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36c378ea9ab53b70dae269fc885f6d3be93bcf13d5e9b525a000ebc8d37c674a | 2026-01-13T00:00:00-05:00 | Explaining the discrepancy in the Chandler period and the prediction of the changes in the Earths rotation dynamics | arXiv:2601.07738v1 Announce Type: new Abstract: In this paper, in the first instance the attitude dynamics of the Earth is modelled based on physical principles so as to correctly predict the Chandler wobble and its features such as its period. To this end not only the steady state and dynamic gravity gradient torques ... | https://arxiv.org/abs/2601.07738 | Academic Papers | svg |
fc2222b2b1c8a73260bcc01195c3f3e5aaa93fa992a39fec41a1ccc580ce0342 | 2026-01-13T00:00:00-05:00 | Learning to bin: differentiable and Bayesian optimization for multi-dimensional discriminants in high-energy physics | arXiv:2601.07756v1 Announce Type: new Abstract: Categorizing events using discriminant observables is central to many high-energy physics analyses. Yet, bin boundaries are often chosen by hand. A simple, popular choice is to apply argmax projections of multi-class scores and equidistant binning of one-dimensional discr... | https://arxiv.org/abs/2601.07756 | Academic Papers | svg |
a42503225d2bbac1e94e0c604842a3d4b9d151bab4a139704a355f204ffeeb56 | 2026-01-13T00:00:00-05:00 | Optimizing Finite Structures to Suppress the Photonic Density of States | arXiv:2601.07801v1 Announce Type: new Abstract: We propose a topology-optimization framework for optimizing finite structures of arbitrary shape by combining density-based methods with level-set approaches. We first optimize regular polygonal structures to suppress the photonic density of states and find that the best ... | https://arxiv.org/abs/2601.07801 | Academic Papers | svg |
4a03560eb66489734d3f2a6dead7ce51f925da52005f89b5994394d38030e9b7 | 2026-01-13T00:00:00-05:00 | Measurement-based acceleration of optical computations | arXiv:2601.07814v1 Announce Type: new Abstract: Analog coprocessors are intensively developing nowadays with the aim to optimize energy computations of neural networks. In this work we focus on the possibility of using detection of collective oscillations in optical systems for computational purposes. We show that in a... | https://arxiv.org/abs/2601.07814 | Academic Papers | svg |
f71aa7218a511f59b8931ea5232e6399438d4a6ce656611a764782c51ae68fb1 | 2026-01-13T00:00:00-05:00 | A simple ghost free and caustic free mimetic scalar field dark matter model | arXiv:2507.05290v1 Announce Type: cross Abstract: Chamseddine and Mukhanov have promoted the concept of mimetic dark matter as alternative dark matter candidate coming from gravitation. Unfortunately although being very interesting, their proposition turned out to have weakness among which ghost and caustic instabiliti... | https://arxiv.org/abs/2507.05290 | Academic Papers | svg |
706ddd31a5dbfdc51219f58450bc7ace261fae238153f8c00c80ed2d8c687a78 | 2026-01-13T00:00:00-05:00 | Setting up the physical principles of resilience in a model of the Earth System | arXiv:2601.05994v1 Announce Type: cross Abstract: Resilience is a property of social, ecological, social-ecological and biophysical systems. It describes the capacity of a system to cope with, adapt to and innovate in response to a changing surrounding. Given the current climate change crisis, ensuring conditions for a... | https://arxiv.org/abs/2601.05994 | Academic Papers | svg |
6af297ffcc3d3fdf5c907e99ff084e1fedc909ecab074b0a49072e93cb86e6d6 | 2026-01-13T00:00:00-05:00 | Fluoride doping into SiO2-MgO-CaO bioactive glass nanoparticles: bioactivity, biodegradation and biocompatibility assessments | arXiv:2601.06080v1 Announce Type: cross Abstract: In this research, for the first time, the structure, bioactivity, biodegradation and biocompatibility of SiO2-MgO-CaO glasses doped with different levels of fluoride were studied. The glassy powder samples were synthesized by a coprecipitation method followed by calcina... | https://arxiv.org/abs/2601.06080 | Academic Papers | svg |
a3166b4375c2c1675503ab69289647886451fe7daf4b72dafc7395002ef9900f | 2026-01-13T00:00:00-05:00 | Social Cost of Greenhouse Gases -- OPTiMEM and the Heat Conjecture(s) | arXiv:2601.06085v1 Announce Type: cross Abstract: Despite well-meaning scenarios that propose global CO2 emissions will decline presented in every IPCC report since 1988, the trend of global CO2 increase continues without significant change. Even if any individual nation manages to flatten its emissions, what matters i... | https://arxiv.org/abs/2601.06085 | Academic Papers | svg |
125aa1a89989c55197724550dd5139d6c0bf29d2a8e3fba76217547453f99c1c | 2026-01-13T00:00:00-05:00 | Confinement-controlled chase-escape dynamics | arXiv:2601.06291v1 Announce Type: cross Abstract: We investigate a minimal chase-and-escape model on a two-dimensional square lattice with randomly distributed static obstacles, focusing on how geometric disorder controls collective pursuit dynamics. Chasers and escapers move according to short-range sensing rules, whi... | https://arxiv.org/abs/2601.06291 | Academic Papers | svg |
40600837944b1cd7bb516c5dc73c98bb2e60c7f9adae25b68fdfcd46bec79623 | 2026-01-13T00:00:00-05:00 | Plane partitions and spin adapted quantum states | arXiv:2601.06295v1 Announce Type: cross Abstract: We describe an explicit basis for the $\operatorname{SU}(2)$-invariant space of the exterior power $\wedge_{2k} \mathbb{C}^{2m}$ via the combinatorics of plane partitions. In quantum chemistry, this is the space of spin adapted quantum states of an electronic system wit... | https://arxiv.org/abs/2601.06295 | Academic Papers | svg |
c06e55821a49439b8879f2da5455c85148af30b8047b60114e56b14c3ea02dad | 2026-01-13T00:00:00-05:00 | Looking for Work in Quantum Thermodynamics | arXiv:2601.06312v1 Announce Type: cross Abstract: This paper diagnoses a much-discussed problem in quantum thermodynamics, that of generalizing classical work into the quantum domain. I begin with the no-go theorem of Perarnau-Llobet et al (2017): no universal measurement scheme for quantum work satisfies two intuitive... | https://arxiv.org/abs/2601.06312 | Academic Papers | svg |
0b18cef80916e19329ae1da75c43eeb3464dd3c18d73673837b8a398fc8a4de7 | 2026-01-13T00:00:00-05:00 | On Causality and Predictivity | arXiv:2601.06346v1 Announce Type: cross Abstract: Certain approaches to quantum gravity, such as the one based on the concept of purely virtual particles (fakeons), sacrifice the cause-effect relation at very small scales to reconcile renormalizability with unitarity. Other developments have also urged caution regardin... | https://arxiv.org/abs/2601.06346 | Academic Papers | svg |
0b1f3e4e7203f0e148239d7a412dff7edb98468294cabd657f16589ba5b53cfe | 2026-01-13T00:00:00-05:00 | Effect of substrate mismatch, orientation, and flexibility on heterogeneous ice nucleation | arXiv:2601.06510v1 Announce Type: cross Abstract: Heterogeneous nucleation is the main path to ice formation on Earth. The ice nucleating ability of a certain substrate is mainly determined by both molecular interactions and the structural mismatch between the ice and the substrate lattices. We focus on the latter fact... | https://arxiv.org/abs/2601.06510 | Academic Papers | svg |
