Auflistung QUEST-Leibniz-Forschungsschule nach Titel

Auflistung QUEST-Leibniz-Forschungsschule nach Titel

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  • Development and characterization of a linear ion trap for an improved optical clock performance 
    Burgermeister, Tobias (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)
    Single ion frequency standards have demonstrated in several experiments excellent results and are approaching fractional frequency uncertainties of 10^-18. As dominant contributions to the uncertainty are linked to the ion ...
  • Development and characterization of a transportable aluminum ion quantum logic optical clock setup 
    Hannig, Stephan (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018)
    At the time of writing, state of the art stationary optical clocks reach 10 −18 sys- tematic fractional frequency uncertainty, which allows for the search of new physics beyond the standard model and lays the foundation ...
  • Development of an advanced tilt actuator for tilt-to-length coupling investigations 
    Lee, Yongho (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2021-09-16)
    A coupling between angular jitter of satellite and length readout, called tilt-to-length coupling, is one of the major noise sources in space-based laser interferometers such as LISA and GRACE Follow-On. With comprehensive ...
  • Dynamical horizons in binary black hole mergers 
    Pook-Kolb, Daniel Klaus Ortwin (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2020)
    Marginally outer trapped surfaces (MOTSs) are the main tool in numerical relativity to infer properties of black holes in simulations of highly dynamical systems. On the one hand, the present work extends previous numerical ...
  • The electronic and experimental setup of the MAIUS-2 and MAIUS-3 sounding rocket missions 
    Bartosch, Wolfgang (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2021-10-04)
    Das Finden einer universellen Theorie der physikalischen Grundkräfte stellt einen großen Teil der Anstrengungen der fundamentalen Physik im letzten Jahrzehnt dar. Das Standartmodell der Teilchenphysik scheint mit Einsteins ...
  • Elements of a dielectric laser accelerator 
    McNeur, Joshua; Kozák, Martin; Schönenberger, Norbert; Leedle, Kenneth J.; Deng, Huiyang; Ceballos, Andrew; Hoogland, Heinar; Ruehl, Axel; Hartl, Ingmar; Holzwarth, Ronald; Solgaard, Olav; Harris, James S.; Byer, Robert L.; Hommelhoff, Peter (Washington, DC : Optical Society of America, 2018)
    We experimentally demonstrate several physical concepts necessary for the future development of dielectric laser accelerators—photonic elements that utilize the inelastic interaction between electrons and the optical near ...
  • Engineered atomic states for precision interferometry 
    Corgier, Robin (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)
    Modern physics relies on two distinct fun- damental theories, General Relativity and Quantum Mechanics. Both describe on one hand macroscopic and cosmological phenomena such as gravitational waves and black holes and on ...
  • Enhancement of the damage resistance of ultra-fast optics by novel design approaches 
    Willemsen, Thomas; Jupé, Marco; Gyamfi, Mark; Schlichting, Sebastian; Ristau, Detlev (Washington, DC : Optical Society of America, 2017)
    Dielectric components are essential for laser applications. Chirped mirrors are applied to compress the temporal pulse broadening crucial in the femtosecond regime. However, the design sensitivity and the electric field ...
  • 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 ...
  • Entanglement in Ramsey interferometry, optical atomic clocks and trapped ions 
    Schulte, Marius (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2020)
    This thesis describes new results on the entanglement of atomic spins in Ramsey interferometry, optical atomic clocks and trapped ions. It is divided into three parts: First, we investigate improvements to conventional ...
  • Experimental analysis of Einstein-Podolsky-Rosen steering for quantum information applications 
    Händchen, Vitus (Hannover : Gottfried Wilhelm Leibniz Universität Hannover, 2016)
    [no abstract]
  • Experimental investigations of fiber dynamics for the LISA backlink 
    Rohr, Johann Max (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2022)
    The LISA mission is a planned gravitational wave observatory in space that will use inter spacecraft laser links to measure their relative distance changes. In the current baseline implementation, each spacecraft will ...
  • Experimental realization of a 12,000-finesse laser cavity based on a low-noise microstructured mirror 
    Dickmann, Johannes; Sauer, Steffen; Meyer, Jan; Gaedtke, Mika; Siefke, Thomas; Brückner, Uwe; Plentz, Jonathan; Kroker, Stefanie (London : Springer Nature, 2023)
    The most precise measurement tools of humankind are equipped with ultra-stable lasers. State-of-the-art laser stabilization techniques are based on external cavities, that are limited by noise originated in the coatings ...
  • Experimental setup for fast BEC generation and number-stabilized atomic ensembles 
    Pür, Cebrail (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2022)
    Ultracold atomic ensembles represent a cornerstone of today’s modern quantum experiments. In particular, the generation of Bose-Einstein condensates (BECs) has paved the way for a myriad of fundamental research topics as ...
  • First optical lattice frequency standard based on 24Mg atoms 
    Fim, Dominika Barbara (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2021)
    The primary frequency and time standard, defined via a transition frequency of caesium-133, is realized by microwave clocks reaching relative uncertainties in the 10−^16 level. This performance has been surpassed by ...
  • First-order corrections to the mean-field limit and quantum walks with non-orthogonal position states 
    Matjeschk, Robert (Hannover : Gottfried Wilhelm Leibniz Universität Hannover, 2014)
    [no abstract]
  • A FPGA based laser DPLL for atom interferometry 
    Papakonstantinou, Alexandros (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2024)
    Atom interferometers have gained attention in both fundamental physics research and practical applications thanks to their high accuracy. Improving them is a widespread area of research and generating highly phase stabilized ...
  • Frequency up-conversion of nonclassical states of light 
    Baune, Christoph (Hannover : Gottfried Wilhelm Leibniz Universität Hannover, 2016)
    [no abstract]
  • Frequenzstabilisierung eines hochstabilen Lasersystems bis zum Thermischen-Rausch-Limit und Berechnungen eines Laser-Synergie-Konzeptes 
    Rühmann, Steffen (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018)
    Frequenzen sind die am präzisesten messbaren physikalischen Größen. Viele Messprinzipien und Geräte basieren daher primär auf der Bestimmung der Phase und Frequenz eines genauen und stabilen Oszillators. Die präzise ...

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