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  • X-Ray Absorption Spectroscopy and Computer Modelling Study of Nanocrystalline Binary Alkaline Earth Fluorides 
    Chadwick, A.V.; Duevel, Andre; Heitjans, Paul; Pickup, D.M.; Ramos, S.; Sayle, D.C.; Sayle, T.X.T. (Bristol : IOP Publishing Ltd., 2015)
    Nanocrystalline samples of Ba1-xCaxF2 prepared by high-energy milling show an unusually high F-ion conductivity, which exhibit a maximum in the magnitude and a minimum in the activation energy at x = 0.5. Here, we report ...
  • X-ray Dose Rate and Spectral Measurements during Ultrafast Laser Machining Using a Calibrated (High-Sensitivity) Novel X-ray Detector 
    Mosel, Philip; Sankar, Pranitha; Düsing, Jan Friedrich; Dittmar, Günter; Püster, Thomas; Jäschke, Peter; Vahlbruch, Jan-Willem; Morgner, Uwe; Kovacev, Milutinv (Basel : MDPI, 2021)
    Ultrashort pulse laser machining is subject to increase the processing speeds by scaling average power and pulse repetition rate, accompanied with higher dose rates of X-ray emission generated during laser–matter interaction. ...
  • X-ray edge singularity in integrable lattice models of correlated electrons 
    Eßler, F.H.L.; Frahm, Holger (College Park (Maryland) : American Physical Society, 1997)
    We study the singularities in x-ray absorption spectra of one-dimensional Hubbard and t-J models. We use boundary conformal field theory and the Bethe ansatz solutions of these models with both periodic and open boundary ...
  • An X-ray Microscopy Study of the Microstructural Effects on Thermal Conductivity in Cast Aluminum-Copper Compounds 
    Fromm, Andreas Christopher; Kahra, Christoph; Selmanovic, Armin; Maier, Hans Jürgen; Klose, Christian (Basel : MDPI, 2023)
    A metallurgical joint between aluminum and copper established by compound casting provides for high thermal conductivity, which is required for lightweight cooling solutions in applications such as high-power light-emitting ...
  • X-ray Microtomography for Investigating Pore Space and Its Relation to Water Retention and Conduction in Highly Weathered Soils 
    Pessoa, Thaís Nascimento; Ferreira, Talita Rosas; Pires, Luiz Fernando; Cooper, Miguel; Uteau, Daniel; Peth, Stephan; Vaz, Carlos Manoel Pedro; Libardi, Paulo Leonel (Basel : MDPI AG, 2023)
    Soil structure controls soil hydraulic properties and is linked to soil aggregation processes. The aggregation processes of Oxisols are controlled mainly by clay mineralogy and biological activity. Computed microtomography ...
  • X-ray screening identifies active site and allosteric inhibitors of SARS-CoV-2 main protease 
    Günther, Sebastian; Reinke, Patrick Y. A.; Fernández-García, Yaiza; Lieske, Julia; Lane, Thomas J.; Ginn, Helen M.; Koua, Faisal H. M.; Ehrt, Christiane; Ewert, Wiebke; Oberthuer, Dominik; Yefanov, Oleksandr; Meier, Susanne; Lorenzen, Kristina; Krichel, Boris; Kopicki, Janine-Denise; Gelisio, Luca; Brehm, Wolfgang; Dunkel, Ilona; Seychell, Brandon; Gieseler, Henry; Norton-Baker, Brenna; Escudero-Pérez, Beatriz; Domaracky, Martin; Saouane, Sofiane; Tolstikova, Alexandra; White, Thomas A.; Hänle, Anna; Groessler, Michael; Fleckenstein, Holger; Trost, Fabian; Galchenkova, Marina; Gevorkov, Yaroslav; Li, Chufeng; Awel, Salah; Peck, Ariana; Barthelmess, Miriam; Schlünzen, Frank; Lourdu Xavier, P.; Werner, Nadine; Andaleeb, Hina; Ullah, Najeeb; Falke, Sven; Srinivasan, Vasundara; França, Bruno