Sensitivity of Standard Model Vacuum Stability to Enhanced Scalar Couplings: A Coupling Scan and its Implications for Radiatively Broken Electroweak SymmetryWe study how Standard Model vacuum stability depends on the Higgs quartic coupling at the electroweak matching scale, parameterized through a dimensionless enhancement factor $k = λ…Farrukh A. Chishtie, Sirous Homayouni·Jun 10, 2026SaveLearn
Primordial Dirac LeptogenesisWe present a novel realization of Dirac leptogenesis based on the post-inflationary reheating phase of the early universe. An asymmetry generated within the scalar sector via CP-violating and…Aqeel Ahmed, Juan P. Garcés, Manfred Lindner·Jun 10, 2026SaveLearn
Boomerang mechanism explaining the excess radio backgroundWe propose a boomerang mechanism for the explanation of the excess radio background detected by ARCADE 2. In an early stage of the Universe, at a temperature T in the range $ 0.1\,…Bhupal Dev, Pasquale Di Bari, Ivan Martinez-Soler et al.·Jun 10, 2026SaveLearn
Sweeping the pion chimney for axion-like particles with KOTOWe demonstrate that novel limits on prompt axion-like particles (ALPs) in the hard-to-probe mass range near the neutral pion - the so-called pion chimney - may be obtained from recasting $KL …Reuven Balkin, Stefania Gori, Dean J. Robinson et al.·Jun 10, 2026SaveLearn
Probing the axion-electron coupling at cavity experimentsAxion dark matter induces electromagnetic radiation in conductors through nearly perpetual oscillations of electrons, driven by axion-electron interactions through the so-called chiral magnetic…Deog Ki Hong, Sang Hui Im, Jinsu Kim et al.·Jun 10, 2026SaveLearn
Cross section of the process e+ + e- Ξ0 + Ξ0 in the vicinity of charmonium ψ(3770) and in the charmonium (-like) state including the D-meson loop and three-gluon contributionsIn this paper, we investigate the production of a Ξ0 Ξ0 using e+e- collision data at ten center-of-mass energies between 3.51 and 4.95 GeV collected with the BESIII detector at the BEPCII…Azad I. Ahmadov·Jun 10, 2026SaveLearn
Probing TeV-Scale Inverse-Seesaw Leptogenesis and Majorana Dark Matter in U(1)B-L Models at Multi-TeV Muon CollidersWe investigate a predictive and testable framework in which dark matter (DM), heavy-neutrino dynamics, and the BAU originate from correlated interactions within a local U(1)B-L extension of the…Xin-Qiang Li, Himadri Roy, Tripurari Srivastava et al.·Jun 9, 2026SaveLearn
Direct Detection of Millicharged Particles from SupernovaeThis work proposes a new terrestrial probe for millicharged particles (mCPs) and demonstrates promising discovery prospects. mCPs can be copiously produced in core-collapse supernovae (SNe), and a…Yanou Cui, Fengyi Li, Xiaolin Qi et al.·Jun 9, 2026SaveLearn
MATCHA: A Mathematica package for matching UV models onto HEFTWe present MATChing HEFT Amplitudes (MATCHA), a Mathematica package designed for leading-order (LO) matching of an ultraviolet (UV) model to the Higgs Effective Field Theory (HEFT). MATCHA performs…Raquel Gómez-Ambrosio, Carlos Quezada-Calonge·Jun 9, 2026SaveLearn
Matrix element method at NLO: A fine proof of concept in POWHEGThe matrix element method (MEM) provides a fully probabilistic approach to confront experimental events with theory, retaining all correlations in the scattering matrix element. While leading-order…Ulrich Haisch, Jakob Linder, Luc Schnell et al.·Jun 9, 2026SaveLearn
The Gravitational Form Factor of the Pion in Perturbative QCD with a Dilaton InteractionWe investigate the pion gravitational form factors (GFFs) at intermediate and large momentum transfer within the framework of QCD factorization. Our analysis centers on the non-Abelian TJJ…Claudio Corianò, Hsiang-nan Li, Dario Melle et al.·Jun 9, 2026SaveLearn
Revisiting Cherenkov radiation in anisotropic chiral matter: exact calculation reveals threshold-free emissionWe explore Cherenkov radiation in anisotropic chiral matter within the framework of Carroll-Field-Jackiw electrodynamics, where the axion angle exhibits a linear dependence on position. By deriving…R. Martínez von Dossow, Luis F. Urrutia·Jun 9, 2026SaveLearn
