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arXiv preprints from January 1, 2026 through September 23, 2026 — 10:40:11 EST

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Posted in hep-ph · 2026-01-14 · Fei Wang, Ying Kai Zhang

Modulus stabilization of modular flavor models in Jordan frame supergravity

We propose to discuss the modular flavor model and the stabilization of single modulus field in the Jordan frame supergravity with non-minimal scalar-curvature coupling of the form $Φ(τ,\barτ)R$. Modular invariance, positivity of the scale factor and positive definiteness of the Kahler metric constrain stringently the form of the...

💬 0 commentsarXiv:2601.09542v2PDF
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Posted in hep-ph · 2026-01-14 · Giovanni Pelliccioli, Emanuele Re

SMEFT effects on spin correlations and entanglement at NLO QCD in di-boson production at hadron colliders

We perform for the first time a full study of spin correlations in inclusive WZ production at the LHC with leptonic decays in the presence of NLO QCD corrections and of effects from a dimension-six operator in the SMEFT modifying the electroweak triple-gauge coupling. We carry out the complete quantum-state tomography of the di-boson...

💬 0 commentsarXiv:2601.09540v1PDF
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Posted in astro-ph.SR · 2026-01-14 · Sarah Paterson, Iain G. Hannah, Brian W. Grefenstette, Säm Krucker, Erica Lastufka, Hugh S. Hudson, Lindsay Glesener, Stephen M. White, David M. Smith

Quiet Sun impulsive events observed with NuSTAR during solar minimum

The investigation of small-scale energy release in the Sun's atmosphere is important in understanding how the corona is heated. Previous work has been able to study small EUV and SXR brightenings outside of active regions (i.e. the quiet Sun), but with HXRs this has mostly focused on active region transients/microflares due to the...

💬 0 commentsarXiv:2601.09538v1PDF
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Posted in hep-th · 2026-01-14 · Saskia Demulder

Non-invertible circuit complexity from fusion operations

Modern understanding of symmetry in quantum field theory includes both invertible and non-invertible operations. Motivated by this, we extend Nielsen's geometric approach to quantum circuit complexity to incorporate non-invertible gates. These arise naturally from fusion of topological defects and allow transitions between...

💬 0 commentsarXiv:2601.09535v1PDF
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Posted in hep-th · 2026-01-14 · Saskia Demulder

Non-invertible Nielsen circuits and 3d Ising gravity

We extend Nielsen's formulation of quantum circuit complexity to include intrinsically non-invertible operations. Such gates arise from fusion with topological defect operators and remove a basic limitation of symmetry-based circuits: the inability to change superselection sectors, or in two-dimensional CFTs, conformal families. We...

💬 0 commentsarXiv:2601.09534v1PDF
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Posted in astro-ph.HE · 2026-01-14 · Fatemeh Kayanikhoo, Mateusz Kapusta, Miljenko Čemeljić, Wlodek Kluzniak, Leszek Zdunik

Strange quark star II: the minimal and maximal gravitational mass and the Keplerian configuration

We employ the MIT bag model with density-dependent bag constant for the equation of state (EOS) to estimate the gravitational mass and Keplerian frequency of rapidly rotating strange quark stars (SQS). In a companion paper we discuss the structural parameters of such rotating stars under the influence of strong magnetic fields. We use...

💬 0 commentsarXiv:2601.09532v1PDF
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Posted in astro-ph.HE · 2026-01-14 · Fatemeh Kayanikhoo, Mateusz Kapusta, Miljenko Čemeljić, Leszek Zdunik

Strange quark star I: the maximum gravitational mass and deformation of magnetized spinning model

We investigate the structural parameters of strange quark stars (SQS) under the influence of strong magnetic fields and varying rotational frequencies. The equation of state is computed using the MIT bag model with a density-dependent bag constant and considering the Landau quantization effect regarding the strong magnetic fields up...

