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831adac7408715c01a2b21949829e9f3fa4dccd41c9d541b211083a47ff47d90 | 2026-01-21T00:00:00-05:00 | Dimensional Analysis Approach to Experiments in Z pinch Devices | arXiv:2601.12692v1 Announce Type: new Abstract: The physical behavior of discharges in Z pinch devices can be completely deciphered in terms of only three dimensionless parameters. These parameters can be arranged in a way that draw a surface in 3D space. This surface compiles all the accessible information on the macr... | https://arxiv.org/abs/2601.12692 | Academic Papers | svg |
dbfedf4dbae2806b4729ff4923394449ca36e3f228c1e984e47e5c88f3ad4d54 | 2026-01-21T00:00:00-05:00 | Twisting harmonics: Transfer of orbital angular momentum in solid-state high-harmonic generation | arXiv:2601.12743v1 Announce Type: new Abstract: Although solid-state platforms underpin modern electronics, little is known about how intense ultrashort light pulses carrying orbital angular momentum (OAM) interact with solids. This gap persists even though, for more conventional light-matter interactions, the complex ... | https://arxiv.org/abs/2601.12743 | Academic Papers | svg |
70430ca6b6d7d2719e0cdb3fd8e85cdda832fb950f8b732d1d892d1a5272b785 | 2026-01-21T00:00:00-05:00 | Non-Hermitian Second-Order Topological Phases and Bipolar Skin Effect in Photonic Kagome Crystals | arXiv:2601.12760v1 Announce Type: new Abstract: Non-Hermitian photonics provides a fertile platform for exploring phenomena with no Hermitian counterparts, including the non-Hermitian skin effect and exceptional points, with direct relevance for integrated photonic technologies. In this work, we investigate the propert... | https://arxiv.org/abs/2601.12760 | Academic Papers | svg |
4912297c921e3c90d451e815163d8ec1f78181b68af774233d7c813620721f86 | 2026-01-21T00:00:00-05:00 | Validation of the COSINE-100U NaI(Tl) Encapsulation for Low-Temperature Operation in Liquid Scintillator | arXiv:2601.12819v1 Announce Type: new Abstract: The COSINE-100U (upgrade) will enhance the sensitivity of the COSINE-100 dark matter search by operating the detector array immersed in liquid scintillator (LS) at $-30^oC$. To validate the detector design for these conditions, we constructed a module using the COSINE-100... | https://arxiv.org/abs/2601.12819 | Academic Papers | svg |
31ccf19ea880e040f103e03b1b7d848f49e7e0e06d1e6d33fd9a97d9b3fb8899 | 2026-01-21T00:00:00-05:00 | Development of next-generation light-weight ternary Mg--Al--Li alloys for beampipe applications in particle accelerators | arXiv:2601.12836v1 Announce Type: new Abstract: The current study reports the design of advanced light-weight materials for high-energy accelerator beampipe applications. The objective is to optimize the combined requirements of high radiation length and stiffness properties of the designed materials. The present study... | https://arxiv.org/abs/2601.12836 | Academic Papers | svg |
8b71076cd12947c27de1707e8aca2bfcf3b4bbbcd789f0e341cb0b6e2ee44232 | 2026-01-21T00:00:00-05:00 | Accurate Simulation Pipeline for Passive Single-Photon Imaging | arXiv:2601.12850v1 Announce Type: new Abstract: Single-Photon Avalanche Diodes (SPADs) are new and promising imaging sensors. These sensors are sensitive enough to detect individual photons hitting each pixel, with extreme temporal resolution and without readout noise. Thus, SPADs stand out as an optimal choice for low... | https://arxiv.org/abs/2601.12850 | Academic Papers | svg |
b768dd6a8ab719d06f759fd48c69bfbb831997f1645c51d1ff19e8388142384e | 2026-01-21T00:00:00-05:00 | Creation of ultracold heteronuclear p-wave Feshbach molecules | arXiv:2601.12858v1 Announce Type: new Abstract: We report the creation of optically trapped ultracold heteronuclear p-wave Feshbach molecules in a mixture of 23Na and 87Rb atoms. With loss spectroscopy and binding energy measurements, we systematically characterize the interspecies p-wave Feshbach resonances near 284 G... | https://arxiv.org/abs/2601.12858 | Academic Papers | svg |
f4e572c376b88013503d15c18f78ba8e8cbe05d676e3f6a09d63ac332e1782b1 | 2026-01-21T00:00:00-05:00 | Measurement of Differential Static Polarizability and Frequency of an Inner-Shell Orbital Clock Transition in Lattice-Trapped 174Yb | arXiv:2601.12862v1 Announce Type: new Abstract: Additional clock transitions of ytterbium atoms based on inner-shell orbital transition could benefit the search for new physics beyond the Standard Model. Observation of these transitions with high resolution is a prerequisite for making precise frequency measurements. H... | https://arxiv.org/abs/2601.12862 | Academic Papers | svg |
58d0554de927c9bbe47fec318975c6bd5f0579efbf68d820e9341346cafef0cc | 2026-01-21T00:00:00-05:00 | The Physics of the Dancing \emph{Deity}: Coupled Oscillators in Himalayan Processions | arXiv:2601.12872v1 Announce Type: new Abstract: In parts of Himachal Pradesh (Kullu and Mandi) and the Western Himalaya, village deities (\emph{devt\=a}) are carried through the landscape on shoulder-borne palanquins or ``raths.'' Participants often describe these raths as agents: they \emph{choose} routes, signal asse... | https://arxiv.org/abs/2601.12872 | Academic Papers | svg |
1eddd524babb83124a75668db86df1699cda869bb1f2d21110d1834db03f537d | 2026-01-21T00:00:00-05:00 | Flapping strategies for flying formations | arXiv:2601.12920v1 Announce Type: new Abstract: Long arrays of identical, self-propelling flapping flyers are inherently unstable and thus unlikely to exist without active control mechanisms. One approach to enable long in-line formations is to enforce a constant separation between the group members. The objective then... | https://arxiv.org/abs/2601.12920 | Academic Papers | svg |
80b67507fae9c5db035c5b1e2aea64fb469e2e25a20005584846828ea6098436 | 2026-01-21T00:00:00-05:00 | Dislocation Entropy: Temperature and Density Dependence | arXiv:2601.12956v1 Announce Type: new Abstract: Laser hardening of metals occurs under the influence of a shock wave, which changes the distribution and density of one-dimensional defects - dislocations. There is a relationship between the density of dislocations, the grain size and the resistance of a single crystal t... | https://arxiv.org/abs/2601.12956 | Academic Papers | svg |
96373082516703753b9ed54e94f73a413097be8a075169fee78cfc3106d70728 | 2026-01-21T00:00:00-05:00 | Sel-assembled Rhodium Nanoantennas for Single-Protein UV SERS | arXiv:2601.13043v1 Announce Type: new Abstract: Surface-enhanced Raman scattering (SERS) provides critical insights into analyte structure, dynamic processes, and intermolecular interactions at the single-molecule level. By exploiting the hotspot formation in the vicinity of plasmonic structures, SERS constitutes an es... | https://arxiv.org/abs/2601.13043 | Academic Papers | svg |
cbf3ab3382250e03214f588f408156370648decc148462ec25d523e1c3234689 | 2026-01-21T00:00:00-05:00 | Oxygen atom density and kinetics in intermediate-pressure radiofrequency capacitively-coupled plasmas in pure O2 | arXiv:2601.13067v1 Announce Type: new Abstract: We have studied radiofrequency capacitively coupled plasmas in pure O2 using single mode laser cavity ringdown spectroscopy of oxygen atoms at 630 nm. The absolute atom densities and translational temperatures were determined over a range of pressures and RF power . At pr... | https://arxiv.org/abs/2601.13067 | Academic Papers | svg |
