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0c0bc9a9b698d51b33f5719cde08aba9d842b97ef6a6f55f8cdb14dc9da7a786 | 2026-01-16T00:00:00-05:00 | Calibrating Generative Models to Distributional Constraints | arXiv:2510.10020v2 Announce Type: replace-cross Abstract: Generative models frequently suffer miscalibration, wherein statistics of the sampling distribution such as class probabilities deviate from desired values. We frame calibration as a constrained optimization problem and seek the closest model in Kullback-Leibler... | https://arxiv.org/abs/2510.10020 | Academic Papers | svg |
4e52cc08086c5f0e6f634a687b2c49361365b55640d81f8346e47356f6b9ca05 | 2026-01-16T00:00:00-05:00 | Pulse Shaping Filter Design for Integrated Sensing & Communication with Zak-OTFS | arXiv:2510.15195v2 Announce Type: replace-cross Abstract: Zak-OTFS provides a framework for integrated sensing & communication (ISAC) in high delay and Doppler spread environments. Pulse shaping filter design enables joint optimization of sensing and communication performance. For sensing, a localized pulse shaping fil... | https://arxiv.org/abs/2510.15195 | Academic Papers | svg |
62a807a4789298af147e39b5bbfa7baebbda8e9c196b5c660eb9826ab1fb5a2f | 2026-01-16T00:00:00-05:00 | Cross-Modal Fine-Tuning of 3D Convolutional Foundation Models for ADHD Classification with Low-Rank Adaptation | arXiv:2511.06163v2 Announce Type: replace-cross Abstract: Early diagnosis of attention-deficit/hyperactivity disorder (ADHD) in children plays a crucial role in improving outcomes in education and mental health. Diagnosing ADHD using neuroimaging data, however, remains challenging due to heterogeneous presentations and... | https://arxiv.org/abs/2511.06163 | Academic Papers | svg |
cbb71fe4c5729dc29ba133295ac0d3a5ac8bfc82a4fec64b55747c273f3b3267 | 2026-01-16T00:00:00-05:00 | The free bifibration on a functor | arXiv:2511.07314v3 Announce Type: replace-cross Abstract: We consider the problem of constructing the free bifibration generated by a functor of categories $p : D \to C$. This problem was previously considered by Lamarche, and is closely related to the problem, considered by Dawson, Par\'e, and Pronk, of ``freely adjoi... | https://arxiv.org/abs/2511.07314 | Academic Papers | svg |
0b8c3f62426ae1f63a41185bf7337004fa680ae106af73d8932eb77619838faa | 2026-01-16T00:00:00-05:00 | OBLR-PO: A Theoretical Framework for Stable Reinforcement Learning | arXiv:2511.23310v2 Announce Type: replace-cross Abstract: Existing reinforcement learning (RL)-based post-training methods for large language models have advanced rapidly, yet their design has largely been guided by heuristics rather than systematic theoretical principles. This gap limits our understanding of the prope... | https://arxiv.org/abs/2511.23310 | Academic Papers | svg |
31612467231689dbb3d0ac973ed5b3189be2c500d68ded9f3b64a5a6f246df74 | 2026-01-16T00:00:00-05:00 | TPV: Parameter Perturbations Through the Lens of Test Prediction Variance | arXiv:2512.11089v2 Announce Type: replace-cross Abstract: We identify test prediction variance (TPV) -- the first-order sensitivity of model outputs to parameter perturbations around a trained solution -- as a unifying quantity that links several classical observations about generalization in deep networks. TPV is a fu... | https://arxiv.org/abs/2512.11089 | Academic Papers | svg |
f136d7e5feb0d5116a3754810be9408d6cc8611fd49bfc052433ee19ef97a5fd | 2026-01-16T00:00:00-05:00 | Information Theoretic Optimal Surveillance for Epidemic Prevalence in Networks | arXiv:2601.04267v2 Announce Type: replace-cross Abstract: Estimating the true prevalence of an epidemic outbreak is a key public health problem. This is challenging because surveillance is usually resource intensive and biased. In the network setting, prior work on cost sensitive disease surveillance has focused on cho... | https://arxiv.org/abs/2601.04267 | Academic Papers | svg |
bd04c53f835d440c6b43e2a49323ed9cce030eef2882c58801a38dfbc3643974 | 2026-01-16T00:00:00-05:00 | Wasserstein-p Central Limit Theorem Rates: From Local Dependence to Markov Chains | arXiv:2601.08184v2 Announce Type: replace-cross Abstract: Finite-time central limit theorem (CLT) rates play a central role in modern machine learning. In this paper, we study CLT rates for multivariate dependent data in Wasserstein-$p$ ($W_p$) distance, for general $p \geq 1$. We focus on two fundamental dependence st... | https://arxiv.org/abs/2601.08184 | Academic Papers | svg |
21e0e2b6babb1ff7a7cb977e7d8dac0ba446b04111f0f5a4020112b9c6da283a | 2026-01-16T00:00:00-05:00 | Sample Complexity of Composite Quantum Hypothesis Testing | arXiv:2601.08588v2 Announce Type: replace-cross Abstract: This paper investigates symmetric composite binary quantum hypothesis testing (QHT), where the goal is to determine which of two uncertainty sets contains an unknown quantum state. While asymptotic error exponents for this problem are well-studied, the finite-sa... | https://arxiv.org/abs/2601.08588 | Academic Papers | svg |
3b272991e91bd8db29a08db3500361472bcd9880c430de566ec496ec15c0618b | 2026-01-16T00:00:00-05:00 | Dedifferentiation stabilizes stem cell lineages: From CTMC to diffusion theory and thresholds | arXiv:2601.09752v1 Announce Type: new Abstract: We study stem-terminally differentiated (TD) lineages in small niches where demographic noise from discrete division and death events is non-negligible. Starting from a mechanistic five-channel, density-dependent CTMC (symmetric self-renewal, symmetric differentiation, as... | https://arxiv.org/abs/2601.09752 | Academic Papers | svg |
55621c494e57b64f2c368834ecac28d1398e495bd78c1547b9a3448bc176731e | 2026-01-16T00:00:00-05:00 | Viewpoint: On the Emergence of van der Waals Magnets: A Personal Reflection | arXiv:2601.09759v1 Announce Type: new Abstract: The observation of magnetism in atomically thin van der Waals (vdW) antiferromagnets (FePS$_3$, NiPS$_3$, and MnPS$_3$) in 2016 marked an important moment in the development of two-dimensional (2D) physics. In this personal reflection, I describe how a simple question, po... | https://arxiv.org/abs/2601.09759 | Academic Papers | svg |
f1b1b736f381db0c70eb8cee6a56224efb62adc5305e76ee180f1279fe8ee1e7 | 2026-01-16T00:00:00-05:00 | Remarks on Galilean electromagnetism | arXiv:2601.09761v1 Announce Type: new Abstract: It is shown that equations describing the Galilean electromagnetism in the presence of sources hold invariant under the l-conformal Galilei group for an arbitrary (half)integer parameter l. The group contains transformations which link an inertial frame of reference to th... | https://arxiv.org/abs/2601.09761 | Academic Papers | svg |
0ad5a0b6de366bb67da25df635ecdf656728a36da65d25742a07d31ad4e08385 | 2026-01-16T00:00:00-05:00 | DC response of an interferometer topology with an L-shaped cavity: a tabletop study | arXiv:2601.09764v1 Announce Type: new Abstract: A new interferometer topology for kilohertz gravitational-wave detection was recently proposed in [Zhang et al. Phys. Rev. X 13, 021019 (2023)]. The design is based on an L-shaped optical cavity pumped through a Sagnac-like vortex. We report a tabletop experiment that cha... | https://arxiv.org/abs/2601.09764 | Academic Papers | svg |