💬 0 commentsarXiv:2601.09529v1PDF
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Posted in nucl-th · 2026-01-14 · Zhen-Zhen Zhang, Hua-Lei Wang, Kui Xiao, Min-Liang Liu

Probing the two-quasiparticle $K^π=8^+$ isomeric structure and enhanced stability in the proton drip-line nuclei

Stimulated by recent experimental discoveries [{Phys. Lett. B \textbf{847}, 138310 (2023)} and {Phys. Rev. Lett. \textbf{132}, 072502 (2024)}], two-quasiparticle $K^π=8^+$ isomeric structure (related to the neutron $h_{9/2}$ and $f_{7/2}$ orbitals) in $^{160}_{76}$Os$_{84}$ that lies at the two-proton drip line has been studied by...

💬 0 commentsarXiv:2601.09526v1PDF
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Posted in astro-ph.CO · 2026-01-14 · Peng-Ju Wu, Bo-Yang Zhang, Ji-Guo Zhang, Guo-Hong Du, Shang-Jie Jin, Xin Zhang

Simultaneous determination of Hubble constant and cosmic baryon density: Forecasts for the synergy between FRBs and emerging probes

Two of the most pressing challenges in cosmology are the persistent discrepancy in measurements of the Hubble constant, referred to as the Hubble tension, and the deficit of baryons in the local Universe, known as the missing baryon problem. Fast radio bursts (FRBs) provide a unique probe of both the Hubble constant $H_0$ and the...

💬 0 commentsarXiv:2601.09521v2PDF
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Posted in quant-ph · 2026-01-14 · Daryoosh Vashaee, Jahanfar Abouie

Reservoir-Engineered Refrigeration of a Superconducting Cavity with Double-Quantum-Dot Spin Qubits

We present an analytically tractable theory of reservoir-engineered refrigeration of a superconducting microwave cavity and map it onto a realistic solid-state implementation based on gate-defined double-quantum-dot (DQD) spin qubits. Treating the DQD not as a spectroscopic element but as a tunable engineered reservoir, we show how...

💬 0 commentsarXiv:2601.09516v3PDF
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Posted in nlin.PS · 2026-01-14 · Sagardeep Talukdar, R. Ramakrishnan, Sudipta Nandy, M. Lakshmanan

Bright soliton interactions in the variable coefficient Fokas-Lenells equation, Conservation laws, Modulation instability and Soliton tunneling

We present here a study of the bright soliton dynamics in an inhomogeneous fibre by means of variable coefficient Fokas-Lenells equation with time varying dispersion, nonlinearity and gain/loss parameter. At first, we propose our system that governs the propagation of ultrashort pulses in an inhomogeneous fibre. Secondly, under a...

💬 0 commentsarXiv:2601.09514v1PDF
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Posted in cond-mat.supr-con · 2026-01-14 · Irene Biancardi, Valerio Levati, Jordi Alcalà, Thomas Günkel, Nicolas Lejeune, Riccardo Girelli, Alejandro V. Silhanek, Valeria Russo, Narcís Mestres, Daniela Petti, Anna Palau, Edoardo Albisetti

Nanoscale Spatial Tuning of Superconductivity in Cuprate Thin Films via Direct Laser Writing

Cuprate high-temperature superconductors, such as Yttrium Barium Copper Oxide (YBCO), are extremely promising for emerging technologies such as low-power computing, data storage, quantum sensors and superconducting electronics. However, the realization of high-performance functional nanostructures presents formidable challenges due to...

💬 0 commentsarXiv:2601.09513v2PDF
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Posted in gr-qc · 2026-01-14 · Sophie Bini, Krzysztof Król, Katerina Chatziioannou, Maximiliano Isi

The impact of waveform systematics and Gaussian noise on the interpretation of GW231123

GW231123 is an exceptional gravitational-wave event consistent with the merger of two massive, highly-spinning black holes. Reliable inference of the source properties is crucial for accurate interpretation of its astrophysical implications. However, characterization of GW231123 is challenging: only few signal cycles are observed and...