2eb8a533cdf2298c394f6cb69ebe2dc67df503ee5b0fb27cb1fe3a43cce0952b | 2026-01-13T00:00:00-05:00 | Snapping and Switching of Elastic Arches with Patterned Preferred Curvature | arXiv:2601.06598v1 Announce Type: cross Abstract: An elastic arch is an archetypal bistable system. Here, we combine elastica theory and photo-mechanical experiments to elucidate the mechanics of an active arch with a spatio-temporally varying preferred curvature $\overline \kappa(s)$. Our shallow-arch theory completel... | https://arxiv.org/abs/2601.06598 | Academic Papers | svg |
ce5adddb020b7e5b49e485257670c516da296ea011b95eaf8a77c4b5d24c67d9 | 2026-01-13T00:00:00-05:00 | Global Well-Posedness of the Vacuum Free Boundary Problem for the Degenerate Compressible Navier-Stokes Equations With Large Data of Spherical Symmetry | arXiv:2601.06620v1 Announce Type: cross Abstract: The study of global-in-time dynamics of vacuum is crucial for understanding viscous flows. However, the corresponding large-data problems for multidimensional spherically symmetric flows have remained open, due to the coordinate singularity at the origin and the strong ... | https://arxiv.org/abs/2601.06620 | Academic Papers | svg |
45011ddfcbf45adc22a2356ed6461444f7bbe2c439fd12b4813b030c2737c3f2 | 2026-01-13T00:00:00-05:00 | Electric field switching of altermagnetic spin-splitting in multiferroic skyrmions | arXiv:2601.06738v1 Announce Type: cross Abstract: Magnetic skyrmions are localized magnetic structures that retain their shape and stability over time, thanks to their topological nature. Recent theoretical and experimental progress has laid the groundwork for understanding magnetic skyrmions characterized by negligibl... | https://arxiv.org/abs/2601.06738 | Academic Papers | svg |
f7f093dfb58adc3547778aaafcd2db95846de0235a318be60cb3e7ac0bfebafc | 2026-01-13T00:00:00-05:00 | Quantum science with arrays of metastable helium-3 atoms | arXiv:2601.06763v1 Announce Type: cross Abstract: The motion of atoms in programmable optical tweezer arrays offers many new opportunities for neutral atom quantum science. These include inter- and intra-site atom motion for resource-efficient implementations of fermionic and bosonic modes, respectively, as well as twe... | https://arxiv.org/abs/2601.06763 | Academic Papers | svg |
213afba8b2accc158d728c3bbe5cc229cd0372079b7526893ec06e94204e7d4b | 2026-01-13T00:00:00-05:00 | Size Dependent Ternary Halide Solid Solutions in Perovskite Nanocrystals | arXiv:2601.06880v1 Announce Type: cross Abstract: Crystalline solid solutions incorporate guest atoms by substituting host lattice sites up to a solubility limit dictated by solute host similarity. Solid solutions enable tuning various material properties, such as the optoelectronic behavior of halide perovskites. In b... | https://arxiv.org/abs/2601.06880 | Academic Papers | svg |
436528231ff4ff6128a8ac086d2ddc12a2a43970c301165f9ddfe104df743ba3 | 2026-01-13T00:00:00-05:00 | Essentially No Energy Barrier Between Independent Fermionic Neural Quantum State Minima | arXiv:2601.06939v1 Announce Type: cross Abstract: Neural quantum states (NQS) have proven highly effective in representing quantum many-body wavefunctions, but their loss landscape remains poorly understood and debated. Here, we demonstrate that the NQS loss landscape is more benign and similar to conventional deep lea... | https://arxiv.org/abs/2601.06939 | Academic Papers | svg |
1a44d56a03b2393e435dbc1af052e4ddfcc0e3b7a9a5a59d36e89bf91f5d7c74 | 2026-01-13T00:00:00-05:00 | Case study of an exploratory high voltage NASICON-based Na$_4$NiCr(PO$_4$)$_3$ cathode material for sodium-ion batteries | arXiv:2601.07012v1 Announce Type: cross Abstract: We examine a new NASICON-type Na$_4$NiCr(PO$_4$)$_3$ material designed for high-voltage and multi-electron reactions for the sodium-ion batteries (SIBs). The Rietveld refinement of the X-ray diffraction pattern, using the R$\bar{3}$c space group, confirmed the stabiliza... | https://arxiv.org/abs/2601.07012 | Academic Papers | svg |
80b64afa65d9830f7db0817298f24ca99f20fd681877b3989fc9b232d211f590 | 2026-01-13T00:00:00-05:00 | Largest connected component in duplication-divergence growing graphs with symmetric coupled divergence | arXiv:2601.07024v1 Announce Type: cross Abstract: The largest connected component in duplication-divergence growing graphs with symmetric coupled divergence is studied. Finite-size scaling reveals a phase transition occurring at a divergence rate $\delta_c$. The $\delta_c$ found stands near the locus of zero in Euler c... | https://arxiv.org/abs/2601.07024 | Academic Papers | svg |
742ce78449761f8610c76d03b2bcbc27f5b7ee432e6b6517b25f52f74a9518ee | 2026-01-13T00:00:00-05:00 | Dynamic redundancy and mortality in stochastic search | arXiv:2601.07096v1 Announce Type: cross Abstract: Search processes are a fundamental part of natural and artificial systems. In such settings, the number of searchers is rarely constant: new agents may be recruited while others can abandon the search. Despite the ubiquity of these dynamics, their combined influence on ... | https://arxiv.org/abs/2601.07096 | Academic Papers | svg |
1d74cc6d25318581b3a16bcdc4f4ab1cd9a55436f2e4c7c2df1546a6b8d0e529 | 2026-01-13T00:00:00-05:00 | Chiroptical effect induced by gravitational waves | arXiv:2601.07179v1 Announce Type: cross Abstract: We propose the gravitational analog of the chiroptical effect for the first time, demonstrating that gravitational waves (GWs) can induce a reversal of photon chirality through the exchange of angular momentum, namely the spin-2-gravitation chiroptical effect. By analyz... | https://arxiv.org/abs/2601.07179 | Academic Papers | svg |
cbfbeb6b59562666ea7ff96c3d0bcf5af1cd336e4f5cd7ca7c1ea6ef5e077a57 | 2026-01-13T00:00:00-05:00 | Curvature-driven shifts of the Potts transition on spherical Fibonacci graphs: a graph-convolutional transfer-learning study | arXiv:2601.07346v1 Announce Type: cross Abstract: We investigate the ferromagnetic $q$-state Potts model on spherical Fibonacci graphs. These graphs are constructed by embedding quasi-uniform sites on a sphere and defining interactions via a chord-distance cutoff chosen to yield a network approximating four-neighbor co... | https://arxiv.org/abs/2601.07346 | Academic Papers | svg |
3b9636e12d3cc3b26ca79afba8b9c3bbd9dcee732300808332ab010405feb359 | 2026-01-13T00:00:00-05:00 | Janus Polymeric Giant Vesicles on Demand: A Predictive Phase Separation Approach for Efficient Formation | arXiv:2601.07409v1 Announce Type: cross Abstract: Janus particles, with their intrinsic asymmetry, are attracting major interest in various applications, including emulsion stabilization, micro/nanomotors, imaging, and drug delivery. In this context, Janus polymersomes are particularly attractive for synthetic cell dev... | https://arxiv.org/abs/2601.07409 | Academic Papers | svg |