7e0d6aa6db5219e321532733f9b33adbeef0c7a0bce78493bf18efe6e1d2aa12 | 2026-01-21T00:00:00-05:00 | Innovations in High- and Ultra-precision Machining | arXiv:2601.13120v1 Announce Type: new Abstract: Modern precision manufacturing faces the challenge of integrating accuracy requirements into a framework of agile and sustainable production technologies. This development leads to numerous further challenges, affecting almost all areas of precision manufacturing industry... | https://arxiv.org/abs/2601.13120 | Academic Papers | svg |
af5690bebf8829d8976b491a8a8e2d05fafecda0bcd83e0502ba189af00dcb32 | 2026-01-21T00:00:00-05:00 | Aspects of Mechanical Engineering for Undulators | arXiv:2601.13123v1 Announce Type: new Abstract: This paper gives an overview about aspects of mechanical engineering of undulators. It is based mainly on two types that are used in the SwissFEL facility. The U15 Undulator is an example of an in-vacuum type and the UE38 is an APPLE-X type. It describes the frame, the ad... | https://arxiv.org/abs/2601.13123 | Academic Papers | svg |
549dcbee393a5f474907ba872d117e8a7a61e8c79e96d66496dbb7d57bfd7435 | 2026-01-21T00:00:00-05:00 | Electromagnetic ghosts in pair plasmas | arXiv:2601.13175v1 Announce Type: new Abstract: Collisions of two weakly nonlinear, $a_0 \ll 1$, counter-propagating EM pulses in pair plasma leave behind a long-surviving collection of localized waves, {\it an electromagnetic ghost}. Waves are trapped (localized) by the random large density fluctuations created by the... | https://arxiv.org/abs/2601.13175 | Academic Papers | svg |
bf58b89bc7002f64c7ad8a58f8ae893fcbefb8a18b1010c06fea5c86824b1c55 | 2026-01-21T00:00:00-05:00 | Depletion depth measurements of new large area silicon carbide detectors | arXiv:2601.13179v1 Announce Type: new Abstract: The ion beam induced charge technique with proton microprobe is used to characterise newly developed p-n junction large area silicon carbide detectors. They were recently produced as part of the ongoing program to develop a new particle identification wall for the focal p... | https://arxiv.org/abs/2601.13179 | Academic Papers | svg |
ca9e96c6ce935f53caf1dfa7a375508f859abeed6db275be701183cc6c24a674 | 2026-01-21T00:00:00-05:00 | Measured group birefringence and group velocity dispersion of elliptical-core ZBLAN fibres for mid-infrared supercontinuum generation | arXiv:2601.13180v1 Announce Type: new Abstract: Polarisation-maintaining ZBLAN optical fibres with small elliptical cores are attractive for nonlinear frequency conversion, for example in supercontinuum generation (SCG), and for dispersion management in ultrafast fibre laser systems operating in the mid-infrared (MIR) ... | https://arxiv.org/abs/2601.13180 | Academic Papers | svg |
619fd85fac3a5fba31d823f7532501a923314885cd38ebe9cd12a81733358b16 | 2026-01-21T00:00:00-05:00 | Modelling viable supply networks with cooperative adaptive financing | arXiv:2601.13210v1 Announce Type: new Abstract: We propose a financial liquidity policy sharing method for firm-to-firm supply networks, introducing a scalable autonomous control function for viable complex adaptive supply networks. Cooperation and competition in supply chains is reconciled through overlapping collabor... | https://arxiv.org/abs/2601.13210 | Academic Papers | svg |
0633e338fb845cf39b98e3cc1b82e642573333b34b6138175878faa04addaa1e | 2026-01-21T00:00:00-05:00 | Discover the GLM theory on four pages | arXiv:2601.13237v1 Announce Type: new Abstract: The General Lagrangian Mean (GLM) theory uses a version of the averaged equations of fluid dynamics, designed to examine interactions between small-amplitude waves and mean flows. These equations are formulated in coordinates following the fluid's average velocity and are... | https://arxiv.org/abs/2601.13237 | Academic Papers | svg |
cf49dc52b5c2fe6be21eb839c1774e4625f54792cf9b6f98b37489a63c2ba0ac | 2026-01-21T00:00:00-05:00 | Multilayer Q-BIC-like Optical Filters with High Throughput Direct-Write Multilayer Lithography | arXiv:2601.13241v1 Announce Type: new Abstract: Multilayer metasurfaces provide substantially greater spectral design freedom than single-layer devices, yet their implementation in the visible and near-infrared remains limited by the complexity, cost, and low throughput of conventional nanofabrication. Here, we establi... | https://arxiv.org/abs/2601.13241 | Academic Papers | svg |
cd18cde60f84109d06ab7a92728924d4abb0e30a7829586bf7b2ceb9f4f44ba7 | 2026-01-21T00:00:00-05:00 | Chaotic Dynamics and Bifurcation Analysis of the Hindmarsh-Rose Neuron Model with Blue-Sky Catastrophe under Magnetic Field Influence | arXiv:2601.13267v1 Announce Type: new Abstract: We investigate the impact of magnetic-field-induced feedback on the dynamics of a Hindmarsh-Rose neuron model exhibiting a blue-sky catastrophe. By introducing a magnetic flux variable that couples nonlinearly to the membrane potential, we demonstrate that electromagnetic... | https://arxiv.org/abs/2601.13267 | Academic Papers | svg |
9d95379a09ced22c75e5c0350939336da6b1ed645dccf1ac11e6f4018292dacb | 2026-01-21T00:00:00-05:00 | AMACA: Astronomy education with a Multi-sensory, Accessible, and Circular Approach | arXiv:2601.13326v1 Announce Type: new Abstract: The AMACA project (Astronomy education with a Multi-sensory, Accessible, and Circular Approach) develops multi-sensory activities for accessible education and engagement in astronomy. Despite promising innovations, existing resources are often poorly documented, designed ... | https://arxiv.org/abs/2601.13326 | Academic Papers | svg |
fdde71546fbd6cc33c7e214e57fac6ce491154bf1c9bc053a3280c3c07f00b08 | 2026-01-21T00:00:00-05:00 | Optimization of Packed-Bed Energy Storage Systems Based on a Second Law Analysis | arXiv:2601.13329v1 Announce Type: new Abstract: Packed-bed sensible heat storage (SHS) is important for balancing energy supply and demand over time. To improve the efficiency of a packed-bed SHS system through second law analysis (SLA), we developed macroscopic entropy and exergy transport equations for fluid flow and... | https://arxiv.org/abs/2601.13329 | Academic Papers | svg |
de7bf4cbe2b342e46ec6d2177720d1c83d14aa53a0a9b4b8d28e4a805c56e8dc | 2026-01-21T00:00:00-05:00 | An Eclipse-Ballooning Study of Shadow Bands During the April 2024 Total Eclipse | arXiv:2601.13335v1 Announce Type: new Abstract: In this study we searched for shadow bands associated with the total solar eclipse of April 8, 2024. Our aim was to improve our understanding of their origin. Shadow bands are debated to arise either from atmospheric turbulence within Earth's planetary boundary layer (PBL... | https://arxiv.org/abs/2601.13335 | Academic Papers | svg |
