The CKM sector of the exceptional-Jordan programme: finite-Dirac mass moduli, two conditional angle estimates, and the weak-to-mass bridgeThe Standard Model does not determine quark masses or the CKM matrix. In the exceptional-Jordan programme, square-root masses occupy short Sym3(3) chains. Compressing the…Tejinder P. Singh·Aug 2, 2026SaveLearn
Impact of Higgs precision measurements at the LHC and FCC-ee on the spectrum of composite Higgs modelsWe investigate the minimal composite Higgs model based on the symmetry-breaking pattern SU(4)→Sp(4), where electroweak symmetry breaking is governed by the vacuum…Reza Asgharzadeh Jelodar, Kazem Bitaghsir Fadafan, Giacomo Cacciapaglia·Aug 2, 2026SaveLearn
Direct Detection of Light Self-Interacting Dark Matter via Electronic Collective ExcitationsModels of light dark matter often invoke a light mediator to facilitate interactions with the Standard Model. If sufficiently light, this mediator can induce long-range self-interactions among dark…Wen-Na Yang, Wu-Long Xu, Wenyu Wang et al.·Aug 2, 2026SaveLearn
Properties of the Ds0*(2317) in hot and dense nuclear matterWe investigate the properties of the Ds0(2317) in hot and dense nuclear matter using a coupled-channel molecular model built on next-to-leading-order heavy meson chiral perturbation…Tomona Kinugawa, Àngels Ramos, Laura Tolos·Aug 2, 2026SaveLearn
A femtoscopic tale of two C-parities: the Zc(3900) and the isovector partner of the X(3872)Understanding the nature of the exotic Zc(3900) and Zcs(3985) states, and searching for the predicted isovector partner Wc1 of the X(3872), remain central challenges in exotic-hadron…Pan-Pan Shi, Miguel Albaladejo, Feng-Kun Guo et al.·Aug 2, 2026SaveLearn
Model analysis on the effectiveness of the HAL QCD method for hadron-hadron interactionsThe HAL QCD method has been one of the powerful tools to extract hadron-hadron interactions directly from lattice QCD simulation data. In this paper, we aim at examining the effectiveness of the HAL…Takayasu Sekihara, Kei Fujiwara·Aug 2, 2026SaveLearn
Thermal Evolution and Hydrodynamic Filtering of Pseudoscalar Dark MatterFiltered dark matter provides a mechanism for producing massive dark matter particles during a first order phase transition. The resulting abundance can be modified by plasma hydrodynamics. We…Xiu-Fei Li, Hongxin Wang, Lei Wang·Aug 2, 2026SaveLearn
Misconceptions About the Physics of the QCD Trace Anomaly from Renormalization in a Reducible BasisThe QCD trace anomaly is a well-established textbook result in quantum field theory with several prominent features: (1) it arises from the quantum breaking of scale symmetry at ultraviolet (UV)…Chen Yang·Aug 2, 2026SaveLearn
High-Energy Neutrinos from Black Hole Evaporation in Neutron StarsWe investigate the production of high-energy neutrinos from microscopic black holes formed through the gravitational collapse of asymmetric dark matter accumulated inside neutron stars. When Hawking…Ioannis Dalianis·Aug 2, 2026SaveLearn
Massive right-handed neutrinos in B D* τ X decayWe explore signatures of a massive right-handed neutrino (RHN) in angular distributions of B D* ( D π) τ( πντ) X decays, where X is an invisible state. We assume the new…Nilakshi Das, Alakabha Datta, Tejhas Kapoor et al.·Aug 2, 2026SaveLearn
DD-πJ/ψ scatterings of coupled channels for Zc(3900) channelWe perform coupled channel analysis for D D*, J/ψπ and related meson pairs for the Zc(3900) channel in an effective model of hadrons and quarks. The model incorporates meson exchange…Yukihiro Abe, Yasuhiro Yamaguchi, Atsushi Hosaka·Aug 2, 2026SaveLearn
Coulomb corrections in rare decays of neutral B mesons with +--pair in final stateWe present a systematic analysis of Coulomb corrections for leptonic (B0d,s +-), semileptonic (B0d,s h0\,+-, B0d,s V0+-) and radiative…S. I. Manukhov, N. V. Nikitin·Aug 2, 2026SaveLearn
Searching for Ultralight Dark Matter with Mössbauer ResonanceWe investigate the feasibility of probing the interactions between ultralight scalar dark matter and atomic nuclei using a stationary Mössbauer spectroscopy scheme. The exceptional energy resolution…Peng-Long Zhang, Yu-Ming Yang, Xiao-Jun Bi et al.·Aug 2, 2026SaveLearn
