Positivity of the effective range for finite range attractive potentials with a repulsive coreIn the phenomenological study of exotic hadrons, the sign of the effective range, r0, is invoked as a criterion to distinguish between compact multiquark configurations (associated with r0 < 0)…Davide Germani·May 18, 2026SaveLearn
The Triadic Texture: Neutrino Predictions, Viable Vacuum, and Phenomenological ConstraintsA minimal and predictive neutrino mass matrix texture for Majorana neutrino is proposed. The texture favours the normal hierarchy of neutrino mass eigenvalues. It further predicts the octant of…Sagar Tirtha Goswami, Pralay Chakraborty, Subhankar Roy·May 18, 2026SaveLearn
Compact csss Tetraquarks in the Charm--Strange Sector: Mass Spectra, Rearrangement Decays and Regge Trajectories with Ds Threshold InputsThis work presents a spectroscopy-focused study of the compact open-charm, multi-strange tetraquark configuration \(csss\), modeled as an axial diquark-antidiquark system…Chetan Lodha, Ajay Kumar Rai·May 18, 2026SaveLearn
Helicity effects in the dynamically assisted Schwinger mechanismWe study vacuum electron-positron pair production in a spatially uniform bichromatic electric field within the quantum-kinetic framework for fermions. The external background models the superposition…A. I. Baksheev, V. A. Bokhan, A. Kudlis et al.·May 18, 2026SaveLearn
Branching ratios and CP violations of B ρ(ω) γ decays in the modified perturbative QCD approach and the relevant dark photonic decays of B ρ(ω) γIn this work we study the radiative decays of B ρ(ω)γ processes in the modified perturbative QCD approach, where the transverse momenta of the quark and gluons envolved in the interaction…Shang Qi, Mao-Zhi Yang·May 18, 2026SaveLearn
MAGE-HEP: Monte Carlo Analysis and Graphical Environment for High-Energy PhysicsMonte Carlo event generators are central to high-energy physics analysis. However, workflows based on handwritten scripts can be difficult to reuse, modify, and reproduce when multiple Monte Carlo…Rishabh Gupta, Kangkan Goswami, Suraj Prasad et al.·May 18, 2026SaveLearn
Higher excited charmed and charmed-strange mesons in an unquenched quark modelIn this paper, as a continuation of our previous work, we systematically study the mass spectra and OZI-allowed strong decays of the higher 3S-, 2P-, 2D-, and 1F-wave charmed and…Ru-Hui Ni, Jia-Jun Wu, Xian-Hui Zhong·May 18, 2026SaveLearn
Time-of-Flight Constraints on Neutrino Millicharge from Supernova Neutrinos in Galactic Magnetic FieldsA millicharged neutrino propagating through magnetic fields experiences a small Lorentz-force deflection, which induces a geometric time delay. In the ultra-relativistic regime relevant for supernova…Pedro Dedin Neto, AmirFarzan Esmaeili, Guilherme A. Nogueira et al.·May 18, 2026SaveLearn
Coherent deeply virtual Compton scattering on helium-4 beyond leading powerCoherent hard exclusive reactions on light nuclei provide access to their quark and gluon structure and enable three-dimensional tomography of these complex systems. We study deeply virtual Compton…Víctor Martínez-Fernández, B. Pire, P. Sznajder et al.·May 18, 2026SaveLearn
Probing GPDs in exclusive electroproduction of dijetsWe summarize the formalism for calculating the exclusive dijet production in e p e jj p in collinear QCD factorization, using generalized parton distributions as the soft hadronic…Trambak Jyoti Chall, Marta Łuszczak, Wolfgang Schäfer et al.·May 18, 2026SaveLearn
Do neutrinos dream in 5D? Towards a comprehensive extra-dimensional neutrino phenomenologyThis paper provides a comprehensive overview of neutrino masses and mixing in Large Extra Dimension scenarios, focusing on the phenomenological impact of a five-dimensional (5D) bulk fermion. In a…Arturo de Giorgi, Dhruv Pasari, Jessica Turner·May 18, 2026SaveLearn
An NLO-Matched Initial and Final State Parton Shower on a GPURecent developments have demonstrated the potential for high simulation speeds and reduced energy consumption by porting Monte Carlo Event Generators to GPUs. We release version 2 of the CUDA C++…Michael H. Seymour, Siddharth Sule·May 18, 2026SaveLearn