Alves; Schwinzer, Martin; Brognaro, Hévila; Rogers, Cromarte; Melo, Diogo; Zaitseva-Doyle, Joanna J.; Knoska, Juraj; Peña-Murillo, Gisel E.; Mashhour, Aida Rahmani; Hennicke, Vincent; Fischer, Pontus; Hakanpää, Johanna; Meyer, Jan; Gribbon, Philip; Ellinger, Bernhard; Kuzikov, Maria; Wolf, Markus; Beccari, Andrea R.; Bourenkov, Gleb; von Stetten, David; Pompidor, Guillaume; Bento, Isabel; Panneerselvam, Saravanan; Karpics, Ivars; Schneider, Thomas R.; Garcia-Alai, Maria Marta; Niebling, Stephan; Günther, Christian; Schmidt, Christina; Schubert, Robin; Han, Huijong; Boger, Juliane; Monteiro, Diana C. F.; Zhang, Linlin; Sun, Xinyuanyuan; Pletzer-Zelgert, Jonathan; Wollenhaupt, Jan; Feiler, Christian G.; Weiss, Manfred S.; Schulz, Eike-Christian; Mehrabi, Pedram; Karničar, Katarina; Usenik, Aleksandra; Loboda, Jure; Tidow, Henning; Chari, Ashwin; Hilgenfeld, Rolf; Uetrecht, Charlotte; Cox, Russell; Zaliani, Andrea; Beck, Tobias; Rarey, Matthias; Günther, Stephan; Turk, Dusan; Hinrichs, Winfried; Chapman, Henry N.; Pearson, Arwen R.; Betzel, Christian; Meents, Alke (Washington, DC : American Association for the Advancement of Science, 2021)
    The coronavirus disease (COVID-19) caused by SARS-CoV-2 is creating tremendous human suffering. To date, no effective drug is available to directly treat the disease. In a search for a drug against COVID-19, we have performed ...
  • A xanthine monophosphate-specific phosphatase is involved in ureide biosynthesis in nodules of tropical legumes and initiates purine nucleotide catabolism in Arabidopsis thaliana in dark-induced carbon starvation and in plant defense 
    Heinemann, Katharina Johanna (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2021)
    Purine metabolism is a fundamental pathway of plant primary metabolism and is also known to be used in tropical legumes like soybean and common bean to produce ureides for long-distance nitrogen transport. Some enzymes and ...
  • Xeno-Free In Vitro Cultivation and Osteogenic Differentiation of hAD-MSCs on Resorbable 3D Printed RESOMER 
    Kirsch, Marline; Herder, Annabelle-Christin; Boudot, Cécile; Karau, Andreas; Rach, Jessica; Handke, Wiebke; Seltsam, Axel; Scheper, Thomas; Lavrentieva, Antonina (Basel : MDPI, 2020)
    The development of alloplastic resorbable materials can revolutionize the field of implantation technology in regenerative medicine. Additional opportunities to colonize the three-dimensionally (3D) printed constructs with ...
  • Xenogene Lebewesen – De novo Entitäten im Zusammenspiel zwischen dem Patentgesetz und dem Embryonenschutzgesetz 
    Röttger, Sara (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2023)
    Die Nutzung von xenogenen Entitäten wird als Verfahrensstrategie im Feld der regenerativen Medizin seit Jahren als Alternative zu der Allotransplantation erforscht und erzielt insbesondere in den letzten beiden Jahren große ...
  • Xenogeneic modulation of the ClpCP protease of Bacillus subtilis by a phage-encoded adaptor-like protein 
    Mulvenna, N.; Hantke, I.; Burchell, L.; Nicod, S.; Bell, D.; Turgay, K.; Wigneshweraraj, S. (Rockville, MD : American Society for Biochemistry and Molecular Biology Inc., 2019)
    Like eukaryotic and archaeal viruses, which coopt the host's cellular pathways for their replication, bacteriophages have evolved strategies to alter the metabolism of their bacterial host. SPO1 bacteriophage infection of ...
  • Xe⋯OCS: Relatively straightforward? 
