Constraints on High-Frequency Gravitational Waves from Graviton-Photon Conversion in the M87 GalaxyHigh-frequency gravitational waves, particularly in the range f 1010~Hz, represent a compelling probe of physics beyond the Standard Model. Due to the absence of direct…Aman Gupta, Pratik Majumdar, Sourov Roy et al.·Jul 29, 2026SaveLearn
Cherenkov plasmons emission by primordial neutrinosWe study the emission of Cherenkov plasmons by the gas of neutrinos with a nonzero temperature and a chemical potential. The background plasma, consisting of charged leptons, is taken to be…Maxim Dvornikov·Jul 29, 2026SaveLearn
Physics-Informed Global Extraction of the Universal Small-x Dipole AmplitudeWe extract the universal small-x dipole scattering amplitude N(r,xB) from a global analysis based on a physics-informed neural network (PINN), without imposing a priori MV-type parametrization…Si-Wei Dai, Fu-Peng Li, Long-Gang Pang et al.·Jul 29, 2026SaveLearn
Hydrogenated carbon structures as directional sub-GeV dark matter detectorsWe propose hydrogenated carbon structures as targets with a remarkable sensitivity to dark matter-nucleon interactions, in the mass range between the 1 MeV and 100 MeV. The ejection of a proton…Tomás Arias, Antonino Bellinvia, Gianluca Cavoto et al.·Jul 29, 2026SaveLearn
Semileptonic De4 decays: hadronic dynamics and the determination of |Vcs|The four-body decays D+ K-π+e+νe (De4+) and D0 K0π-e+νe (D0e4) are studied in a model where the momentum-dependence of the hadronic matrix elements are…J. L. Gutiérrez Santiago, G. López Castro·Jul 29, 2026SaveLearn
Probing new physics in the top sector using quantum informationRecent studies have shown that quantitative concepts from quantum information theory can play a role in analysing collider physics, including elucidating new physics. In this paper, we study various…Rafael Aoude, Hannah Banks, Chris D. White et al.·Jul 29, 2026SaveLearn
Probing the Sivers Asymmetry with Transverse Energy-Energy Correlators in the Small-x RegimeWe investigate transverse energy-energy correlators (TEECs) for both polarized and unpolarized targets in the small-x regime at the Electron-Ion Collider (EIC). Focusing on the approximately…Shohini Bhattacharya, Zhong-Bo Kang, Diego Padilla et al.·Jul 29, 2026SaveLearn
A Nuclear Interferometer for Ultra-Light Dark Matter DetectionWe propose the nuclear interferometer - a single-photon interferometry experiment based upon the thorium-229 nuclear clock transition - as a novel detector for ultra-light dark matter. Thanks to the…Hannah Banks, Elina Fuchs, Matthew McCullough·Jul 29, 2026SaveLearn
Stability and Symmetry Breaking in the General Two-Higgs-Doublet ModelA method is presented for the analysis of the scalar potential in the general Two-Higgs-Doublet Model. This allows us to give the conditions for the stability of the potential and for electroweak…M. Maniatis, A. von Manteuffel, O. Nachtmann et al.·Jul 28, 2026SaveLearn
A Material Frame: Hard Recoils from Slow Force CarriersWe modify the Standard Model by making the longitudinal component of the photon physical, propagating with small speed cL 1. This modification breaks gauge invariance and Lorentz symmetry,…Francesco Serra·Jul 28, 2026SaveLearn
Expansion by Regions Derivation from the Mellin TransformWe derive the method of expansion by regions from the Mellin transform for integrals involving polynomials with positive coefficients. This method is widely used to obtain asymptotic expansions of…Andres Poldaru·Jul 28, 2026SaveLearn
An Equilibrating Parton Shower for Jet Quenching and Medium ResponseIn the weak-coupling approach, thermalization of the quark-gluon plasma and the evolution of jet-like perturbations in the medium can be described by the same underlying QCD effective kinetic theory…Ismail Soudi, Adam Takacs·Jul 28, 2026SaveLearn
A multi-axion model of inflation and dark matterModels with extra dimensions include a tower of massive states that unavoidably contribute to cosmological dynamics. In particular, after compactification, a higher-dimensional axion gives rise to a…Marcos A. G. Garcia, Hansel Gordillo-Ruiz, Raul Henriquez-Ortiz et al.·Jul 28, 2026SaveLearn
