• Descent of tautological sheaves from Hilbert schemes to Enriques manifolds 

  Reede, Fabian (Berlin ; Heidelberg [u.a.] : Springer, 2024)

  Let X be a K3 surface which doubly covers an Enriques surface S. If n∈N is an odd number, then the Hilbert scheme of n-points X[n] admits a natural quotient S[n]. This quotient is an Enriques manifold in the sense of Oguiso ...
• Effect of Ba(II), Eu(III), and U(VI) on rat NRK-52E and human HEK-293 kidney cells in vitro 

  Senwitz, Christian; Butscher, Daniel; Holtmann, Linus; Vogel, Manja; Steudtner, Robin; Drobot, Björn; Stumpf, Thorsten; Barkleit, Astrid; Heller, Anne (Amsterdam [u.a.] : Elsevier Science, 2024)

  Heavy metals pose a potential health risk to humans when they enter the organism. Renal excretion is one of the elimination pathways and, therefore, investigations with kidney cells are of particular interest. In the present ...
• Böttcher coordinates at wild superattracting fixed points 

  Fu, Hang; Nie, Hongming (Hoboken, NJ : Wiley, 2024)

  Let (Formula presented.) be a prime number, let (Formula presented.) with (Formula presented.), and let (Formula presented.) be the Böttcher coordinate satisfying (Formula presented.). Salerno and Silverman conjectured ...
• Laser noise residuals in LISA from on-board processing and time-delay interferometry 

  Staab, Martin; Lilley, Marc; Bayle, Jean-Baptiste; Hartwig, Olaf (Ridge, NY : American Physical Society, 2024)

  Time-delay interferometry (TDI) is a crucial step in the on-ground data processing pipeline of the Laser Interferometer Space Antenna (LISA), as it reduces otherwise overwhelming laser noise and allows for the detection ...
• Common transversals and complements in abelian groups 

  Aivazidis, S.; Loukaki, M.; Sambale, B. (Dordrecht [u.a.] : Springer Science + Business Media B.V., 2024)

  Given a finite abelian group G and cyclic subgroups A, B, C of G of the same order, we find necessary and sufficient conditions for A, B, C to admit a common transversal for the cosets they afford. For an arbitrary number ...
• Identifying heavy stellar black holes at cosmological distances with next-generation gravitational-wave observatories 

  Fairhurst, Stephen; Mills, Cameron; Colpi, Monica; Schneider, Raffaella; Sesana, Alberto; Trinca, Alessandro; Valiante, Rosa (Oxford : Oxford Univ. Press, 2024)

  We investigate the detectability of single-event coalescing black hole binaries with total mass of 100–600 M at cosmological distances (5 z 20) with the next generation of terrestrial gravitational wave observatories, ...
• Broadband detection of 18 teeth in an 11-dB squeezing comb 

  Wilken, Dennis; Junker, Jonas; Heurs, Michèle (College Park, Md. [u.a.] : American Physical Society, 2024)

  Squeezed vacuum is a versatile resource of bipartite entanglement for quantum metrology and information. Optical parametric oscillators generate these states in a frequency comb structure. We show the simultaneous detection ...
• Locally controlled MOF growth on functionalized carbon nanotubes 

  Dzinnik, Marvin J.; Akmaz, Necmettin E.; Hannebauer, Adrian; Schaate, Andreas; Behrens, Peter; Haug, Rolf J. (London : Springer Nature, 2024)

  Metal-organic frameworks (MOFs) are highly versatile materials because of their tunable properties. However, the typically poor electrical conductivity of MOFs presents challenges for their integration into electrical ...
• MORe DWR: Space-time goal-oriented error control for incremental POD-based ROM for time-averaged goal functionals 

  Fischer, Hendrik; Roth, Julian; Wick, Thomas; Chamoin, Ludovic; Fau, Amelie (Amsterdam : Elsevier, 2024)

  In this work, the dual-weighted residual (DWR) method is applied to obtain an error-controlled incremental proper orthogonal decomposition (POD) based reduced order model. A novel approach called MORe DWR (Model Order ...
• Fast adiabatic transport of single laser-cooled 9Be+ ions in a cryogenic Penning trap stack 

  Meiners, Teresa; Coenders, Julia A.; Brombacher, Johannes; Niemann, Malte; Cornejo, Juan M.; Ulmer, Stefan; Ospelkaus, Christian (Berlin ; Heidelberg : Springer, 2024)

  High precision mass and g-factor measurements in Penning traps have enabled groundbreaking tests of fundamental physics. The most advanced setups use multi-trap methods, which employ transport of particles between specialized ...
• A torsion balance as a weak-force testbed for novel optical inertial sensors 