b4f6cfd033b123623d6f0ceba8a43da11b51f3e1fffb03c1b2f61b3eea891723 | 2026-01-13T00:00:00-05:00 | Quantum model for black holes and clocks | arXiv:2601.07437v1 Announce Type: cross Abstract: We consider a stationary quantum system consisting of two non-interacting yet entangled subsystems, $\Xi$ and $\Gamma$. We identify a quantum theory characterizing $\Xi$ such that, in the quantum-to-classical crossover of the composite system, $\Gamma$ behaves as a test... | https://arxiv.org/abs/2601.07437 | Academic Papers | svg |
c9bb7d7d7c3a79dddb2c6a31d046b70faf4b8ecd50f76604d210a73adb52662a | 2026-01-13T00:00:00-05:00 | Functionalization of Benzene Ices by Atomic Oxygen | arXiv:2601.07457v1 Announce Type: cross Abstract: Small aromatic molecules, including functionalized derivatives of benzene, are known to be present throughout the different stages of star and planet formation. In particular, oxygen-bearing monosubstituted aromatics, likely including phenol, have been identified in the... | https://arxiv.org/abs/2601.07457 | Academic Papers | svg |
469a34fa6b24c2e0a47bd2f8bfab6ffa1345c61be98fbe3d8e8744a37dd7e03e | 2026-01-13T00:00:00-05:00 | Coupling a discrete state to a quasi-continuum: A model quantum mechanical system that interpolates between Rabi oscillations and decay-revival dynamics | arXiv:2601.07557v1 Announce Type: cross Abstract: We formulate a quantum mechanical system consisting of a single discrete state coupled to an infinite ladder of equally-spaced states, the coupling between the two being given by a Lorentzian profile. Various limits of this system correspond to well-known models from qu... | https://arxiv.org/abs/2601.07557 | Academic Papers | svg |
b5f4a13a0168e81e39a829ea19ba6129564df0b6ce7fcf9881377c491c26bf6c | 2026-01-13T00:00:00-05:00 | Excitation spectrum of a bright solitary wave in a Bose-Einstein condensate and its connection with the Higgs and the Goldstone modes | arXiv:2601.07575v1 Announce Type: cross Abstract: We consider the problem of Bose-Einstein condensed atoms, which are confined in a (quasi) one-dimensional toroidal potential. We focus on the case of an effective attractive interaction between the atoms. The formation of a localized blob (i.e., a ``bright" solitary wav... | https://arxiv.org/abs/2601.07575 | Academic Papers | svg |
abe61306256873997138d1d41e223441d6ad3ec7504488e9476566f1eba76e23 | 2026-01-13T00:00:00-05:00 | Speaking of Opinions: Comparing Approaches to Modelling Opinion Manipulation | arXiv:2601.07619v1 Announce Type: cross Abstract: This review outlines the major approaches to modelling opinion formation and manipulation in mathematics and computer science. Key tools such as ordinary and partial differential equations, stochastic models, control theory, and interaction protocols are introduced and ... | https://arxiv.org/abs/2601.07619 | Academic Papers | svg |
6f0c2657b99d4d00911ac535ff9a84982d22b4f78ea07162d36ddcbdd92a30af | 2026-01-13T00:00:00-05:00 | Learning About Learning: A Physics Path from Spin Glasses to Artificial Intelligence | arXiv:2601.07635v1 Announce Type: cross Abstract: The Hopfield model, originally inspired by spin-glass physics, occupies a central place at the intersection of statistical mechanics, neural networks, and modern artificial intelligence. Despite its conceptual simplicity and broad applicability -- from associative memor... | https://arxiv.org/abs/2601.07635 | Academic Papers | svg |
fc13aecf9716713fadd00af6eef3f7789894d4b5313305427e4bc4dbccf862fe | 2026-01-13T00:00:00-05:00 | A Unified Charge-Dependent Modulation Model for AMS-02 Proton and Antiproton Fluxes during Solar Minimum | arXiv:2601.07649v1 Announce Type: cross Abstract: We develop a unified charge-dependent solar modulation model by solving the three-dimensional Parker transport equation, incorporating a realistic wavy heliospheric current sheet to treat drift effects self-consistently. Using a local interstellar spectrum from GALPROP ... | https://arxiv.org/abs/2601.07649 | Academic Papers | svg |
71d31666038dedb4c98bc637f76106aadd9fd8e45492f4aab574a7b853f8ef9e | 2026-01-13T00:00:00-05:00 | A density functional theory study of amino acids on Mg and Mg-based alloys | arXiv:2601.07680v1 Announce Type: cross Abstract: Magnesium (Mg) has mechanical properties similar to bone tissue, and Mg ions take part in the metabolism. This makes Mg of interest for biocompatible degradable body implants, provided that its high corrosion rate can be inhibited. Slightly alloying Mg and adding surfac... | https://arxiv.org/abs/2601.07680 | Academic Papers | svg |
ac0abd7b95d58c2a516ac0acdaed3e68b00541c4c836e7f4b968f5a7dd211d4a | 2026-01-13T00:00:00-05:00 | Hong-Ou-Mandel two-photon x-ray states | arXiv:2601.07694v1 Announce Type: cross Abstract: We have observed Hong-Ou-Mandel interference of high-brightness synchrotron x-rays with a Mach-Zehnder interferometer, yielding two-photon states of potential interest for x-ray quantum optics. | https://arxiv.org/abs/2601.07694 | Academic Papers | svg |
cd38a2b03f6b670ea85d0ce1e8c6ccf9c3df466fab2daae5639296560e661f2d | 2026-01-13T00:00:00-05:00 | Noise2Void for Denoising Atomic Resolution Scanning Transmission Electron Microscopy Images | arXiv:2601.07699v1 Announce Type: cross Abstract: The Noise2Void technique is demonstrated for successful denoising of atomic-resolution scanning transmission electron microscopy (STEM) images. The technique is applied to denoising atomic resolution images and videos of gold adatoms on a graphene surface within a graph... | https://arxiv.org/abs/2601.07699 | Academic Papers | svg |
f985fb9e0a9dd2ee80c997085502f3c4a348c19e458db4a46818ddb9e15cacbe | 2026-01-13T00:00:00-05:00 | Geometric theory of constrained Schr\"odinger dynamics with application to time-dependent density-functional theory on a finite lattice | arXiv:2601.07719v1 Announce Type: cross Abstract: Time-dependent density-functional theory (TDDFT) is a central tool for studying the dynamical electronic structure of molecules and solids, yet aspects of its mathematical foundations remain insufficiently understood. In this work, we revisit the foundations of TDDFT wi... | https://arxiv.org/abs/2601.07719 | Academic Papers | svg |
b5c0826487323dec25cb450453d638fe762e3c5c4ee2e5b299208e5d70575e25 | 2026-01-13T00:00:00-05:00 | Geometric Time-Dependent Density Functional Theory | arXiv:2601.07724v1 Announce Type: cross Abstract: We provide a new formulation of Time-Dependent Density Functional Theory (TDDFT) based on the geometric structure of the set of states constrained to have a fixed density. Orbital-free TDDFT is formulated using a hydrodynamics equation involving a new universal density-... | https://arxiv.org/abs/2601.07724 | Academic Papers | svg |
67fd7189b0f501cd1e259dd9f17723f13264a643250bc7ff31efd16c8e7047c0 | 2026-01-13T00:00:00-05:00 | Contribution of Water to Pressure and Cold Denaturation of Proteins | arXiv:1505.07594v3 Announce Type: replace Abstract: The mechanisms of cold- and pressure-denaturation of proteins are matter of debate and are commonly understood as due to water-mediated interactions. Here we study several cases of proteins, with or without a unique native state, with or without hydrophilic residues, ... | https://arxiv.org/abs/1505.07594 | Academic Papers | svg |