3806c8ad9ca3678172ba7d4cdcde28462438f04334b606db735cb43944a94b59 | 2026-01-16T00:00:00-05:00 | Free-space Optical Diffraction and the Fisher Information | arXiv:2601.09797v1 Announce Type: new Abstract: Using the transport-of-intensity approach for free-space optical propagation in the paraxial regime, we show that diffraction is fundamentally related to the Fisher information associated with models of the transverse intensity distribution. By interpreting intensity as a... | https://arxiv.org/abs/2601.09797 | Academic Papers | svg |
a92ee9a233a8550481677947f461d2c172bbce7fe7455a790544535efc1ac045 | 2026-01-16T00:00:00-05:00 | Programmable on-chip synthesis and reconstruction of partially coherent two-mode optical fields | arXiv:2601.09802v1 Announce Type: new Abstract: Partially coherent light is typically studied in the context of freely propagating continuous fields. Recent developments have indicated the existence of a `coherence advantage' in multimode optical communications, where partially coherent light outperforms coherent light... | https://arxiv.org/abs/2601.09802 | Academic Papers | svg |
b44f9c8055024f573c6c6f9acbfd752d16fb730fc4f8d810dc4d0ba93c2c263d | 2026-01-16T00:00:00-05:00 | RLC Parameters of a Two-Wire Line with the Finite Element Method | arXiv:2601.09829v1 Announce Type: new Abstract: This tutorial paper shows how to compute the DC (or low-frequency) resistance, inductance and capacitance of a pair of parallel wires using the finite element method. A three-dimensional infinite domain (open boundary) modeling of electrostatic and magnetostatic fields is... | https://arxiv.org/abs/2601.09829 | Academic Papers | svg |
b717da245f7a8064056b95dfdff0630b7645b529b74a1d9eeafb96b0abe86226 | 2026-01-16T00:00:00-05:00 | Wavefront Engineering for Scintillation-Based Imaging | arXiv:2601.09830v1 Announce Type: new Abstract: Recent research in nanophotonics for scintillation-based imaging has demonstrated promising improvements in scintillator performance. In parallel, advances in nanophotonics have enabled wavefront control through metasurfaces, a capability that has transformed fields such ... | https://arxiv.org/abs/2601.09830 | Academic Papers | svg |
6fd5f45de7c9bd91dcd3312ddcd05ec27137bda589c9257f3858747b47a7cf29 | 2026-01-16T00:00:00-05:00 | Stability and Vibrations of Proteins in Vacuum and Water: Bridging Quantum Accuracy and Force-Field Efficiency | arXiv:2601.09845v1 Announce Type: new Abstract: Predicting biomolecular thermodynamics and spectroscopy requires accurate relative energies of metastable states and local curvatures on the potential-energy surface. We show that the general-purpose SO3LR machine-learned force field (MLFF) reproduces PBE0+MBD density-fun... | https://arxiv.org/abs/2601.09845 | Academic Papers | svg |
233e78ca9b7d5b5356090db6a8b56ebfe86c05e05e3e54cb09ebe654eb1431a5 | 2026-01-16T00:00:00-05:00 | Development of a glow-discharge ion-trap instrument for measuring effective radiative-association rate coefficients | arXiv:2601.09862v1 Announce Type: new Abstract: The ability to directly measure radiative-association rate coefficients for reactions between ions and neutral molecules has long challenged chemical physics laboratories, yet radiative association is one of the most important processes occurring in cold, diffuse regions ... | https://arxiv.org/abs/2601.09862 | Academic Papers | svg |
60b5e38511a431e0fade9bdabf91649913fb5b3a5e39268acfae1cd6f9dc9a05 | 2026-01-16T00:00:00-05:00 | Studying Impact and Intent of Design: Conjecture Mapping for Affect-Centered Analysis | arXiv:2601.09878v1 Announce Type: new Abstract: Physics education researchers have argued that authentic physics education includes computation as part of a physics student's training, and many parties have made efforts towards this goal. However, most research on this teaching modality has centered cognitive impacts r... | https://arxiv.org/abs/2601.09878 | Academic Papers | svg |
e71a530d1fefaee14830dc448c357b5e460beb5fb0bc86c31941b0bd359d7c88 | 2026-01-16T00:00:00-05:00 | Variable coherence model for free-electron laser pulses | arXiv:2601.09885v1 Announce Type: new Abstract: We introduce the variable coherence model (VCM) for simulating free-electron laser (FEL) pulses generated through self-amplified spontaneous emission. Building on the established partial coherence model of [T. Pfeifer et. al, Opt. Lett. 35, 3441 (2010)], we demonstrate th... | https://arxiv.org/abs/2601.09885 | Academic Papers | svg |
627d1e0f62d28c6587785cb846c1d80643659e55b7fdc30113702ebc1c6fa090 | 2026-01-16T00:00:00-05:00 | Astronomy in the Islamic World: a European Perspective | arXiv:2601.09899v1 Announce Type: new Abstract: Mathematical and astronomical achievements of the Islamic World during its golden era are briefly exposed. Thie article is based on the invited talk delivered remotely at the ICRANet-Isfahan Astronomical meeting, November 2-5, 2021, which, in turn, reproduces major parts ... | https://arxiv.org/abs/2601.09899 | Academic Papers | svg |
b72f0b9dae984737aae4c8ec5d1981adffed841498f64befe8de38ada0f5a91b | 2026-01-16T00:00:00-05:00 | A feasibility study for a Doppler Reflectometer System in the JT-60SA tokamak | arXiv:2601.09906v1 Announce Type: new Abstract: In this work we present a study on the viability and practicality of installing a Doppler reflectometer (DR) system in the JT-60SA advanced tokamak. First, we discuss its scientific scope in the context of the JT-60SA research plan. We identify a number of fields in which... | https://arxiv.org/abs/2601.09906 | Academic Papers | svg |
8c9d50dd30641a13f040dd99704126886401ca5525740a104803da10f8d0601f | 2026-01-16T00:00:00-05:00 | A model for water transport in the membrane and an impedance spectroscopy study of the effect of relative humidity on PEM fuel cell parameters | arXiv:2601.09915v1 Announce Type: new Abstract: Effective water management is essential for the optimal performance of PEM fuel cells. We have developed an impedance model for liquid water transport through the membrane and coupled it with the two-phase model for cathode side impedance. The complete model was fitted to... | https://arxiv.org/abs/2601.09915 | Academic Papers | svg |
71e05b58ddca0cedc2c29fa522a1dfb85cf90c55834d06f63da657cadf06301c | 2026-01-16T00:00:00-05:00 | Near-Unity-Efficiency Gas Gratings for Ultraviolet, Visible, and Infrared High-Power Lasers | arXiv:2601.09963v1 Announce Type: new Abstract: Interfering deep ultraviolet (DUV) lasers can induce substantial density modulations in an ozone-doped gas flow via photochemical reactions, creating volume diffraction gratings. These transient optics are immune to target debris and shrapnel and feature orders-of-magnitu... | https://arxiv.org/abs/2601.09963 | Academic Papers | svg |
