Auflistung nach Schlagwort "atom interferometry"

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  • Atom interferometry for tests of general relativity 
    Loriani Fard, Sina Leon (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2020)
    The search for a fundamental, self-consistent theoretical framework to cover phenomena over all energy scales is possibly the most challenging quest of contemporary physics. Approaches to reconcile quantum mechanics and ...
  • Atom interferometry with polarizing beam splitters 
    Hinderthür, H.; Pautz, A.; Ruschewitz, F.; Sengstock, K.; Ertmer, Wolfgang (American Physical Society, 1998)
    A special kind of atomic beam splitter using a four-level atomic system in combination with polarized light fields is demonstrated. These specific atom optical elements are used to operate an atom interferometer where the ...
  • Atom interferometry with ultracold atoms for inertial sensing 
    Gersemann, Matthias (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2023)
    In light pulse atom interferometry wave packets are spatially separated and recombined in a coherent manner by interacting with laser pulses. Typically, two photon transitions are used to perform Rabi oscillations between ...
  • Atom optics with microfabricated optical elements 
    Birkl, G.; Buchkremer, F.B.J.; Dumke, R.; Ertmer, Wolfgang (Amsterdam : Elsevier, 2001)
    We introduce a new direction in the field of atom optics, atom interferometry, and neutral-atom quantum information processing. It is based on the use of microfabricated optical elements. With these elements versatile and ...
  • Atom Strapdown: Toward Integrated Quantum Inertial Navigation Systems 
    Tennstedt, Benjamin; Rajagopalan, Ashwin; Weddig, Nicolai B.; Abend, Sven; Schön, Steffen; Rasel, Ernst M. (Manassas, VA : The Institute of Navigation, 2023)
    We present an alternative technique for estimating the response of a cold atom interferometer (CAI). Using data from a conventional inertial measurement unit (IMU) and common strapdown terminology, the position of the atom ...
  • Atomic source selection in space-borne gravitational wave detection 
    Loriani, S.; Schlippert, D.; Schubert, C.; Abend, Sven; Ahlers, H.; Ertmer, Wolfgang; Rudolph, J.; Hogan, J.M.; Kasevich, M.A.; Rasel, E.M.; Gaaloul, N. (Bristol : Institute of Physics Publishing, 2019)
    Recent proposals for space-borne gravitational wave detectors based on atom interferometry rely on extremely narrow single-photon transition lines as featured by alkaline-earth metals or atomic species with similar electronic ...
  • Ein atominterferometrischer Frequenzdiskriminator hoher Stabilität für optische Magnesium-Atomuhren 
    Keupp, Jochen (Hannover : Universität, 2003)
    [no abstract]
  • Atomoptik und Quanteninformationsverarbeitung mit mikrostrukturierten optischen Elementen 
    Dumke, Rainer (Hannover : Universität, 2003)
    [no abstract]
  • Entangled momentum modes for atom interferometry 
    Anders, Fabian (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2022)
    Entangled ensembles have been created in versatile atomic systems and find a promising application in entanglement-enhanced metrology. Here, entangled spin-states have been successfully applied within interferometers ...
  • Entanglement For Atom Interferometers 
    Idel, Alexander (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2021)
    Quantum Sensors, like atom interferometers (AI), can be employed for high-precision measurements of inertial forces, including their application as gravimeters, gradiometers, accelerometers, and gyroscopes. Their ...
  • Estimating the gravity field impact on a 10 meter atom interferometer 
    Schilling, Manuel; Schlippert, Dennis; Schubert, Christian; Wodey, Etienne; Meiners, Christian; Ertmer, Wolfgang; Rasel, Ernst Maria; Müller, Jürgen (Washington D.C. : American Geophysical Union, 2016-12-12)
    A large variety of scientific experiments as well as common applications require more and more precise knowledge of gravity g, its derived quantities, and their change in time. For several phenomena the effect on g can be ...
  • Experimentelle Untersuchungen zum Einsatz von Bose-Einstein Kondensaten in der hochauflösenden Interferometrie 
    Dettmer, Stefanie (Hannover : Universität, 2003)
    [no abstract]
  • 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 Gravimetric Support Network for Very Long Baseline Atom Interferometry 
    Schilling, Manuel; Wodey, Étienne; Timmen, Ludger; Tell, Dorothee; Zipfel, Klaus; Rasel, Ernst Maria; Müller, Jürgen (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)
    With the introduction of portable atom interferometers (AI), a genuinely independent method for the determination of g is available for the first time since the introduction of laser interferometer based instruments. Current ...
  • Gravity field modelling for the Hannover 10 m atom interferometer 
    Schilling, Manuel; Wodey, Étienne; Timmen, Ludger; Tell, Dorothee; Zipfel, Klaus H.; Schlippert, Dennis; Schubert, Christian; Rasel, Ernst M.; Müller, Jürgen (Berlin [u.a.] : Springer, 2020)
    Absolute gravimeters are used in geodesy, geophysics and physics for a wide spectrum of applications. Stable gravimetric measurements over timescales from several days to decades are required to provide relevant insight ...
  • 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
  • Inertial noise post-correction in atom interferometers measuring the local gravitational acceleration 
    Richardson, Logan Latham (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)
    Exploiting the quantum nature of atoms through the use of matter-wave interferometry has lead to the development of devices sensitive to, among other things, the local gravitational acceleration. Measurements of the ...
  • 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, ...
  • Interferometrie mit lasergekühlten Atomen basierend auf resonanten Lichtfeldanregungen 
    Hinderthür, Henning (Hannover : Universität, 1999)
    [no abstract]