arXiv digest · archive

15 September 2026

The preprints announced on this day that reached the digest, kept as they were published.

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Preprints114

The Fuzzy-Sphere as a Black Hole in the IKKT Matrix Model: An Assessment

Koichiro Matsumoto · 15 Sep 2026

hep-thgr-qcmath-phmath.MP

Black Holes, Gravitational Waves and Space-Time Singularities Lemaitre Conference 2024

Massimo Bianchi, Sergio Luigi Cacciatori, Matteo Galaverni et al. · 15 Sep 2026

gr-qcastro-ph.COhep-th

Survey of Novel Deep Learning Architectures for Denoising Gravitational-wave Signals

Rohan Raha, Prayush Kumar · 15 Sep 2026

gr-qcastro-ph.HEastro-ph.IMcs.LG

The Loud Tail of the Supermassive Black Hole Binary Population: Multimessenger Candidates and Prospects for SKAO

Juhan Raidal, Ville Vaskonen, Juan Urrutia et al. · 15 Sep 2026

astro-ph.COastro-ph.HEgr-qc

Diffraction of gravitational waves by extended dark objects

Nikita Blinov, J. Leo Kim · 15 Sep 2026

astro-ph.COhep-ph

Spinning Between Models: Continuum and Reflection Constraints in the Intermediate States of GRS 1716-249 and GRS 1739-278

Tiffany Tausch, Paul A. Draghis, Erin Kara et al. · 15 Sep 2026

astro-ph.HE

Unitary evolution of an evaporating black hole in canonical quantum gravity

Sijia Wang, Robert B. Mann, Dong-han Yeom · 15 Sep 2026

gr-qchep-thquant-ph

Semi-visible Jets from Sneaky Dark Matter

Deepak Kar, Christiane Scherb, Pedro Schwaller et al. · 15 Sep 2026

hep-phhep-ex

Effects of the Ekpyrotic Mechanism on Inflationary Phase in mLQC-II

Jared Fier, Aqsa Fareed, Reena Danika Bendukuri et al. · 15 Sep 2026

gr-qc

Direct detection of right-handed fermionic dark matter: electron-recoil measurements in Xe atoms

Santiago Collazo, Carlos Argüelles, Soroush Shakeri et al. · 15 Sep 2026

hep-phastro-ph.CO

Frequency shift in gravitational lensing by Kerr metric

Samaneh Sarbaz, Sohrab Rahvar · 15 Sep 2026

gr-qcastro-ph.IM

Demonstrating the thermal noise limit in a backaction-free bulk acoustic wave resonator chain for gravitational wave detection

G. Albani, M. Borghesi, L. Canonica et al. · 15 Sep 2026

physics.ins-detgr-qc

Quasinormal modes of a charged covariant loop quantum black hole

Biao Zhou · 15 Sep 2026

gr-qc

The New Dark Matter Density Profile from JWST JADES Galaxies

Aritra Sanyal, Farook Rahaman · 15 Sep 2026

astro-ph.GAgr-qc

A comprehensive assessment of weak-lensing inferred circular velocity profiles of isolated galaxies

Sri Devaki Meduri, Shantanu Desai · 15 Sep 2026

astro-ph.CO

Extended Generalized Uncertainty Principle Corrections to Five Dimensional Einstein Gauss Bonnet Black Hole Thermodynamics

Erdinç Ulaş Saka, Bekir Can Lütfüpoğlu · 15 Sep 2026

gr-qc

On the Classical, Penrose, and Reverse Isoperimetric Inequalities in Black Holes: Insights From AdS to Flat Riemannian Backgrounds

Robert B. Mann, Behnam Pourhassan, Ali Dehghani · 15 Sep 2026

gr-qchep-th

Black Hole Solutions with Scalar Fields and Anisotropic Matter in Non-Minimal $Y(R)F^2$ Gravity

Özcan Sert · 15 Sep 2026

gr-qc

A compact time-domain reduced order quadrature for gravitational wave inspirals with non-stationary noise