Magnetic Moment of Octet Baryons in Isospin Asymmetric Magnetized Strange MatterWe investigate the magnetic moments of octet baryons in isospin asymmetric strange hadronic matter under strong external magnetic fields within a unified theoretical framework by combining the chiral…Akshada Waman, Priyanshi, Suneel Dutt et al.·Jun 9, 2026SaveLearn
Isospin-symmetry in pp and AA collisionsThe hypothesis of a violation of isospin-symmetry in pp and AA collisions is discussed. We show that the ratio of charged-to-neutral kaon cross sections, RK~=~σK++σK-2σK0S,…A. V. Guskov, G. I. Lykasov, A. I. Malakhov et al.·Jun 9, 2026SaveLearn
Efficient AI-Inspired Reduction of Feynman Integrals via Tube SeedingIn this paper, we use machine learning to discover a new seeding strategy for integration-by-parts reduction of Feynman integrals, which is a frequent bottleneck in state-of-the-art calculations in…Justin Berman, Francois Charton, Andres Luna et al.·Jun 9, 2026SaveLearn
Scattering TheoryThis chapter provides an overview of the fundamental framework of scattering theory, which is widely used in particle physics to describe and interpret interactions among elementary particles. We…Christoph Hanhart, Mikhail Mikhasenko·Jun 9, 2026SaveLearn
Hunting for QCD InstantonsInstantons are non-perturbative classical solutions which describe transitions between different QCD vacua. They have never been observed experimentally. We consider the signatures of the instanton…M. G. Ryskin, V. A. Khoze·Jun 9, 2026SaveLearn
Λ(1670) production in the ψ(3686) Λ Λη reactionWe perform a calculation of the invariant mass distributions in the ψ(3686) Λ Λη reaction, where a neat peak for the excitation of the Λ(1670) and Λ(1670) in the ηΛ and η Λ…Natsumi Ikeno, Eulogio Oset·Jun 9, 2026SaveLearn
Constraints on the Higgs-gluon effective coupling through h γγ decays at the LHCWe present a detailed study of the pp hγγ process in the HPOprodMFV\UFO model framework, focusing on the Higgs-gluon effective coupling modifier, κg. We generate events for 26 parameter…A. Mohamed-Meziani·Jun 9, 2026SaveLearn
Tensor Decomposition for Energy-Momentum Correlation FunctionsWe establish the general functional form of the energy-momentum-tensor two-point function in Euclidean coordinate space at zero and finite temperature. The full correlation function is first…Guy D. Moore, Jonas Winter·Jun 9, 2026SaveLearn
The Non-perturbative term for the Axial-vector Form Factor of Pion DecayThe axial-vector form factor for the decay of pion π+ → γ+ e+ + νe is calculated by using the pseudovector coupling pion-nucleon interaction with the non-perturbative term. The…Susumu Kinpara·Jun 9, 2026SaveLearn
Light and Strange Baryons in MediumWe solve the Goldstone-boson-exchange (GBE) relativistic constituent quark model of light and strange baryons by using the Faddeev approach. The model reproduces the vacuum mass spectrum of light and…T. Massimino, T. Klähn, Z. Papp·Jun 9, 2026SaveLearn
Searching for the pseudoscalar partner of G(3900) via radiative Y(4230) decaysInspired by the P-wave molecular interpretation of the recently observed vector state G(3900), we analyze the production of its possible pseudoscalar partner, denoted here as G0(3900), via the…Vitor C. Premoli, Pedro Brandão, Ya-Wen Pan et al.·Jun 9, 2026SaveLearn
Graviton Production from Inflaton Condensate: Boltzmann vs BogoliubovWe study graviton production from an oscillating inflaton condensate during reheating by systematically comparing Boltzmann and Bogoliubov descriptions for inflaton potentials of the form…Chenhuan Wang, Yong Xu, Wenbin Zhao·Jun 9, 2026SaveLearn
Origin of the Covariant Wigner Operator as a Quantum Amplitude in QCDThe Wigner function plays a central role in QCD as a phase space object encoding correlations among quarks, antiquarks, and gluons, yet its interpretation remains subtle due to its quasiprobabilistic…Chueng-Ryong Ji, Daniel W. Piasecki·Jun 9, 2026SaveLearn