7f6dcc7c3151eadd93a83c7adb4ad953b67298979fbe8c2f658e3cb6ab71ea77 | 2026-01-16T00:00:00-05:00 | aiPlato: A Novel AI Tutoring and Step-wise Feedback System for Physics Homework | arXiv:2601.09965v1 Announce Type: new Abstract: This exploratory study examines the classroom deployment of aiPlato, an AI-enabled homework platform, in a large introductory physics course at the University of Texas at Arlington. Designed to support open-ended problem solving, aiPlato provides step-wise feedback and it... | https://arxiv.org/abs/2601.09965 | Academic Papers | svg |
55309ace2be936a5bd1f95e34d9e24b69615f8688fc7b94fc35239e3f82abdb9 | 2026-01-16T00:00:00-05:00 | Gatekeeping: a Partial History of Cold Fusion | arXiv:2601.09996v1 Announce Type: new Abstract: One of the most public episodes of gatekeeping in modern science was the case of so-called 'cold fusion'. At a news conference in 1989 the electrochemists Martin Fleischmann and Stanley Pons announced that they had found evidence of nuclear fusion in palladium electrodes ... | https://arxiv.org/abs/2601.09996 | Academic Papers | svg |
606b273ebb218ee2f1cd198e493699bdf2064b7c03f78f54e297e2742c694d95 | 2026-01-16T00:00:00-05:00 | Hybrid Quantum Algorithms for Computational Chemistry: Application to the Pyridine-Li ion Complex | arXiv:2601.10002v1 Announce Type: new Abstract: Accurately capturing electron correlation in large-scale molecular systems remains one of the foremost challenges in quantum chemistry and a primary driver for the development of quantum algorithms. Classical configuration-interaction methods, while rigorous, suffer from ... | https://arxiv.org/abs/2601.10002 | Academic Papers | svg |
8f630e5051216198703b23e6e1db86915c6ab4c0c5ef406d4707fcbbd0742f82 | 2026-01-16T00:00:00-05:00 | Same Activity, Divergent Impacts: Representing Paths Towards Physics Computational Literacy and Physics Identity with Conjecture Mapping-Based Narrative Analysis | arXiv:2601.10005v1 Announce Type: new Abstract: Integrating computation into physics teaching is a curricular move that, at present, has been predominately studied for its cognitive impacts. However, if this modality of instruction shifts how students engage with physics, we argue there is room for students to redefine... | https://arxiv.org/abs/2601.10005 | Academic Papers | svg |
e14efa1e89c7e7e0d003d463c89cae0d983bcf2cd59fdd7adec0cca7656a4923 | 2026-01-16T00:00:00-05:00 | Effects of parallel magnetic fields on sheaths near biased electrodes in a highly collisional Z-pinch plasma | arXiv:2601.10039v1 Announce Type: new Abstract: Sheath formation near biased electrodes in magnetic fields parallel to the wall is an understudied topic, especially within the context of Z-pinch fusion experiments. We perform 1X-2V Boltzmann-Poisson simulations of an axial cut at the pinch radius of a Z-pinch plasma be... | https://arxiv.org/abs/2601.10039 | Academic Papers | svg |
3fb3a167ab2db5f1294b1781b3493c6d5215dda91cf0b29871117dd0489a9fc4 | 2026-01-16T00:00:00-05:00 | Collective behavior based on agent-environment interactions | arXiv:2601.10046v1 Announce Type: new Abstract: We present a model of active particles interacting through a dynamic, heterogeneous environment, leading to emergent collective behaviors without direct agent-to-agent communication. Expanding the resource-dependent framework introduced in Briozzo et al., 2025, arXiv:2512... | https://arxiv.org/abs/2601.10046 | Academic Papers | svg |
921181afeb8787c7efdde09bf861d9a27f260fd98c7275948289540645fc0776 | 2026-01-16T00:00:00-05:00 | Comparative study of equilibrium and non-equilibrium predictions by different models for a hypersonic cone at high-altitude | arXiv:2601.10050v1 Announce Type: new Abstract: Targeting a cone with the half-angle as 10-deg at M = 27 and H = 72 km, simulations were conducted comparatively to analyze the predictions by different equilibrium and non-equilibrium gas models. Following validation and grid studies, systematic comparisons on aerodynami... | https://arxiv.org/abs/2601.10050 | Academic Papers | svg |
aa3401a49ab1a7aa465c33cc0728d2522e238780fe6b2f9e94de4a8ba143240b | 2026-01-16T00:00:00-05:00 | Interference-governed electromagnetic-thermal coupling and heat transport in pulse EUV-irradiated multilayer nanofilms | arXiv:2601.10069v1 Announce Type: new Abstract: Mo-Si multilayer mirrors are central to extreme ultraviolet lithography, where nanoscale optical interference and heat accumulation together constrain reflectivity and operational stability. Here we develop an analytical electromagnetic-thermal coupling model that directl... | https://arxiv.org/abs/2601.10069 | Academic Papers | svg |
ad7e7792f59e486994b45c6cb28234e32b94f23a5cd5e6085f49fb9b5e73523f | 2026-01-16T00:00:00-05:00 | Effect of hole pitch reduction on electron transport and diffusion: A comparative simulation study of Triple GEM detectors | arXiv:2601.10139v1 Announce Type: new Abstract: Advances in fabrication techniques and high-performance electronics have facilitated the development of fine-pitch Gas Electron Multipliers (GEMs). Earlier experimental and simulation findings suggest that these reduced-pitch GEMs can outperform the standard configuration... | https://arxiv.org/abs/2601.10139 | Academic Papers | svg |
342242fd36a9ab04ed505f8a8954466252ae3cfa21acb7d3de9bf9794f976473 | 2026-01-16T00:00:00-05:00 | Systemically Designed Degrees for Real-World Challenges: A case study on Physics curriculum design at Loughborough University | arXiv:2601.10219v1 Announce Type: new Abstract: We present a ground-up redesign of the undergraduate physics degree at Loughborough University, driven by the principle of authenticity in academic and industrial practice. Departing from conventional incremental reforms, we adopt a systems-engineering approach to program... | https://arxiv.org/abs/2601.10219 | Academic Papers | svg |
91c0193a461fa7f852712a52ab754c489faf39a34bed97307565a5a035e659e7 | 2026-01-16T00:00:00-05:00 | Volume penalization method for simulating flows around a rotating solid with multiple reference frame and sliding mesh | arXiv:2601.10230v1 Announce Type: new Abstract: Despite the significant role of turbomachinery in fluid-based energy transfer, precise simulation of rotating solid objects with complex geometry is a challenging task. In the present study, the volume penalization method (VPM) is combined with multiple reference frame (M... | https://arxiv.org/abs/2601.10230 | Academic Papers | svg |
cfd4502e0b7c8f11b5dc6c1ab2fa37950ecf7174ba184151cd5686b6cea4aff6 | 2026-01-16T00:00:00-05:00 | An Exact Energy Conservation Law for Magneto-Optical Nanoparticles | arXiv:2601.10255v1 Announce Type: new Abstract: Energy conservation imposes fundamental bounds on the polarizabilities of nanoparticles (NPs). While such bounds are well established for isotropic and bianisotropic NPs, they remain unexplored for magneto-optical NPs. Here, we derive the exact energy-conservation law gov... | https://arxiv.org/abs/2601.10255 | Academic Papers | svg |