Benjamin Zhang, Kris Pardo, Bence Bécsy · 15 Sep 2026

astro-ph.IMastro-ph.COgr-qc

The Galactic Black Hole mass distribution

L S. Rocha, N. Pires, L. M. de Sá et al. · 15 Sep 2026

astro-ph.HE

Quantum black hole ringdown

Konstantinos Topaloglou, Elena Cuoco, Roberto Casadio · 15 Sep 2026

gr-qcastro-ph.HEhep-th

From massless wormholes to massive black bounces: Relativistic astrophysical observations of shadows and multiple light rings

G. Alencar, Kirill A. Bronnikov, T. M. Crispim et al. · 15 Sep 2026

gr-qc

Simulation of PBH formation in a matter-dominated universe

Chul-Moon Yoo, Albert Escrivà, Tomohiro Harada et al. · 15 Sep 2026

gr-qcastro-ph.COhep-phhep-th

Parameter Estimation of Ringdown Quasinormal Modes with Autoencoder

Momoka Iida, Hayato Motohashi, Hirotaka Takahashi · 15 Sep 2026

gr-qcastro-ph.IMcs.LG

Perturbations and quasinormal modes of black holes in general relativity coupled to nonlinear electrodynamics

Uktamjon Uktamov, Bakhtiyor Narzilloev, Ibrar Hussain et al. · 15 Sep 2026

gr-qc

From CMB to LHC: A hybrid inflation model with gauged scale symmetry

Jinger Wu, Mei Huang, Qi-Shu Yan et al. · 15 Sep 2026

hep-phastro-ph.CO

The Connection between Halo Assembly History and the Stellar Distribution I: The Central Stellar Mass - Richness Plane

Shuo Xu, Song Huang, Alexie Leauthaud et al. · 15 Sep 2026

astro-ph.GAastro-ph.CO

NICER neutron stars with dark energy and dark matter: effects on the inferred equation of state

Nathan Rutherford, Chanda Prescod-Weinstein, Anna Watts · 15 Sep 2026

astro-ph.HEastro-ph.COastro-ph.SRhep-ph

First Light of Neutron Star Mergers: Off-axis Cocoon Cooling X-ray Emission from Short Gamma-Ray Burst Jets

Jian-He Zheng, Wenbin Lu · 15 Sep 2026

astro-ph.HE

First results on the search for the Galactic Center Excess in the sub-GeV band with the emulsion telescope in GRAINE 2023

Yuya Nakamura, Shigeki Aoki, Takashi Azuma et al. · 15 Sep 2026

astro-ph.HE

Self-Gravitation of Mode Quanta in a Causal Resonator: One-Loop Finiteness in Linearized Quantum Gravity and the Emergence of the Dark-Energy Scale

Christian Rembe · 15 Sep 2026

gr-qcquant-ph

Full set of scenarios of high energy collision in the Schwarzschild background and kinematic censorship

A. V. Toporensky, P. Gusin, A. Radosz et al. · 15 Sep 2026

gr-qcastro-ph.HEhep-th

Horizon Response to Orbital Redistribution in Self Consistent Einstein--Vlasov Black Hole Environments

Anirudh Pradhan, K. Ghaderi, M. Zeyauddin et al. · 15 Sep 2026

gr-qc

Boosted or Inelastic? Discriminating Interpretations of the LZ 248 keV Event

Satyabrata Mahapatra, Partha Kumar Paul · 15 Sep 2026

hep-phastro-ph.COhep-exhep-th

Field-Level Baryon Acoustic Oscillation Reconstruction of the DESI DR1 Luminous Red Galaxies with Linear Field Transformer (LiFT)

Liam Parker, Uroš Seljak, Adrian E. Bayer et al. · 15 Sep 2026

astro-ph.COastro-ph.IM

Measurement of Cosmic-Ray Density in the Spiral Arms toward Galactic Anticenter

Jia-hao Liu, Bing Liu, Rui-zhi Yang · 15 Sep 2026

astro-ph.HE

Forecasting Coupled Dark Energy Parameters with the One-Loop Galaxy Power Spectrum

Bilal Tüdes, Luca Amendola · 15 Sep 2026

astro-ph.CO

Quasinormal modes of Reissner-Nordstr\"om black hole from bound state spectrum

Bo-Yun Zhou, Hao-Yun Ma, Jia-Hui Huang · 15 Sep 2026

gr-qc

Optical spectroscopy of the VHE flat-spectrum radio quasar PKS 0903-57

E. Kasai, P. Goldoni, C. Boisson et al. · 15 Sep 2026

astro-ph.HEastro-ph.CO

Inelastic Dark Matter at LZ from Radiative Dirac Neutrino Mass Paradigm

Pankaj Borah, Satyabrata Mahapatra, Newton Nath et al. · 15 Sep 2026

hep-phastro-ph.COhep-exhep-th

Did LZ see modified gravity?