9243f50ffe99523ed7250e4d68cc141c5472c3d8e6b76581794654eb6a0a80f3 | 2026-01-21T00:00:00-05:00 | Holographic Mapping of Orbital Angular Momentum Using a Terahertz Diffractive Optical Neural Network | arXiv:2601.13336v1 Announce Type: new Abstract: Using orbital angular momentum (OAM) in the terahertz (THz) range provides a new degree of freedom for communication and imaging systems. This study presents a compact diffractive optical neural network designed to recognize discrete and superposed OAM states at THz frequ... | https://arxiv.org/abs/2601.13336 | Academic Papers | svg |
f5d78d0aa610a2f81efe7f530e385e6b7b6f06d0fd9c08cb35d279b78d9c6b52 | 2026-01-21T00:00:00-05:00 | Learning time-dependent and integro-differential collision operators from plasma phase space data using differentiable simulators | arXiv:2601.13377v1 Announce Type: new Abstract: Collisional and stochastic wave-particle dynamics in plasmas far from equilibrium are complex, temporally evolving, stochastic processes which are challenging to model. In this work, we extend previous methods coupling differentiable kinetic simulators and plasma phase sp... | https://arxiv.org/abs/2601.13377 | Academic Papers | svg |
a1b46cef5b9dd6ab00e29df5e95c5292a628b37eccffeb5a79eb7ff1c2b69b42 | 2026-01-21T00:00:00-05:00 | Review of Measures Used for Evaluating Color Difference Models | arXiv:2601.13402v1 Announce Type: new Abstract: We made a detailed review of the difference measures which have been used to judge the differences between experimentally determined color differences and theoretically defined ones, so-called line elements, for the human visual system. To eliminate the statistical errors... | https://arxiv.org/abs/2601.13402 | Academic Papers | svg |
217688c09349424965ade8d92b0af9dac702fc10198e5d04fb5ed257d6b36d0c | 2026-01-21T00:00:00-05:00 | High Field Diamond Magnetometry Towards Tokamak Diagnostics | arXiv:2601.13413v1 Announce Type: new Abstract: Nitrogen vacancy centres (NVC) in diamond have been widely used for near-dc magnetometry. The intrinsic properties of diamonds make them potential candidates for tokamak fusion power diagnostics, where radiation-hard magnetometers will be essential for efficient control. ... | https://arxiv.org/abs/2601.13413 | Academic Papers | svg |
26421950493b09bb1f2f40ff6bc98ca452e7eb8e82439382c1e8fd57318fa6bf | 2026-01-21T00:00:00-05:00 | A unified multiscale 3D printer combining single-photon Tomographic Volumetric Additive Manufacturing and Two-Photon Polymerization | arXiv:2601.13457v1 Announce Type: new Abstract: Photopolymerization-based additive manufacturing enables cost-effective, high-speed fabrication of complex 3D structures but is constrained by a trade-off between resolution and printing speed. Single-photon polymerization ensures rapid polymerization of centimeter-scale ... | https://arxiv.org/abs/2601.13457 | Academic Papers | svg |
238ae7da71db4b94ae4dc8e7788d7a5a99aeb3ecc18ead62fd87e9cb24f2a050 | 2026-01-21T00:00:00-05:00 | Inverse Reconstruction of Moving Contact Loads on an Elastic Half-Space Using Prescribed Surface Displacement | arXiv:2601.13478v1 Announce Type: new Abstract: This study investigates the elastic response of a two-dimensional semi-infinite medium subjected to a moving surface load with a prescribed displacement profile. As a fundamental step, we derive analytical Green's functions for the displacement and stress fields generated... | https://arxiv.org/abs/2601.13478 | Academic Papers | svg |
f0267b7ebe49d2b9abed00a78221bc3c539f921c4061bd3fe891eee24b53fc35 | 2026-01-21T00:00:00-05:00 | Real-time visualization of plasmonic nanoparticle growth dynamics by high-speed atomic force microscopy | arXiv:2601.13512v1 Announce Type: new Abstract: Plasmonic nanoparticles generate strongly localized and enhanced light field through localized surface plasmon resonance, thereby playing a central role in plasmonics and nanophotonics. Because the optical properties of plasmonic nanoparticles are highly sensitive to thei... | https://arxiv.org/abs/2601.13512 | Academic Papers | svg |
e75ffa0f50a78a8d5cb5ec5817a2c3d0617ca9d7ec1846f3bcc076e6532395cc | 2026-01-21T00:00:00-05:00 | Demonstration of a novel phase space painting method in a coupled lattice to mitigate space charge in high-intensity hadron beams | arXiv:2601.13517v1 Announce Type: new Abstract: Multi-turn charge-exchange injection is the primary method of creating high-intensity hadron beams in circular accelerators, and phase space painting during injection enables tailoring of the accumulated phase space distribution. A technique we call eigenpainting allows i... | https://arxiv.org/abs/2601.13517 | Academic Papers | svg |
3f198916cd1c353cf4fb106581cd194a41923b2691ff73d4fcdb697cb711224d | 2026-01-21T00:00:00-05:00 | Refined Gradient-Based Temperature Optimization for the Replica-Exchange Monte-Carlo Method | arXiv:2601.13542v1 Announce Type: new Abstract: The replica-exchange Monte-Carlo (RXMC) method is a powerful Markov-chain Monte-Carlo algorithm for sampling from multi-modal distributions, which are challenging for conventional methods. The sampling efficiency of the RXMC method depends highly on the selection of the t... | https://arxiv.org/abs/2601.13542 | Academic Papers | svg |
979ccb1d2dacd29ab0be6c737ac54d8745b7acc60656dd33659b753ace3e66c9 | 2026-01-21T00:00:00-05:00 | The Collapse of Multilayer Predation and the Emergence of a Monolithic Leviathan | arXiv:2601.13544v1 Announce Type: new Abstract: This paper constructs a multilayer recursive game model to demonstrate that in a rule vacuum environment, hierarchical predatory structures inevitably collapse into a monolithic political strongman system due to the conflict between exponentially growing rent dissipation ... | https://arxiv.org/abs/2601.13544 | Academic Papers | svg |
0eca4d5b09a9a1cafc764b5819f926114a24a58377dc8fe9b92f9b26528ab41e | 2026-01-21T00:00:00-05:00 | Toward Ultra-fast Treatments: Large Energy Acceptance Beam Delivery Systems and Opportunities for Proton Beam Therapy | arXiv:2601.13577v1 Announce Type: new Abstract: Treatment delivery is largely determined by capabilities of the beam delivery system (BDS), where faster delivery can have many potential benefits including improved dosimetric quality, utility, cost effectiveness, patient throughput and comfort. Despite significant devel... | https://arxiv.org/abs/2601.13577 | Academic Papers | svg |
8081178c2379358562e4fea4ff3f28f142463294f9ac5343813e78a525db21bd | 2026-01-21T00:00:00-05:00 | Revealing mesoscale bubble and particle dynamics in ultrasound-driven multiphase fluids by ultrafast synchrotron X-ray radiography and hybrid modelling | arXiv:2601.13582v1 Announce Type: new Abstract: Multiphase fluid flows comprising of mesoscale solid particles, liquid droplets, or gas bubbles are common in both natural and man-made systems, but quantifying the energy transfer is challenging due to complex bubble-particle interactions. In this study, we used ultrafas... | https://arxiv.org/abs/2601.13582 | Academic Papers | svg |
