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Interacting dark sector from intrinsic entropy couplings

Erik Jensko, Elsa M. Teixeira, Vivian Poulin ยท 2026

We introduce a new class of interacting dark sector models that couple the intrinsic entropy of dark matter to scalar field dark energy. Using the Lagrangian formulation for relativistic perfect fluidโ€ฆ

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States of 2D Yang-Mills and Large-Volume Entanglement

Dmitry Melnikov, Jefferson T. Oliveira, Valmir Peixoto, Marcia Tenser ยท 2026

We study entanglement in two-dimensional Yang-Mills theory, viewed as a quasi-topological model of emergent space. The most familiar class of states in this theory are states defined by Euclidean pathโ€ฆ

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Intertwined Swirling Polarization States in BaTiO$_3$ with Embedded BaZrO$_3$ Nanoregions

R. Machado, F. Di Rino, M. Sepliarsky, M. G. Stachiotti ยท 2026

Ferroelectric materials embedded with dielectric inclusions offer a unique platform for exploring novel topological polar textures. Using first-principles-based atomistic simulations, we investigate tโ€ฆ

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Hysteretic squashed entanglement in many-body quantum systems

Siddhartha Das, Alexander Yosifov, Jinzhao Sun ยท 2026

Entanglement in many-body quantum systems is distributed across spatial regions, where its structure often dictates the information-processing capabilities of the state. Yet, characterizing the entangโ€ฆ

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Directed Flow of D and B Mesons in an Electrically and Chirally Conductive QGP at LHC Energies

Ankit Kumar Panda, Pooja, Maria Lucia Sambataro, Salvatore Plumari, Santosh K. Das ยท 2026

We investigate the directed flow of D and B mesons in the presence of electromagnetic fields incorporating finite electrical and chiral conductivities at LHC energies. The momentum evolution of heavy โ€ฆ

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Ground-State Structure Search of Defective High-Entropy Alloys Using Machine-Learning Potentials and Monte Carlo Sampling

Siya Zhu, Raymundo Arroyave ยท 2026

Resolving the atomic-scale structure of defective high-entropy alloys (HEAs) containing interstitial species remains a major computational challenge due to the vast configurational space and the limitโ€ฆ

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Parity-dependent Casimir forces and Hall currents for a confined Dirac field

Aitor Fernandez, Cesar D. Fosco ยท 2026

We study a massless Dirac field subjected to two alternative boundary conditions on two parallel thin walls, in d + 1 dimensions. The two configurations correspond to the system being even or odd undeโ€ฆ

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Search for long-lived charginos and $\tau$-sleptons using final states with a disappearing track in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector

ATLAS Collaboration ยท 2026

This paper reports a search for decays of long-lived charginos or $\tau$-sleptons to final states containing a short disappearing track, a single high-energy jet, and missing transverse momentum. The โ€ฆ

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Heavy mesons with dynamical gluon on the light front

Jiatong Wu, Hengfei Zhao, Kaiyu Fu, Zhi Hu, Xingbo Zhao, James P. Vary ยท 2026

We investigate the structure of charmonium, bottomonium, and $\rm B_c$ meson systems within the Basis Light-Front Quantization (BLFQ) approach, including both the quark-antiquark ($|q\bar{q}\rangle$) โ€ฆ

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Thermodynamics of Confined Knotted Lattice Polygons

EJ Janse van Rensburg, E Orlandini, MC Tesi ยท 2026

A ring polymer in a confining space may exhibit at least two phases, namely an expanded (or solvent-rich phase) if its concentration is small, or a collapsed (or polymer-rich phase) when it is concentโ€ฆ

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DeepConf: Machine Learning Conformer Reconstruction of Biomolecules from Scanning Tunneling Microscopy Images

Tim J. Seifert, Dhaneesh Kumar, Markus Etzkorn, Stephan Rauschenbach, Klaus Kern, Kelvin Anggara, Uta Schlickum ยท 2026

Improving the detailed understanding of the underlying properties and functions of biomolecules has recently attracted growing interest, enabled by the possibility of real-space imaging of single, intโ€ฆ

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Entangling ions with engineered light gradients

Tommaso Faorlin, Lorenz Panzl, Phoebe Grosser, Pablo Vinas, Alan Kahan, Walter Joseph Hormann, Yannick Weiser, Giovanni Cerchiari, Thomas Feldker, Alexander Erhard, Georg Jacob, Juris Ulmanis, Rainer Blatt, Alejandro Bermudez, Thomas Monz ยท 2026

Spectral crowding of collective motional modes limits the fidelity of entangling interactions in trapped-ion quantum processors by inducing off-resonant coupling to spectator modes. We introduce a geoโ€ฆ

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Anderson localization and H\"older continuity of the integrated density of states for analytic quasiperiodic Schr\"odinger operators

Hongyi Cao, Yunfeng Shi, Zhifei Zhang ยท 2026

We establish both Anderson localization and H\"older continuity of the integrated density of states for quasiperiodic Schr\"odinger operators on $\mathbb{Z}^d$ with any non-constant analytic potentialโ€ฆ

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Vacuum Birefringence, Ellipticity, and the Anomalous Magnetic Moment of a Photon

Sree Ram Valluri, Farrukh Chishtie, Wieslaw J. Mielniczuk ยท 2026

We study photon propagation in a strong magnetic field $B\sim B_{\rm{cr}}$, where $B_{\rm cr}= \frac{m^2}{e} \simeq 4.4 \times 10^{13}$ Gauss is the Schwinger critical field. We show that the expectedโ€ฆ

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Electronic manifolds for extrapolative alloy discovery

Pranoy Ray, Sayan Bhowmik, Phanish Suryanarayana, Surya R. Kalidindi, Andrew J. Medford ยท 2026

This study presents a computationally efficient framework for accelerated alloy discovery that uses the non-interacting electron density to capture intrinsic structure-property relationships in refracโ€ฆ

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Moduli Space Quantum Mechanics

Luis Anchordoqui, Muldrow Etheredge, Dieter Lust ยท 2026

In this paper, continuing the discussion about Species Quantum Mechanics, we investigate quantum mechanics in moduli spaces using a mini-superspace approach. From this perspective, moduli-dependent fuโ€ฆ

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End-to-End QKD Using LEO Satellite Networks

Sumit Chaudhary, Baqir Kazmi, Janis Notzel ยท 2026

We propose a satellite-based Quantum Key Distribution (QKD) network that enables global-scale, end-to-end secure key exchange without relying on trusted intermediate nodes. The network is formed by a โ€ฆ

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Vertical ion transport in a surface Paul trap: escalator and elevator approaches

Alexey Russkikh, Nikita Zhadnov ยท 2026

Surface ion traps confining and manipulating tens of ion qubits have become the leading platform for quantum processors with high quantum volume. These devices employ the Quantum Charge-Coupled Deviceโ€ฆ

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The effects of Higgs boson couplings through HZZ production at future lepton colliders

Serdar Spor ยท 2026

We focus on the sensitivity of the Higgs-gauge boson couplings at $H\gamma Z$ and $HZZ$ vertices through the process $\ell^- \ell^+ \rightarrow HZZ$ at CLIC and Muon Collider. Signal and relevant backโ€ฆ

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Non-intrusive Monitoring of Sealed Microreactor Cores Using Physics-Informed Muon Scattering Tomography With Momentum Measurements

Reshma Ughade, Stylianos Chatzidakis ยท 2026

Next-generation microreactors enable remote deployment and semi-autonomous operation, but compact, sealed, heterogeneous cores limit conventional safeguard approaches that rely on access and bulk accoโ€ฆ

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