0a0d4cb53eebce6a61e94261fdf46d82adc41addd621afef67e44a3e5e3536ef | 2026-01-16T00:00:00-05:00 | Pulse thermal imaging of FUHAO bronze artifact | arXiv:2601.10265v1 Announce Type: new Abstract: The accurate identification of historical restoration traces and material degradation is essential for the scientific preservation of ancient bronzes. In this study, the prestigious FUHAO bronze artifact (late Shang period, 13th-11th century BCE) was non-destructively exa... | https://arxiv.org/abs/2601.10265 | Academic Papers | svg |
7688efbb45c27e533489626269d78e5685da6737af680f34a99d99d5c58aeb2b | 2026-01-16T00:00:00-05:00 | Nonadiabatic couplings drive ultrafast, mode-selective intramolecular vibrational energy redistribution in flavins | arXiv:2601.10273v1 Announce Type: new Abstract: Flavins are the chromophores in several blue-light-sensitive photoreceptor proteins and act as redox cofactors in many enzymes relevant for biological processes. Despite their biological relevance and numerous, detailed optical investigations of their photophysical proper... | https://arxiv.org/abs/2601.10273 | Academic Papers | svg |
f75b55f3d1746d29d8c891a7300cb1bc2b8cde54e4884f3677ee4574d32a6e0e | 2026-01-16T00:00:00-05:00 | Model-Driven GPR Inversion Network With Surrogate Forward Solver | arXiv:2601.10284v1 Announce Type: new Abstract: Data-driven deep learning is considered a promising solution for ground-penetrating radar (GPR) full-waveform inversion (FWI), while its generalization ability is limited due to the heavy reliance on abundant labeled samples. In contrast, Deep unfolding network (DUN) usua... | https://arxiv.org/abs/2601.10284 | Academic Papers | svg |
228333a96e4ca1136cc4ae68e7b91f445b4146f39623747f830b9b5428d88637 | 2026-01-16T00:00:00-05:00 | Quantum bianisotropy in light-matter interaction | arXiv:2601.10287v1 Announce Type: new Abstract: Quantum bianisotropy and chirality are fundamental concepts in light matter interaction that describe how materials with broken symmetries respond to electromagnetic fields at the level of macroscopic quantum electrodynamics. In quantum bianisotropy, magnetoelectric (ME) ... | https://arxiv.org/abs/2601.10287 | Academic Papers | svg |
0ff5c6dc808b7c2e3b7ede974e1a345c0bae7e0f6d7a1e1d6a2b7fd1f747274f | 2026-01-16T00:00:00-05:00 | Updated electrical design of the Diagnostic Neutral Beam Injector in RFX-mod2 | arXiv:2601.10293v1 Announce Type: new Abstract: The Diagnostic Neutral Beam Injector of the RFX-mod2 experiment (Consorzio RFX, Padova) is expected to provide novel and significant information about the Reversed Field Pinch confinement of fusion plasmas. The injection of the hydrogen beam in the plasma will allow Charg... | https://arxiv.org/abs/2601.10293 | Academic Papers | svg |
6dc705d3761b652da7fc7f8d277eddc82e5ea72935fa5230fda01f1403d4f42f | 2026-01-16T00:00:00-05:00 | Design, Fabrication and Testing of a D-Shaped High Temperature Superconducting Magnet | arXiv:2601.10295v1 Announce Type: new Abstract: High-temperature technical superconductors are potential candidates for compact and high-field tokamak magnets. The demand for higher fusion power can be met with an on-axis high magnetic field due to toroidal magnets. An R&D activity has been initiated at the Institu... | https://arxiv.org/abs/2601.10295 | Academic Papers | svg |
76523cf1d53e80dd81d0afcc01ebd25ddb5f9c53b0383a62ffed8e023c9ac755 | 2026-01-16T00:00:00-05:00 | Molecular electrostatic potentials from machine learning models for dipole and quadrupole predictions | arXiv:2601.10320v1 Announce Type: new Abstract: The molecular electrostatic potential (MEP) is a key quantity for describing and predicting intermolecular and ion-molecule interactions. Here, we assess the ability of machine-learning (ML) models to infer the MEP, based on the equivariant graph-convolutional neural netw... | https://arxiv.org/abs/2601.10320 | Academic Papers | svg |
8b80f40b3ad05818e40e6a984f1e27abf7ee31f59ef78ecdcdec480a48ffffbd | 2026-01-16T00:00:00-05:00 | Neural-network-based high-speed and high-definition full-field dynamic optical coherence tomography | arXiv:2601.10327v1 Announce Type: new Abstract: A neural-network (NN)-based method for high-speed, high-definition dynamic optical coherence tomography (DOCT) using full-field swept-source optical coherence microscopy (FF-SS-OCM) is demonstrated. FF-SS-OCM provides high-definition OCT images, but, particularly in DOCT ... | https://arxiv.org/abs/2601.10327 | Academic Papers | svg |
899fe7d88acf0ac99f7c1ea45473fc75af9c89d982158fad32644b5fd6332c2e | 2026-01-16T00:00:00-05:00 | Radiation Shielding Performance of Different Concrete Materials: A Systematic Review | arXiv:2601.10336v1 Announce Type: new Abstract: Background: Concrete is one of the most-used material today in nuclear, medical, and industrial applications for radiation shielding due to its economic advantages and availability together with its structural performance. However, differences in the use of aggregates, de... | https://arxiv.org/abs/2601.10336 | Academic Papers | svg |
2309096b4679f8903481066770f521938d61b618872d5b131b702dbf8c2164e0 | 2026-01-16T00:00:00-05:00 | Joint Bayesian inference of Earth's magnetic field and core surface flow on millennial timescales | arXiv:2601.10344v1 Announce Type: new Abstract: Understanding Earth's core dynamics over millennial timescales requires models that jointly describe the evolution of the geomagnetic field and core surface flow, while accommodating the sparse, irregular, and uncertain nature of archaeomagnetic and palaeomagnetic data. W... | https://arxiv.org/abs/2601.10344 | Academic Papers | svg |
974521d699dcfc796bfe36f635df907d6698206127d1e335bffda36e7a6fcbf6 | 2026-01-16T00:00:00-05:00 | A compact Optical Liquid Argon Facility at Roma Tre | arXiv:2601.10363v1 Announce Type: new Abstract: In this paper we present a compact test facility for the measurement of optical properties of liquid argon as scintillation detector. The setup is under preparation at Roma Tre and it has a volume of 40 L liquid argon, which is liquefied from argon gas with a purity of $\... | https://arxiv.org/abs/2601.10363 | Academic Papers | svg |
a7953e5fa11bf4c0d0132a38dc98212bc66cabaaa6ca91040124092b9f0748a9 | 2026-01-16T00:00:00-05:00 | The Direct-Product Decomposition Approach for Symmetry Exploitation in Many-Body Methods in Case of Non-Abelian Point Groups | arXiv:2601.10371v1 Announce Type: new Abstract: We demonstrate for the specific case of $C_{3v}$ how the direct-product decomposition scheme for the treatment of symmetry in coupled-cluster (CC) calculations can be extended to non-Abelian point groups. We show that for the two-electron integrals and CC amplitudes a blo... | https://arxiv.org/abs/2601.10371 | Academic Papers | svg |
afe0f0cfd2d2b5ea8109216fce608ba6a9201d6ad17e375ef338a0d774e4573d | 2026-01-16T00:00:00-05:00 | Scale Collapse of Vortices at Porous-Fluid Interfaces | arXiv:2601.10396v1 Announce Type: new Abstract: The interaction between externally generated turbulence and porous media is central to many engineering and environmental flows, yet the fate of macroscale vortical structures at a porous/fluid interface remains uncharacterized. By numerically simulating the turbulent flo... | https://arxiv.org/abs/2601.10396 | Academic Papers | svg |