Basabendu Barman · 15 Sep 2026

hep-phastro-ph.COhep-th

Dynamical Structure of Einasto Dark Matter Wormholes: Thin-Shell Stability and Particle Transitions

M. Yousaf, Faisal Javed, Gulzoda Rakhimova et al. · 15 Sep 2026

gr-qc

Thermodynamic stability of the new black hole solution in $f(R,G,T)$ gravity

Aniruddha Ghosh, Ujjal Debnath · 15 Sep 2026

gr-qc

Charged Black Hole Solution in Hoyle Narlikar Gravity and its Thermodynamic Properties

Aniruddha Ghosh, Ujjal Debnath · 15 Sep 2026

gr-qc

Periodic Orbits of Van der Waals Black Holes

Xuyao Gong, Zhaoyi Xu, Meirong Tang · 15 Sep 2026

gr-qc

Spectro-polarimetric study of the black hole X-ray binary Swift J1727.8-1613 in the JED-SAD framework

R. Muhammad, P. -O. Petrucci, W. Zhang et al. · 15 Sep 2026

astro-ph.HE

Confronting the Higgsino Interpretation of the LZ Event with Astrophysical Uncertainties and the Solar Capture Constraints

Aditya Ghosh, Ilumi Chavez, Chris Kelso · 15 Sep 2026

hep-ph

Cosmological dynamics and structure formation in Tsallis-Cirto entropy-inspired modified gravity

Subhra Mondal, Amitava Choudhuri · 15 Sep 2026

gr-qc

Assembly Bias in eRASS1 X-ray Galaxy Clusters: Accounting for Non-uniform Survey Exposure

Jitendra Joshi, Divya Rana, Surhud More · 15 Sep 2026

astro-ph.COastro-ph.GA

2+1 is not 3: Angular bispectrum and Super-Sample Covariance on the light cone

Fabien Lacasa, Julien Grain · 15 Sep 2026

astro-ph.CO

A DM candidate indicated at Fermi-LAT and LZ ? Connection with LHC and LC prospects

Alain Le-Yaouanc, François Richard · 15 Sep 2026

hep-phhep-ex

Influence of the large-scale structure velocity field on halo mass assembly within cosmic filaments

Dannaé Díaz-Axtle, Petra Awad, Divya Rana et al. · 15 Sep 2026

astro-ph.CO

Magnetic Reconnection Heating of Thin Accretion Disks around Kerr Black Holes

Zhen Li · 15 Sep 2026

gr-qcastro-ph.HE

Anisotropic redshift distributions in photometric galaxy clustering and their cosmological impact

Zekang Zhang, Yunhe Wang, Daniel Gruen et al. · 15 Sep 2026

astro-ph.COastro-ph.GA

Effect of inelastic scalar dark matter in hidden $U(1)$ scenario after the LZ nuclear recoil

Arindam Das, Takaaki Nomura · 15 Sep 2026

hep-phhep-ex

Xenon Isotope Filtering at the Kinematic Edge of Inelastic Dark Matter

Waqas Ahmed, Ammara Ahmad, Mansoor Ur Rehman · 15 Sep 2026

hep-phhep-exhep-th

Hadrophilic inelastic freeze-in dark matter in $q_1-q_2$ gauge extension and the high energy LZ event

Xiao-Gang He, Xuan Hong, Sk Jeesun · 15 Sep 2026

hep-phastro-ph.COhep-ex

Perturbations of a Schwarzschild black hole and Newman-Unti gauge

Pujian Mao, Baijun Zeng, Kai-Yu Zhang · 15 Sep 2026

gr-qchep-th

Explain the LZ High-Energy Recoil Event with Inelastic Sneutrino Dark Matter in Supersymmetry

