A simple solution to the monopole problem: SU(5) GUT with symmetry breaking into special subgroupGrand unified theories (GUTs) predict the overproduction of magnetic monopoles, leading to the so-called monopole problem, which is often addressed by cosmological inflation that dilutes their…Yu Hamada, Naoki Yamatsu·Jun 11, 2026SaveLearn
Correlated Matter Induced Biases in Long-Baseline Neutrino Oscillation MeasurementsWe demonstrate that treating Earth matter effects via a constant-density approximation introduces a fundamental systematic error in long-baseline neutrino oscillation analyses. Using exact numerical…Tia Pandit, Bipin Singh Koranga·Jun 11, 2026SaveLearn
Radiative Neutrino Mass in a Nonholomorphic T' Modular Invariant ModelThe T4-2-i topology provides a one-loop realization of Majorana neutrino mass and may be viewed as a radiative extension of the type-II seesaw, with a scalar triplet, two inert scalar doublets, and…Mohamed Amin Loualidi, Mohamed Miskaoui, Salah Nasri·Jun 11, 2026SaveLearn
Hidden Flavor Geometry and Yukawa Structure from Hidden CoordinatesWe investigate a harmonic interpretation of the hidden flavor coordinates (Q,G,C) previously introduced in a low-rank ternary description of the fermion mass spectrum. The generation coordinate is…Petr Baron·Jun 11, 2026SaveLearn
Hidden Harmonic Structure of Fermion Masses and FlavorWe investigate a harmonic interpretation of the hidden flavor coordinates (Q,G,C) introduced previously in a low-rank ternary description of the fermion mass spectrum. In this picture, the generation…Petr Baron·Jun 11, 2026SaveLearn
Constraining DVCS Compton Form Factors Using Lattice QCD informed Neural NetworkThe lattice QCD calculation of generalized form factors are exploited to determine the subtraction constants through all order dispersion relations of Deeply Virtual Compton Scattering (DVCS). The…Yuan-Yuan Huang, Xu Cao·Jun 11, 2026SaveLearn
From QCD sum rules to HQET sum rules: Heavy-quark limit of four-quark operator matrix elementsHeavy quark expansion theory provides the standard theoretical framework for understanding the lifetimes of weakly decaying heavy-flavor hadrons. Within this framework, the matrix elements of…En-Qi Wu, Yi-Peng Xing, Chen-Hang Weng et al.·Jun 11, 2026SaveLearn
A Low-Rank Ternary Structure of Fermion Masses and Hidden Flavor CoordinatesWe investigate an empirical low-rank structure underlying the fermion mass spectrum. The construction is based on an integer exponent matrix L=QG+Be, where Q labels shell type, G labels generation,…Petr Baron·Jun 11, 2026SaveLearn
Family-separated seesaw relations of Majorana neutrinosGiven the canonical seesaw mechanism as a most natural extension of the standard model in its neutrino sector, we find out a special but brand new solution to the exact seesaw equation:…Zhi-zhong Xing·Jun 11, 2026SaveLearn
Multi Component Dark Matter in a Minimal ModelWe study a minimal Z2-symmetric extension of the Standard Model containing two singlet fermions and a singlet scalar that interact with the SM particles through the Higgs-portal. We…Karim Ghorbani·Jun 11, 2026SaveLearn
Assessing boundedness from below in the Z2 × Z2-symmetric three-Higgs-doublet model: algorithm and machine learningThe scalar potential of any particle-physics model must be bounded from below (BFB). We consider the extension of the Standard electroweak Model with three SU(2) doublets of scalars and a symmetry…Darius Jurčiukonis, Luís Lavoura, André Milagre·Jun 11, 2026SaveLearn
Systematic exploration of triply heavy tetraquarks: spectroscopic and decay characteristicsWhile hidden, singly, doubly, and fully heavy tetraquark states have been experimentally observed, triply heavy tetraquark states remain experimentally unconfirmed. We systematically investigate the…Hong-Tao An, Yu-Shuai Li, Si-Qiang Luo·Jun 11, 2026SaveLearn
Magnetic monopoles and high frequency gravitational waves from quasi-stable stringsThe spontaneous breaking of SO(10) via flipped SU(5) to the Standard Model yields a novel scenario in which the superheavy topologically stable GUT monopole carrying a single unit (2π/e) of…Rinku Maji, Qaisar Shafi·Jun 11, 2026SaveLearn