Grand-unification Theory Atlas: Standard Model and BeyondUnder a reasonable set of ab-initio assumptions, we define and chart the atlas of simple gauge theories with families of fermions whose masses are forbidden by gauge invariance. We propose a compass…Giacomo Cacciapaglia, Aldo Deandrea, Konstantinos Kollias et al.·Aug 2, 2026SaveLearn
Extending the sensitivity of heavy sterile neutrino searches with solar neutrino experimentsA sensitivity study of the search for heavy sterile neutrinos (νH) in the MeV mass range using solar neutrino experiments is presented. νH, with masses ranging from a few MeV up to around 15…Yutao Zhu, Haoyang Fu, Wentai Luo et al.·Aug 2, 2026SaveLearn
Connecting t-channel Dark Matter Models to the Standard Model Effective Field TheoryWe investigate the connection between simplified dark matter models featuring a t-channel scalar mediator and the Standard Model Effective Field Theory (SMEFT). We focus on scenarios with fermionic…Simone Biondini, Lorenzo Tiberi, Orlando Panella·Aug 2, 2026SaveLearn
Interferometry Radii at RHIC BES Energies within the integrated HydroKinetic ModelThe work is devoted to research of pion femtoscopic correlations in relativistic heavy-ion collisions across the RHIC Beam Energy Scan range using the extended integrated HydroKinetic Model (iHKMe).…Vladislav Naboka, Yuri Sinyukov, Musfer Adzhymambetov et al.·Aug 2, 2026SaveLearn
Models for differential cross section in proton-proton scattering and their implications at ISR and LHC energiesFew composite exponential models for the differential cross section are proposed to analyse the proton-proton (pp) elastic scattering at several energies. These proposed models are fitted to the…Muhammad Saad Ashraf, Nosheen Akbar, Sarwat Zahra·Aug 2, 2026SaveLearn
Revisiting the Minimal Nelson-Barr ModelWe revisit the minimal Nelson-Barr model for solving the strong CP problem through the idea of spontaneous CP breaking. The minimal model suffers from the quality problem, which means that the strong…Kai Murai, Kazunori Nakayama·Aug 2, 2026SaveLearn
Overlapping resonance branches of a gauge-invariant Lorentz-violating massive vectorWe investigate the propagation and resonance behavior of an Abelian massive vector field in the presence of a gauge-invariant, CPT-even, dimension-four Lorentz-violating kinetic operator constructed…Zurab Kepuladze·Aug 1, 2026SaveLearn
Scalaron-driven Dark Matter during Warm Inflation via UV Freeze--inWe investigate the production of Dark Matter (DM) within the warm Higgs--Starobinsky (HS) inflation. By adopting the ultraviolet (UV) freeze--in mechanism -- where the DM number density is initially…F. Millo·Aug 1, 2026SaveLearn
Complex chromoelectric polarizability of a heavy-quarkonium resonance: pole definition and channel-complete pNRQCD matchingFor a stable compact quarkonium, chromoelectric polarizability is generated by two E1 transitions through virtual color-octet states. An unstable quarkonium is instead defined by an isolated complex…Arkadiy I. Syamtomov·Aug 1, 2026SaveLearn
Pion-photon transition form factor with analytic couplingWe investigate the pion-photon transition form factor within the framework of analytic QCD. A comparison is performed between experimental data and perturbative QCD based on conventional and analytic…I. A. Zemlyakov, I. L. Chuev, A. V. Kotikov·Aug 1, 2026SaveLearn
Mass spectra of Tetraquark States from the Spinless Salpeter EquationThe mass spectrum of tetraquark states is examined using the spinless Salpeter equation alongside the Cornell potential. Analytical wave functions are derived through a variational approach,…Pranami Baishya, Bhaskar Jyoti Hazarika·Aug 1, 2026SaveLearn
Dipole-dipole scattering at high energy in the Pomeron field theory with Braun Hamiltonian and beyondIn this paper we find that the scattering matrix for dipole-dipole interaction in the saturation region has the form: $ Sdd z \,\,1 - Cdd z2 …Eugene Levin·Aug 1, 2026SaveLearn