang; Rasel, Ernst Maria; Braxmaier, Claus; Landragin, Arnaud; Bouyer, Philippe; Bongs, Kai; Tino, Guglielmo (Bellingham, WA : S P I E - International Society for Optical Engineering, 2017)
    The Space-Time Explorer and Quantum Test of the Equivalence Principle mission (STEQUEST) is devoted to a precise measurement of the effect of gravity on time and matter using an atomic clock and an atom interferometer. The ...
  • Species-selective lattice launch for precision atom interferometry 
    Chamakhi, R.; Ahlers, Holger; Telmini, M.; Schubert, C.; Rasel, Ernst Maria; Gaaloul, Naceur (Bristol : Institute of Physics Publishing, 2015)
    Long-baseline precision tests based on atom interferometry require drastic control over the initial external degrees of freedom of atomic ensembles to reduce systematic effects. The use of optical lattices (OLs) is a highly ...
  • Testing the universality of free fall with rubidium and ytterbium in a very large baseline atom interferometer 
    Hartwig, Jonas; Abend, Sven; Schubert, Christian; Schlippert, Dennis; Ahlers, Holger; Posso-Trujillo, Katerine; Gaaloul, Naceur; Ertmer, Wolfgang; Rasel, Ernst Maria (Bristol : IOP Publishing Ltd., 2015-03-20)
    We propose a very long baseline atom interferometer test of Einstein's equivalence principle (EEP) with ytterbium and rubidium extending over 10m of free fall. In view of existing parametrizations of EEP violations, this ...
  • Twin-lattice atom interferometry 
    Gebbe, Martina; Siemß, Jan-Niclas; Gersemann, Matthias; Müntinga, Hauke; Herrmann, Sven; Lämmerzahl, Claus; Ahlers, Holger; Gaaloul, Naceur; Schubert, Christian; Hammerer, Klemens; Abend, Sven; Rasel, Ernst M. ([London] : Nature Publishing Group UK, 2021)
    Inertial sensors based on cold atoms have great potential for navigation, geodesy, or fundamental physics. Similar to the Sagnac effect, their sensitivity increases with the space-time area enclosed by the interferometer. ...
  • Ultracold atom interferometry in space 
    Lachmann, Maike D.; Ahlers, Holger; Becker, Dennis; Dinkelaker, Aline N.; Grosse, Jens; Hellmig, Ortwin; Müntinga, Hauke; Schkolnik, Vladimir; Seidel, Stephan T.; Wendrich, Thijs; Wenzlawski, André; Carrick, Benjamin; Gaaloul, Naceur; Lüdtke, Daniel; Braxmaier, Claus; Ertmer, Wolfgang; Krutzik, Markus; Lämmerzahl, Claus; Peters, Achim; Schleich, Wolfgang P.; Sengstock, Klaus; Wicht, Andreas; Windpassinger, Patrick; Rasel, Ernst M. (London : Nature Publishing Group, 2021)
    Bose-Einstein condensates (BECs) in free fall constitute a promising source for space-borne interferometry. Indeed, BECs enjoy a slowly expanding wave function, display a large spatial coherence and can be engineered and ...
  • Universal atom interferometer simulation of elastic scattering processes 
    Fitzek, Florian; Siemß, Jan-Niclas; Seckmeyer, Stefan; Ahlers, Holger; Rasel, Ernst M.; Hammerer, Klemens; Gaaloul, Naceur (London : Nature Publishing Group, 2020)
    In this article, we introduce a universal simulation framework covering all regimes of matter-wave light-pulse elastic scattering. Applied to atom interferometry as a study case, this simulator solves the atom-light ...