Single-wave solutions of the neutrino fast flavor system. Part II. Weak instabilities and their resonant behaviorFlavor instabilities in dense neutrino media trigger exponential growth of flavor waves, yet their nonlinear saturation remains poorly understood. We examine a simple proxy for this effect in the…Damiano F. G. Fiorillo, Georg G. Raffelt·Jun 11, 2026SaveLearn
Single-wave solutions of the neutrino fast flavor system. Part I. Mechanical propertiesA dense neutrino plasma can exhibit collective flavor evolution caused by neutrino--neutrino refraction. Recently, a new class of exact nonlinear inhomogeneous solutions was discovered: single-wave…Damiano F. G. Fiorillo, Georg G. Raffelt·Jun 11, 2026SaveLearn
The Dead Cone Effect in Heavy-Quark Jets: A Unified Study from Charm and Bottom to TopWe present a unified overview of recent progress in the study of QCD radiation in heavy-quark jets, focusing on the dead-cone effect. Using precision data from LEP at s=91.2~GeV, we…Redamy Perez-Ramos, Stefan Kluth, Wolfgang Ochs·Jun 11, 2026SaveLearn
Effective Range Expansion with the Left-Hand Cut: Higher Order ImprovementsA model-independent parameterization of the low-energy scattering amplitude that incorporates the left-hand cut from one-particle exchange, an extension of the conventional effective-range expansion…Wen-Jia Wang, Bing Wu, Meng-Lin Du et al.·Jun 11, 2026SaveLearn
How to identify the dead cone in the top-quark jetThe gluon emission from an energetic heavy quark is suppressed in the forward direction below the angle Θ mQ/E for a quark of mass mQ and energy E according to perturbative Quantum…Stefan Kluth, Wolfgang Ochs, Redamy Perez-Ramos·Jun 11, 2026SaveLearn
Future Collider Perspectives on Higgs CP ViolationThe search for new sources of CP violation is a cornerstone of the beyond the Standard Model phenomenology programme at the LHC and beyond. We provide a comprehensive analysis of such searches at a…Arun Atwal, Jessica Burridge, António Jacques Costa et al.·Jun 11, 2026SaveLearn
Polarization Formalism for Photon-Gravitational Wave Mixing Around MagnetarsThe Gertsenshtein effect can be used to probe the stochastic gravitational wave background at high frequencies, well above the range of standard cosmological sources. In this paper, we revisit the…Jean-Simon Côté, Jean-François Fortin·Jun 10, 2026SaveLearn
Directional dark matter signatures of the Large Magellanic CloudThe Large Magellanic Cloud (LMC), the most massive satellite of the Milky Way (MW), can significantly perturb the local dark matter (DM) distribution. We study its impact on directional DM detection…Javier Reynoso-Cordova, Nassim Bozorgnia, Marie-Cécile Piro·Jun 10, 2026SaveLearn
Constraining the real scalar singlet extension of the SMThe real scalar singlet extension of the standard model provides a minimal framework in which the Higgs sector can realise a strong first-order electroweak phase transition and improve the stability…Moritz Bosse, Gudrun Hiller, Daniel Litim et al.·Jun 10, 2026SaveLearn
The Residual 288 of the E8×ωE8 Program as Adjoint-Lineage Scaffolding Labels: an Ontology, and the Status of the Bifermionic LagrangianIn the E8×ωE8 octonionic unification program, each E8 branches as SU(3)st× E6, supplying one geometric SU(3)st per branch, while the split-complex unit ω grades the…Tejinder P. Singh·Jun 10, 2026SaveLearn
When direct detection constrains reheating temperature: freeze-in with stronger couplings and inflaton-seeded freeze-inRecent results from the DAMIC-M and PandaX collaborations have excluded the standard freeze-in production of dark matter for masses in the range 3~MeV mχ 1~GeV…Xavier Bertou, Olivier Deligny, Mathieu Gross et al.·Jun 10, 2026SaveLearn
Collective neutrino oscillations: Many-body non-forward effects and non-classicalityNeutrino evolution in dense astrophysical environments is typically described either within a quantum kinetic framework, which neglects the build-up of multi-body correlations, or through simplified…Julien Froustey, Ermal Rrapaj, Yuhao Liu et al.·Jun 10, 2026SaveLearn