💬 0 commentsarXiv:2601.09678v1PDF
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Posted in physics.atom-ph · 2026-01-14 · Rob Behary, William Torg, Mykhailo Vorobiov, Nicolas DeStefano, Adam Vernon, Charles T. Fancher, Neel Malvania, Eugeniy E. Mikhailov, Seth Aubin, Irina Novikova

Static dc electric field orientation effects on two-photon Rydberg EIT

We examine the influence of a static dc electric field on Electromagnetically Induced Transparency (EIT) resonances that involve highly excited Rydberg states. Our focus is on how these resonances are altered when the relative orientation between the laser polarization and the external electric field vectors are varied. We...

💬 0 commentsarXiv:2601.09676v1PDF
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Posted in physics.soc-ph · 2026-01-14 · Halima El Badaoui, Siddartha Khastgir, Mariat James Elizebeth, Shufeng Chen, Takuya Nakashima, Paul Jennings

Introducing a Novel Systems Thinking approach inspired by STPA: Road Safety Intervention design case study

According to the latest provisional statistics released by the UK Department for Transport, Great Britain recorded 1,633 road deaths in 2024, representing a slight increase from 2023 and raising concerns about safety progress, which indicates that preventable fatalities remain a challenge. The deployment of advanced mobility systems,...

💬 0 commentsarXiv:2601.14292v1PDF
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Posted in hep-ex · 2026-01-14 · Hirak Kumar Koley

Exploring the hadronic phase with momentum and azimuthal distribution of short-lived resonances and understanding the internal structure of exotic resonances with ALICE

Hadronic resonances are crucial probes to understand the various phases of matter created during relativistic heavy-ion collisions. Due to their short lifetimes, the yields of these resonances can be affected by competing rescattering and regeneration mechanisms in the final hadronic phase. Rescattering can alter the momentum of the...

💬 0 commentsarXiv:2601.09777v1PDF
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Posted in physics.ins-det · 2026-01-14 · S. Geminiani, B. R. Achari, N. Agrawal, M. Alexeev, C. Alice, R. Ammendola, P. Antonioli, C. Baldanza, L. Barion, A. Biagioni, A. Calivà, M. Capua, F. Capuani, A. Ciardiello, E. Cisbani, M. Chiosso, M. Contalbrigo, F. Cossio, M. Da Rocha Rolo, A. De Caro, D. De Gruttola, G. Dellacasa, D. Falchieri, S. Fazio, O. Frezza, N. Funicello, M. Garbini, N. Jacazio, F. Lo Cicero, A. Lonardo, R. Malaguti, F. Mammoliti, M. Martinelli, M. Mignone, C. Mingioni, M. Nenni, F. Noto, L. Occhiuto, A. Paladino, D. Panzieri, P. Perticaroli, S. Plavully, L. Polizzi, L. Pontisso, R. Preghenella, R. Ricci, L. Rignanese, C. Ripoli, C. Rossi, E. Rovati, N. Rubini, M. Ruspa, A. Saputi, F. Simula, F. Spizzo, U. Tamponi, E. Tassi, G. Torromeo, C. Tuvè, G. M. Urciuoli, S. Vallarino, P. Vicini, R. Wheadon

Radiation tolerance tests on key components of the ePIC-dRICH readout card

The dual-radiator RICH (dRICH) detector of the ePIC experiment will employ over 300000 SiPM pixels as photosensors, organized into more than 1000 Photon Detection Units. Each PDU is a compact module, approximately 5x5x12 cm^3 in size, including four custom ASICs connected to 256 SiPMs and an FPGA-based readout card (RDO) responsible...

💬 0 commentsarXiv:2601.09675v2PDF
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Posted in physics.soc-ph · 2026-01-14 · László Csató, András Gyimesi

A probabilistic match classification model for sports tournaments

Existing match classification models in the tournament design literature have two major limitations: a contestant is considered indifferent only if uncertain future results do never affect its prize, and competitive matches are not distinguished with respect to the incentives of the contestants. We propose a probabilistic framework to...

