Auflistung nach Titel

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  • Dipolar Bose-Einstein condensates in optical lattices 
    Łakomy, Kazimierz (Hannover : Gottfried Wilhelm Leibniz Universität Hannover, 2013)
    [no abstract]
  • Dipyridamole in antithrombotic treatment 
    Eisert, Wolfgang G. (Basel: S. Karger, 2012)
    The antithrombotic activity of dipyridamole was initially discovered in an in vivo experiment about half a century ago. At that time science had not appreciated the complexity of the regulation of local thrombus formation. ...
  • Dirac structures on nilmanifolds and coexistence of fluxes 
    Chatzistavrakidis, Athanasios; Jonke, Larisa; Lechtenfeld, Olaf (Amsterdam : Elsevier Science BV, 2014)
    We study some aspects of the generalized geometry of nilmanifolds and examine to which extent different types of fluxes can coexist on them. Nilmanifolds constitute a class of homogeneous spaces which are interesting in ...
  • Direct and indirect effects of soil fauna, fungi and plants on greenhouse gas fluxes 
    Zaman, M.; Kleineidam, K.; Bakken, L.; Berendt, J.; Bracken, C.; Butterbach-Bahl, K.; Cai, Z.; Chang, S. X.; Clough, T.; Dawar, K.; Ding, W. X.; Dörsch, P.; dos Reis Martins, M.; Eckhardt, C.; Fiedler, S.; Frosch, T.; Goopy, J.; Görres, C.-M.; Gupta, A.; Henjes, S.; Hofmann, M. E. G.; Horn, M. A.; Jahangir, M. M. R.; Jansen-Willems, A.; Lenhart, K.; Heng, L.; Lewicka-Szczebak, D.; Lucic, G.; Merbold, L.; Mohn, J.; Molstad, L.; Moser, G.; Murphy, P.; Sanz-Cobena, A.; Šimek, M.; Urquiaga, S.; Well, R.; Wrage-Mönnig, N.; Zaman, S.; Zhang, J.; Müller, C. (Cham : Springer, 2021)
    Soils harbour diverse soil fauna and a wide range of soil microorganisms. These fauna and microorganisms directly contribute to soil greenhouse gas (GHG) fluxes via their respiratory and metabolic activities and indirectly ...
  • Direct Assessment of Ultralow Li+ Jump Rates in Single Crystalline Li3N by Evolution-Time-Resolved 7Li Spin-Alignment Echo NMR 
    Gadermaier, Bernhard; Hogrefe, Katharina; Heitjans, Paul; Wilkening, H. Martin R. (Weinheim : Wiley-VCH, 2021)
    Diffusion processes of small cations and anions play important roles in many applications such as batteries and sensors. Despite the enormous progress we have witnessed over the past years in characterizing the irregular ...
  • Direct Evidence for a Radial Gradient in Age of the Apple Fruit Cuticle 
    Si, Yiru; Khanal, Bishnu P.; Schlüter, Oliver K.; Knoche, Moritz (Lausanne : Frontiers Media, 2021)
    The pattern of cuticle deposition plays an important role in managing strain buildup in fruit cuticles. Cuticular strain is the primary trigger for numerous fruit-surface disorders in many fruit crop species. Recent evidence ...
  • A Direct Functional Measure of Text Quality: Did the Reader Understand? 
    Grabowski, Joachim; Mathiebe, Moti (London [u.a.] : Sage, 2024)
    Assessing text quality as an indication of underlying skills still remains challenging; irrespective of the approach, many studies struggle with reliability or validity problems. If writing is considered problem-solving, ...
  • Direct geo-referencing of 3D point clouds with 3D positioning sensors 
    Paffenholz, Jens-André (München : Verlag der Bayerischen Akademie der Wissenschaften, 2012)
    A broad range of scientific, administrative, industrial and private users demand for detailed three dimensional (3D) spatial data with typical applications in, for instance, as-built documentation, construction engineering, ...
  • Direct geo-referencing of a static terrestrial laser scanner 
    Paffenholz, Jens-André; Alkhatib, Hamza; Kutterer, Hansjörg (Berlin : Walter de Gruyter, 2010-01)
    This paper describes an adaptive extended Kalman filter (AEKF) approach for geo-referencing tasks for a multi-sensor system (MSS). The MSS is a sensor fusion of a phase-measuring terrestrial laser scanner (TLS) with ...