Jingwei Lian, Jin Min Yang · 15 Sep 2026

hep-ph

Using the Circumgalactic Medium of Dwarf Galaxies as a Calorimetric Dark Matter Detector

Abby Mintz, Digvijay Wadekar, Romain Teyssier · 15 Sep 2026

astro-ph.COastro-ph.GA

Toward Precision Kinetic Sunyaev-Zel'dovich Cosmology---1. The Matter - Momentum Bispectrum at One-Loop Order

Ryan Raikman, Jamie Sullivan, Mikhail M. Ivanov · 15 Sep 2026

astro-ph.CO

Argon as the test of two interpretations of the LZ 248 keV recoil

Howard Baer, Vernon Barger · 15 Sep 2026

hep-ph

Analysis of GWTC-3 with multiple quasicircular models

N. Manning (Rochester Institute of Technology), R. O'Shaughnessy (Rochester Institute of Technology) · 15 Sep 2026

gr-qcastro-ph.HE

Cosmological Signatures of Curvature-Coupled Dark Energy

Abdolali Banihashemi, Farbod Hassani, Alessandro Casalino et al. · 15 Sep 2026

astro-ph.COgr-qc

String charge density/bit threads correspondence and its S-duality in type IIB supergravity

Houwen Wu, Shuxuan Ying · 15 Sep 2026

hep-thgr-qc

Distinguishing cosmology, astrophysics and systematics: the Bayesian search for a primordial gravitational-wave background in next-generation observatories

Teagan A. Clarke, Sylvia Biscoveanu, Carl-Johan Haster · 15 Sep 2026

gr-qcastro-ph.HE

DM induced neutron disappearance as the origin of the LZ nuclear recoil event

P. Uttayarat, J. Julio, R. Primulando · 15 Sep 2026

hep-ph

NERV: Neural-network Enhanced Reconstruction of the UniVerse with Application to Baryon Acoustic Oscillations in the BOSS DR12 Galaxy Sample

Shi-Hui Zang, Hong-Ming Zhu, Tian-Xiang Mao et al. · 15 Sep 2026

astro-ph.CO

Validating Inverse Fundamental-Plane IMBH Mass Estimates in the SKA/ngVLA Era

Shahram Abbassi, Samik Mitra, Ramananda Santra · 15 Sep 2026

astro-ph.HE

A Standard Ultraviolet Continuum Can Hide Supercritical Accretion in GN-z11

Samik Mitra, Ramananda Santra · 15 Sep 2026

astro-ph.HEastro-ph.COastro-ph.GA

Constraining quantum-gravity predictions for evolving dark energy

M. Tsedrik, B. Bose, L. Marchetti et al. · 15 Sep 2026

astro-ph.COgr-qc

Less isn't more: Cosmological bounds on the neutrino masses are robust to changes in the neutrino abundance

Sebastian J. Figueroa, Alexander C. Sobotka, Adrienne L. Erickcek · 15 Sep 2026

astro-ph.COhep-ph

Inferring dark matter masses and interactions from high recoil energy events in LUX-ZEPLIN

Stefano Palmisano, Michele Tammaro, Andrea Tesi · 15 Sep 2026

hep-ph

Charging of rotating black holes: kinetic simulations of black hole magnetospheres

Martin Kološ, Farukh Abdulkhamidov, Arman Tursunov et al. · 15 Sep 2026

gr-qcastro-ph.HE

Weak in the Presence of Beauty: Gravitational waves from the mergers of black holes and neutron stars as a messenger

Fiona H. Panther, Jordan W. N. Moncrieff, Mac L. Button · 15 Sep 2026

gr-qc

Study of Null Geodesics and their Stability in Kalb-Ramond Black Holes

P. A. González, Marco Olivares, Eleftherios Papantonopoulos et al. · 15 Sep 2026

gr-qchep-th

Correlated Galactic Confusion Foreground for the LISA-Taiji-TianQin Network and Its Impacts on Resolvable-Source Analysis