💬 0 commentsarXiv:2601.09673v2PDF
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Posted in quant-ph · 2026-01-14 · Lucas Caron, Hector Simon, Hugo Basset, Romaric Journet, Rosa Tualle-Brouri

Generation of Large Coherent-State Superpositions in Free-Space Optical Pulses

The generation of non-Gaussian quantum states is a key requirement for universal continuous-variable quantum information processing. We report the experimental generation of large-amplitude squeezed coherent-state superpositions (squeezed cat states) on free-space optical pulses, reaching an amplitude of $α= 2.47$, which, to our...

💬 0 commentsarXiv:2601.09672v1PDF
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Posted in astro-ph.SR · 2026-01-14 · Frederick J. Vrba, Adam C. Schneider, Jeffrey A. Munn, Arne A. Henden, Christain B. Luginbuhl, Conard C. Dahn, Harry H. Guetter, Blaise J. Canzian, Trudy M. Tilleman, Scott E. Dahm, Stephen J. Williams, Justice E. Bruursema, J. Davy Kirkpatrick, Adam J. Burgasser

Parallaxes, Proper Motions, and Near-Infrared Photometry for 173 L and T Dwarfs From The US Naval Observatory Infrared Astrometry Program

We present near-infrared parallax and proper motion astrometry for 74 L-dwarfs and 99 T-dwarfs, as single objects or in binary systems, obtained with the ASTROCAM astrometric imager on the USNO, Flagstaff Station 1.55-m telescope over two observing periods. For all 173 objects the median number of observational epochs was 62 with a...

💬 0 commentsarXiv:2601.09671v1PDF
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Posted in astro-ph.GA · 2026-01-14 · Nasser M. Ahmed

Discovery of a new open cluster as a companion to Czernik 38 cluster and its associated complex tide, using Gaia DR3

We utilize Gaia DR3 data to report the discovery of a new star cluster, Nasser 1, located 32 arcmin from Czernik 38 at coordinates $α= 282.11 \pm 0.05$ and $δ= 4.56 \pm 0.05$. Using a variable membership probability threshold technique with pyUPMASK, we confirm Nasser 1 as a genuine open cluster. It exhibits a distinct King profile...

💬 0 commentsarXiv:2601.09670v1PDF
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Posted in cond-mat.mes-hall · 2026-01-14 · Shaofeng Huang, Chen Fang

Resolution of Topology and Geometry from Momentum-Resolved Spectroscopies

Extracting the complete quantum geometric and topological character of Bloch wavefunctions from experiments remains a challenge in condensed matter physics. Here, we resolve this by introducing the "wavefunction form factor" (WFF) matrix, a quantity directly constructible from intensities in momentum- and energy-resolved...

💬 0 commentsarXiv:2601.10677v1PDF
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Posted in gr-qc · 2026-01-14 · Ozan Sargın

Constant-roll $β$-exponential inflation: Palatini formalism

This paper investigates the inflationary dynamics of a $β$-exponential potential model within the framework of non-minimally coupled quadratic $(R+R^2)$ gravity. The functional form of the adopted potential provides a well-motivated framework; its physical origin can be interpreted either as the stabilization dynamics of a radion...

💬 0 commentsarXiv:2601.09664v2PDF
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Posted in physics.bio-ph · 2026-01-14 · Carla Nathaly Villacís Núñez, Siddhartha Srivastava, Ulrich Scheven, Asheesh Bedi, Krishna Garikipati, Ellen M. Arruda

Constitutive parameter inference using physics-based data-driven modeling in full volume datasets of intact and torn rotator cuff tendons

In this work, we characterized the material properties of an animal model of the rotator cuff tendon using full volume datasets of both its intact and injured states by capturing internal strain behavior throughout the tendon. Our experimental setup, involving tension along the fiber direction, activated volumetric, tensile, and shear...

💬 0 commentsarXiv:2601.09660v1PDF