c1dfdb9233b283ceb32ac0dfeee6dca6da6baaee4584a04291e888c2f402ee79 | 2026-01-21T00:00:00-05:00 | AAFIYA: Antenna Analysis in Frequency-domain for Impedance and Yield Assessment | arXiv:2601.13583v1 Announce Type: new Abstract: This paper presents AAFIYA (Antenna Analysis in Frequency-domain for Impedance and Yield Assessment), a modular Python toolkit for automated characterization of radio-frequency antennas using measurement and simulation data. The toolkit provides a unified workflow for pro... | https://arxiv.org/abs/2601.13583 | Academic Papers | svg |
1c715c9edf280a40e60a82803fa4ad3694c40b23b30772a5bd3498e3534d0dd1 | 2026-01-21T00:00:00-05:00 | 100-Billion-Atom Molecular Dynamics Simulation of Acoustic Cavitation in a Simple Liquid | arXiv:2601.13594v1 Announce Type: new Abstract: A large-scale molecular dynamics (MD) simulation of acoustic cavitation in a simple liquid was performed using the supercomputer Fugaku. The system, consisting of approximately 100 billion atoms, was subjected to ultrasonic irradiation. Direct observation of multi-bubble ... | https://arxiv.org/abs/2601.13594 | Academic Papers | svg |
ded9a314d984376e7b74c7ecc046dc40f0064f2040e96620b3d2cd4d74fdb470 | 2026-01-21T00:00:00-05:00 | Efficient local classification of parity-based material topology | arXiv:2601.13598v1 Announce Type: new Abstract: Although the classification of crystalline materials can be generally handled by momentum-space-based approaches, topological classification of aperiodic materials remains an outstanding challenge, as the absence of translational symmetry renders such conventional approac... | https://arxiv.org/abs/2601.13598 | Academic Papers | svg |
330a748aa463eb232a6a9759c9bf1412ee56c0f4f9ab02897be37f3aa8b06ae9 | 2026-01-21T00:00:00-05:00 | Programmable branched flow of light | arXiv:2601.13623v1 Announce Type: new Abstract: We demonstrate deterministic control of branched flow of light using anisotropic nematic liquid crystals. By sculpting the director field via photoalignment, we create spatially programmable optical potentials that govern light scattering and propagation. This platform en... | https://arxiv.org/abs/2601.13623 | Academic Papers | svg |
7120b6836f854483bd49e5232f03076de01ee2298d75b01cd03644ae14fc9a72 | 2026-01-21T00:00:00-05:00 | Steady-State Exceptional Point Degeneracy and Sensitivity of Nonlinear Saturable Coupled Oscillators | arXiv:2601.13638v1 Announce Type: new Abstract: Near exceptional degenerate points in parameter space, coupled oscillator systems display enhanced sensitivity of their saturated steady-state (SS) oscillation frequencies to small changes in system parameters. Linear $\mathcal{PT}$-symmetric systems made of two coupled r... | https://arxiv.org/abs/2601.13638 | Academic Papers | svg |
a4d36604dd484c89a23082a94b5f098c5151c773ddcd4267651a62c4625411cc | 2026-01-21T00:00:00-05:00 | Manifold Learning with Implicit Physics Embedding for Reduced-Order Flow-Field Modeling | arXiv:2601.13673v1 Announce Type: new Abstract: Nonlinear manifold learning (ML) based reduced-order models (ROMs) can substantially improve the quality of nonlinear flow-field modeling. However, noise and the lack of physical information often distort the dimensionality-reduction process, reducing the robustness and a... | https://arxiv.org/abs/2601.13673 | Academic Papers | svg |
615dfcfbf095ab2990f26d2aafbf4285745aa0fad2cafa9742d09d5251644d07 | 2026-01-21T00:00:00-05:00 | A stable hothouse triggered by a tipping mechanism | arXiv:2601.13678v1 Announce Type: new Abstract: The climate system's nonlinear dynamics is influenced by various external forcings and internal feedbacks that can give rise to regional and even global tipping points that may lead to significant and potentially irreversible changes. Paleoclimatic records reveal that Ear... | https://arxiv.org/abs/2601.13678 | Academic Papers | svg |
e79737b349af291abb3dc8ce393f2f108f1ff722bd354e1b48c33e3c0af48ae3 | 2026-01-21T00:00:00-05:00 | Electrical detection of high-order optical orbital angular momentum | arXiv:2601.13691v1 Announce Type: new Abstract: The orbital angular momentum (OAM) of light provides an infinite orthogonal basis for information capacity in optical communications and high-dimensional quantum processing. However, harnessing this potential in integrated systems is hindered by the lack of compact device... | https://arxiv.org/abs/2601.13691 | Academic Papers | svg |
628a98417d3f6f678674c57105b5f1c15e655af65eddc3f448deb8d7d166ec91 | 2026-01-21T00:00:00-05:00 | Multi-mode Coherent Detection Ghost Imaging Lidar and Vibration-Mode Imaging | arXiv:2601.13703v1 Announce Type: new Abstract: Coherent detection ghost imaging lidar (CD-GI lidar) integrates ghost imaging with coherent detection, thereby achieving enhanced anti-interference and phase-resolved imaging capability. Here, we propose a bucket-detector-based multi-mode coherent detection scheme for CD-... | https://arxiv.org/abs/2601.13703 | Academic Papers | svg |
a39309cb9d7f078b64130bbd1447ba2c83f1bd94920e27499e3f1fbcd3f68500 | 2026-01-21T00:00:00-05:00 | Flash Freeze--Thaw Phenomenon in Sprayed Evaporating Micrometer Droplets | arXiv:2601.13716v1 Announce Type: new Abstract: Two-fluid spray nozzles are widely used in combustion, chemical processing, pharmaceutical coating, environmental control, and spray drying to atomize liquids with pressurized gas. However, the adiabatic cooling and resulting flash freeze--thaw exposure of atomized drople... | https://arxiv.org/abs/2601.13716 | Academic Papers | svg |
2e0509bd825ad7d1a879c6d019b4c4c68c7aeebb241270b620e8119922770bb6 | 2026-01-21T00:00:00-05:00 | The Hamilton-Jacobi Equation and its Application to Nonlinear Beam Dynamics: Comparison of Approaches | arXiv:2601.13739v1 Announce Type: new Abstract: The rarely used Hamilton-Jacobi equation has been utilized as an elegant way to find the trajectories of mechanical systems and to derive symplectic maps. Further, the exact solution in kick approximation of Hamilton's equations of motion in interaction representation is ... | https://arxiv.org/abs/2601.13739 | Academic Papers | svg |
ac7c624992f73ae7e371a5704cb74815ab06f7dcd705a0af547f4694054df4d2 | 2026-01-21T00:00:00-05:00 | Projected sensitivity to light WIMP-like particles of the BULLKID-DM experiment | arXiv:2601.13766v1 Announce Type: new Abstract: BULLKID-DM is an experiment designed for the direct searches of particle dark matter candidates with mass around 1 GeV, or below, and cross-section with nucleons smaller than $10^{-40}$ cm$^2$. The detector consists of a stack of diced silicon wafers, acting as arrays of ... | https://arxiv.org/abs/2601.13766 | Academic Papers | svg |
eebf8c82ab9d6646274b988d703fafd038fd02f83098d9edab088897552c85ce | 2026-01-21T00:00:00-05:00 | It's Not The Plane -- It's The Pilot: A Framework for Cognitive-Activated AI-Augmentation to Avoid the Boiling Frog Problem | arXiv:2601.13812v1 Announce Type: new Abstract: Generative artificial intelligence (AI) systems can now reliably solve many standard tasks used in introductory physics courses, producing correct equations, graphs, and explanations. While this capability is often framed as an opportunity for efficiency or personalizatio... | https://arxiv.org/abs/2601.13812 | Academic Papers | svg |