  • Direct grafting-from of PEDOT from a photoreactive Zr-based MOF – a novel route to electrically conductive composite materials 
    Mohmeyer, Alexander; Schaate, Andreas; Hoppe, Bastian; Schulze, Hendrik A.; Heinemeyer, Thea; Behrens, Peter (Cambridge : Royal Society of Chemistry, 2019)
    The postsynthetic potential of the two-dimensional metal–organic framework Zr-bzpdc-MOF which is based on the photoreactive molecule benzophenone-4,4′-dicarboxylic acid (H2bzpdc) is used here to selectively functionalize ...
  • Direct hot embossing of microelements by means of photostructurable polyimide 
    Akin, Meriem; Rezem, Maher; Rahlves, Maik; Cromwell, Kevin; Roth, Bernhard; Reithmeier, Eduard; Wurz, Marc Christopher; Rissing, Lutz; Maier, Hans Jürgen (Bellingham, WA : S P I E - International Society for Optical Engineering, 2016)
    While automatic hot embossing systems are available for large- and small-scale productions of polymeric devices, one of the process challenges remains to be the manufacturing of precise, durable, and yet inexpensive hot ...
  • Direct in situ GDD measurement in optical coating process 
    Schlichting, S.; Willemsen, Thomas; Ehlers, H.; Morgner, Uwe; Ristau, Detlev (Bellingham, WA : S P I E - International Society for Optical Engineering, 2015)
    In the presented work a fast frequency domain measurement system to determine group delay (GD) and group delay dispersion (GDD) of optical coatings is proposed. The measurements are performed in situ directly on moving ...
  • 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 ...
  • Direct measurement of coating thermal noise in the AEI 10m prototype 
    Wöhler, Janis (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2023)
    A thermal noise interferometer for the characterization of thermal noise in high reflectivity mirrors has been commissioned and first direct measurements of coating thermal noise have been performed. This serves as an ...
  • Direct measurement of the g factor of composite fermions 
    Schulze-Wischeler, F.; Mariani, E.; Hohls, Frank; Haug, Rolf J. (College Park, MD : American Physical Society, 2004)
    The activation gap δ of the fractional quantum Hall states was measured as a function of the perpendicular magnetic field. A linear dependence of δ on magnetic field was observed while approaching the spin-polarization ...
  • Direct measurement of the g-factor of composite fermions 
    Schulze-Wischeler, F.; Mariani, E.; Hohls, Frank; Haug, Rolf J. (College Park, MD : American Institute of Physics, 2005)
    The activation gap Δ of the fractional quantum Hall states at constant fillings v = 2/3 and 2/5 has been measured as a function of the perpendicular magnetic field B. A linear dependence of Δ on B is observed while approaching ...
  • Direct measurements of the spin and valley splittings in the magnetization of a SiSiGe quantum well in tilted magnetic fields 
    Wilde, M.A.; Rhode, M.; Heyn, C.; Heitmann, D.; Grundler, D.; Zeitler, U.; Schäffler, F.; Haug, Rolf J. (College Park, MD : American Physical Society, 2005)
    We present de Haas-van Alphen (dHvA) measurements on high-mobility two-dimensional electron systems formed in modulation-doped SiSiGe (100) quantum wells and demonstrate directly the manifestation of the valley splitting ...
  • Direct Part Marking by Vibration Assisted Face Milling 
    Denkena, Berend; Grove, Thilo; Seibel, Alexander (Amsterdam : Elsevier, 2016)
    Critical or safety components have to be identified during maintenance especially if exposed to harsh conditions during the time of operation. Direct part marking (DPM) is a process to permanently mark parts with product ...
  • Direct Shock Experience vs. Tangential Shock Exposure: Indirect Effects of Flood Shocks on Well-Being and Preferences 
    Stein, Wiebke; Weisser, Reinhard A. (Oxford : Oxford Univ. Press, 2022)
    With extreme weather events on the rise, the question of how witnessing adverse weather events may affect individuals' perception, and consequently their subjective well-being, gains in relevance. To identify events that ...
  • Directed search for continuous gravitational waves from the Galactic center 
    Aasi, J.; Allen, Bruce; Ast, Stefan; Aufmuth, Peter; Danzmann, Karsten; Kaufer, S.; Lück, Harald; Meier, Tobias; Schnabel, R.; Vahlbruch, H.; Willke, Benno; et al.; LIGO Scientific Collaboration; Virgo Collaboration (College Park, MD : American Physical Society, 2013)
    We present the results of a directed search for continuous gravitational waves from unknown, isolated neutron stars in the Galactic center region, performed on two years of data from LIGO’s fifth science run from two LIGO ...