7a4e147c52584a0afcab7dab144cc877fc7dc5278a2cc3dcf153385525eb34bd | 2026-01-16T00:00:00-05:00 | Wilson-Fisher renormalization of discrete gravity-capillary wave turbulence in viscous fluids | arXiv:2601.10400v1 Announce Type: new Abstract: We report an experimental realization of Wilson-Fisher renormalization in driven surface-wave turbulence across Newtonian fluids spanning nearly six decades in Raynolds number. Discrete capillary and gravity turbulence define two universality classes selected by interacti... | https://arxiv.org/abs/2601.10400 | Academic Papers | svg |
869e393b5ffa1c51e30790328c44e6040197ca6858e9dd3760482685509b3953 | 2026-01-16T00:00:00-05:00 | Observation of Light-Driven Levitation Near Epsilon-Near-Zero Surfaces | arXiv:2601.10425v1 Announce Type: new Abstract: Optical manipulation of micro- and nanoparticles near surfaces is fundamental for applications in sensing and microfluidics, yet controlling particle-surface interactions remains challenging. Here we experimentally investigate light-induced forces on dielectric particles ... | https://arxiv.org/abs/2601.10425 | Academic Papers | svg |
634f6330e527b4f26a52d683f66a77ddbc2485f63e67b9ba02ad1dcb80de0812 | 2026-01-16T00:00:00-05:00 | Active interrogation of underground piezoelectric fabrics using high energy muon beams propagating across seismogenic faults | arXiv:2601.10430v1 Announce Type: new Abstract: In this paper we extend a previous analysis of a newly conceived technique based on active interrogation of tectonic stress evolution in regions hosting active seismogenic faults. The aim is to monitor and detect stable and reliable precursor signals on an adequate time s... | https://arxiv.org/abs/2601.10430 | Academic Papers | svg |
0d5b24eef6f1af32b00f5bcdecaff5f305c9bd702f3c73a4c8d726eb210e3800 | 2026-01-16T00:00:00-05:00 | Submesoscale and boundary layer turbulence under mesoscale forcing in the upper ocean | arXiv:2601.10441v1 Announce Type: new Abstract: The interaction among quasi-geostrophic mesoscale eddies, submesoscale fronts, and boundary layer turbulence (BLT) is a central problem in upper ocean dynamics. We investigate these multiscale dynamics using a novel large-eddy simulation on a 100km-scale domain with meter... | https://arxiv.org/abs/2601.10441 | Academic Papers | svg |
4407d6af9209f96c3c3bf08b143e34fd14a342f5b53e4190640882d17d69d135 | 2026-01-16T00:00:00-05:00 | From Weibel seeds to collisionless dynamos beyond pair-plasmas | arXiv:2601.10472v1 Announce Type: new Abstract: Bridging the spatiotemporal scales of magnetic seed field generation and subsequent dynamo amplification in the weakly collisional intracluster medium presents an extreme numerical challenge. We perform collisionless turbulence simulations with initially unmagnetized elec... | https://arxiv.org/abs/2601.10472 | Academic Papers | svg |
9353a17f25138ebf7b3e60ad0637d26fdeee8adbafc6d584ff95782eda0ecef8 | 2026-01-16T00:00:00-05:00 | Reply to "Comment on Nuclear Fusion 66, 016012 (2026) by Richard Fitzpatrick, A Simple Model of Current Ramp-Up and Ramp-Down in Tokamaks" by A.H. Boozer | arXiv:2601.10509v1 Announce Type: new Abstract: This report is a follow up to my paper "A simple model of current ramp-up and ramp-down in tokamaks" [Nucl. Fusion 66, 016012 (2026)] in the light of comments on the paper recently made by Dr. A.H. Boozer (arXiv:2601.05977). | https://arxiv.org/abs/2601.10509 | Academic Papers | svg |
f234c6b53f97757684a7eb039bc4705ca3968d11576d241f6983923ecdbb1949 | 2026-01-16T00:00:00-05:00 | Nested hyperedges promote the onset of collective transitions but suppress explosive behavior | arXiv:2601.10522v1 Announce Type: new Abstract: Higher-order interactions can dramatically reshape collective dynamics, yet how their microscopic organization controls macroscopic critical behavior remains unclear. Here we develop a new theory to study contagion dynamics on hypergraphs and show that nested hyperedges n... | https://arxiv.org/abs/2601.10522 | Academic Papers | svg |
b5b4292a791f59d6ca99ff61400b7a5bfaeadbe464965e323f94dd5b2610944a | 2026-01-16T00:00:00-05:00 | Spatio-spectrally tailored multimode metasurface lasers in the visible range | arXiv:2601.10546v1 Announce Type: new Abstract: Spectrally engineered multifrequency nanolasers are highly desirable for on-chip photonics, multiplexed biosensing, and display technologies; yet, achieving them within a single compact platform remains challenging. Here, we demonstrate multimode lasing from symmetry-brok... | https://arxiv.org/abs/2601.10546 | Academic Papers | svg |
102c72509d32b8aed73ac7bddc155d3ad678fb2088bcdd0911e0f273510cd9fb | 2026-01-16T00:00:00-05:00 | Canonical Vorticity Perspective on Magnetogenesis: Unifying Weibel, Biermann, and Beyond | arXiv:2601.10570v1 Announce Type: new Abstract: We briefly review the current status of magnetogenesis, a cross-disciplinary field that bridges cosmology and plasma physics, studying the origin of magnetic fields in the universe. We formulate a canonical vorticity framework to investigate kinetic plasma physics-based m... | https://arxiv.org/abs/2601.10570 | Academic Papers | svg |
ac672f1798a64f81f2bf2aa9460af63732d683d25555d839258879d039b71527 | 2026-01-16T00:00:00-05:00 | Corrections for systematic errors in slit-profiler transverse phase space measurements | arXiv:2601.10571v1 Announce Type: new Abstract: In photo injectors, the transverse emittance is one of the key measures of beam quality as it defines the possible performance of the whole facility. As such it is important to measure the emittance in photo injectors and ensure the accuracy of these measurements. While t... | https://arxiv.org/abs/2601.10571 | Academic Papers | svg |
3d13504bea5d601af68cfa5660f727274bce89f1a030b2ef1b92635bbd8efd91 | 2026-01-16T00:00:00-05:00 | Electro-optic frequency comb Doppler thermometry | arXiv:2601.10575v1 Announce Type: new Abstract: We demonstrate a Doppler thermometer based on direct optical frequency comb spectroscopy of an $^{85}$Rb vapor with a chirped electro-optic frequency comb (EOFC). The direct EOFC Doppler thermometer is accurate to within its approximately 1 K statistical uncertainty. We e... | https://arxiv.org/abs/2601.10575 | Academic Papers | svg |
d656b7d113b0f4fdfd427619cf8e1816c91915d550b56da12a8514edc4a3d7a8 | 2026-01-16T00:00:00-05:00 | On the geometry of aggregate snowflakes | arXiv:2601.10608v1 Announce Type: new Abstract: Snowflakes play a crucial role in weather and climate. A significant portion of precipitation that reaches the surface originates as ice, even when it ultimately falls as rain. Contrary to the popular image of symmetric, dendritic crystals, most large snowflakes are irreg... | https://arxiv.org/abs/2601.10608 | Academic Papers | svg |
c96681df7df25e0b5859fb36928104f9d53b29398c18e9a918177091bf72363e | 2026-01-16T00:00:00-05:00 | Boundary treatment algorithms for meshfree RANS turbulence modeling | arXiv:2601.10661v1 Announce Type: new Abstract: In this paper, we propose improved wall-treatment strategies for meshfree methods applied to turbulent flows. The goal is to improve wall-function handling in simulations of high-Reynolds-number turbulent flows, and to better understand the performance of turbulence model... | https://arxiv.org/abs/2601.10661 | Academic Papers | svg |
