Browsing by Subject "interferometry"

Sort by: Order: Results:

  • A coating thermal noise interferometer for the AEI 10 m prototype facility 
    Westphal, Tobias (Hannover : Gottfried Wilhelm Leibniz Universität Hannover, 2016)
    [no abstract]
  • A scalable high-performance magnetic shield for very long baseline atom interferometry 
    Wodey, E.; Tell, D.; Rasel, E.M.; Schlippert, D.; Baur, R.; Kissling, U.; Kölliker, B.; Lorenz, M.; Marrer, M.; Schläpfer, U.; Widmer, M.; Ufrecht, C.; Stuiber, S.; Fierlinger, P. (College Park, MD : American Institute of Physics, 2020)
    We report on the design, construction, and characterization of a 10 m-long high-performance magnetic shield for very long baseline atom interferometry. We achieve residual fields below 4 nT and longitudinal inhomogeneities ...
  • Auxiliary function development for the LISA metrology system 
    Brause, Nils Christopher (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018)
    The Laser Interferometer Space Antenna (LISA) is a planned gravitational wave detector to be positioned in space. It consists of three spacecrafts that use Long Range Interferometry (LRI) to measure relative distance changes ...
  • A blueprint for a simultaneous test of quantum mechanics and general relativity in a space-based quantum optics experiment 
    Pallister, Sam; Coop, Simon; Formichella, Valerio; Gampierakis, Nicolas; Notaro, Virginia; Knott, Paul; Azevedo, Rui; Buchheim, Nikolaus; de Carvalho, S.; Laporte, Matthieu; Kaikkonen, Jukka-Pekka; Meshksar, Neda; Nikkanen, Timo; Yttergren, Madeleine; Jarvela, Emilia (Heidelberg : Springer, 2017)
    In this paper we propose an experiment designed to observe a general-relativistic effect on single photon interference. The experiment consists of a folded Mach-Zehnder interferometer, with the arms distributed between a ...
  • A classical to quantum transition via key experiments 
    Scholz, Ruediger; Wessnigk, Susanne; Weber, Kim-Alessandro (Bristol : IOP Publ., 2020)
    This paper presents an educational concept for promoting quantum teaching and learning via an educational structured quantum optical experiment. The experiment is designed to demonstrate the striking differences between ...
  • Complex optical systems in space : numerical modelling of the heterodyne interferometry of LISA Pathfinder and LISA 
    Wanner, Gudrun (Hannover : Gottfried Wilhelm Leibniz Universität Hannover, 2010)
    [no abstract]
  • Construction and noise behaviour of ultra-stable optical systems for space interferometers 
    Dehne, Marina (Hannover : Gottfried Wilhelm Leibniz Universität Hannover, 2012)
    [no abstract]
  • The detection of gravitational waves : data analysis and interferometry 
    Harms, Jan (Hannover : Gottfried Wilhelm Leibniz Universität Hannover, 2006)
    [no abstract]
  • Direct limits for scalar field dark matter from a gravitational-wave detector 
    Vermeulen, Sander M.; Relton, Philip; Grote, Hartmut; Raymond, Vivien; Affeldt, Christoph; Bergamin, Fabio; Bisht, Aparna; Brinkmann, Marc; Danzmann, Karsten; Doravari, Suresh; Kringel, Volker; Lough, James; Lück, Harald; Mehmet, Moritz; Mukund, Nikhil; Nadji, Séverin; Schreiber, Emil; Sorazu, Borja; Strain, Kenneth A.; Vahlbruch, Henning; Weinert, Michael; Willke, Benno; Wittel, Holger (London [u.a.] : Nature Publ. Group, 2021)
    The nature of dark matter remains unknown to date, although several candidate particles are being considered in a dynamically changing research landscape1. Scalar field dark matter is a prominent option that is being ...
  • Interferometry at low frequencies : optical phase measurement for LISA and LISA Pathfinder 
    Wand, Vinzenz (Hannover : Gottfried Wilhelm Leibniz Universität Hannover, 2007)
    [no abstract]
  • Multi-sensor remote sensing analysis of coal fire induced land subsidence in Jharia Coalfields, Jharkhand, India 
    Karanam, Vamshi; Motagh, Mahdi; Garg, Shagun; Jain, Kamal (Amsterdam [u.a.] : Elsevier Science, 2021)
    The subsidence in coal mines induced by surface and subsurface fires leading to roof collapse, infrastructure loss, and loss of lives is a prominent concern. In the study, satellite imagery from thermal and microwave remote ...
  • New design of electrostatic mirror actuators for application in high-precision interferometry 
    Wittel, H.; Hild, Stefan; Bergmann, Gerald; Danzmann, Karsten; Strain, Kenneth A. (Bristol : IOP Publishing Ltd., 2015-09-10)
    We describe a new geometry for electrostatic actuators to be used in sensitive laser interferometers, suited for prototype and table top experiments related to gravitational wave detection with mirrors of 100 g or less. ...
  • On the enhancement of future gravitational wave laser interferometers and the prospects of probing macroscopic quantum mechanics 
    Rehbein, Henning (Hannover : Gottfried Wilhelm Leibniz Universität Hannover, 2009)
    [no abstract]
  • Optomechanical resonator-enhanced atom interferometry 
    Richardson, Logan L.; Rajagopalan, Ashwin; Albers, Henning; Meiners, Christian; Nath, Dipankar; Schubert, Cchristian; Tell, Dorothee; Wodey, Étienne; Abend, Sven; Gersemann, Mathias; Ertmer, Wolfgang; Rasel, Ernst M.; Schlippert, Dennis; Mehmet, Moritz; Kumanchik, Lee; Colmenero, Luis; Spannagel, Ruven; Braxmaier, Claus; Guzmán, Felipe (Berlin [u.a.] : Nature Research, 2020)
    Matter-wave interferometry and spectroscopy of optomechanical resonators offer complementary advantages. Interferometry with cold atoms is employed for accurate and long-term stable measurements, yet it is challenged by ...
  • Phase extraction for laser interferometry in space : phase readout schemes and optical testing 
    Schwarze, Thomas S. (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018)
    This thesis was carried out in the area of gravitational physics, specifically in the fields of gravitational wave astronomy and gravimetry. Both fields do or will make use of satellite missions. The planned gravitational ...
  • Phase readout for satellite interferometry 
    Gerberding, Oliver (Hannover : Gottfried Wilhelm Leibniz Universität Hannover, 2014)
    [no abstract]
  • Revealing the Microscopic Real-Space Excursion of a Laser-Driven Electron 
    Kurz, Heiko G.; Kretschmar, Martin; Binhammer, Thomas; Nagy, Tamas; Ristau, Detlev; Lein, Manfred; Morgner, Uwe; Kovacev, Milutin (College Park : American Physical Society, 2016)
    High-order harmonic spectroscopy allows one to extract information on fundamental quantum processes, such as the exit time in the tunneling of an electron through a barrier with attosecond time resolution and molecular ...
  • 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. ...
  • 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 ...
  • A vertical inertial sensor with interferometric readout 
    Kranzhoff, S.L.; Lehmann, J.; Kirchhoff, R.; Carlassara, M.; Cooper, S.J.; Koch, P.; Leavey, S.; Lück, H.; Mow-Lowry, C.M.; Wöhler, J.; von Wrangel, J.; Wu, D.S. (Bristol : IOP Publ., 2022)
    High precision interferometers such as gravitational-wave detectors require complex seismic isolation systems in order to decouple the experiment from unwanted ground motion. Improved inertial sensors for active isolation ...