df181665a7602a66cb3780d543618190104358a64dd00bbafc8c916d87106cac | 2026-01-21T00:00:00-05:00 | Two-dimensional FrBD friction models for rolling contact: extension to linear viscoelasticity | arXiv:2601.13818v1 Announce Type: new Abstract: This paper extends the distributed rolling contact FrBD framework to linear viscoelasticity by considering classic derivative Generalised Maxwell and Kelvin-Voigt rheological representations of the bristle element. With this modelling approach, the dynamics of the bristle... | https://arxiv.org/abs/2601.13818 | Academic Papers | svg |
34546fba3bc2faaeceeb0f0c82218fec9b910eabdf5a9daaf68640491cedc121 | 2026-01-21T00:00:00-05:00 | Carrier-Envelope-Offset Frequency Stabilization of a High Peak and Average Power Thin-Disk Oscillator | arXiv:2601.13821v1 Announce Type: new Abstract: In this work, we demonstrate carrier-envelope-offset (CEO) frequency stabilization of a Kerr-lens mode-locked thin-disk oscillator delivering 180 W average power, 80 MW output peak power, and >500 MW intra-cavity peak power, the highest peak power achieved in any stabiliz... | https://arxiv.org/abs/2601.13821 | Academic Papers | svg |
4f1f64e9b657188bf8b2091573b45c49d171579612fe6eb2daf1e9237037513f | 2026-01-21T00:00:00-05:00 | Modulating Retroreflectors for CubeSat Optical Inter Satellite Links: Modeling, Optimization, and Benchmarking | arXiv:2601.13829v1 Announce Type: new Abstract: Modulating retroreflectors (MRRs) offer a promising pathway to low-complexity and energy efficient asymmetric optical inter-satellite link (OISL) for small spacecrafts, such as CubeSats. In this paper, we develop a unified statistical channel model for an on off keying mo... | https://arxiv.org/abs/2601.13829 | Academic Papers | svg |
6b705dd36f3f52555b0ff99a93dc9ad87176bf7a167552991886edf581f8aec4 | 2026-01-21T00:00:00-05:00 | Interpretable, Physics-Informed Learning Reveals Sulfur Adsorption and Poisoning Mechanisms in 13-Atom Icosahedra Nanoclusters | arXiv:2601.13845v1 Announce Type: new Abstract: Transition-metal nanoclusters exhibit structural and electronic properties that depend on their size, often making them superior to bulk materials for heterogeneous catalysis. However, their performance can be limited by sulfur poisoning. Here, we use dispersion-corrected... | https://arxiv.org/abs/2601.13845 | Academic Papers | svg |
7d7e8d5172d076f825f05d12eb89ac6cf0c8b162c86980a48725daa0ad915d39 | 2026-01-21T00:00:00-05:00 | The mechanistic origin of branching-driven nucleation in abrupt phase transitions | arXiv:2601.13854v1 Announce Type: new Abstract: Phase transitions are the macroscopic manifestation of microscopic processes that drive a system towards a new state. The detailed evolution of these processes, particularly in abrupt phase transitions, are currently not fully understood. Here, we introduce a theoretical ... | https://arxiv.org/abs/2601.13854 | Academic Papers | svg |
e6ad3d6d5175c8179979b108015f74f3e3bc1d86f2e9da00b7b6ec90c1cec33d | 2026-01-21T00:00:00-05:00 | Block-Fitness Modeling of the Global Air Mobility Network | arXiv:2601.13867v1 Announce Type: new Abstract: Accurate representations of the World Air Transportation Network (WAN) are fundamental inputs to models of global mobility, epidemic risk, and infrastructure planning. However, high-resolution, real-time data on the WAN are largely commercial and proprietary, therefore of... | https://arxiv.org/abs/2601.13867 | Academic Papers | svg |
93eda99039b81f1d80ba570941df9ab216a088c58259b688d8f32ea68f3d5a4d | 2026-01-21T00:00:00-05:00 | An efficient treatment of heat-flux boundary conditions in GSIS for rarefied gas flows | arXiv:2601.13870v1 Announce Type: new Abstract: Heat-flux boundary conditions are challenging to implement efficiently in rarefied gas flow simulations because the wall-reflected gas temperature and density must be determined dynamically during the computation. This paper aims to tackle this problem within the general ... | https://arxiv.org/abs/2601.13870 | Academic Papers | svg |
d855b98c628a601f0ac7140356d6bc63759179cc6a4fc0547ea839004ba823dc | 2026-01-21T00:00:00-05:00 | Ethernet-over-OWC Using VCSELs: Transparent Gigabit Links with Low Latency and Robust Alignment Tolerance | arXiv:2601.13878v1 Announce Type: new Abstract: We demonstrate a fully bidirectional 1 Gbs Ethernet over OWC link over a 1m free space path using a VCSEL-PIN pair and only commercially available components. The unamplified, transparent system achieves error-free operation, with a latency of less than 25 ns, and a centi... | https://arxiv.org/abs/2601.13878 | Academic Papers | svg |
ae38161d33cced1bf14a55c9c65c57cccb82a5bf4c4227b8efbc20e9f0b9f389 | 2026-01-21T00:00:00-05:00 | Quasi-linear approach of bi-Kappa distributed electrons with dynamic $\kappa$ parameter. EMEC instability | arXiv:2601.13888v1 Announce Type: new Abstract: In recent years, significant progress has been made in the velocity-moment-based quasi-linear (QL) theory of waves and instabilities in plasmas with nonequilibrium velocity distributions (VDs) of the Kappa (or $\kappa$) type. However, the temporal variation of the paramet... | https://arxiv.org/abs/2601.13888 | Academic Papers | svg |
886afe084785292b372e69a7051b97977a2ad6f4ee816e386b0453b715af7e59 | 2026-01-21T00:00:00-05:00 | Intelligent Distributed Optical Fiber Sensing in Transportation Infrastructures: Research Progress, Applications, and Challenges | arXiv:2601.13891v1 Announce Type: new Abstract: Distributed optical fiber sensing (DOFS), along with its capabilities of long-range coverage, multi-parameter monitoring, and completely passive detection, emerges as one of the most promising non-destructive detection techniques for structural health monitoring (SHM) and... | https://arxiv.org/abs/2601.13891 | Academic Papers | svg |
dacc815801df855d07bf5209925ccefa519addc9a70ed7f7ab9bf7b606e99066 | 2026-01-21T00:00:00-05:00 | Reduction of SAXS Signal due to Doppler Broadening Induced Loss of Coherence | arXiv:2601.13905v1 Announce Type: new Abstract: We present an analytical and numerical study of how Doppler-induced spectral broadening in laser-heated plasmas degrades the coherence of small-angle X-ray scattering (SAXS) signals, and show that the resulting loss of temporal coherence reduces the SAXS intensity. Applyi... | https://arxiv.org/abs/2601.13905 | Academic Papers | svg |
79d7524a0d59eb69eaf5acb29037c879951309a34a60938f6dbae83613c429fe | 2026-01-21T00:00:00-05:00 | Supercontraction-Induced Twist in Spider Silk Is a Dual Poynting Effect | arXiv:2601.13924v1 Announce Type: new Abstract: Spider dragline silk supercontracts as humidity increases, displaying large axial shortening together with a reproducible macroscopic twist. The physical origin of this torsion remains debated and is often attributed to helically arranged load-bearing elements, despite th... | https://arxiv.org/abs/2601.13924 | Academic Papers | svg |