f5b73d8098b490f694faa1f7cba59ecfa7c6dd2926315ec47c3696ba363d2f28 | 2026-01-13T00:00:00-05:00 | Strategic Geosteering Workflow with Uncertainty Quantification and Deep Learning: A Case Study on the Goliat Field | arXiv:2210.15548v2 Announce Type: replace Abstract: The real-time interpretation of the logging-while-drilling data allows us to estimate the positions and properties of the geological layers in an anisotropic subsurface environment. Robust real-time estimations capturing uncertainty can be very useful for efficient ge... | https://arxiv.org/abs/2210.15548 | Academic Papers | svg |
f25b352ee48545a3b258bb97d4de2e690cf047d60c5daf1a8015a8099ae268f2 | 2026-01-13T00:00:00-05:00 | Leak Proof PDBBind: A Reorganized Dataset of Protein-Ligand Complexes for More Generalizable Binding Affinity Prediction | arXiv:2308.09639v3 Announce Type: replace Abstract: The majority of machine learning scoring functions used in drug discovery for predicting protein-ligand binding poses and affinities have been trained on the PDBBind dataset. However, it is unclear whether these new scoring functions are actually an improvement over t... | https://arxiv.org/abs/2308.09639 | Academic Papers | svg |
2bb2809e3f6667f1f10ba38edb3dd34a6317fdc7eaec42cd23bee77494cfe9d1 | 2026-01-13T00:00:00-05:00 | Pregnancy as a dynamical paradox: robustness, control and birth onset | arXiv:2408.00956v3 Announce Type: replace Abstract: The timing of human labor is among the most critical determinants of neonatal survival, yet the mechanisms that govern the transition from uterine quiescence to coordinated contractions remain elusive. Here we present a dynamical-systems framework that models the preg... | https://arxiv.org/abs/2408.00956 | Academic Papers | svg |
285a722bd5de3e777a473e7075ba45c4ad4df576dcf73430d12a2818f1428c74 | 2026-01-13T00:00:00-05:00 | CANISIUS The Austrian Neutron Spin Echo Interferometer | arXiv:2408.06216v2 Announce Type: replace Abstract: The broad band resonant spin echo interferometer, CANISIUS, is presented. CANISIUS is built in a versatile way, such that it can be operated in both a continuous broad band beam or a pulsed Time of Flight beam. This versatility also extends to the modes available to t... | https://arxiv.org/abs/2408.06216 | Academic Papers | svg |
85442590ffab6d25c01ef1ad5240102ebdd82a2de9f814aee252288f23891933 | 2026-01-13T00:00:00-05:00 | Birefringence in a Silicon Beamsplitter at 2um for Future Gravitational Wave Detectors | arXiv:2410.23711v2 Announce Type: replace Abstract: The next generation of gravitational wave detectors will move to cryogenic operation in order to reduce thermal noise and thermal distortion. This necessitates a change in mirror substrate with silicon being a good candidate. Birefringence is an effect that will degra... | https://arxiv.org/abs/2410.23711 | Academic Papers | svg |
3f1eba45a583b0cfa150ecd9d1d045f40a9b212e017da3b73c58b609a12a3b7a | 2026-01-13T00:00:00-05:00 | Emergent spacetime from spatial energy potentiality: a new theoretical framework for early universe cosmology | arXiv:2502.18524v5 Announce Type: replace Abstract: We develop a comprehensive cosmological framework based on the principle that our universe originated as a three-dimensional spatial configuration governed purely by energy functionals, with time emerging dynamically through quantum loop corrections. Building on the U... | https://arxiv.org/abs/2502.18524 | Academic Papers | svg |
5deb78a6c4bf229ce93e7a01c4d7565781cfefeca78d5283f9e360d8f877fbf1 | 2026-01-13T00:00:00-05:00 | Cosmic acceleration as a saddle-node bifurcation: background identities and structure | arXiv:2502.20430v2 Announce Type: replace Abstract: We show that the late-time acceleration of the universe can be understood as a codimension-one bifurcation of the Friedmann dynamical system in the variables $(H,\Omega)$. At a critical value of the density-parameter combination, a saddle-node bifurcation occurs; beyo... | https://arxiv.org/abs/2502.20430 | Academic Papers | svg |
30ea9d659fa0efec4c9aac87218c4d8305a19390bd0e8691e0e175b68bcb7dcd | 2026-01-13T00:00:00-05:00 | Quantum Simulations of Chemical Reactions: Achieving Accuracy with NISQ Devices | arXiv:2503.12084v3 Announce Type: replace Abstract: Quantum computing is viewed as a promising technology because of its potential for polynomial growth in complexity, in contrast to the exponential growth observed in its classical counterparts. In the current Noisy Intermediate-Scale Quantum (NISQ) era, the Variationa... | https://arxiv.org/abs/2503.12084 | Academic Papers | svg |
5d86d0bdc0b89bcd60da3ccf360bf6979c787fac1baf7e60cf0a25c07e2d5bf3 | 2026-01-13T00:00:00-05:00 | A Review of Urban Resilience Frameworks: Transferring Knowledge to Enhance Pandemic Resilience | arXiv:2503.17371v2 Announce Type: replace Abstract: Urbanization is rapidly increasing, with urban populations expected to grow significantly by 2050, particularly in developing regions. This expansion brings challenges related to chronic stresses and acute shocks, such as the COVID-19 pandemic, which has underscored t... | https://arxiv.org/abs/2503.17371 | Academic Papers | svg |
59b17f0e5f2afabdd0ce4e930fc5e0db00bee54b0ecb869bcda95ebbf9c7e257 | 2026-01-13T00:00:00-05:00 | Refractive Index, Its Chromatic Dispersion, and Thermal Coefficients of Four Less Common Glycols | arXiv:2504.11819v2 Announce Type: replace Abstract: We report comprehensive measurements of the refractive index as a function of wavelength and temperature for four less commonly studied glycols: pentaethylene glycol, hexaethylene glycol, dipropylene glycol (mixture of isomers), and tripropylene glycol. The measuremen... | https://arxiv.org/abs/2504.11819 | Academic Papers | svg |
17e9caa3bf03073f4bdec77fd9baa709fd77e0d7e6f182bbeb0b8630bc7cb2fb | 2026-01-13T00:00:00-05:00 | The Dirac equation: historical context, comparisons with the Schr\"odinger and Klein-Gordon equations, and elementary consequences | arXiv:2504.17797v2 Announce Type: replace Abstract: This paper offers educational insight into the Dirac equation, examining its historical context and contrasting it with the earlier Schr\"odinger and Klein-Gordon (KG) equations. The comparison highlights their Lorentz transformation symmetry and potential probabilist... | https://arxiv.org/abs/2504.17797 | Academic Papers | svg |
7394cb0addd936ca305242343d9372441a9d8c9c0e46036727e9b1e89323b4bc | 2026-01-13T00:00:00-05:00 | Universal low-depth two-unitary design of programmable photonic circuits | arXiv:2504.19358v2 Announce Type: replace Abstract: The development of large-scale, programmable photonic circuits capable of performing generic matrix-vector multiplication is essential for both classical and quantum information processing. However, this goal is hindered by high losses, hardware errors, and difficulti... | https://arxiv.org/abs/2504.19358 | Academic Papers | svg |
