The Fundaments of Unity: O(1) Couplings in Quantum Field TheoriesWe critically examine the expectation that in a fundamental quantum field theory, dimensionless couplings in the Lagrangian density should all be of order unity. We propose a measure to quantify the…Ben Allanach·Jun 23, 2026SaveLearn
Studying the Infrared Behaviour of Improved Logarithmic Accuracy Parton Showers with HerwigWe have implemented two recently proposed dipole shower algorithms that have next-to-leading-logarithmic accuracy at leading colour in the Herwig event generator. We study their properties and…Jack Holguin, Simon Plätzer, Michael H. Seymour et al.·Jun 23, 2026SaveLearn
Baryon Asymmetry from Electroweak-Symmetric Domain WallsWe investigate electroweak baryogenesis from domain walls with electroweak-symmetric cores moving through the electroweak-broken plasma. In the thick-wall regime, CP-violating semiclassical forces…Jacopo Azzola, Oleksii Matsedonskyi, Andreas Weiler·Jun 23, 2026SaveLearn
Overdamping of Neutron-Mirror-Neutron Transitions in Neutron StarsThe neutron to mirror neutron transitions in neutron stars would possibly result in significant effects. In this work we show that collisional decoherence entails exponential relaxation in lieu of…B. O. Kerbikov·Jun 23, 2026SaveLearn
Analysis of the hidden-charm pentaquark candidates in the J/ψΣ mass spectrum via the QCD sum rulesIn this work, we adopt the diquark model, construct the diquark-diquark-antiquark type currents with the light quarks uus in two octets, and study the uuscc pentaquark states in the…Zhi-Gang Wang, Yang Liu·Jun 23, 2026SaveLearn
Unitarity violation and restoration in radiative bound-state formationState-of-the-art calculations motivated by dark matter exhibit severe violation of partial-wave unitarity in the non-relativistic regime in radiative bound-state-formation processes. It has been…Marcos M. Flores, Kalliopi Petraki·Jun 23, 2026SaveLearn
Spin Light of neutrino in polarized matterThe Spin Light of neutrino (SLν) is an electromagnetic radiation of the neutrino magnetic moment emitted when neutrino moves in external conditions (fields or matter). The effect can be of…Alexander Grigoriev, Alexei Ternov·Jun 23, 2026SaveLearn
Primordial black holes as cosmic accelerators of light dark matter: Novel direct detection constraintsCurrent multi-tonne-scale dark matter (DM) detectors are largely incapable of detecting light dark matter from the Galactic halo due to the energy threshold limitations of their recoil measurements.…Sk Jeesun, Anirban Majumdar, Rahul Srivastava·Jun 23, 2026SaveLearn
Analysis of the semileptonic decays ΣbΣclνl, Ξ'bΞ'clνl and ΩbΩclνl in QCD sum rulesIn this article, the electroweak transition form factors of ΣbΣc, Ξ'bΞ'c and ΩbΩc are analyzed within the framework of three-point QCD sum rules. In phenomenological…Jie Lu, Guo-Liang Yu, Dian-Yong Chen et al.·Jun 23, 2026SaveLearn
Neutrino-Induced Polarization Rotation in Active Galactic Nuclei PlasmasWe study parity-violating birefringence induced by an asymmetric neutrino background in plasmas associated with active galactic nuclei (AGN). We derive a directionality factor arising from the…H. B. Câmara, A. Smetana, A. A. Tursunov·Jun 23, 2026SaveLearn
Systematic study of the strong decays of the Pc states and their possible isospin cousins via the QCD sum rulesIn the present work, the strong decays of the discovered Pc(4380), Pc(4440), Pc(4457) and their possible isospin cousins are systematically studied via the assignment that they are the…Xiu-Wu Wang, Xin Li, Zhi-Gang Wang·Jun 23, 2026SaveLearn
Learning holographic QCD with unflavored meson spectraWe develop a data-driven neural network framework to reconstruct the five-dimensional background geometry, the dilaton potential, and the chiral-symmetry-breaking scalar potential of holographic QCD…Mathew Thomas Arun, Ritik Pal·Jun 23, 2026SaveLearn
Semileptonic and nonleptonic weak decays of bottom baryons Ω(*)bWe present an investigation into the semileptonic and nonleptonic weak decays of bottom baryons Ω*b and Ωb within the framework of three-point QCD sum rules. In the semileptonic sector,…L. Khajouei, K. Azizi·Jun 23, 2026SaveLearn