2e98df047b1db380fe58ae5a038b3797a6a61d542178f3d61f49bc9643475cf9 | 2026-01-21T00:00:00-05:00 | Generating consensus and dissent on massive discussion platforms with an $O(N)$ semantic-vector model | arXiv:2601.13932v1 Announce Type: new Abstract: Reaching consensus on massive discussion networks is critical for reducing noise and achieving optimal collective outcomes. However, the natural tendency of humans to preserve their initial ideas constrains the emergence of global solutions. To address this, Collective In... | https://arxiv.org/abs/2601.13932 | Academic Papers | svg |
4b32ba3320ca36f5d5dbbe10b0be8cd52e5ff3c6749a3acccb1805f19b2e77db | 2026-01-21T00:00:00-05:00 | Understanding Optical Anisotropy in Multilayer {\gamma}-InSe and {\epsilon}-GaSe | arXiv:2601.13961v1 Announce Type: new Abstract: Low-dimensional media have exhibited optical anisotropy that is unachievable in traditional 3D media due to the asymmetry of their strong, in-plane covalent bonds and weak out-of-plane van der Waals interactions. As a result, 2D media are promising building blocks for ult... | https://arxiv.org/abs/2601.13961 | Academic Papers | svg |
5affe868a5fc98377b0c7fbcfe1d9ec1dfca14a640caf8e8ccc768627dd3c498 | 2026-01-21T00:00:00-05:00 | Rigid Body Dynamics in Ambient Fluids | arXiv:2601.13971v1 Announce Type: new Abstract: We present a novel framework for rigid body dynamics in ambient media, such as air or water, enabling accurate motion prediction of objects without requiring computational fluid dynamics simulations. Our method computes the added mass of the fluid and replaces heuristic m... | https://arxiv.org/abs/2601.13971 | Academic Papers | svg |
628924611786e7918b1ff0b8cd4dfe2f2d1fc302f1005a64a0bad7b3edc93b90 | 2026-01-21T00:00:00-05:00 | The Geometry of Flux Surfaces with Quasi-Poloidal Symmetry | arXiv:2601.13980v1 Announce Type: new Abstract: Quasi-poloidal (QP) magnetic fields have desirable properties for confining plasma: no radial drift of guiding centres (with positive implications for neoclassical transport), zero Pfirsch-Schl\"uter current, a lower level of damping for poloidal flows, leading to reduced... | https://arxiv.org/abs/2601.13980 | Academic Papers | svg |
10dbac37ceb8bfa7ca499245f8bd63961e956aa8406d3cb79e51cce410afa8eb | 2026-01-21T00:00:00-05:00 | Experimental study on gravity currents flowing on heated walls | arXiv:2601.13984v1 Announce Type: new Abstract: We present an experimental study on steady gravity currents advancing along a heated wall. The current is generated by a mixture of air and carbon dioxide continuously supplied at the channel inlet. To have a complete point-wise characterization of the flow, simultaneous ... | https://arxiv.org/abs/2601.13984 | Academic Papers | svg |
74e2cbdffecea87dc4cb49ec7fa92645a1226f8953407d3a6052a4f56346c2d1 | 2026-01-21T00:00:00-05:00 | XFEL Imaging Techniques for High Energy Density and Inertial Fusion Energy Research at HED-HiBEF | arXiv:2601.14028v1 Announce Type: new Abstract: The imaging platform developed at the High Energy Density - Helmholtz International Beamline for Extreme Fields (HED-HiBEF) instrument at the European XFEL and its applications to high energy density and fusion related research are presented. The platform combines the XFE... | https://arxiv.org/abs/2601.14028 | Academic Papers | svg |
94e5c70de5a7954f9005f77c4bb875f99e072fdc75019af9d99170c4a04c6628 | 2026-01-21T00:00:00-05:00 | A curvature-weighted spectral precursor to dissipation in decaying three-dimensional turbulence: robustness across initial conditions and viscosity effects | arXiv:2601.14043v1 Announce Type: new Abstract: We investigate the robustness of a curvature-weighted spectral precursor to dissipation in freely decaying three-dimensional incompressible turbulence. Building on our recent work in Physical Review Fluids on the Taylor--Green vortex, we analyze direct numerical simulatio... | https://arxiv.org/abs/2601.14043 | Academic Papers | svg |
b39d4d3a229fda9f45610eaf94cc5ef9202f72888eab6156e36323ca38f35a2d | 2026-01-21T00:00:00-05:00 | DDCCNet: Physics-enhanced Multitask Neural Networks for Data-driven Coupled-cluster | arXiv:2601.14073v1 Announce Type: new Abstract: We present the data-driven coupled-cluster deep network (DDCCNet), a family of multitask, physics-enhanced deep learning architectures designed to predict coupled-cluster singles and doubles (CCSD) amplitudes and correlation energies from lower-level electronic structure ... | https://arxiv.org/abs/2601.14073 | Academic Papers | svg |
82d3b34315ca1f62ec26b69bfbbf9a42e0671cb54669fe49ab426b5197ae6de3 | 2026-01-21T00:00:00-05:00 | Anomalous Tip-Sample Distance Behavior on the Tip-Enhanced Raman Spectroscopy of Graphene in Ambient Conditions | arXiv:2601.14178v1 Announce Type: new Abstract: Tip-Enhanced Raman Spectroscopy (TERS) combines Raman spectroscopy with scanning probe microscopy to overcome the spatial resolution limitation imposed by light diffraction, offering a primary optical technique for the comprehensive study of two-dimensional (2D) materials... | https://arxiv.org/abs/2601.14178 | Academic Papers | svg |
d2f57c489b0cd704a1736e7a3aab7c8c8e3cabbaf4062ea7885a470571a73930 | 2026-01-21T00:00:00-05:00 | Caustics of finitely dense inertial particles | arXiv:2601.14179v1 Announce Type: new Abstract: Estimating collision rates is of immense importance in particle-laden flows. An economical way of doing this is to directly identify incidences of caustics, or extreme clustering, by tracking particle velocity gradients in the neighborhoods of individual particles. The ob... | https://arxiv.org/abs/2601.14179 | Academic Papers | svg |
db7170baa19c3a2503517a500c85411828a74822edd80c365c39f2fce7004cdd | 2026-01-21T00:00:00-05:00 | Gradient-based optimization of exact stochastic kinetic models | arXiv:2601.14183v1 Announce Type: new Abstract: Stochastic kinetic models describe systems across biology, chemistry, and physics where discrete events and small populations render deterministic approximations inadequate. Parameter inference and inverse design in these systems require optimizing over trajectories gener... | https://arxiv.org/abs/2601.14183 | Academic Papers | svg |
eeba6f7bfa1d6bf3493e14de2aa95da49273247c1eeab3646ce9bf23777a8389 | 2026-01-21T00:00:00-05:00 | Cooperative Chemical Reactions in Optical Cavities: A Complex Interplay of Mode Hybridization, Timescale Balance, and Pathway Interference | arXiv:2601.14187v1 Announce Type: new Abstract: Harnessing strong light-matter interactions to control chemical reactions in confined electromagnetic fields offers a promising route toward deepening our understanding of chemical dynamics at the collective quantum-mechanical level, with potential implications for future... | https://arxiv.org/abs/2601.14187 | Academic Papers | svg |
55862bea9aafc1998a42a7b1b81788874b6e11256362e53ebff447c78be36a97 | 2026-01-21T00:00:00-05:00 | Automated Analysis of DFT Output Files for Molecular Descriptor Extraction and Reactivity Modeling | arXiv:2601.14203v1 Announce Type: new Abstract: Understanding the relationship between molecular structure and chemical reactivity or properties is fundamental to rational molecular design. Linear free energy relationships (LFERs), particularly Hammett analysis, have long served as powerful tools in organic chemistry. ... | https://arxiv.org/abs/2601.14203 | Academic Papers | svg |
