• Evaluation of Streptococcus oralis adhesion and biofilm formation on laser-processed titanium 

  Doll, Katharina; Veiko, Vadim; Karlagina, Yulia; Odintsova, Galina; Heine, Nils; Egorova, Elena; Radaev, Maxim; Chichkov, Boris; Stiesch, Meike (Berlin : De Gruyter, 2021)

  To prevent implant-associated infections, surface modifications need to be developed that prevent bacterial colonisation and biofilm formation. In the present study, titanium surfaces were processed by nanosecond-pulsed ...
• Synchronized beamline at FLASH2 based on high-order harmonic generation for two-color dynamics studies 

  Appi, E.; Papadopoulou, C.C.; Mapa, J.L.; Jusko, C.; Mosel, P.; Schoenberg, A.; Stock, J.; Feigl, T.; Ališauskas, S.; Lang, T.; Heyl, C.M.; Manschwetus, B.; Brachmanski, M.; Braune, M.; Lindenblatt, H.; Trost, F.; Meister, S.; Schoch, P.; Trabattoni, A.; Calegari, F.; Treusch, R.; Moshammer, R.; Hartl, I.; Morgner, U.; Kovacev, M. ([Erscheinungsort nicht ermittelbar] : American Institute of Physics, 2021)

  We present the design, integration, and operation of the novel vacuum ultraviolet (VUV) beamline installed at the free-electron laser (FEL) FLASH. The VUV source is based on high-order harmonic generation (HHG) in gas and ...
• Ultrafast switching with nonlinear optics in thin films 

  Steinecke, Morten; Jupé, Marco; Wienke, Andreas; Ristau, Detlev (Washington, DC : Optical Soc. of America, 2023)

  We demonstrate a novel, to the best of our knowledge, concept for an all-optical switch based on the optical Kerr effect in optical interference coatings. The utilization of the internal intensity enhancement in thin film ...
• Substrate-free miniaturized thin-film filters for single-element coarse wavelength division multiplexing fibers 

  Rüsseler, Anna K.; Gehrke, Philipp; Carstens, Florian; Hoffmann, Gerd-A.; Schönsee, Guido; Thiel, Axel; Vitt, Martina; Wienke, Andreas; Ristau, Detlev (Washington, DC : Optical Soc. of America, 2023)

  We have created high-precision, miniaturized, substrate-free filters, based on ion beam sputtering on a sacrificial substrate. The sacrificial layer is cost efficient and environmentally friendly and can be dissolved using ...
• Sympathetic cooling schemes for separately trapped ions coupled via image currents 

  Will, C.; Bohman, M.; Driscoll, T.; Wiesinger, M.; Abbass, F.; Borchert, M.J.; Devlin, J.A.; Erlewein, S.; Fleck, M.; Latacz, B.; Moller, R.; Mooser, A.; Popper, D.; Wursten, E.; Blaum, K.; Matsuda, Y.; Ospelkaus, C.; Quint, W.; Walz, J.; Smorra, C.; Ulmer, S. ([Bad Honnef] : Dt. Physikalische Ges., 2022)

  Cooling of particles to mK-temperatures is essential for a variety of experiments with trapped charged particles. However, many species of interest lack suitable electronic transitions for direct laser cooling. We study ...
• Universal quantum computation and quantum error correction with ultracold atomic mixtures 

  Kasper, Valentin; González-Cuadra, Daniel; Hegde, Apoorva; Xia, Andy; Dauphin, Alexandre; Huber, Felix; Tiemann, Eberhard; Lewenstein, Maciej; Jendrzejewski, Fred; Hauke, Philipp (Philadelphia, PA : IOP Publishing, 2022)

  Quantum information platforms made great progress in the control of many-body entanglement and the implementation of quantum error correction, but it remains a challenge to realize both in the same setup. Here, we propose ...
• LR B-splines to approximate bathymetry datasets: An improved statistical criterion to judge the goodness of fit 

  Skytt, Vibeke; Kermarrec, Gaël; Dokken, Tor (Amsterdam [u.a.] : Elsevier Science, 2022)

  The task of representing remotely sensed scattered point clouds with mathematical surfaces is ubiquitous to reduce a high number of observations to a compact description with as few coefficients as possible. To reach that ...
• Topology of Asymptotically Conical Calabi–Yau and G2 Manifolds and Desingularization of Nearly Kähler and Nearly G2 Conifolds 

  Schiemanowski, Lothar (New York, NY : Springer, 2023)

  A natural approach to the construction of nearly G2 manifolds lies in resolving nearly G2 spaces with isolated conical singularities by gluing in asymptotically conical G2 manifolds modelled on the same cone. If such a ...
• Kilonovae and Optical Afterglows from Binary Neutron Star Mergers. II. Optimal Search Strategy for Serendipitous Observations and Target-of-opportunity Observations of Gravitational Wave Triggers 

  Zhu, Jin-Ping; Wu, Shichao; Yang, Yuan-Pei; Liu, Chang; Zhang, Bing; Song, Hao-Ran; Gao, He; Cao, Zhoujian; Yu, Yun-Wei; Kang, Yacheng; Shao, Lijing (London : Institute of Physics Publ., 2023)

  In the second work of this series, we explore the optimal search strategy for serendipitous and gravitational-wave-triggered target-of-opportunity (ToO) observations of kilonovae and optical short-duration gamma-ray burst ...
• Neutron star mass estimates from gamma-ray eclipses in spider millisecond pulsar binaries 

