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Putting the Brakes on Axion Strings: Friction and Its Impact on the QCD Axion Abundance

Anson Hook, Rajrupa Mondal, Shourya Mukherjee ยท 2026

A compelling production mechanism for QCD axion dark matter is from the scaling dynamics of early universe axion strings. We show that in DFSZ-like models containing tree-level interactions between feโ€ฆ

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Experimental implementation of a discrete-time quantum walk on biological networks

Viacheslav Dubovitskii, Filippo Utro, Aritra Bose, Laxmi Parida, Sabrina Maniscalco, Sergey N. Filippov ยท 2026

Quantum walks provide a versatile framework for probing the structural and dynamical properties of complex systems ranging from biological networks to synthetic materials. However, their realization oโ€ฆ

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A Nanocrystal Synthesis Derived Approach to Silver Bismuth Iodide Layered Double Perovskites with Aliphatic Amines: (CnH(2n+1)NH3)4AgBiI8

Pascal Rusch, Ann Mary Antony, Meenakshi Pegu, Meysoun Jabrane, Gabriele Saleh, Arghyadeep Garai, Aswin Asaithambi, Simone Lauciello, Sergio Marras, Serena De Negri, Pavlo Solokha, Liberato Manna ยท 2026

Lead-free iodide double perovskites are an interesting class of materials since they combine a relatively low toxicity (compared to the lead counterpart) with the small bandgap typical of iodide-basedโ€ฆ

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A new class of coherent states involving Fox-Wright functions and their generalization in the bicomplex framework

Snehasis Bera, Sourav Das, Abhijit Banerjee ยท 2026

In this work, an extensive class of coherent states is introduced by taking the Fox Wright function as the normalization function. It is demonstrated that these states satisfy the key requirements of โ€ฆ

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kALDo 2.0: Scalable Thermal Transport from First Principles and Machine Learning Potentials

Giuseppe Barbalinardo, Zekun Chen, Dylan Folkner, Bohan Li, Nicholas W. Lundgren, Nathaniel Troup, Alfredo Fiorentino, Davide Donadio ยท 2026

We introduce kALDo2.0, an open-source Python package for computing vibrational, elastic, and thermal transport properties of solids from first principles and machine-learned interatomic potentials. Buโ€ฆ

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Equilibrium kink-like torsion deformation of a magnetoactive elastomer under a magnetic field

Yu. I. Dzhezherya, A. V. Kyryliuk, S. V. Cherepov, Yu. B. Skirta, S. O. Reshetniak, S. M. Ryabchenko, V. M. Kalita ยท 2026

A novel effect involving the formation of a stable kink-like torsion deformation in a magnetoactive elastomer (MAE) beam subjected to a uniform magnetic field is theoretically predicted and experimentโ€ฆ

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Scalar Bosons with Coulomb Potentials in a Space with Dual Topological Defects in Rainbow Gravity

L. G. Barbosa, J. V. Zamperlini, L. C. N. Santos ยท 2026

This work studies the relativistic quantum dynamics of scalar bosons in a spacetime containing both a cosmic string and a global monopole within the framework of Rainbow Gravity. An effective metric iโ€ฆ

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Exploring the extremes: atomic basis for multi-elemental materials science under complex thermodynamic conditions

Anton Bochkarev, Yury Lysogorskiy, Aparna Subramanyam, Ralf Drautz, Danny Perez ยท 2026

Modern materials science has historically been founded on combining restricted subsets of the periodic table, favoring high-purity, few-element systems. However, the demands of an emerging circular ecโ€ฆ

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Variability of the X-ray obscuring wind in Mrk 335 with XMM-Newton/RGS

Daniele Rogantini, Erin Kara, Luigi Gallo, S Komossa, Peter Kosec, Dan Wilkins, Ehud Behar, Joheen Chakraborty, Dirk Grupe, Missagh Mehdipour, Christos Panagiotou, Ciro Pinto, Irina Zhuravleva ยท 2026

Transient X-ray obscuration in Seyfert 1 galaxies is thought to arise from clumpy accretion-disk winds near the broad-line region (BLR), but the wind structure and its short-timescale variability are โ€ฆ

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Scaling and Luescher Term in a non-Abelian (2+1)d SU$(2)$ Quantum Link Model

