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Computer Science Preprint PDF DOI

Position: No Retroactive Cure for Infringement during Training

Satoru Utsunomiya, Masaru Isonuma, Junichiro Mori, Ichiro Sakata ยท 2026

As generative AI faces intensifying legal challenges, the machine learning community has increasingly relied on post-hoc mitigation -- especially machine unlearning and inference-time guardrails -- toโ€ฆ

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Mathematics Preprint PDF DOI

Hodge Atoms at Conifold Degenerations: F-Bundles, Limiting Mixed Hodge Modules, and the Rigid-Flexible Decomposition

Abdul Rahman ยท 2026

We extend the Hodge atoms framework of Katzarkov--Kontsevich--Pantev--Yu to one-parameter conifold degenerations of Calabi--Yau threefolds. For a degeneration $\pi\colon X \to \Delta$ whose central fiโ€ฆ

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Physics Preprint PDF DOI

Metal Atom (Dis)Order and Superconductivity in YCaH$_{n}$ ($n=8-20$) High-Pressure Superhydrides

Masashi W. Kimura, Seong Won Jang, Nisha Geng, Eva Zurek ยท 2026

High-pressure superhydrides have attracted much attention due to their high superconducting critical temperatures ($T_\text{c}$s). Herein, density functional theory (DFT) calculations are used to studโ€ฆ

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Physics Preprint PDF DOI

pyzentropy: A Python package implementing recursive entropy for first-principles thermodynamics

Nigel Lee En Hew, Luke Allen Myers, Shun-Li Shang, Zi-Kui Liu ยท 2026

While the recursive property of entropy is well known in information theory, it is rarely utilized in thermodynamics, despite entropy originating in this field. Moreover, computational tools to implemโ€ฆ

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Physics Preprint PDF DOI

Sequential Y(nS) suppression in high-multiplicity pp collisions: the experimental case for an early, globally correlated medium

Renato Campanini ยท 2026

The multiplicity-dependent suppression of $\Upsilon(n\mathrm{S})$ states measured by CMS in $pp$ at $\sqrt s=7\,$TeV \cite{CMS2020}, and of $\psi(2S)\big/J/\psi$ measured by LHCb at $\sqrt s=13\,$TeV โ€ฆ

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AI & Data Science Preprint PDF DOI

UniMesh: Unifying 3D Mesh Understanding and Generation

Peng Huang, Yifeng Chen, Zeyu Zhang, Hao Tang ยท 2026

Recent advances in 3D vision have led to specialized models for either 3D understanding (e.g., shape classification, segmentation, reconstruction) or 3D generation (e.g., synthesis, completion, and edโ€ฆ

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Physics Preprint PDF DOI

Observation of intrastate and interstate facilitation between Rydberg S, P and D levels

Bleuenn Begoc, Sukhjit P. Singh, Giovanni Cichelli, Roberto Franco, Oliver Morsch ยท 2026

We report experimental results on Rydberg facilitation, whereby Rydberg levels can be excited off-resonantly in the presence of a nearby Rydberg atom because of Rydberg-Rydberg interactions, for high-โ€ฆ

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Physics Preprint PDF DOI

Polarized light Raman scattering by an atom near an ultrathin periodically aligned carbon nanotube film

SK Firoz Islam, Michael Dean Pugh, Igor V. Bondarev ยท 2026

We present a systematic theoretical study of the Raman scattering effect for a two-level atomic system in near proximity of an ultrathin dielectric film with an embedded parallel array of periodicallyโ€ฆ

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Mathematics Preprint PDF DOI

Sloan's Analytical G\"omb\"oc Does Not Produce Mono-Monostatic Bodies: Computational Verification, Extended Construction, and a Thirteen-Member Verified Catalog

Vincent Wesley Couey ยท 2026

Varkonyi and Domokos (2006) proved mono-monostatic convex homogeneous bodies exist, and Sloan (2023) provided analytical equations. However, no verified open geometry exists and the relationship betweโ€ฆ

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Mathematics Preprint PDF DOI

Computational Construction and Engineering Evaluation of Verified Mono-Monostatic Bodies

Vincent Wesley Couey ยท 2026

Many engineering failures in orientation-dependent systems are geometric failure modes: changing the geometry can eliminate what changing the material merely delays. The mono-monostatic property (exacโ€ฆ

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Engineering Preprint PDF DOI

Time-Division Multiplexing Actuation in Tendon-Driven Arms: Lightweight Design and Fault Tolerance

Shoujie Li, Changqing Guo, Jianle Xu, Hong Luo, Xueqian Wang, Wenbo Ding, Bin Liang ยท 2026

Robotic manipulators for aerospace applications require a delicate balance between lightweight construction and fault-tolerant operation to satisfy strict weight limitations and ensure reliability in โ€ฆ