7e7728b7d8659fd88ca45809bdb79853181318be40435b5a87b236cc1df89d40 | 2026-01-21T00:00:00-05:00 | Three-Dimensional Volumetric Reconstruction of Native Chilean Pollen via Lens-Free Digital In-line Holographic Microscopy | arXiv:2601.14205v1 Announce Type: new Abstract: This study presents a robust methodology for the 3D volumetric reconstruction of native Chileanpollen grains, specifically Gevuina avellana (hazel),Conium maculatum (hemloc) and Anthemis cotula (chamomile). Using a lens-free Digital In-line Holographic Microscopy (DLHM) s... | https://arxiv.org/abs/2601.14205 | Academic Papers | svg |
b0c25f224b11e13c55a770fc412b125018cab9ace38695a0e39e131d9b5773fc | 2026-01-21T00:00:00-05:00 | Tree tensor network states represent low-energy states faithfully | arXiv:2512.20215v1 Announce Type: cross Abstract: Extending corresponding results for matrix product states [Verstraete and Cirac, PRB 73, 094423 (2006); Schuch et al. PRL 100, 030504 (2008)], it is shown how the approximation error of tree tensor network states (TTNS) can be bounded using Schmidt spectra or R\'{e}nyi ... | https://arxiv.org/abs/2512.20215 | Academic Papers | svg |
47cdcf4ff230f46a0ddae983561b67b0d34b02b701241d98ce86c03cd9cc6ef0 | 2026-01-21T00:00:00-05:00 | 100 Glorious Years of the Ising Model | arXiv:2601.11671v1 Announce Type: cross Abstract: This is an editorial article based on the reseaches on the Ising model over the last 100 years. | https://arxiv.org/abs/2601.11671 | Academic Papers | svg |
1d08f9087a32c0978791ac70245130797abfb14efa641f705a8c8e5130e5e63a | 2026-01-21T00:00:00-05:00 | Universal wrinkling dynamics of a sheet on viscous liquid | arXiv:2601.11682v1 Announce Type: cross Abstract: We investigate the wrinkling dynamics of a thin elastic sheet that is indented or compressed while floating on a viscous liquid. We show that the deformation speed controls the dynamics, leading to a wrinkle wavelength significantly smaller than that selected under quas... | https://arxiv.org/abs/2601.11682 | Academic Papers | svg |
336096dc1bf9daaf3622c7e5d14e2e39b42f3d631a2018a3ac75e31fb40a7da2 | 2026-01-21T00:00:00-05:00 | Global Recovery from Local Data: Interior Nudging for 2D Navier-Stokes equations in a Physical Domain | arXiv:2601.11831v1 Announce Type: cross Abstract: In many real-world applications of data assimilation (DA), the strategic placement of observers is crucial for effective and efficient forecasting. Motivated by practical constraints in sensor deployment, we show that global recovery of the flow field can be achieved us... | https://arxiv.org/abs/2601.11831 | Academic Papers | svg |
238592be8c42209a666ad4eb038a9b3c3b13f46c289bd8692c2321441aa1f521 | 2026-01-21T00:00:00-05:00 | Transition Metal Dichalcogenide MoS${}_2$: oxygen and fluorine functionalization for selective plasma processing | arXiv:2601.11891v1 Announce Type: cross Abstract: Low-temperature plasma processing is a promising technique for tailoring the properties of transition metal dichalcogenides (TMDs) because it allows for precise control of radical and ion energies and fluxes. For chalcogen substitution, a key challenge is to identify th... | https://arxiv.org/abs/2601.11891 | Academic Papers | svg |
a22afb421249b95b60a5cdef145eaa9c2eb24e15200cc4b4c20e57ceb5bd92eb | 2026-01-21T00:00:00-05:00 | The CP-PAW code package for first-principles calculations from a user's perspective | arXiv:2601.12004v1 Announce Type: cross Abstract: CP-PAW is a combined electronic structure and ab-initio molecular dynamics code to perform mixed quantum and classical simulations of atomistic condensed phase systems, such as solids, liquids, and molecular systems. As the name suggests, the CP-PAW code unifies the all... | https://arxiv.org/abs/2601.12004 | Academic Papers | svg |
83a6c8fb64d121cdd36fd54240694b8391dd30ac6fc9736888ab9cdd3ab39260 | 2026-01-21T00:00:00-05:00 | Stability of equilibrium points in modified elliptic restricted three-body problem with various perturbation sources | arXiv:2601.12026v1 Announce Type: cross Abstract: This study examines the dynamics of the third body in an elliptic restricted three-body problem (ERTBP) framework, taking into account perturbations from radiation pressure, oblateness, and elongation of the primary bodies, as well as disk-like structures. The objective... | https://arxiv.org/abs/2601.12026 | Academic Papers | svg |
349a85ffcfa3d729a7b4db3547d0d29ea5e9ebb096a352eb3136a138b4fe3a67 | 2026-01-21T00:00:00-05:00 | sangkuriang: A pseudo-spectral Python library for Korteweg-de Vries soliton simulation | arXiv:2601.12029v1 Announce Type: cross Abstract: The Korteweg-de Vries (KdV) equation serves as a foundational model in nonlinear wave physics, describing the balance between dispersive spreading and nonlinear steepening that gives rise to solitons. This article introduces sangkuriang, an open-source Python library fo... | https://arxiv.org/abs/2601.12029 | Academic Papers | svg |
32496cfbcda8feaaa31a28842918b692d10c72709bd1328d423ed91aba672223 | 2026-01-21T00:00:00-05:00 | Stochastic dynamics from maximum entropy in action space | arXiv:2601.12135v1 Announce Type: cross Abstract: We develop an information-theoretic formulation of stochastic dynamics in which the fundamental stochastic variable is the total action connecting spacetime points, rather than individual paths. By maximizing Shannon entropy over a joint distribution of actions and endp... | https://arxiv.org/abs/2601.12135 | Academic Papers | svg |
3fb0f6905349978d9a9c2d7429d6e5086169ccbf27ce0ec30ded204b449b09f2 | 2026-01-21T00:00:00-05:00 | Physical probability in the Everett interpretation and Bell inequalities | arXiv:2601.12159v1 Announce Type: cross Abstract: I define a notion of locality LOC, closely modelled on the Bell principle of Local Causality, construed as the condition that single case probabilities cannot be modified by actions at spacelike separation. The new principle, like that of Bell, forces Bell inequalities,... | https://arxiv.org/abs/2601.12159 | Academic Papers | svg |
26a3ace497a0429c133134cc691010e8c39de96b1089f94e98eb4544c18d2073 | 2026-01-21T00:00:00-05:00 | State Engineering via Nonlinear Interferometry with Linear Spectral Phases | arXiv:2601.12173v1 Announce Type: cross Abstract: Many protocols within quantum cryptography, communications, and computing require the ability to generate entangled states as well as spectral qudits. Nonlinear interferometry is a viable way to engineer these complex quantum states of light. However, it is difficult to... | https://arxiv.org/abs/2601.12173 | Academic Papers | svg |
2db279dad005224c88cea5907e2362933f79964b2bb963a22e04a4da391efcaa | 2026-01-21T00:00:00-05:00 | Atomic Alignment in PbS Nanocrystal Superlattices with Compact Inorganic Ligands via Reversible Oriented Attachment of Nanocrystals | arXiv:2601.12214v1 Announce Type: cross Abstract: Nanocrystals (NCs) serve as versatile building blocks for the creation of functional materials, with NC self-assembly offering opportunities to enable novel material properties. Here, we demonstrate that PbS NCs functionalized with strongly negatively charged metal chal... | https://arxiv.org/abs/2601.12214 | Academic Papers | svg |