  Bergmann, Gerald; Cordes, Carolin; Gentemann, Christoph; Händchen, Vitus; Qinglan, Wang; Yan, Hao; Danzmann, Karsten; Heinzel, Gerhard; Mehmet, Moritz (Bristol : IOP Publ., 2024)

  Torsion balances (TBs) are versatile instruments known for their ability to measure tiny forces and accelerations with high precision. We are currently commissioning a new TB facility to support the development and testing ...
• Coherent photo-thermal noise cancellation in a dual-wavelength optical cavity for narrow-linewidth laser frequency stabilisation 

  Dawel, Fabian; Wilzewski, Alexander; Herbers, Sofia; Pelzer, Lennart; Kramer, Johannes; Hild, Marek B.; Dietze, Kai; Krinner, Ludwig; Spethmann, Nicolas C. H.; Schmidt, Piet O. (Washington, DC : Optica, 2024)

  Optical resonators are used for the realisation of ultra-stable frequency lasers. The use of high reflectivity multi-band coatings allows the frequency locking of several lasers of different wavelengths to a single cavity. ...
• The Mullins–Sekerka problem via the method of potentials 

  Escher, Joachim; Matioc, Anca‐Voichita; Matioc, Bogdan‐Vasile (Weinheim : Wiley-VCH, 2024)

  It is shown that the two-dimensional Mullins–Sekerka problem is well-posed in all subcritical Sobolev spaces Hr (R) with r ϵ (3/2,2). This is the first result, where this issue is established in an unbounded geometry. The ...
• Single-Photon Level Dispersive Fourier Transform: Ultrasensitive Characterization of Noise-Driven Nonlinear Dynamics 

  Sader, Lynn; Bose, Surajit; Kashi, Anahita Khodadad; Boussafa, Yassin; Haldar, Raktim; Dauliat, Romain; Roy, Philippe; Fabert, Marc; Tonello, Alessandro; Couderc, Vincent; Kues, Michael; Wetzel, Benjamin (Washington, DC : ACS, 2023)

  Dispersive Fourier transform is a characterization technique that allows directly extracting an optical spectrum from a time domain signal, thus providing access to real-time characterization of the signal spectrum. However, ...
• Large-scale spatiotemporal calculation of photovoltaic capacity factors using ray tracing: A case study in urban environments 

  Bredemeier, Dennis; Schinke, Carsten; Niepelt, Raphael; Brendel, Rolf (Chichester : Wiley, 2023)

  Photovoltaics (PVs) on building facades, either building-integrated or building-attached, offer a large energy yield potential especially in densely populated urban areas. Targeting this potential requires the availability ...
• Nicolai maps with four-fermion interactions 

  Casarin, Lorenzo; Lechtenfeld, Olaf; Rupprecht, Maximilian (Berlin ; Heidelberg : Springer, 2023)

  Nicolai maps offer an alternative description of supersymmetric theories via nonlinear and nonlocal transformations characterized by the so-called ‘free-action’ and ‘determinant-matching’ conditions. The latter expresses ...
• A Casimir operator for a Calogero W algebra 

  Correa, Francisco; Leal, Gonzalo; Lechtenfeld, Olaf; Marquette, Ian (Bristol : IOP Publ., 2024)

  We investigate the nonlinear algebra W 3 generated by the 9 functionally independent permutation-symmetric operators in the three-particle rational quantum Calogero model. Decoupling the center of mass, we pass to a smaller ...
• Penning micro-trap for quantum computing 

  Jain, Shreyans; Sägesser, Tobias; Hrmo, Pavel; Torkzaban, Celeste; Stadler, Martin; Oswald, Robin; Axline, Chris; Bautista-Salvador, Amado; Ospelkaus, Christian; Kienzler, Daniel; Home, Jonathan (London [u.a.] : Nature Publ. Group, 2024)

  Trapped ions in radio-frequency traps are among the leading approaches for realizing quantum computers, because of high-fidelity quantum gates and long coherence times1–3. However, the use of radio-frequencies presents ...
• Modeling trends and periodic components in geodetic time series: a unified approach 

  Kermarrec, Gaël; Maddanu, Federico; Klos, Anna; Proietti, Tommaso; Bogusz, Janusz (Berlin ; Heidelberg : Springer, 2024)

  Geodetic time series are usually modeled with a deterministic approach that includes trend, annual, and semiannual periodic components having constant amplitude and phase-lag. Although simple, this approach neglects the ...
• Numerical Modeling and Open-Source Implementation of Variational Partition-of-Unity Localizations of Space-Time Dual-Weighted Residual Estimators for Parabolic Problems 

  Thiele, J.P.; Wick, T. (New York, NY [u.a.] : Springer Science + Business Media B.V., 2024)

  In this work, we consider space-time goal-oriented a posteriori error estimation for parabolic problems. Temporal and spatial discretizations are based on Galerkin finite elements of continuous and discontinuous type. The ...

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