bbbeb90f06524bb45a3e8f0d71fe2b2b0d9904982f13683381c919c25ca95c57 | 2026-01-13T00:00:00-05:00 | Steering reaction flux by coupling product channels | arXiv:2504.21727v2 Announce Type: replace Abstract: We demonstrate a method for controlling the outcome of an ultracold chemical few-body reaction by redirecting a tunable fraction of reaction flux from one selected product channel to another one. In the reaction, three ultracold atoms collide to form a diatomic molecu... | https://arxiv.org/abs/2504.21727 | Academic Papers | svg |
a6ad8c28daaa277a9514447ac1eb6f940839706d51992b45cc97444e91e7f65f | 2026-01-13T00:00:00-05:00 | Time-dependent Hole States in Multiconfigurational Time-Dependent Hartree-Fock Approaches: A Time-Domain Generalization of Extended Koopmans' Theorem | arXiv:2505.11290v2 Announce Type: replace Abstract: We introduce a framework for resolving electron-hole dynamics within wavefunction-based multiconfigurational time-dependent Hartree-Fock (MCTDHF) theory. Central to this framework is a time-domain generalization of the extended Koopmans' theorem, which rigorously defi... | https://arxiv.org/abs/2505.11290 | Academic Papers | svg |
b74b71973f08c893f644a6012801000f1bdd563aadfd7d0049a818e05916d37e | 2026-01-13T00:00:00-05:00 | EMetaNode: Electromechanical Metamaterial Node for Broadband Vibration Attenuation and Self-powered Sensing | arXiv:2506.02960v2 Announce Type: replace Abstract: Recent advances in mechanical metamaterials and piezoelectric energy harvesting provide exciting opportunities to guide and convert the mechanical energy in electromechanical systems for autonomous sensing and vibration control. However, practical realizations remain ... | https://arxiv.org/abs/2506.02960 | Academic Papers | svg |
d71ee247a43a3d90982f143084f0b6172f7e481f3f3b69361b0f357f9f1ae80c | 2026-01-13T00:00:00-05:00 | Distinct Berry Phases in a Single Triangular M\"{o}bius Microwave Resonator | arXiv:2506.07320v3 Announce Type: replace Abstract: We report the experimental observation of two distinct Berry phases ($+\frac{2\pi}{3}$ and $-\frac{2\pi}{3}$) generated on the surface of a M\"{o}bius cavity resonator at microwave frequencies supporting the TE$_{1,0,n}$ mode family. This resonator consists of a twist... | https://arxiv.org/abs/2506.07320 | Academic Papers | svg |
879763b3def72abd4f724f21bf9874142bb26fdea3088730071606096a63ba19 | 2026-01-13T00:00:00-05:00 | Resolvent4py: a parallel Python package for analysis, model reduction and control of large-scale linear systems | arXiv:2506.20539v2 Announce Type: replace Abstract: In this paper, we present resolvent4py, a parallel Python package for the analysis, model reduction and control of large-scale linear systems with millions or billions of degrees of freedom. This package provides the user with a friendly Python-like experience (akin t... | https://arxiv.org/abs/2506.20539 | Academic Papers | svg |
195af982c2797e515840bb09fe0d891b524647e68527f03cb599e0e4d2a1584e | 2026-01-13T00:00:00-05:00 | Online Electron Reconstruction at CLAS12 | arXiv:2507.05274v2 Announce Type: replace Abstract: Online reconstruction is key for monitoring purposes and real time analysis in High Energy and Nuclear Physics experiments. A necessary component of reconstruction algorithms is particle identification that combines information left by a particle passing through sever... | https://arxiv.org/abs/2507.05274 | Academic Papers | svg |
0f91160e6e653eb4519859bb52b9037f43e533ab286d5abd3853e2027b82f856 | 2026-01-13T00:00:00-05:00 | Direct-3D Variational Bayesian Surface Wave Inversion and Its Application to Ambient Noise Tomography beneath Great Britain | arXiv:2507.15390v2 Announce Type: replace Abstract: We present a new, variational, fully nonlinear, probabilistic ambient noise tomography method, which estimates subsurface structure and quantifies the corresponding uncertainties directly in three dimensions (3D) from inter-receiver seismic surface wave dispersion dat... | https://arxiv.org/abs/2507.15390 | Academic Papers | svg |
ae504ad35b53f70bf401e4d637b57e735d0d7baffc0605c5455b344238c213ef | 2026-01-13T00:00:00-05:00 | Physics-informed, boundary-constrained Gaussian process regression for the reconstruction of fluid flow fields | arXiv:2507.17582v3 Announce Type: replace Abstract: Gaussian process regression techniques have been used in fluid mechanics for the reconstruction of flow fields from a reduction-of-dimension perspective. A main ingredient in this setting is the construction of adapted covariance functions, or kernels, to obtain such ... | https://arxiv.org/abs/2507.17582 | Academic Papers | svg |
729efdf3d6cc8a56cae7e9b69951b3161755795702b1e6a45003ce3c5cd3ceea | 2026-01-13T00:00:00-05:00 | Suppressing secondary shock waves in jam-absorption driving via string-stable support vehicles | arXiv:2508.03604v2 Announce Type: replace Abstract: As a freeway-driving strategy, jam-absorption driving (JAD) clears a traffic shock wave (stop-and-go wave) by slowing down a single vehicle, called the absorbing vehicle. However, JAD may destabilize the traffic flow upstream of this vehicle, generating secondary shoc... | https://arxiv.org/abs/2508.03604 | Academic Papers | svg |
3868b0b331db3203873483919e8abfcedee5f49fca5db07374aceb0fa2edd371 | 2026-01-13T00:00:00-05:00 | Generation of High Order Harmonics in Vacuum for Various Configurations of Interacting Electromagnetic Field | arXiv:2508.09214v2 Announce Type: replace Abstract: High order harmonic (HOH) generation by interacting extremely intense electromagnetic waves in the quantum vacuum is investigated within the framework of the Heisenberg-Euler formalism. We consider here the process in the lowest order of a perturbation theory relative... | https://arxiv.org/abs/2508.09214 | Academic Papers | svg |
50a495975b5fb5c22b13757e9a929032dd9b49a9bef1692b1a9374d8b8d8dc7a | 2026-01-13T00:00:00-05:00 | Similarities in the Initiation of Upward Positive and Downward Negative Lightning Flashes | arXiv:2508.09440v2 Announce Type: replace Abstract: This study examines the relationship between upward negative stepped leader pulses in upward positive lightning and preliminary breakdown pulses (PBPs) in downward negative lightning discharges. Through analysis of simultaneous channel-base current and electric field ... | https://arxiv.org/abs/2508.09440 | Academic Papers | svg |
77ecae2ba42dfc769bc9c0024e1b6a08b837e2be4bedc98ed9beba9711afd314 | 2026-01-13T00:00:00-05:00 | Irreversibility and symmetry breaking in the creation and annihilation of defects in active living matter | arXiv:2508.15622v2 Announce Type: replace Abstract: Active living matter continuously creates and annihilates topological defects in a process that remains poorly understood. Here, we investigate these dynamics in two distinct active living systems: swarming bacteria and human bronchial epithelial cells. Despite their ... | https://arxiv.org/abs/2508.15622 | Academic Papers | svg |
7c2fefb5668608cc2f2c9d376c22bc3fc900c195fe564feed51c18bec8a70198 | 2026-01-13T00:00:00-05:00 | Spatiotemporal shaping of attosecond X-rays with time-dependent orbital angular momentum | arXiv:2508.19020v2 Announce Type: replace Abstract: Attosecond X-ray pulses are indispensable for exploring ultrafast phenomena in matter on Angstrom and attosecond scales. Here we propose a new method to realize spatiotemporal shaping of attosecond X-rays through temporal control of the orbital angular momentum mode c... | https://arxiv.org/abs/2508.19020 | Academic Papers | svg |