Paul Ludwig, Timo Jakobs, Carsten Urbach ยท 2026

We investigate a non-Abelian SU$(2)$ quantum link model in $2+1$ dimensions on a hexagonal lattice using tensor network methods. We determine the static quark potential for a wide range of bare coupliโ€ฆ

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Spatially inhomogeneous confinement-deconfinement phase transition in rotating QGP

V. V. Braguta, M. N. Chernodub, Ya. A. Gershtein, A. A. Roenko ยท 2026

Using first-principles numerical simulations, we find a new spatially inhomogeneous phase in a rotating gluon plasma. This mixed phase simultaneously contains regions of both confining and deconfiningโ€ฆ

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Tight bounds on the Maxwell-Carroll-Field-Jackiw parameters using Fast Radio Bursts

Filipe S. Ribeiro, Pedro D. S. Silva, Rodolfo Casana, Manoel M. Ferreira Jr ยท 2026

We investigate the arrival time and the Faraday rotation of extragalactic electromagnetic signals from fast radio bursts (FRBs) propagating through chiral cosmic media within the framework of Maxwell-โ€ฆ

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Growth-controlled photochromism in yttrium oxyhydride thin films deposited by HiPIMS and pulsed-DC magnetron sputtering

M. Zubkins, E. Letko, E. Strods, V. Vibornijs, D. Moldarev, K. Sarakinos, K. Mizohata, K. Kundzins, J. Purans ยท 2026

The present study investigates photochromic oxygen-containing yttrium hydride (YHO) thin films deposited by reactive high power impulse magnetron sputtering (HiPIMS) and compares their photochromic, oโ€ฆ

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Statistical Study of Rapid Blue Excursions as Mass Conduits in Solar Atmosphere

Govindswaroop Rahangdale ยท 2026

Rapid Blue Excursions (RBEs) are transient blue-shifted chromospheric absorption features widely interpreted as the on-disk counterparts of Type II solar spicules. We investigate their dynamic propertโ€ฆ

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Acoustic Signatures of Pinch-Off Cavities During Water-Entry

Zirui Liu, Tongtong Ding, Mingyue Kuang, Zimeng Li, Junyi Zhao, A-Man Zhang, Shuai Li ยท 2026

This study experimentally, numerically, and theoretically investigates the cavity/bubble dynamics and radiated acoustics during the water entry of a centimeter-scale cylindrical projectile with a coniโ€ฆ

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Periodic Analogs of Multiple Black Holes Solutions

Omar E. Ortiz, Javier Peraza ยท 2026

In this article, we extend the numerical studies developed in [arXiv:2210.12898] to construct periodic stationary axisymmetric solutions containing multiple horizons in each fundamental domain. As a dโ€ฆ

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AGN Feedback and the Development of Dusty Multiphase Gas in X-ray Emitting Elliptical Galaxies

Pasquale Temi, Francesco Ubertosi, Fabrizio Brighenti, Alexandros Maragkoudakis, Valeria Olivares, Alexandre Amblard, Massimo Gaspari, Myriam Gitti, Pamela M. Marcum, Kevin Fogarty, Alejandro S. Borlaff, William G. Mathews ยท 2026

This paper investigates the physical and kinematic properties of dust-rich regions in a small sample of group-centered elliptical galaxies, emphasizing their connection with the hot X-ray emitting gasโ€ฆ

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Basis-independent stabilizerness and maximally noisy magic states

Michael Zurel, Jack Davis ยท 2026

Absolutely stabilizer states are those that remain convex mixtures of stabilizer states after conjugation by any unitary. Here we give a characterization of such states for multiple qudits of all primโ€ฆ

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Interplay of Gauss Law and the fermion sign problem in quantum link models with dynamical matter

Pallabi Dey, Debasish Banerjee, Emilie Huffman ยท 2026

Quantum Link Models with dynamical matter coupled to spin-$\frac{1}{2} \ \rm U(1)$ gauge fields in $d=2+1 $ and $3+1$ can potentially give rise to the Coulomb phase expected in quantum electrodynamicsโ€ฆ

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Beyond Gaussian Assumptions: A new robust statistical framework for gravitational-wave data analysis

Argyro Sasli, Minas Karamanis, Nikolaos Karnesis, Michael W. Coughlin, Vuk Mandic, Uros Seljak, Nikolaos Stergioulas ยท 2026

Many traditional algorithms applied in gravitational-wave astronomy rely on the assumption of Gaussian noise, a condition not always met. To meet this need, this study extends a robust statistical fraโ€ฆ

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