Dyonic ModMax Black Holes in Kalb-Ramond gravity with a Cloud of Strings as Source

This paper investigates the geodesic structure, shadow, thermodynamics, and Hawking radiation of a dyonic ModMax black hole within Kalb-Ramond gravity coupled to a cloud of strings, demonstrating how the interplay of nonlinear electrodynamics, Lorentz violation, and string sources modifies key observables and produces a phenomenology distinct from standard Reissner-Nordström black holes.

Faizuddin Ahmed, Edilberto O. SilvaFri, 13 Ma⚛️ gr-qc

One-loop mass corrections and decay widths of Type II heavy string states

This paper presents a systematic investigation of one-loop mass corrections for Type II string massive higher-spin states on the first Regge trajectory, deriving closed-form expressions for the relevant integrals, regularizing infrared divergences via the iεi\varepsilon-prescription, and computing mass shifts up to level N=10N=10 while speculating on random matrix theory governing the resulting mass matrix.

Massimo Bianchi, Maurizio Firrotta, Lorenzo GrimaldiFri, 13 Ma⚛️ hep-th

Temperature Fluctuations and quantum corrections near Black Hole Horizon

This paper utilizes the Euclidean Gravity approach to demonstrate that spatially varying near-horizon temperature fluctuations in a Schwarzschild Black Hole are intrinsically linked to near-horizon supertranslations, allowing the derivation of temperature-dependent corrections to the free energy and a microscopic partition function that describe low-energy horizon physics as a sum over these supertranslations.

Anamika Avinash Pathak, Swastik BhattacharyaFri, 13 Ma⚛️ gr-qc

Time irreversibility and entropy production in non-Hermitian Model A field theories

This paper establishes a systematic framework using stochastic path-integral formalism to quantify time irreversibility and entropy production in non-Hermitian Model A field theories, demonstrating that the local entropy production rate is determined by the anti-Hermitian component of the dynamics and localizes at interfaces in non-uniform states.

Matthias Carosi, Ot Garcés, Adrià Garcés, Demian LevisFri, 13 Ma⚛️ hep-th

Conventional vs. modified GTD metrics: Survival of modified GTD metrics in AdS spacetime and thermodynamic ensembles

This paper demonstrates that modified Geometrothermodynamics (GTD) metrics, unlike their conventional counterparts, consistently respect physical boundaries of the thermodynamic phase space in AdS spacetime and across different ensembles when applied to Bardeen AdS black holes, thereby establishing the framework's robustness and universality.

Gunindra Krishna MahantaFri, 13 Ma⚛️ gr-qc

Transverse Structure of the Kaon: A light-front Hamiltonian Approach

This paper employs the Basis Light-Front Quantization framework to provide the first theoretical predictions of kaon subleading-twist transverse-momentum-dependent parton distribution functions by explicitly accounting for the interference between quark-antiquark and quark-antiquark-gluon Fock sectors, while also presenting twist-2 and twist-3 collinear parton distribution functions that align well with recent global analyses.

Yuanqi Lu, Zhimin Zhu, Jiangshan Lan, Chandan Mondal, Xingbo Zhao, James P. VaryFri, 13 Ma⚛️ nucl-th

Gauge invariant non-perturbative Wilson action in quantum electrodynamics

Using the gradient flow exact renormalization group (GFERG) within the large NfN_f approximation, this paper demonstrates that a manifestly gauge-invariant non-perturbative ansatz for the 1PI Wilson action in quantum electrodynamics preserves exact gauge invariance under renormalization group flow, yielding gauge-invariant critical exponents and an infrared fixed point action for spacetime dimensions D<4D<4.

Sorato Nagao, Hiroshi SuzukiFri, 13 Ma⚛️ hep-lat

BBN to Late-Time Acceleration in f(T,Lm)f(T,\mathcal{L}_m) Gravity

This paper presents the first systematic study of early-to-late cosmic evolution in f(T,Lm)f(T,\mathcal{L}_m) gravity, demonstrating that a well-motivated model constrained by Big-Bang Nucleosynthesis bounds and supernova data successfully reproduces the observed late-time acceleration with quintessence-like behavior while remaining consistent with early-time physics.

Sai Swagat Mishra, Suchita Patel, P. K. SahooFri, 13 Ma⚛️ gr-qc

Gravitational baryogenesis beyond the spectator approximation

This paper extends the standard gravitational baryogenesis framework beyond the spectator approximation by treating the curvature-matter coupling as a genuine variational problem, deriving the resulting modified field equations and cosmological dynamics to establish a consistent baseline for analyzing baryogenesis in both standard and modified gravity scenarios.

David S. Pereira, Beatriz A. Fernandes, José Pedro MimosoFri, 13 Ma⚛️ gr-qc

More on Bulk Local State in Flat Holography

This paper establishes the induced representation as the correct algebraic foundation for bulk reconstruction in flat holography by resolving scaling mismatches in three dimensions and explicitly constructing bulk local states in arbitrary dimensions, thereby providing a unified framework that recovers the correct massive propagator through a non-uniform flat limit of AdS constructions.

Peng-Xiang Hao, Kotaro Shinmyo, Yu-ki Suzuki, Shunta TakahashiFri, 13 Ma⚛️ hep-th