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Physics Preprint PDF DOI

Towards Ultra-High-Rate Quantum Error Correction with Reconfigurable Atom Arrays

Chen Zhao, Casey Duckering, Andi Gu, Nishad Maskara, Hengyun Zhou ยท 2026

Quantum error correction is widely believed to be essential for large-scale quantum computation, but the required qubit overhead remains a central challenge. Quantum low-density parity-check codes canโ€ฆ

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AI & Data Science Preprint PDF DOI

Tabular foundation models for in-context prediction of molecular properties

Karim K. Ben Hicham, Jan G. Rittig, Martin Grohe, Alexander Mitsos ยท 2026

Accurate molecular property prediction is central to drug discovery, catalysis, and process design, yet real-world applications are often limited by small datasets. Molecular foundation models provideโ€ฆ

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Physics Preprint PDF DOI

Discovering quantum phenomena with Interpretable Machine Learning

Paulin de Schoulepnikoff, Hendrik Poulsen Nautrup, Hans J. Briegel, Gorka Munoz-Gil ยท 2026

Interpretable machine learning techniques are becoming essential tools for extracting physical insights from complex quantum data. We build on recent advances in variational autoencoders to demonstratโ€ฆ

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Earth & Environmental Sciences Preprint PDF DOI

A gem system with a lava world and a habitable zone sub-Neptune orbiting TOI-1752

A. Pelaez-Torres, F. J. Pozuelos, G. Morello, M. Devora-Pajares, K. Barkaoui, L. Gkouvelis, E. Palle, K. A. Collins, B. V. Rackham, S. Geraldia-Gonzalez, M. Centenera-Merino, R. Varas, E. Esparza-Borges, Z. Parlapani, J. Flores, J. Aceituno, P. J. Amado, A. Burdanov, Y. Calatayud-Borras, D. R. Ciardi, B.-O. Demory, T. Gan, S. Giacalone, M. Gillon, Y. Gomez Maqueo Chew, K. Kawauchi, A. Khandelwal, J. Korth, M. Lendl, J. P. de Leon, J. Livingston, N. Morales, F. Murgas, N. Narita, J. L. Ortiz, H. Parviainen, M. Pichardo Marcano, I. Plauchu-Frayn, D. Queloz, D. Rapetti, J. Saito, A. Sanchez-Lopez, A. B. Savel, R. P. Schwarz, U. Schroffenegger, M. Serra-Ricart, C. Stockdale, A. H. M. J. Triaud, J. de Wit, F. Zong Lang ยท 2026

The Transiting Exoplanet Survey Satellite (TESS) has delivered a large number of transiting planet candidates around nearby stars by identifying periodic decreases in stellar brightness. Establishing โ€ฆ

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Physics Preprint PDF DOI

Spectral design principles for local-excitation retention in impurity-assisted atomic arrays

Junpei Oba ยท 2026

Enhanced local-excitation retention in atomic arrays allows to exploit cooperative radiative effects to suppress emission and prolong excited-state lifetimes. We consider an impurity-assisted setting โ€ฆ

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Mathematics Preprint PDF DOI

Instability of the ray-monotone selector for $W_1$-optimal transport

Maja Gwozdz ยท 2026

For the distance cost $c(x,y)=|x-y|$, the set $O(\mu,\nu)$ of $W_1$-optimal plans is generally not a singleton. Under the classical absolute-continuity hypotheses in the Euclidean case, secondary variโ€ฆ

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Physics Preprint PDF DOI

Component-Based Reduced-Order Modeling Framework for Rocket Combustion Dynamics in Multi-Injector Configurations

Brody Gatza, Cheng Huang ยท 2026

Even with the most advanced computational capabilities, high-fidelity (e.g., large-eddy) simulations of large-scale rocket engines remain far out of reach. In the current work, we develop and establisโ€ฆ

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Physics Preprint PDF DOI

Optimal spin-qubit hallmarks of sulfur-vacancy defects in 4H-SiC: Design from first principles

Marisol Alcantara Ortigoza, Sergey Stolbov ยท 2026

By applying our methodology, we propose a defect in 4H-SiC which combines a Si vacancy and a C atom substituted with S (VSiSC) to have a spin-triplet ground state with the spin qubit functionality. Ouโ€ฆ

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Physics Preprint PDF DOI

Coherent control of optomechanical entanglement and steering via dual parametric amplification

Jinhao Jia, Yingru Li, Ran Liang, Mei Zhang ยท 2026

We propose a coherent-control scheme for engineering quantum correlations in a cavity optomechanical (COM) system consisting of a driven optical cavity with an embedded nonlinear medium and a membraneโ€ฆ

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