Low-frequency radio telescopes sensitivity to light dark matterGround-based radio telescopes are routinely used to search for light dark matter (DM) candidates such as axion-like particles or dark photons. These instruments face however inherent limitations to…Ruben Zatini, Francesca Calore, Pasquale Dario Serpico·May 18, 2026SaveLearn
The Muonic Portal to Vector Dark Matter:connecting precision muon physics, cosmology, and collidersWe present a comprehensive study of the Muonic Portal to Vector Dark Matter (MPVDM), a minimal extension of the Standard Model featuring a new SU(2)D gauge symmetry and vector-like muons that…Alexander Belyaev, Luca Panizzi, Nakorn Thongyoi et al.·May 18, 2026SaveLearn
Transverse Momentum Distribution of kaons, pions, and (anti-)protons production in U+U collisions at sNN = 193 GeV using the UrQMD ModelIn this study, we investigate the transverse momentum spectra of K , π and p(p) in mid-rapidity ( | y | < 0.1) for nine centrality classes ranging from 0\%…Ying Yuan·May 18, 2026SaveLearn
Optimizing The Cut And Count Method In Phenomenological StudiesWe introduce an optimization technique to discriminate signal and background in any phenomeno- logical study based on the cut and count-based method. The core ideas behind this technique are the…Baradhwaj Coleppa, Gokul B. Krishna, Agnivo Sarkar et al.·May 18, 2026SaveLearn
Comprehensive investigation of nucleon decays into one lepton plus two mesonsWe systematically investigate baryon number violating (BNV) nucleon decays into one lepton (e,μ,ν/ν) and two pseudoscalar mesons (ππ,πη,πK) within the low-energy effective field theory (LEFT)…Wei-Qi Fan, Yi Liao, Xiao-Dong Ma·May 17, 2026SaveLearn
Entanglement Maximization and Symmetry Selection in Composite Higgs ModelsRecent developments suggest that the extremization of quantum entanglement may provide a useful organizing principle for strong dynamics. While entanglement suppression characterizes low-energy QCD,…Cihang Li, Teng Ma, Jing Shu et al.·May 17, 2026SaveLearn
Collective response and noise of a levitated ferromagnet lattice for ultralight dark matter detectionUltralight dark matter can induce weak oscillating magnetic-like signals and can therefore be searched for with precision magnetometry. Levitated ferromagnets provide a sensitive platform for such…Dongyi Yang, Xiao Yang, Chenxi Sun et al.·May 17, 2026SaveLearn
An Analysis on the Parton Distribution Functions of Heavy MesonsIn this work, we investigate the constituent parton distribution functions (PDFs) of the kaon and heavy pseudoscalar mesons within the light-cone quark model. Starting from the initial-scale quark…Satyajit Puhan·May 17, 2026SaveLearn
Investigating the mass spectra of 1F-wave singly heavy ΣQ, ΞQ, and ΩQ baryonsIn this work, we enumerated the mass spectra of the experimentally unobserved 1F-wave states with the the orbital angular momentum L = 3 for the singly heavy ΣQ, ΞQ, and…Ji-Si Pan, Ji-Hai Pan·May 17, 2026SaveLearn
Systematic analysis of fermionic masses and flavor mixings: a model-independent approachIn a model-independent context, we perform a systematic and detailed study of the fermion flavor masses and mixings. In this analysis, we present a most general parameterization form of the $3 ×…E. Barradas-Guevara, O. Felix-Beltran, F. Gonzalez-Canales et al.·May 17, 2026SaveLearn
Kapitza Dynamics as a New Stabilization Mechanism for Heavy TetraquarksWe investigate a Kapitza-inspired mechanism in which rapid oscillations in the heavy-quark interaction generate an effective short-range repulsive term in the diquark--antidiquark potential. The…M. Monemzadeh, N. Tazimi·May 17, 2026SaveLearn
An approximate formula for the entropy of the negative binomial distributionRecent theoretical developments revived the interest in charged particle multiplicities and their wide-spread parametrization, the negative binomial distribution (NBD). The central observable of the…Sándor Lökös·May 17, 2026SaveLearn
A minimization theorem for the Koide ratio and its Standard Model calibrationThe charged-lepton Koide relation remains a striking empirical regularity in Standard-Model flavor data. We prove that for any positive mass set with Koide ratio Q0, the one-particle extension…K. Hübner·May 17, 2026SaveLearn