Tribute to Henry Primakoff: Chiral Perturbation Theory Tests via Primakoff ReactionsConsider high energy (GeV) beam particles scattering from the Coulomb field of a target nucleus (Z, A). The Coulomb field acts as a target of γ* virtual photons, with the target density…Murray Moinester·Jun 23, 2026SaveLearn
Effects of gravitational lensing on neutrino oscillation in Hu-Sawicki f(R) gravityGravitational lensing serves as a powerful probe of compact astrophysical objects and dark matter distributions. As relativistic counterparts to photons, neutrinos experiencing lensing offer a…Ya-Ru Wang, Ze-Wen Li, Shu-Jun Rong·Jun 23, 2026SaveLearn
New Physics Opportunities at Neutrino Facilities: BSM Physics at Accelerator, Atmospheric, and Reactor Neutrino ExperimentsSince the discovery of the Higgs boson, the long-standing task at hand in particle physics is the search for new physics beyond the Standard Model, which accounts for only about 5\% of the Universe.…Koun Choi, Doojin Kim, Jong-Chul Park et al.·Jun 23, 2026SaveLearn
Non-Standard Interactions and Light Z' Bosons from CEvNS Data at CONUS+: A Statistical AnalysisMotivated by the recent results reported by the CONUS+ collaboration, in which coherent elastic neutrino-nucleus scattering (CEνNS) with reactor antineutrinos was observed for the first…Ch. M. Benavides, C. S. Muñoz, B. C. Canas et al.·Jun 22, 2026SaveLearn
Mapping jet substructure in heavy-ion collisions with track functionsWe investigate the dynamics of high-energy QCD cascades in heavy-ion collisions, focusing on modifications to jets' substructure induced by the presence of a quark-gluon plasma (QGP). To this…João Barata, Yeonju Go, Daniel Pablos·Jun 22, 2026SaveLearn
Event isotropy in perturbative QCDIt has recently been proposed that collider events can be equipped with a metric, the Energy Mover's Distance (EMD), which allows one to rephrase multiple aspects of collider physics in a…Daniele Atzori, Matteo Cacciari, Simone Marzani et al.·Jun 22, 2026SaveLearn
Polarized Deep-Inelastic Scattering with Spin Correlations in Herwig 7We investigate polarized deep-inelastic scattering (DIS) in the context of fully exclusive Monte Carlo simulations for the Electron-Ion Collider (EIC). We present a next-to-leading-order (NLO)…M. R. Masouminia, A. Papaefstathiou, P. Richardson·Jun 22, 2026SaveLearn
PDF evolution in alternative factorisation schemesBeyond leading order, parton distribution functions (PDFs) require a choice of factorisation scheme to be defined unambiguously. Different choices of factorisation scheme lead to PDFs that satisfy…Stéphane Delorme, Aleksander Kusina, Andrzej Siódmok et al.·Jun 22, 2026SaveLearn
Nuclei in high-energy neutrino sources: A multimessenger study of in-source propagationThe joint observation of astrophysical sources in gamma rays and neutrinos can provide invaluable insight into the physical conditions of the source, including its size, particle densities, and…AmirFarzan Esmaeili, Arman Esmaili, Pasquale Dario Serpico·Jun 22, 2026SaveLearn
Multi-peaked high-frequency gravitational waves from PBH-assisted leptogenesisWe study the possibility of probing non-thermal leptogenesis with multi-peaked high-frequency gravitational waves (GW) by considering heavy right-handed neutrino (RHN) produced from primordial black…Debasish Borah, Nayan Das·Jun 22, 2026SaveLearn
Scalar diquarks in the QCD vacuumWhile QCD fundamentally only depends on the values of the strong coupling and the quark masses, it exhibits a rich nonperturbative structure at low energies, where composite fields emerge as the…Hosein Gholami, Ugo Mire, Fabian Rennecke et al.·Jun 22, 2026SaveLearn
SN1987A Constraints of Light Z' with Non-Mixing PolarisationsThe observation of supernova 1987A (SN1987A) provides a unique opportunity to explore new physics beyond the Standard Model (BSM). The production of new particles in the supernova core could…Debottam Das, Purusottam Ghosh, Rahul Puri·Jun 22, 2026SaveLearn