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arXiv digest · archive

20 September 2026

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

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Preprints12

Impact on time delays due to milli-lensing by subhalos on lensed gravitational waves

Ishan Swamy, Anupreeta More, Ojas Patil · 20 Sep 2026

astro-ph.CO

Grey-body factor from correspondence with quasinormal mode for gravitational perturbation of higher-dimensional Reissner-Nordström black hole

Hyewon Han, Bogeun Gwak · 20 Sep 2026

gr-qchep-th

Dark photon portal dark matter with low-temperature reheating

Zhi-Long Han, Honglei Li, Ang Liu et al. · 20 Sep 2026

hep-ph

The LUX-ZEPLIN Event as Hyperfine Spectroscopy of Composite Dark Matter

Jie Sheng, Kairui Zhang · 20 Sep 2026

hep-ph

ACT-compatible Inflation in Scalar Field Coupled $f\left(Q, \tilde R\right)$ Gravity

Shin'ichi Nojiri, S. D. Odintsov, V. K. Oikonomou · 20 Sep 2026

gr-qcastro-ph.COhep-th

LZ-Motivated Pseudo-Dirac Higgsinos in the Supersymmetric 331 Model from the Supersymmetric \texorpdfstring{$SU(6)$}{SU(6)} GUT Model

Imtiaz Khan, Ali Muhammad, G. Mustafa et al. · 20 Sep 2026

hep-ph

Black holes in depleted Dehnen dark matter halos with physical inner edges and strong-field observables

Hassan Hassanabadi, Soroush Zare · 20 Sep 2026

gr-qc

Baryogenesis and dark matter freeze-in from Higgs interactions

Avery Allen, John Brennan Halcomb, Zoe Kane et al. · 20 Sep 2026

hep-ph

Signatures in the local interstellar medium of electromagnetic radiation produced by neutron star gravitational waves

Preston Jones, Pragati Pradhan, Douglas Singleton · 20 Sep 2026

gr-qc

On rigidity of stationary black holes under a nontrapping assumption

Alexandru F. Radu · 20 Sep 2026

math.APgr-qc

Elastic toroidal vector dark matter through a dark photon in the LUX-ZEPLIN high recoil window

Imtiaz Khan, Salvatore Capozziello, G. Mustafa et al. · 20 Sep 2026

hep-ph

Comment on "Ultraviolet Completion of the Big Bang in Quadratic Gravity"

Mark A. Shinn · 20 Sep 2026

hep-thgr-qc

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