  Clark, C.J.; Kerr, M.; Barr, E.D.; Bhattacharyya, B.; Breton, R.P.; Bruel, P.; Camilo, F.; Chen, W.; Cognard, I.; Cromartie, H.T.; Deneva, J.; Dhillon, V.S.; Guillemot, L.; Kennedy, M.R.; Kramer, M.; Lyne, A.G.; Sánchez, D. Mata; Nieder, L.; Phillips, C.; Ransom, S.M.; Ray, P.S.; Roberts, M.S.E.; Roy, J.; Smith, D.A.; Spiewak, R.; Stappers, B.W.; Tabassum, S.; Theureau, G.; Voisin, G. (London : Nature Publishing Group, 2023)

  Reliable neutron star mass measurements are key to determining the equation of state of cold nuclear matter, but such measurements are rare. Black widows and redbacks are compact binaries consisting of millisecond pulsars ...
• Synergistically enhancing the electrical conductivity of carbon fibre reinforced polymers by vertical graphene and silver nanowires 

  Sha, Zhao; Cheng, Xinying; Islam, Mohammad S.; Sangkarat, Pichsinee; Chang, Wenkai; Brown, Sonya A.; Wu, Shuying; Zhang, Jin; Han, Zhaojun; Peng, Shuhua; Wang, Chun H. (Amsterdam [u.a.] : Elsevier, 2023)

  Increasing the electrical conductivity of carbon fibre reinforced polymers (CFRPs) holds great promises for a range of applications, such as removing the need for metallic meshes in the protection against electromagnetic ...
• In-Orbit Performance of the GRACE Accelerometers and Microwave Ranging Instrument 

  Murböck, Michael; Abrykosov, Petro; Dahle, Christoph; Hauk, Markus; Pail, Roland; Flechtner, Frank (Basel : MDPI, 2023)

  The Gravity Recovery and Climate Experiment (GRACE) satellite mission has provided global long-term observations of mass transport in the Earth system with applications in numerous geophysical fields. In this paper, we ...
• Modeling and pricing cyber insurance: Idiosyncratic, systematic, and systemic risks 

  Awiszus, Kerstin; Knispel, Thomas; Penner, Irina; Svindland, Gregor; Voß, Alexander; Weber, Stefan (Berlin ; Heidelberg : Springer, 2023)

  The paper provides a comprehensive overview of modeling and pricing cyber insurance and includes clear and easily understandable explanations of the underlying mathematical concepts. We distinguish three main types of cyber ...
• SABMIS: sparse approximation based blind multi-image steganography scheme 

  Agrawal, Rohit; Ahuja, Kapil; Steinbach, Marc C.; Wick, Thomas (London : PeerJ, Ltd., 2022)

  We hide grayscale secret images into a grayscale cover image, which is considered to be a challenging steganography problem. Our goal is to develop a steganography scheme with enhanced embedding capacity while preserving ...
• Quantum memories for fundamental science in space 

  Mol, Jan-Michael; Esguerra, Luisa; Meister, Matthias; Bruschi, David Edward; Schell, Andreas Wolfgang; Wolters, Janik; Wörner, Lisa (Philadelphia, PA : IOP Publishing, 2023)

  Investigating and verifying the connections between the foundations of quantum mechanics and general relativity will require extremely sensitive quantum experiments. To provide ultimate insight into this fascinating area ...
• Perspective on quantum bubbles in microgravity 

  Lundblad, Nathan; Aveline, David C.; Balaž, Antun; Bentine, Elliot; Bigelow, Nicholas P.; Boegel, Patrick; Efremov, Maxim A.; Gaaloul, Naceur; Meister, Matthias; Olshanii, Maxim; Sá de Melo, Carlos A. R.; Tononi, Andrea; Vishveshwara, Smitha; White, Angela C.; Wolf, Alexander; Garraway, Barry M. (Philadelphia, PA : IOP Publishing, 2023)

  Progress in understanding quantum systems has been driven by the exploration of the geometry, topology, and dimensionality of ultracold atomic systems. The NASA Cold Atom Laboratory (CAL) aboard the International Space ...
• Discrete mixture representations of spherical distributions 

  Baringhaus, Ludwig; Grübel, Rudolf (Heidelberg [u.a.] : Springer, 2023)

  We obtain discrete mixture representations for parametric families of probability distributions on Euclidean spheres, such as the von Mises–Fisher, the Watson and the angular Gaussian families. In addition to several special ...
• On the Brauer group of a generic Godeaux surface 

  Alexandrou, Theodosis (Oxford : Wiley, 2023)

  Let (Formula presented.) be a Godeaux surface and (Formula presented.) be its universal cover. We show that the pullback map (Formula presented.) is injective if (Formula presented.). Our arguments rely on a degeneration ...
• The Generalized Method of Wavelet Moments with eXogenous inputs: a fast approach for the analysis of GNSS position time series 

  Cucci, Davide A.; Voirol, Lionel; Kermarrec, Gaël; Montillet, Jean-Philippe; Guerrier, Stéphane (Berlin ; Heidelberg : Springer, 2023)

  The global navigation satellite system (GNSS) daily position time series are often described as the sum of stochastic processes and geophysical signals which allow to study global and local geodynamical effects such as ...
• Light-matter quantum interface with continuous pump and probe 

  Roth, Alexander; Hammerer, Klemens; Tikhonov, Kirill S. (Bristol : IOP Publ., 2023)

  Spin-polarized atomic ensembles probed by light based on the Faraday interaction are a versatile platform for numerous applications in quantum metrology and quantum information processing. Here we consider an ensemble of ...

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