2aec3b110ad3e7abba739790d788d99288f2428ed72681c7dd7df15e1eccd829 | 2026-01-13T00:00:00-05:00 | The Photochemical Birth of the Hydrated Electron in Liquid Water | arXiv:2508.19702v3 Announce Type: replace Abstract: The photophysics and photochemistry associated with irradiating UV light in liquid water is central to numerous physical, chemical and biological processes. One of the key events involved in this process is the generation of the hydrated electron. Despite long study f... | https://arxiv.org/abs/2508.19702 | Academic Papers | svg |
e78c54bfc1b5200b1bda2366754e45e051a939d227d9fa1de5fd7b3be9011ea1 | 2026-01-13T00:00:00-05:00 | Earthquake Source Depth Determination using Single Station Waveforms and Deep Learning | arXiv:2509.02346v2 Announce Type: replace Abstract: In areas with limited station coverage, earthquake depth constraints are much less accurate than their latitude and longitude. Traditional travel-time-based location methods struggle to constrain depths due to imperfect station distribution and the strong trade-off be... | https://arxiv.org/abs/2509.02346 | Academic Papers | svg |
513f3feeeea2887ea006f711ee81a53628d38701460ad6bb3527d43d4b9181d2 | 2026-01-13T00:00:00-05:00 | Low-rank matrix and tensor approximations for compression of machine-learning interatomic potentials | arXiv:2509.04440v2 Announce Type: replace Abstract: Machine-learning interatomic potentials (MLIPs) have become a mainstay in computationally-guided materials science, surpassing traditional force fields due to their flexible functional form and superior accuracy in reproducing physical properties of materials. This fl... | https://arxiv.org/abs/2509.04440 | Academic Papers | svg |
9195f7a74e128d667729f1318c61dfc9a43f397ccc3526af3e22657618f2a092 | 2026-01-13T00:00:00-05:00 | Capillary hysteresis induced by gap-resolved meniscus dynamics on Faraday instability in Hele-Shaw cells | arXiv:2509.09475v2 Announce Type: replace Abstract: Existing theoretical analyses on Faraday instability in Hele-Shaw cells typically adopt gap-averaged governing equations and rely on Hamraoui's model coming from molecular kinetics theory, thereby oversimplifying essential transverse information, such as contact line ... | https://arxiv.org/abs/2509.09475 | Academic Papers | svg |
43c08a8c6e3e24e0d45a2adff034b0ac975597e71fb4597858ea2aa7d2611a97 | 2026-01-13T00:00:00-05:00 | Unveiling Gender Dynamics in Introductory Physics Labs | arXiv:2509.10299v2 Announce Type: replace Abstract: The persistent underrepresentation of women and gender minorities within the physical sciences remains a significant issue. This study investigates gender dynamics in introductory algebra-based physics laboratories, focusing on participation, task preferences, and com... | https://arxiv.org/abs/2509.10299 | Academic Papers | svg |
dcdd3f4c638c448c10e3e8645f47a8574041015ee56f493f9e6f85c4ccf6e77a | 2026-01-13T00:00:00-05:00 | Volumetric ultrasound imaging with a sparse matrix array and integrated fiber-optic sensing for robust needle tracking in interventional procedures | arXiv:2509.11310v3 Announce Type: replace Abstract: Accurate visualization of interventional devices, such as medical needles, is essential for the safe and effective guidance of minimally invasive procedures. Ultrasound (US) imaging is widely used for needle guidance, but the two-dimensional nature of most clinical pr... | https://arxiv.org/abs/2509.11310 | Academic Papers | svg |
fd8e89c08f2baf5c027d9cc2638b986ad4b0a262ecdc62d5e64f115d56dd4a52 | 2026-01-13T00:00:00-05:00 | The Quantum Method of Planes - Local Pressure Definitions for Machine Learning Potentials | arXiv:2509.16257v2 Announce Type: replace Abstract: Stress, or pressure, is a central quantity in engineering and remains vital in molecular modelling. However, the commonly used virial stress tensor is invalid for an inhomogeneous fluid, which is essential in fluid dynamics and non-equilibrium molecular dynamics (NEMD... | https://arxiv.org/abs/2509.16257 | Academic Papers | svg |
08c3f59971ae7538db4eff5fa83140b3d62eab7977dc410a85d98feb6462ed97 | 2026-01-13T00:00:00-05:00 | Homophily and wealth inequality shape mitigation behavior in coupled social-climate models | arXiv:2509.17252v2 Announce Type: replace Abstract: Understanding the role of human behavior in shaping environmental outcomes is crucial for addressing global challenges such as climate change. Environmental systems are influenced not only by natural factors like temperature, but also by human decisions regarding miti... | https://arxiv.org/abs/2509.17252 | Academic Papers | svg |
a1c3c49d2c3ec8193af7d2e5dbdc5fac31121edcdd5f938b6203b5c96065b42c | 2026-01-13T00:00:00-05:00 | Nonlinear anisotropic equilibrium reconstruction in axisymmetric magnetic mirrors | arXiv:2509.17288v3 Announce Type: replace Abstract: Magnetic equilibrium reconstruction is a crucial simulation capability for interpreting diagnostic measurements of experimental plasmas. Equilibrium reconstruction has mostly been applied to systems with isotropic pressure and relatively low plasma $\beta = 2\mu_0p/B^... | https://arxiv.org/abs/2509.17288 | Academic Papers | svg |
2a43e68dfa8a6f44bed9c31b29d7d766fba60f7c48bc7af76005b212cfad4783 | 2026-01-13T00:00:00-05:00 | Unveiling the Shortwave Absorption Spectra of Alumina Aerosols: Implications for Solar Radiation Modification | arXiv:2509.24246v2 Announce Type: replace Abstract: Alumina is proposed for Stratospheric Aerosol Injection (SAI)-based solar radiation modification due to its presumed ability to scatter sunlight strongly while absorbing weakly. Alumina is assigned negligible solar shortwave absorption in climate models; this assumpti... | https://arxiv.org/abs/2509.24246 | Academic Papers | svg |
46549246250ad7f4db32093fb6caf8b1109aa6f9dbdbde573ce7ff6cc8a6a68e | 2026-01-13T00:00:00-05:00 | TBPLaS 2.0: a Tight-Binding Package for Large-scale Simulation | arXiv:2509.26309v2 Announce Type: replace Abstract: The common exact diagonalization-based techniques to solving tight-binding models suffer from O(N^2) and O(N^3) scaling with respect to model size in memory and CPU time, hindering their applications in large tight-binding models. On the contrary, the tight-binding pr... | https://arxiv.org/abs/2509.26309 | Academic Papers | svg |
844ae26a8da29c8cd30ac5486d2121bd0128832eac69022c88a3e91544d6cab3 | 2026-01-13T00:00:00-05:00 | Accelerating Molecular Dynamics Simulations with Foundation Neural Network Models using Multiple Time-Step and Distillation | arXiv:2510.06562v4 Announce Type: replace Abstract: We present a distilled multi-time-step (DMTS) strategy to accelerate molecular dynamics simulations using foundation neural network models. DMTS uses a dual-level neural network where the target accurate potential is coupled to a simpler but faster model obtained via ... | https://arxiv.org/abs/2510.06562 | Academic Papers | svg |