b0b5e5e160213f6ae04745c853444a94e7d3beecbdddb2b995f903f53fabdc22 | 2026-01-16T00:00:00-05:00 | Optimal universal bounds for waves with varied coherence based on supremum and infimum coherence spectra | arXiv:2601.10665v1 Announce Type: new Abstract: We establish a majorization-based theory for bounding observables of waves with varied coherence. For any measurement, exact bounds are attained by the maximal and minimal elements in the set of input coherence spectra. The set's supremum and infimum, which may lie outsid... | https://arxiv.org/abs/2601.10665 | Academic Papers | svg |
81ee5cb49f0425d5692ca1acc5510a285c9a6cb37bfd8d62e3a657c50f07b477 | 2026-01-16T00:00:00-05:00 | Increasing the opening speed of the plasma opening switch on an direct action accelerator with an inductive energy storage device | arXiv:2601.10694v1 Announce Type: new Abstract: To increase the voltage multiplication factor in a small-sized direct-acting electron accelerator DIN-2K with an inductive energy storage and a plasma opening switch, it is necessary to ensure an increase in the rate of change of the current and its amplitude during the P... | https://arxiv.org/abs/2601.10694 | Academic Papers | svg |
4fbd5eaf92c2e78d37d617da7e4fc8ba86a479ecad6f267c4225934ed9c31575 | 2026-01-16T00:00:00-05:00 | Quantum geometry of the rotating shallow water model | arXiv:2601.10695v1 Announce Type: new Abstract: The rotating shallow water equations (RSWE) are a mainstay of atmospheric and oceanic modeling, and their wave dynamics has close analogues in settings ranging from two-dimensional electron gases to active-matter fluids. While recent work has emphasized the topological ch... | https://arxiv.org/abs/2601.10695 | Academic Papers | svg |
625acfe4b3ffeb92ae3410055664d192403004240e874a5c33541431a42f54d5 | 2026-01-16T00:00:00-05:00 | Entropic Approach to Critical Materials Assessment | arXiv:2601.09827v1 Announce Type: cross Abstract: Most methodologies for materials criticality assessment score supply risk and societal importance. Market-based criteria offer quantitative measures for assessment. Here we develop a statistical approach based on a geologic entropy function in which flexible constraints... | https://arxiv.org/abs/2601.09827 | Academic Papers | svg |
0978fd2df8b3db55d1df0e16fa022a2bcdd8aa70e343c36d1e060f02aa397829 | 2026-01-16T00:00:00-05:00 | Multi-level quantum emitter in an optical waveguide: paradoxes and resolutions | arXiv:2601.09854v1 Announce Type: cross Abstract: We theoretically investigate the optical dipole interaction between a multi-level quantum system and a single-mode optical waveguide of any local polarisation. We investigate several paradoxical seeming situations, for example we find a situation in which there exist tw... | https://arxiv.org/abs/2601.09854 | Academic Papers | svg |
a4ff997d7ae90ab307409e6e59d40956a6d90fffb4da100038afa1dc180cacc8 | 2026-01-16T00:00:00-05:00 | Statistical-noise-enhanced multi-photon interference | arXiv:2601.09977v1 Announce Type: cross Abstract: Photon statistics plays a governing role in multi-photon interference. While interference visibility in the standard two-photon case, known as Hong-Ou-Mandel interference, monotonically degrades with higher intensity correlation functions, we show that this monotonicity... | https://arxiv.org/abs/2601.09977 | Academic Papers | svg |
8f7855e94fdc2d1d21b609784dfba13ee87983b4675ff17d2bbf25e2adc4ef01 | 2026-01-16T00:00:00-05:00 | Electronic structure theory of H$_{3}$S: Plane-wave-like valence states, density-of-states peak and its guaranteed proximity to the Fermi level | arXiv:2601.10016v1 Announce Type: cross Abstract: Superconductivity in sulfur superhydride H$_{3}$S under extreme pressures has been explained theoretically, but it requires a peaked concentration of the electronic density of states (DOS), which has been found in first-principles calculations. The mechanism of this pea... | https://arxiv.org/abs/2601.10016 | Academic Papers | svg |
dbdaf2fcdddca87c0f67ebab908c01c332ddffae5327e963bfb14effa2936d12 | 2026-01-16T00:00:00-05:00 | Rotational Memory Function of SPC/E water | arXiv:2601.10022v1 Announce Type: cross Abstract: Memory effects are essential for dynamics of condensed materials and are responsible for non-exponential relaxation of correlation functions of dynamic variables through the memory function. Memory functions of dipole rotations for polar liquids have never been calculat... | https://arxiv.org/abs/2601.10022 | Academic Papers | svg |
67ec07fb30e58ba0ab27cf36aaf9ec643a2802f215aecdbd6865f708abbb9ab1 | 2026-01-16T00:00:00-05:00 | Geometric Criteria for Complete Mode Conversion in Detuned Systems via Piecewise-Coherent Modulation | arXiv:2601.10066v1 Announce Type: cross Abstract: Static phase detuning fundamentally constrains coherent state transfer in asymmetric classical and quantum systems. We introduce a Bloch-sphere formulation for piecewise-coherent modulation that recasts coupled-mode dynamics as geometric trajectories, transforming algeb... | https://arxiv.org/abs/2601.10066 | Academic Papers | svg |
42d07639343e6827934f367d75501b978da59a6e141b725e3f555f25757921b4 | 2026-01-16T00:00:00-05:00 | Casimir interactions as a probe of broadband optical response | arXiv:2601.10118v1 Announce Type: cross Abstract: Casimir forces arise from quantum electromagnetic fluctuations and depend on the dielectric response of interacting materials across the entire frequency spectrum. Although this dependence is central to Lifshitz theory of the Casimir effect, the formulation of the force... | https://arxiv.org/abs/2601.10118 | Academic Papers | svg |
3f80b149da042e78ecc885046d80c9129d0c923ae44f82b42eaad5fa054bf842 | 2026-01-16T00:00:00-05:00 | Computing Statistical Properties of Velocity Fields on Current Quantum Hardware | arXiv:2601.10166v1 Announce Type: cross Abstract: Quantum algorithms are gaining attention in Computational Fluid Dynamics (CFD) for their favorable scaling, as encoding physical fields into quantum probability amplitudes enables representation of two to the power of n spatial points with only n qubits. A key challenge... | https://arxiv.org/abs/2601.10166 | Academic Papers | svg |
2c06ca308029d93b38caa23915ee9f592686d5af70adbbcb662dc07ec15279b5 | 2026-01-16T00:00:00-05:00 | Autonomous Quantum Simulation through Large Language Model Agents | arXiv:2601.10194v1 Announce Type: cross Abstract: We demonstrate that large language model (LLM) agents can autonomously perform tensor network simulations of quantum many-body systems, achieving approximately 90% success rate across representative benchmark tasks. Tensor network methods are powerful tools for quantum ... | https://arxiv.org/abs/2601.10194 | Academic Papers | svg |