Minghui Du, Peng Xu, Ziren Luo · 15 Sep 2026

gr-qc

Dark Matter Inelastic Scattering with Nuclei for Direct Detection

Shao-Feng Ge, Oleg Titov, Yakun Wang · 15 Sep 2026

hep-phhep-exnucl-th

Bridging Between Statistical Mechanics and Black Hole Evolution: Theoretical Formalism

Suvodip Mukherjee · 15 Sep 2026

gr-qcastro-ph.COastro-ph.HEcond-mat.stat-mech

Probing multi-state dark matter via optical absorption lines in DESI spectra

Anoma Ganguly, Shadab Alam · 15 Sep 2026

astro-ph.COhep-ph

Thermodynamic topological classification of magnetically charged slowly rotating Kerr black holes in nonlinear electrodynamics with a cosmological constant

Peng Zhao, Yu-Die Wan, Zheng-Wen Long · 15 Sep 2026

gr-qc

Black-Hole First Laws and Horizon Constraints: A Differential Rank Criterion

Gunn Kim · 15 Sep 2026

gr-qc

Radiation Pressure Instability-Driven Variability of Line-Driven Disk Winds in AGNs: Connection to Periodic Luminosity Variations and UFO Appearance

Yutaro Kuroda, Ken Ohsuga, Mariko Nomura et al. · 15 Sep 2026

astro-ph.HE

Radial Stress and the Innermost Stable Circular Orbit of a Bardeen Black Hole in a Dark Matter Halo: A First-Order Response Criterion

Yang Deng, Jia-Zhou Liu, Wen-Di Guo · 15 Sep 2026

gr-qc

At Most One Inner Killing Horizon in Stationary Black Holes

Jing-Peng Ye, Yu-Xuan Li, Run-Qiu Yang et al. · 15 Sep 2026

gr-qchep-th

Cosmological information from field-level analysis in redshift space

Julia Stadler · 15 Sep 2026

astro-ph.CO

Impact of Equation of State on Black Hole Accretion Flows and Radiative Properties

Yun-Ming Zhu, Indu K. Dihingia, Yosuke Mizuno et al. · 15 Sep 2026

astro-ph.HE

Gravitational lensing of gravitational waves by galaxy clusters

Xikai Shan, Yi-Fan Wang, Shude Mao et al. · 15 Sep 2026

astro-ph.GAgr-qc

Constraints on Kasner Exponents from Holography and Energy Conditions

Zi-Hao Li, Run-Qiu Yang · 15 Sep 2026

hep-thgr-qc

Impact of the Host Galaxy on the Search for Gravitational-Wave Microlensing by Compact Objects

Uddeepta Deka, Apratim Ganguly, Soham Bhattacharyya et al. · 15 Sep 2026

gr-qcastro-ph.HE

Pseudospectrum of Braneworld Perturbations

Hai-Long Jia, Wen-Di Guo, Yun-Tao Gu et al. · 15 Sep 2026

gr-qc

Alpha-Core Breakup in the Strong Decay of ${}_{ΛΛ}^{6}\mathrm{He}$ to a Deeply Bound $H$ Dibaryon

Mahboubeh Shahrbaf, Makoto Oka · 15 Sep 2026

nucl-thastro-ph.COhep-ph

A possible interpretation of the LUX-ZEPLIN recoil event in the 2HD+a scenario

Giorgio Arcadi, Mattia di Mauro, Abdelhak Djouadi et al. · 15 Sep 2026

hep-phhep-th

Critical and extremal gravitational collapse of a spherical charged scalar field in 4+1 spacetime dimensions

Satwik Mittal, Carsten Gundlach, Laetitia Martel · 15 Sep 2026

gr-qc

Evolution of quantum imaginarity in black hole quantum atmosphere

Ruopu Sun, Xiaofen Huang · 15 Sep 2026

quant-phgr-qc

Caught by its own light: Wimpzillas, the LHAASO knee and the diffuse $γ$-ray sky

D. Akl, A. J. Iovino, D. Kantzas et al. · 15 Sep 2026

astro-ph.HEastro-ph.COhep-ph

X-ray to Mid-IR Spectral Energy Distributions: A Catalog of X-ray Selected AGNs in the XMM-COSMOS Survey