d1afb519c9e37a43d5a62397d40e33f63eafa95151f88dd3e23a41c87d32e7f6 | 2026-01-13T00:00:00-05:00 | Learning constitutive models and rheology from partial flow measurements | arXiv:2510.24673v2 Announce Type: replace Abstract: Constitutive laws are at the core of fluid mechanics, relating the fluid stress to its deformation rate. Unlike Newtonian fluids, most industrial and biological fluids are non-Newtonian, exhibiting a nonlinear relation. Accurately characterizing this nonlinearity is e... | https://arxiv.org/abs/2510.24673 | Academic Papers | svg |
0a5eb6db233ffcd8b7c832d71667d647c3f935123be75f4b0fbce8148a6d7c86 | 2026-01-13T00:00:00-05:00 | Efficient calculation of magnetic fields from ferromagnetic materials near strong electromagnets, and application to stellarator coil optimization | arXiv:2511.17305v2 Announce Type: replace Abstract: In fusion reactor design, steels under consideration for the blanket are ferromagnetic, so the steel's effect on the plasma physics must be examined. For efficient calculation of these fields, we can exploit the fact that the magnetic material gives a small perturbati... | https://arxiv.org/abs/2511.17305 | Academic Papers | svg |
1e383221f3beef5947100b64d2ed7c653d27a1b011a52bdad1fb121aa960cb73 | 2026-01-13T00:00:00-05:00 | A primer on treatment planning aspects for temporally modulated pulsed radiation therapy | arXiv:2511.19329v2 Announce Type: replace Abstract: Temporally modulated pulsed radiotherapy (TMPRT) delivers conventional fraction doses of radiation using temporally separated pulses of low doses (<30 cGy) yielding fraction-effective dose rates of around 6.7 cGy/min with the goal to exploit tumor radiation hypersensi... | https://arxiv.org/abs/2511.19329 | Academic Papers | svg |
fbbbdfaffbd2b1aeed156ea0619c417221082ad5a4e4dc87c7dd11024ac2edce | 2026-01-13T00:00:00-05:00 | Multilayer network science: theory, methods, and applications | arXiv:2511.23371v2 Announce Type: replace Abstract: Multilayer network science has emerged as a central framework for analysing interconnected and interdependent complex systems. Its relevance has grown substantially with the increasing availability of rich, heterogeneous data, which makes it possible to uncover and ex... | https://arxiv.org/abs/2511.23371 | Academic Papers | svg |
add59bebe2aee41f27b5f1a7a51b1a03f2c34b798f573b2ec606ae896311b509 | 2026-01-13T00:00:00-05:00 | Sub-second A-scan Acquisition Using Marginal Spectral-Domain Quantum Optical Coherence Tomography | arXiv:2512.01110v2 Announce Type: replace Abstract: We report an optimized implementation of spectral-domain quantum optical coherence tomography (SD-QOCT) capable of acquiring axial scans (A-scans) of multilayer samples without in the absence of mechanical scanning, at an unprecedented speed. We demonstrate a proof-of... | https://arxiv.org/abs/2512.01110 | Academic Papers | svg |
d9b00368e8bc6b857ae7bcf75c6db62d883036241470033ccb5036307afe2988 | 2026-01-13T00:00:00-05:00 | Terahertz emission from interdigitated photoconductive antennas based on Ge-on-Si | arXiv:2512.03820v2 Announce Type: replace Abstract: An interdigitated photoconductive antenna (i-PCA) for terahertz (THz) emission with a novel metal-insulator-semiconductor interface is designed with the aim of developing compact and scalable THz devices. The photoconductive material is an amorphous germanium (Ge) fil... | https://arxiv.org/abs/2512.03820 | Academic Papers | svg |
e4923c64a2163314895dda1755c22cc9f546fd362122eea60f4aad75ff355d14 | 2026-01-13T00:00:00-05:00 | Comment on "Monochromatization interaction region optics design for direct s-channel Higgs production at FCC-ee" | arXiv:2512.03997v2 Announce Type: replace Abstract: The original article [1] can be logically divided into two parts: 1) the selection of main parameters for monochromatization and 2) interaction region optics design; the comment pertains only to the first part. The authors of [1] state that "The purpose of this paper ... | https://arxiv.org/abs/2512.03997 | Academic Papers | svg |
f5aaca84e898ca4d57ec7d7dfb2f53db71acba3e50a36818d6029904766f8591 | 2026-01-13T00:00:00-05:00 | Using Open Source EDA Tools in ASICs for HEP: A Mixed Comparison | arXiv:2512.06122v3 Announce Type: replace Abstract: This work compares open-source electronic design automation tools with a commercial environment using three representative integrated circuit blocks in the IHP 130 nm open PDK: a common-mode noise filter, a finite-state machine, and a voltage-controlled oscillator. Th... | https://arxiv.org/abs/2512.06122 | Academic Papers | svg |
6371a336baf248ac28bc9feb7664fbf1b5764173556b3fc749f5a40d66c0dcf7 | 2026-01-13T00:00:00-05:00 | Determinism and Indeterminism as Model Artefacts: Toward a Model-Invariant Ontology of Physics | arXiv:2512.22540v2 Announce Type: replace Abstract: This paper argues that the traditional opposition between determinism and indeterminism in physics is representational rather than ontological. Deterministic-stochastic dualities are available in principle, and arise in a non-contrived way in many scientifically impor... | https://arxiv.org/abs/2512.22540 | Academic Papers | svg |
13a5e3a5abd9a920935b7e6f089d24684f867ba1ea3d41dce54dcf0554466a86 | 2026-01-13T00:00:00-05:00 | First-Return Statistics in Henyey-Greenstein Scattering: Colored Motzkin Polynomials and the Cauchy Kernel | arXiv:2601.00173v4 Announce Type: replace Abstract: We show that first-return statistics in three-dimensional Henyey Greenstein scattering require a Boundary Truncation Factor (BTF) that takes a Cauchy kernel form. In our previous work (6), we established that first-return probabilities in 1D scattering expand in Catal... | https://arxiv.org/abs/2601.00173 | Academic Papers | svg |
5c814ed08e48aa6d7b5ae79ee257de199425db933234027e93f4bacb669eb3a3 | 2026-01-13T00:00:00-05:00 | Elaboration on the kinetic approach of Derbenev and Kondratenko to spin-polarized beams in electron storage rings | arXiv:2601.00586v2 Announce Type: replace Abstract: We present a detailed account of the kinetic approach for describing the effect of synchrotron radiation on electron and positron spin polarization in storage rings. This approach was introduced in 1974 by Derbenev and Kondratenko and was extended by us since 2001. Th... | https://arxiv.org/abs/2601.00586 | Academic Papers | svg |
e4407d8cea78c51939fec356d094fd483677a592de12ed35341decab0ebb7b4d | 2026-01-13T00:00:00-05:00 | Liouville Spectral Gap and Bifurcation Driven Lagrangian Eulerian Decoupling with Nondiffusive Turbulence Closures | arXiv:2601.02268v2 Announce Type: replace Abstract: In fully developed homogeneous and isotropic turbulence, the Lagrangian and Eulerian descriptions of motion, although formally equivalent, become statistically decoupled. In this work, by invoking Liouville theorem, we show that the joint probability density function ... | https://arxiv.org/abs/2601.02268 | Academic Papers | svg |