59cfb0541759344ad145f48b970086f10bcbf2c8c1d6b6cd9f3f2ee2ae5a70a8 | 2026-01-16T00:00:00-05:00 | Physically Unclonable Functions Based on Single-Walled Carbon Nanotubes: A Scalable and Inexpensive Method toward Unique Identifiers | arXiv:2601.10196v1 Announce Type: cross Abstract: A physically un-clonable function (PUF) is a physical system that cannot be reproduced or predicted and therefore is a good basis to build security and anti-counterfeiting applications. The unclonability of PUFs typically stems from the randmoness induced in a system du... | https://arxiv.org/abs/2601.10196 | Academic Papers | svg |
8273360029b6ddc304ff89bd94a0ba3baeec3723ab311db2e89df009a0d0731c | 2026-01-16T00:00:00-05:00 | The hidden structure of innovation networks | arXiv:2601.10224v1 Announce Type: cross Abstract: Innovation emerges from complex collaboration patterns - among inventors, firms, or institutions. However, not much is known about the overall mesoscopic structure around which inventive activity self-organizes. Here, we tackle this problem by employing patent data to a... | https://arxiv.org/abs/2601.10224 | Academic Papers | svg |
ff7b820274c419c00037e6d63cc032bcd0393e7a727e5fca84565d438cc610e1 | 2026-01-16T00:00:00-05:00 | Enhanced multi-parameter metrology in dissipative Rydberg atom time crystals | arXiv:2601.10347v1 Announce Type: cross Abstract: The pursuit of unprecedented sensitivity in quantum enhanced metrology has spurred interest in non-equilibrium quantum phases of matter and their symmetry breaking. In particular, criticality-enhanced metrology through time-translation symmetry breaking in many-body sys... | https://arxiv.org/abs/2601.10347 | Academic Papers | svg |
00a7166ecaa570a9969b4f79209f584700656cc52119f3a179ad8c49792cb451 | 2026-01-16T00:00:00-05:00 | Capillary Slinky: Equilibrium and Dynamics of Droplets in a Soft Spring | arXiv:2601.10366v1 Announce Type: cross Abstract: Springs can be found in many applications and biological systems, and when these are soft, they easily deform. At small scales, capillarity can induce a force leading to spring deformations when the elastocapillary number is small. We demonstrate through experiments the... | https://arxiv.org/abs/2601.10366 | Academic Papers | svg |
db5db4730ef3ab944a24a59639871585c051de19f7a2195da36293f06f2b508d | 2026-01-16T00:00:00-05:00 | A comparison of simulation tools for Muon-Induced X-ray Emission (MIXE) in thin films: a study case with lithium batteries | arXiv:2601.10401v1 Announce Type: cross Abstract: We present a comparative study of three Monte Carlo simulation frameworks -SRIM, GEANT4, and PHITS- for modeling the transport, stopping, and atomic cascade of negative muons in micrometer-scale, multilayer systems relevant to Muon-Induced X-ray Emission (MIXE) experime... | https://arxiv.org/abs/2601.10401 | Academic Papers | svg |
f46c479a49c0ab7f6de7d764b399c370c1babaa457967a92a3882aeba377b09f | 2026-01-16T00:00:00-05:00 | Cloud parameter estimation for interacting BEC after time-of-flight | arXiv:2601.10415v1 Announce Type: cross Abstract: Experiments on Bose-Einstein condensates at finite temperature typically extract the system parameters, such as temperature, atom number, and condensed fraction from time-of-flight images taken after a free expansion time. This paper systematically examines the effect o... | https://arxiv.org/abs/2601.10415 | Academic Papers | svg |
1ff39962173b4990d4bd2c5bb4de4f7becb032c5283d44525b78242a916e2c96 | 2026-01-16T00:00:00-05:00 | The transformation mechanisms among cuboctahedra, Ino's decahedra and icosahedra structures of magic-size gold nanoclusters | arXiv:2601.10434v1 Announce Type: cross Abstract: Gold nanoclusters possess multiple competing structural motifs with small energy differences, enabling structural coexistence and interconversion. Using a high-accuracy machine learned potential trained on some 20'000 density functional theory reference data points, we ... | https://arxiv.org/abs/2601.10434 | Academic Papers | svg |
6f6a9cd6ec4e6b1fe151e8f869ddc93f9d09cf994c650ad2dbc40a3e02a7f61f | 2026-01-16T00:00:00-05:00 | Comprehensive parameter and electrochemical dataset for a 1 Ah graphite/LNMO battery cell for physical modelling as a blueprint for data reporting in battery research | arXiv:2601.10507v1 Announce Type: cross Abstract: While current technology has enabled their widespread use, further improvements are needed for stationary, portable, and mobile applications, for example by the development of novel cathode materials. Digitalization of battery development, combining both experimental an... | https://arxiv.org/abs/2601.10507 | Academic Papers | svg |
61ece817e7a6307ad174f476bf7ea38a30970ab2c3f3ac43a7cc5c8c54b5a099 | 2026-01-16T00:00:00-05:00 | Counterdiabatic driving for random-gap Landau-Zener transitions | arXiv:2601.10659v1 Announce Type: cross Abstract: The Landau--Zener (LZ) model describes a two-level quantum system that undergoes an avoided crossing. In the adiabatic limit, the transition probability vanishes. An auxiliary control field $H_\text{CD}$ can be reverse-engineered so that the full Hamiltonian $H_0 + H_\t... | https://arxiv.org/abs/2601.10659 | Academic Papers | svg |
a361a2f8e52f305408d5ab6e4cbdce741f842b2e985c234acb4e1c82c3929a61 | 2026-01-16T00:00:00-05:00 | Mitigating nonlinear transduction noise in high-cooperativity cavity optomechanics | arXiv:2601.10689v1 Announce Type: cross Abstract: Coupling mechanical motion to an optical resonator enables displacement measurements approaching the standard quantum limit (SQL). However, increasing the optomechanical coupling strength will inevitably lead to probing of the nonlinear response of the optical resonator... | https://arxiv.org/abs/2601.10689 | Academic Papers | svg |
22e303b05c9bbee8f928c58fcac49cc525920e24723fd20b32f1bd6dc67822d6 | 2026-01-16T00:00:00-05:00 | Asymmetric Electrostatic Dodecapole: Compact Bandpass Filter with Low Aberrations for Momentum Microscopy | arXiv:2303.18100v2 Announce Type: replace Abstract: Imaging energy filters in photoelectron microscopes and momentum microscopes use spherical fields with deflection angles of 90{\deg}, 180{\deg}, and even 2 x 180{\deg}. These instruments are optimized for high energy resolution, but exhibit image aberrations when oper... | https://arxiv.org/abs/2303.18100 | Academic Papers | svg |
c51c341d03d2fdd1868fa96a87d2fb33c4ccf73d96cba38f69fab3244bad5e9c | 2026-01-16T00:00:00-05:00 | Collisional whistler instability and electron temperature staircase in inhomogeneous plasma | arXiv:2406.10979v2 Announce Type: replace Abstract: High-beta magnetized plasmas often exhibit anomalously structured temperature profiles, as seen from galaxy cluster observations and recent experiments. It is well known that when such plasmas are collisionless, temperature gradients along the magnetic field can excit... | https://arxiv.org/abs/2406.10979 | Academic Papers | svg |
d73270a11ce69a25ed05ded683f3bc299abd89e7c6958719553a9c7e90be3c1c | 2026-01-16T00:00:00-05:00 | Long-range optomechanical interactions in SiN membrane arrays | arXiv:2408.03066v2 Announce Type: replace Abstract: Optomechanical systems using a membrane-in-the-middle configuration can exhibit a long-range type of interaction similar to how atoms show collective motion in an optical potential. Photons bounce back and forth inside a high-finesse Fabry-P\'{e}rot cavity and mediate... | https://arxiv.org/abs/2408.03066 | Academic Papers | svg |