Şeyda Şen, Eda Sonbas, Ece Kilerci et al. · 15 Sep 2026

astro-ph.HEastro-ph.GA

Running Hubble Constant with the Redshift as a Marker of Evolutionary Dark Energy

Nakia Carlevaro, Giovanni Montani, Maria Giovanna Dainotti · 15 Sep 2026

astro-ph.CO

Cosmological Constrained Axion-Portal Inelastic Dark Matter for the LZ Event

Haipeng An, Fei Gao, Jia Liu et al. · 15 Sep 2026

hep-phastro-ph.COhep-ex

The Equivalence Principle in the Dark Sector in light of DESI

Andrea Clini, Pierre Zhang, Emanuele Castorina et al. · 15 Sep 2026

astro-ph.COhep-ph

Vanilla Scotogenic Model at the future Muon Collider

Niloy Mondal, Dipankar Pradhan, Abhik Sarkar et al. · 15 Sep 2026

hep-phastro-ph.COhep-ex

$B$-sure. Part II. Scattering transforms as robustness test for tensor-to-scalar ratio detection from CMB observations

Claudio Ranucci, Sébastien Pierre, Léo Vacher et al. · 15 Sep 2026

astro-ph.COastro-ph.IMstat.AP

Hu-Sawicki $f(R)$ Gravity in a Non-Flat Universe: Constraints from DESI-DR2, BBN, and Type Ia Supernovae

Saurabh Verma, Manish Yadav, Archana Dixit et al. · 15 Sep 2026

gr-qc

The OpenGadget3 Code for Cosmological Simulations

Klaus Dolag, Geray S. Karademir, Luca Tornatore et al. · 15 Sep 2026

astro-ph.IMastro-ph.COastro-ph.GA

Unifying spatial correlation with hierarchical population inference to constrain the AGN channel for binary black hole mergers

Lucas Pouw, Lorenzo Speri, Niccolò Veronesi et al. · 15 Sep 2026

astro-ph.HEastro-ph.GAgr-qc

WIMPs with Enhanced Annihilation from a Feebly Interacting Unstable Partner

Chance Hoskinson, Pearl Sandick, Barmak Shams Es Haghi · 15 Sep 2026

hep-phastro-ph.COastro-ph.HEhep-ex

The galaxy-electron cross-spectrum with ACT, SPT-3G and DESILS LRGs

Selim C. Hotinli · 15 Sep 2026

astro-ph.CO

JADES: Dynamical Measurements of Dark Matter Halo Masses at $z \approx 7$ Using Galaxy Pairs

Zihao Wu, Daniel J. Eisenstein, Benjamin D. Johnson et al. · 15 Sep 2026

astro-ph.GAastro-ph.CO

Radiation Magneto-hydrodynamic Simulations of MRI with Zero-Net-Vertical-Flux: Necessity of Resolving the Thermal Scale For Strongly Magnetized Initial Conditions

Yi-Xian Chen, Yan-Fei Jiang, Jeremy Goodman · 15 Sep 2026

astro-ph.HEastro-ph.GA

Resolving 3 Exotic Hyperbolic-Umbilic Lensing Configurations in the "Cosmic Mantis": An Exploration of RXJ0437.1+0043 with JWST

Catherine Cerny, David J. Lagattuta, Keren Sharon et al. · 15 Sep 2026

astro-ph.CO

Infrared Universality of Scalar Induced Gravitational Waves Beyond Second Order

Chen Yuan · 15 Sep 2026

astro-ph.COgr-qchep-ph

Galactic Endothermic Production and Exothermic Detection of Excited Dark Matter: Implications for LUX-ZEPLIN

Chuan-Yang Xing · 15 Sep 2026

hep-ph

Updated estimates of post-merger gravitational wave energy released in GW170817 and the maximum neutron star mass

Yong Chen, Bo Gao, Yong-Jia Huang et al. · 15 Sep 2026

astro-ph.HEhep-th

An Operative Viability Boundary for Relaxed Single-Particle Penrose Extraction in Kerr-Vaidya Spacetimes

Fabio Buffoli · 15 Sep 2026

gr-qcastro-ph.HE

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