bbfd82b7d1dc799a9271357a1a3f225f57dde0da1c8fe1c143bd61e85c8f0a44 | 2026-01-13T00:00:00-05:00 | Microscopy system for in situ sea ice structure and biology observations | arXiv:2601.02328v3 Announce Type: replace Abstract: Sea ice harbours a rich community of well-adapted microorganisms that inhabit liquid micro-spaces where extreme conditions prevail. Currently at risk under climate change, the sea-ice microbiome holds mysteries about evolution of life on Earth and possibly elsewhere, ... | https://arxiv.org/abs/2601.02328 | Academic Papers | svg |
0a5ae53f45731e15abd39c6ebe3e28188b76d73db961e071f01ea235a8808191 | 2026-01-13T00:00:00-05:00 | Finding Graph Isomorphisms in Heated Spaces in Almost No Time | arXiv:2601.03787v2 Announce Type: replace Abstract: Determining whether two graphs are structurally identical is a fundamental problem with applications spanning mathematics, computer science, chemistry, and network science. Despite decades of study, graph isomorphism remains a challenging algorithmic task, particularl... | https://arxiv.org/abs/2601.03787 | Academic Papers | svg |
d68833e8cb522356795baa0ce989f0341597eed11ef0aa49a64aa6d1ae537db2 | 2026-01-13T00:00:00-05:00 | Wakefield Acceleration in a Layered Plasma Waveguide | arXiv:2601.04903v2 Announce Type: replace Abstract: Plasma wakefield accelerators (PWFA) represent one of the promising new accelerator concepts that are now being developed intensively for future applications in high-energy physics and industry. Among the unresolved problems of practical implementation of PWFA there a... | https://arxiv.org/abs/2601.04903 | Academic Papers | svg |
c50c52079215350033a9c7fe7c142b134fd0918a9b1abf310c1db6c5730af9d4 | 2026-01-13T00:00:00-05:00 | Machine learning for radiative hydrodynamics in astrophysics | arXiv:2601.05155v2 Announce Type: replace Abstract: Radiation hydrodynamics describes the interaction between high-temperature hypersonic plasmas and the radiation they emit or absorb, a coupling that plays a central role in many astrophysical phenomena related to accretion and ejection processes. The HADES code was de... | https://arxiv.org/abs/2601.05155 | Academic Papers | svg |
b344f6a1e388ced0ffb7cee6524f43037091a9858d95c1e779cc23c8cc009bf1 | 2026-01-13T00:00:00-05:00 | Optical Entropy and Generalized Thermodynamics of Solitonic Event Horizons | arXiv:2601.05156v2 Announce Type: replace Abstract: The realization of Hawking radiation in optical analogs has historically focused on kinematic observables, such as the effective temperature determined by the horizon's surface gravity. A complete thermodynamic description, however, necessitates a rigorous definition ... | https://arxiv.org/abs/2601.05156 | Academic Papers | svg |
ee896a626ea233d57ded0112fd32737c987e9a4de207c0b4193d27e64b5c57b8 | 2026-01-13T00:00:00-05:00 | Vicsek Model Meets DBSCAN: Cluster Phases in the Vicsek Model | arXiv:2307.12538v3 Announce Type: replace-cross Abstract: The Vicsek model, which was originally proposed to explain the dynamics of bird flocking, exhibits a phase transition with respect to the absolute value of the mean velocity. Although clusters of agents can be easily observed via numerical simulations of the Vic... | https://arxiv.org/abs/2307.12538 | Academic Papers | svg |
ad703a0bcf3fc98895323a3f2cd1641c2cd87c668fadd2f42a95a331377994ee | 2026-01-13T00:00:00-05:00 | Neuromorphic Photonic Computing with an Electro-Optic Analog Memory | arXiv:2401.16515v5 Announce Type: replace-cross Abstract: In neuromorphic photonic systems, device operations are typically governed by analog signals, necessitating digital-to-analog converters (DAC) and analog-to-digital converters (ADC). However, data movement between memory and these converters in conventional von ... | https://arxiv.org/abs/2401.16515 | Academic Papers | svg |
30d9f7b0bd61229abb357024540a8da328e08a1fddf528b5c382fa0665d660c3 | 2026-01-13T00:00:00-05:00 | Hierarchic Flows to Estimate and Sample High-dimensional Probabilities | arXiv:2405.03468v2 Announce Type: replace-cross Abstract: Finding low-dimensional interpretable models of complex physical fields such as turbulence remains an open question, 80 years after the pioneer work of Kolmogorov. Estimating high-dimensional probability distributions from data samples suffers from an optimizati... | https://arxiv.org/abs/2405.03468 | Academic Papers | svg |
5eaf5e8df2f2fbe50cc172eb3d3b3159a5d22e7f93381a8e9b94fc7fd06c770c | 2026-01-13T00:00:00-05:00 | Revisiting superradiance dynamics from single diamond nanocrystals with a physically consistent model for fluorescence decay | arXiv:2409.07461v2 Announce Type: replace-cross Abstract: The paper by C. Bradac et al. [Nat. Commun. 8, 1205 (2017)] discusses room-temperature superradiance from NV color centers in diamonds. It presents a new model intended to reflect experimental characteristics of this phenomenon. To validate the model, the author... | https://arxiv.org/abs/2409.07461 | Academic Papers | svg |
853d14e6be0fa6617b1a59b32b9588097eb1d0292d972cdb9b2b4bb051b50eb9 | 2026-01-13T00:00:00-05:00 | An information-matching approach to optimal experimental design and active learning | arXiv:2411.02740v4 Announce Type: replace-cross Abstract: The efficacy of mathematical models heavily depends on the quality of the training data, yet collecting sufficient data is often expensive and challenging. Many modeling applications require inferring parameters only as a means to predict other quantities of int... | https://arxiv.org/abs/2411.02740 | Academic Papers | svg |
fc3de9b5cacabec0a3ade559b8bf3a94f8b91d069d96cebdbd25c55c3faa8da3 | 2026-01-13T00:00:00-05:00 | Demonstrating Electrochemical CO$_2$ Capture on Redox-Active Metal-Organic Frameworks | arXiv:2411.16444v3 Announce Type: replace-cross Abstract: Addressing climate change calls for action to control CO$_2$ pollution. Direct air and ocean capture offer a solution to this challenge. Making carbon capture competitive with alternatives, such as forestation and mineralisation, requires fundamentally novel app... | https://arxiv.org/abs/2411.16444 | Academic Papers | svg |
cd2a28115d01e9ff197a035a25d4479cdaaccd8819fff7a3cf4e5c84e85a3f37 | 2026-01-13T00:00:00-05:00 | Three-dimensional quantum anomalous Hall effect in Weyl semimetals | arXiv:2501.01399v2 Announce Type: replace-cross Abstract: The quantum anomalous Hall effect (QAHE) is a quantum phenomenon in which a two-dimensional system exhibits a quantized Hall resistance $h/e^2$ in the absence of magnetic field, where $h$ is the Planck constant and $e$ is the electron charge. In this work, we ex... | https://arxiv.org/abs/2501.01399 | Academic Papers | svg |
5192007a6ce62b4b00bbd20bde9391cb36cfed70e3d8ba1ae0aacb89f0632bdc | 2026-01-13T00:00:00-05:00 | Metasurfaces-Enabled Wave Computing for Future Wireless Systems: Opportunities and Challenges | arXiv:2501.05173v2 Announce Type: replace-cross Abstract: The next generations of wireless networks are envisioned to integrate communications, sensing, and computing into a unified platform, demanding ultra-high data rates, submillisecond latency, and unprecedented energy efficiency. However, conventional digital proc... | https://arxiv.org/abs/2501.05173 | Academic Papers | svg |
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