Probing Neutrino Flavor Composition with the Glashow Resonance at Tau Air-Shower Neutrino TelescopesThe flavor composition of high-energy astrophysical neutrinos encodes information about their production and propagation. The Glashow resonance, νe + e- W-, provides a unique way to…Tianyi Ding, Qinrui Liu·Jul 28, 2026SaveLearn
SET-ANUBIS: a modular pipeline for ANUBIS long-lived particle sensitivity studiesThe proposed ANUBIS detector has been designed to search for Long-Lived Particle (LLP) signatures, which have become a focus for a variety of experiments within recent years. Due to the variety of…Sofie Nordahl Erner, Anna Mullin, Théo Reymermier et al.·Jul 28, 2026SaveLearn
Probing Lepton-Flavor-Violating Four-Lepton Operators at a Muon ColliderWe investigate charged lepton-flavour violation (LFV) induced by dimension-six four-lepton operators within the Standard Model Effective Field Theory at a proposed high-energy muon collider. We study…Sukanta Dutta, Purnath Unnikrishnan, Yashasvi·Jul 28, 2026SaveLearn
Probing the limits on anomalous quartic gauge couplings via ZZγ production in the ννγ channel at FCC-hhIn this study, the sensitivity to anomalous quartic gauge couplings (aQGCs) is projected via pp → ZZγ production in the 100 TeV proton-proton Future Circular Collider - hadron-hadron…A. Yilmaz, A. Senol, H. Denizli et al.·Jul 28, 2026SaveLearn
Form factors of the ρ-meson in chiral perturbation theoryWe present the calculation of the electromagnetic form factors of the ρ-meson at one loop in Chiral Perturbation Theory. The power-counting-violating terms in the loop diagrams are subtracted by…Kakha Shamanauri, Jambul Gegelia, Ulf-G. Meißner et al.·Jul 28, 2026SaveLearn
A dispersive method to study CP asymmetries in hadronic multi-body B decaysWe present the details of a dispersive method to construct the amplitudes for hadronic multibody B decays based on the universality of pairwise hadronic final-state interactions at low invariant…L. A. Heuser, A. Reyes-Torrecilla, C. Hanhart et al.·Jul 28, 2026SaveLearn
Heavy and heavy-light mesons with arbitrary spin and parity in the Covariant Spectator TheoryThis work generalizes the one-channel Covariant Spectator Theory (CST) formalism to describe quark-antiquark mesons of arbitrary spin-parity JP. We also improve the quark-antiquark interaction…Alfred Stadler, Elmar P. Biernat·Jul 28, 2026SaveLearn
Compositeness relations for near-threshold p-wave bound statesWe generalize Weinberg's compositeness relations to near-threshold p-wave bound states and derive the relations between the p-wave effective range expansion parameters, binding energy B, and the…Guo-Ying Chen·Jul 28, 2026SaveLearn
The 95 GeV Excess in Models with Two Higgs Doublets plus One Singlet: Model Distinction via Four-top Final States and Triple Higgs CouplingsWe investigate the prospects for experimentally distinguishing the Next-to-Two-Higgs-Doublet Model (N2HDM) and the Two-Higgs-Doublet Model with a Complex Singlet (2HDMS) in the Yukawa type II…S. Heinemeyer, C. Li, G. Moortgat-Pick et al.·Jul 28, 2026SaveLearn
Constraining axion quadratic couplings with the Hulse-Taylor binary systemThe orbital evolution of the Hulse-Taylor binary neutron star system is described to high precision by general relativity, in which gravity is the only long-range force and gravitational waves…Ziwen Yin, Shyam Balaji, Malcolm Fairbairn et al.·Jul 28, 2026SaveLearn
Virtual state and two-pole structure: Ξ(1690) and Ξ(1820) from BESIII data on ψ(3686) K-ΛΞ+We investigate the nature of the Ξ(1690) and Ξ(1820) resonances by analyzing the recent BESIII data on ψ(3686) K-ΛΞ+ within a coupled-channel rescattering framework. The calculation…Jun He·Jul 28, 2026SaveLearn
Pseudoscalar Yukawa Coupling Induced Helical Asymmetry in Fermionic PreheatingIn this study, we investigate the fermionic helical asymmetry during preheating by introducing a model in which the Dirac field ψ couples to the scalar inflaton ϕ directly through the…Ke FU, Li-Shuang Liu, Yu-Feng Wang et al.·Jul 28, 2026SaveLearn