    Kraus, Peter; Obenchain, Daniel A.; Herbers, Sven; Wachsmuth, Dennis; Frank, Irmgard; Grabow, Jens-Uwe (Cambridge : RSC Publ., 2020)
    We report a benchmark-quality equilibrium-like structure of the Xe⋯OCS complex, obtained from microwave spectroscopy. The experiments are supported by a wide array of highly accurate calculations, expanding the analysis ...
  • XUV/EUV-Reflektometrie als komplementäre Messmethode für die oberflächennahe Materialanalytik 
    Balasa, Istvan (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2020)
    Maßgeblich getrieben durch die Unterhaltungselektronik, Mobilität und Kommunikationsbranche im privaten aber auch im industriellen Sektor verzeichnen wir momentan eine stark zunehmende Vernetzung smarter Technologien. ...
  • Xylem, phloem and transpiration flows in developing European plums 
    Winkler, Andreas; Knoche, Moritz (San Francisco, Ca. : PLOS, 2021)
    Neck shrivel is a quality disorder of European plum (Prunus × domestica L.). It has been suggested that backflow in the xylem (from fruit to tree) could contribute to the incidence of neck shrivel in plum. The objective ...
  • Xylogenesis and phloemogenesis in the flesh of sweet cherry fruit are limited to early-stage development 
    Gärtner, Jonas; Grimm, Eckhard; Knoche, Moritz ([London] : Macmillan Publishers Limited, part of Springer Nature, 2022)
    Water inflows into sweet cherry fruit occur via the xylem and the phloem vasculatures of the pedicel. The rates of these inflows are subject to marked changes during fruit development. The objective was to establish if, ...
  • The Yamada-Watanabe theorem for mild solutions to stochastic partial differential equations 
    Tappe, Stefan (Beachwood, OH : Institute of Mathematical Statistics, 2013)
    We prove the Yamada-Watanabe Theorem for semilinear stochastic partial differential equations with path-dependent coefficients. The so-called 'method of the moving frame' allows us to reduce the proof to the Yamada-Watanabe ...
  • Yang-Mills instantons and dyons on homogeneous G(2)-manifolds 
    Bauer, Irina; Ivanova, Tatiana A.; Lechtenfeld, Olaf; Lubbe, Felix (New York, NY : Springer International Publishing, 2010)
    We consider LieG-valued Yang-Mills fields on the space RxG/H, where G/H is a compact nearly Kahler six-dimensional homogeneous space, and the manifold RxG/H carries a G(2)-structure. After imposing a general G-invariance ...
  • Yang-Mills instantons on cones and sine-cones over nearly Kahler manifolds 
    Gemmer, Karl-Philip; Lechtenfeld, Olaf; Noelle, Christoph; Popov, Alexander D. (New York, NY : Springer International Publishing, 2011)
    We present a unified eight-dimensional approach to instanton equations on several seven-dimensional manifolds associated to a six-dimensional homogeneous nearly Kahler manifold. The cone over the sine-cone on a nearly ...
  • Yang-Mills solutions on de Sitter space of any dimension 
    Lechtenfeld, Olaf; Ünal, Gönül (College Park : American Physical Society, 2018)
    For gauge groups SO(n + 1), SU(m + 1), and Sp(l + 1), we construct equivariant Yang-Mills solutions on de Sitter space in n + 1, 2(m + 1), and 4(l + 1) spacetime dimensions. The latter is conformally mapped to a finite ...
  • Yang–Mills solutions and dyons on cylinders over coset spaces with Sasakian structure 
    Tormählen, Maike (Amsterdam : Elsevier, 2016)
    We present solutions of the Yang–Mills equation on cylinders R×G/HR×G/H over coset spaces of odd dimension 2m+12m+1 with Sasakian structure. The gauge potential is assumed to be SU(m)SU(m)-equivariant, parameterized by two ...
  • Yang–Mills solutions on Minkowski space via non-compact coset spaces 
    Kumar, Kaushlendra; Lechtenfeld, Olaf; Picanço Costa, Gabriel; Röhrig, Jona (Amsterdam : North-Holland Publ., 2022)
    We find a two-parameter family of solutions of the Yang–Mills equations for gauge group SO(1,3) on Minkowski space by foliating different parts of it with non-compact coset spaces with SO(1,3) isometry. The interior of the ...

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