b91d50076465c99341597f6a034981f5e3cf5636aaa689c9cc2b67045e3d91d2 | 2026-01-21T00:00:00-05:00 | Hierarchy of quantum correlations in qubit-qutrit axially symmetric states | arXiv:2601.12292v1 Announce Type: cross Abstract: We investigate quantum correlations in a hybrid qubit-qutrit system subject to both axial and planar single-ion anisotropies, dipolar spin-spin interactions, and Dzyaloshinskii-Moriya (DM) coupling. Using Negativity, Measurement-Induced Non-locality (MIN), Uncertainty-I... | https://arxiv.org/abs/2601.12292 | Academic Papers | svg |
0d60649d571cbd28512939ea79128a7d4d21ecc59ee350ae08dbc48df9c5daa1 | 2026-01-21T00:00:00-05:00 | Economic complexity and regional development in India: Insights from a state-industry bipartite network | arXiv:2601.12356v1 Announce Type: cross Abstract: This study investigates the economic complexity of Indian states by constructing a state-industry bipartite network using firm-level data on registered companies and their paid-up capital. We compute the Economic Complexity Index and apply the fitness-complexity algorit... | https://arxiv.org/abs/2601.12356 | Academic Papers | svg |
dc5f85d6b469f26adb6dba5ddafd8708f3a9d482914ad16e0d4ff3f077851d46 | 2026-01-21T00:00:00-05:00 | Revisiting $^7$Be Weak and Radiative Transition Rates in Big Bang Nucleosynthesis: Implications for the Primordial Lithium Problem | arXiv:2601.12438v1 Announce Type: cross Abstract: The primordial 7Li abundance predicted by standard Big Bang Nucleosynthesis (BBN) exceeds that inferred from old, metal-poor stars by a factor of about 3-4. In standard BBN, most primordial 7Li is produced as 7Be in the early Universe and later converted by electron cap... | https://arxiv.org/abs/2601.12438 | Academic Papers | svg |
3e909089907f0bd8149f2b43e7f297c71b370e7a391b72499df2216553ab9322 | 2026-01-21T00:00:00-05:00 | Evidence of energy conversion in weakly collisional plasma during an interplanetary coronal mass ejection | arXiv:2601.12476v1 Announce Type: cross Abstract: Intervals of enhanced turbulent fluctuations are typically less frequent within the magnetic cloud region of an interplanetary coronal mass ejection (ICME). We investigate two such intervals inside an ICME observed by the \textit{Wind} spacecraft on 8--9 June 2000 and c... | https://arxiv.org/abs/2601.12476 | Academic Papers | svg |
f1bc80252545b427107f88687e03410e21c94c7b28faaf599dbe4af19b848c92 | 2026-01-21T00:00:00-05:00 | A non-equilibrium strategy for the general synthesis of single-atom catalysts | arXiv:2601.12477v1 Announce Type: cross Abstract: Single-atom catalysts (SACs) maximize atom efficiency and exhibit unique electronic structures, yet realizing precise and scalable atomic dispersion remains a key challenge. Here, we report a non-equilibrium strategy for the scalable synthesis of SACs via ion implantati... | https://arxiv.org/abs/2601.12477 | Academic Papers | svg |
07edc4a19113830d7de17fac464790f78b95bc941b3e953640efff1ad10996ab | 2026-01-21T00:00:00-05:00 | Artificial Intelligence in Materials Science and Engineering: Current Landscape, Key Challenges, and Future Trajectorie | arXiv:2601.12554v1 Announce Type: cross Abstract: Artificial Intelligence is rapidly transforming materials science and engineering, offering powerful tools to navigate complexity, accelerate discovery, and optimize material design in ways previously unattainable. Driven by the accelerating pace of algorithmic advancem... | https://arxiv.org/abs/2601.12554 | Academic Papers | svg |
07db3073ba7a20eb8b895259d6582970ce721415662a0a596c651d547924be04 | 2026-01-21T00:00:00-05:00 | INTERFACE Force Field for Alumina with Validated Bulk Phases and a pH-Resolved Surface Model Database for Electrolyte and Organic Interfaces | arXiv:2601.12570v1 Announce Type: cross Abstract: Alumina and aluminum oxyhydroxides underpin chemical-engineering technologies from heterogeneous catalysis, corrosion protection, functional coatings, energy-storage devices, to biomedical components. Yet molecular models that predictively connect phase structure, pH-de... | https://arxiv.org/abs/2601.12570 | Academic Papers | svg |
d9bcd6c936f235e32c1523eb1d5e6f9e50ed6dabb3590dbacffa7fb967368bd7 | 2026-01-21T00:00:00-05:00 | 3D atomistic imaging of polymer nanocomposites with Atom Probe Tomography: experimental methodology, preliminary results and future outlook | arXiv:2601.12649v1 Announce Type: cross Abstract: The use of polymer nanocomposites as gas barrier materials has seen increasing interest, including applications involving hydrogen transport and storage. Better understanding of gas transport through those polymeric systems requires 3D nanoscale detection of distributio... | https://arxiv.org/abs/2601.12649 | Academic Papers | svg |
50c7edb18d3f9d5c63b0a2d9aa79901fc4d910d1ff50bfeacaa126f44693402b | 2026-01-21T00:00:00-05:00 | The Global Food Trade Network as a Complex Adaptive System: A Review of Structure, Evolution, and Resilience | arXiv:2601.12710v1 Announce Type: cross Abstract: The global food system has metamorphosed from a loose aggregation of bilateral exchanges into a highly intricate, interdependent Global Food Trade Network (FTN). This comprehensive review synthesizes the extant literature to examine the FTN through the rigorous lens of ... | https://arxiv.org/abs/2601.12710 | Academic Papers | svg |
a09522ce479ba6359ab134416b1bbf3d28f464cc347baf59b16b43c26e93b534 | 2026-01-21T00:00:00-05:00 | The Feasibility of Potentially Hazardous Asteroids Flybys Using Multiple Venus Gravity Assists | arXiv:2601.12759v1 Announce Type: cross Abstract: This work develops low-energy spacecraft (SC) trajectories using Venus gravity assists to study asteroids during heliocentric transfer segments between planetary encounters. The study focuses on potentially hazardous asteroids (PHAs) as primary exploration targets. This... | https://arxiv.org/abs/2601.12759 | Academic Papers | svg |
f99ab7d93132644eeece1f11840b931ce9b10e42994561df114b8e73282c65e0 | 2026-01-21T00:00:00-05:00 | Relativistic Hamiltonian as an emergent structure from information geometry | arXiv:2601.12764v1 Announce Type: cross Abstract: We show that the relativistic energy-momentum relation can emerge as an effective ensemble-averaged structure from a multiplicative Hamiltonian when fluctuations of an auxiliary parameter are treated using maximum entropy inference. The resulting probability distributio... | https://arxiv.org/abs/2601.12764 | Academic Papers | svg |
2f4a1f167b0fc8152441ad9a493c0fa37e3ed5864dde57e3921b3d0d738d3876 | 2026-01-21T00:00:00-05:00 | Pollutant-induced changes in fish pigmentation and spatial patterns | arXiv:2601.12801v1 Announce Type: cross Abstract: Pigmentation abnormalities, ranging from hypo- to hyperpigmentation, can serve as biomarkers of developmental disruption in fish exposed to environmental contaminants. However, the mechanistic pathways underlying these alterations remain poorly understood. Studies have ... | https://arxiv.org/abs/2601.12801 | Academic Papers | svg |
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