15f5ff8b2a1eeafa95a2f37c3afb9d61b6fb6c0c2580e55d8232bf70e418443b | 2026-01-16T00:00:00-05:00 | Fast physics-based launcher optimization for electron cyclotron current drive | arXiv:2501.04619v2 Announce Type: replace Abstract: With the increased urgency to design fusion pilot plants, fast optimization of electron cyclotron current drive (ECCD) launchers is paramount. Traditionally, this is done by coarsely sampling the 4-D parameter space of possible launch conditions consisting of (1) the ... | https://arxiv.org/abs/2501.04619 | Academic Papers | svg |
56d65d0a4d35d8031edf96acb7387649b37f2655c88f6a9fe394fc3ccdcda0b9 | 2026-01-16T00:00:00-05:00 | Chemistry in a Cryogenic Buffer Gas Cell | arXiv:2501.05613v2 Announce Type: replace Abstract: Cryogenic buffer gas sources are ubiquitous for producing cold, collimated molecular beams for quantum science, chemistry, and precision measurements. The molecules are typically produced by laser ablating a metal target in the presence of a donor gas. The radical of ... | https://arxiv.org/abs/2501.05613 | Academic Papers | svg |
7d5134ae9c15dd0fb0f3144763845b6ba799a9e245420b8a53d1a35d03abc5d9 | 2026-01-16T00:00:00-05:00 | Laser-induced plasma formation and cavitation in water: from nanoeffects to extreme states of matter | arXiv:2501.11029v2 Announce Type: replace Abstract: We present an in-depth analysis of the energy dependence of optical breakdown in water by tightly focused laser pulses, from plasma formation to shock waves and cavitation. Laser pulses of fs to ns durations and UV to IR wavelengths are aberration-free focused through... | https://arxiv.org/abs/2501.11029 | Academic Papers | svg |
7c23ed2ba8ed9e1c756aefcb9a2002572a6c9595b0b8d8675892cd5c0d6268f2 | 2026-01-16T00:00:00-05:00 | Stationary multiple euclidon solutions to the vacuum Einstein equations | arXiv:2502.03675v3 Announce Type: replace Abstract: The non-linear superposition of the stationary euclidon solution with an arbitrary axially symmetric stationary gravitational field on the basis of the method of variation of parameters was constructed. Stationary soliton solution of the Einstein equations was general... | https://arxiv.org/abs/2502.03675 | Academic Papers | svg |
9c4a3eaca4a253d5c134b2335329727ad41a8db396cd9b5adc105731b3647ff9 | 2026-01-16T00:00:00-05:00 | Reversible grain boundary complexion transition explains cratonic lithosphere anomalies | arXiv:2504.19784v2 Announce Type: replace Abstract: Olivine comprises approximately 70 $\%$ by volume of the Earth's upper mantle, making it likely that it controls the mechanical, electrical and seismic properties of the upper mantle. All rocks are composed of crystals separated by grain boundaries, which affect their... | https://arxiv.org/abs/2504.19784 | Academic Papers | svg |
944e3a14895e338c4cb06f6d3d84110b0a7e11bcdfacb9e3cc909194194ba168 | 2026-01-16T00:00:00-05:00 | $\mathcal{H}$-HIGNN: A Scalable Graph Neural Network Framework with Hierarchical Matrix Acceleration for Simulation of Large-Scale Particulate Suspensions | arXiv:2505.08174v3 Announce Type: replace Abstract: We present a fast and scalable framework, leveraging graph neural networks (GNNs) and hierarchical matrix ($\mathcal{H}$-matrix) techniques, for simulating large-scale particulate suspensions, which have broader impacts across science and engineering. The framework dr... | https://arxiv.org/abs/2505.08174 | Academic Papers | svg |
cb391f213be1136271da3d915b96695a2ce53765037b6b023615cf498ec24f01 | 2026-01-16T00:00:00-05:00 | Evidence on the incompatibility of smoothed particle hydrodynamics and eddy viscosity models for large eddy simulations | arXiv:2506.08538v3 Announce Type: replace Abstract: In this work, we will present evidence for the incompatibility of Smoothed Particle Hydrodynamics (SPH) methods and eddy viscosity models. Taking a coarse-graining perspective, we physically argue that SPH methods operate intrinsically as Lagrangian Large Eddy Simulat... | https://arxiv.org/abs/2506.08538 | Academic Papers | svg |
6e9201f68e79358993a7875736f299709724a418191f44b948e81dd9703c0850 | 2026-01-16T00:00:00-05:00 | Spatio-temporal thermalization and adiabatic cooling of guided light waves | arXiv:2506.23536v2 Announce Type: replace Abstract: We propose and theoretically characterize three-dimensional spatio-temporal thermalization of a continuous-wave classical light beam propagating along a multi-mode optical waveguide. By combining a non-equilibrium kinetic approach based on the wave turbulence theory a... | https://arxiv.org/abs/2506.23536 | Academic Papers | svg |
3c6740e248febf8dae61476cfe39fd5b12cc6f071c3c93163b8de0c41589be23 | 2026-01-16T00:00:00-05:00 | CycleGAN-Driven Transfer Learning for Electronics Response Emulation in High-Purity Germanium Detectors | arXiv:2507.09106v2 Announce Type: replace Abstract: High-Purity Germanium (HPGe) detectors are a key technology for rare-event searches such as neutrinoless double-beta decay (\ensuremath{0\nu\beta\beta}) and dark matter experiments. Pulse shapes from these detectors vary with interaction topology and thus encode infor... | https://arxiv.org/abs/2507.09106 | Academic Papers | svg |
bec5d63a8bdfae61cf8f5cc3b15da503579edae9def106e20d1524bf2b5694f2 | 2026-01-16T00:00:00-05:00 | Towards Quantum Accelerated Large-scale Topology Optimization | arXiv:2507.14478v2 Announce Type: replace Abstract: We present a new method that efficiently solves TO problems and provides a practical pathway to leverage quantum computing to exploit potential quantum advantages. This work targets on large-scale, multi-material TO challenges for three-dimensional (3D) continuum stru... | https://arxiv.org/abs/2507.14478 | Academic Papers | svg |
f8608c53c5000639a3617814da3e72c6caa06ad5c63162bfcc662dd35aa9c54e | 2026-01-16T00:00:00-05:00 | Single-photon loading of polar molecules into an optical trap | arXiv:2507.17521v2 Announce Type: replace Abstract: We propose a scheme to transfer molecules from a slow beam into an optical trap using only a single photon absorption and emission cycle. The efficiency of such a scheme is numerically explored for BaF using realistic experimental parameters. The technique makes use o... | https://arxiv.org/abs/2507.17521 | Academic Papers | svg |
bb3c799316c77b084de8fc369c5c950d3f23a5f92c50fad29b8889a3f2e2dcb3 | 2026-01-16T00:00:00-05:00 | Slip over liquid-infused gratings in the singular limit of a nearly inviscid lubricant | arXiv:2508.07449v2 Announce Type: replace Abstract: We consider shear-driven longitudinal flow of an exterior fluid over a periodic array of rectangular grooves filled with an immiscible interior fluid (the "lubricant"), the grooves being formed by infinitely thin ridges protruding from a flat substrate. The ratio $\la... | https://arxiv.org/abs/2508.07449 | Academic Papers | svg |
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