Soft Scale Symmetry Breaking with Laguerre Explicit RegulatorsIn this work, we search for explicit regulators that do not spuriously break scale invariance starting from conditions established by implicit regularization. There is a family of regulator functions…A. R. Vieira·Aug 24, 2026SaveLearn
Testing New Scalar Interactions in Few-Electron Highly Charged IonsWe investigate how a hypothetical scalar boson mediating an interaction between electrons as well as between electrons and nucleons would affect the g factor of lithium-like highly charged ions. In…M. Moretti, C. de Jonge, J. Jaeckel et al.·Aug 24, 2026SaveLearn
When the HL-LHC is blind, LISA is deaf (but not vice versa): 2HDM collider-cosmology synergiesExtensions of the Standard Model scalar sector can render the electroweak phase transition first-order and thereby provide the departure from thermal equilibrium required for electroweak…Stefano Moretti, André Pousette, Carlo Tasillo·Aug 24, 2026SaveLearn
Operational quantum estimation theory for neutrino oscillations: identifiability, attainability, and spectral precision boundsQuantum Fisher information (QFI) bounds state-encoded precision before measurement choice but does not establish identifiability, joint attainability, or detector sensitivity. We develop an…Jianlong Lu·Aug 24, 2026SaveLearn
Two-loop renormalisation and Higgs phenomenology in the five-dimensional MSSMThe five-dimensional Minimal Supersymmetric Standard Model (5D MSSM) provides an attractive framework in which power-law renormalisation group evolution naturally generates a sizeable trilinear stop…Ammar Abdalgabar, Alan S. Cornell, Aldo Deandrea et al.·Aug 24, 2026SaveLearn
Generalized Chiral U(1)B-L: Towards a Less Constrained Z' and Dark MatterExtensions of the Standard Model by a U(1)X gauge symmetry predict a new Z' boson, whose mass is severely constrained by high-mass dilepton resonance searches at the LHC. We show that…Ranjeet Kumar, Hemant Kumar Prajapati·Aug 24, 2026SaveLearn
Imprints of nuclear shell structure in exclusive vector meson productionWe report for the first time that, within the saturation framework, exclusive vector meson production at small x is sensitive to the shell structure of the target nucleus. Self-consistent nuclear…Arpita Mondal, Arjun Kumar, Debojit Sarkar·Aug 24, 2026SaveLearn
Next-to-leading-order QCD corrections to S- and P-wave heavy quarkonium decay to l+l- γIn this work, we comprehensively study the total and differential decay widths of the radiative Dalitz decays H l+l-γ up to QCD next-to-leading order (NLO) accuracy within the framework of…Zhi-Guo He, Xu-Dong Huang·Aug 24, 2026SaveLearn
Probing Glueball content of X(2370) through heavy quarkonium radiative decays and electron-positron annihilationIn this paper, we first analyze the light-cone distribution amplitudes of the pseudoscalar Glueball and point out that the two-gluon and quark-antiquark pair contributions naturally mix at the…Ruilin Zhu, Qiang Zhao·Aug 24, 2026SaveLearn
Resonance-continuum interference with a possible tensor X(6900) in radiative double-charmonium production at s=10.58~ GeVWe study radiative double-charmonium production, e+e- HHγ with H=J/ψ and ηc, at s=10.58~ GeV, including a possible tensor contribution from the fully charmed state…Meng-Kun Jia, Yi-Jie Li, Guang-Zhi Xu et al.·Aug 24, 2026SaveLearn
Radiative decays of the isoscalar S-wave D D moleculeIn the hadronic molecular picture, an isoscalar S-wave DD molecule is naturally expected as the spin-0 partner of X(3872). Assuming this state, denoted by X0, to be a pure D D…Yuan-Jun Gao, Gang Li, Shi-Dong Liu et al.·Aug 24, 2026SaveLearn
Search for Light Scalars in the Two Real Singlet Model at the LHCWe investigate exotic scalar decays h2 h1 h1 in the Two Real Singlet Model (TRSM), focusing on light CP-even scalars with 20 M1 60~GeV and 20 M2 120~GeV. Unlike…Aman Desai, Kristin Lohwasser, Mohamed Ouchemhou et al.·Aug 24, 2026SaveLearn
Integration-by-parts identities in the presence of measurement delta functionsWe derive a convenient form of integration-by-parts (IBP) identities for dimensionally regulated loop integrals that include a measurement constraint imposed by a delta distribution δ(ϕ()),…Saimeng Zhou·Aug 24, 2026SaveLearn
Neural Boltzmann EquationsThe dynamics of particles in the early universe are described by Boltzmann equations, which involve high-dimensional phase-space integrals. Classical approaches use quadrature integration and evolve…Jonas Spinner, Jack Shergold·Aug 24, 2026SaveLearn
Disentangling isospin violation in charmonia decaying into Ξ Ξ pairsBased on a model-independent isospin decomposition, we perform a data-driven analysis of J/ψ and ψ(2S) decays into ΞΞ pairs by leveraging the full set of observables from high-statistics…Huan-Ran Wen, Chun-Qiu Zhao, Xu Cao et al.·Aug 24, 2026SaveLearn
Semileptonic Decay of Λb → N(1520)-ν from QCD Light-cone Sum RulesWe investigate the complete set of vector and axial-vector form factors for the charged-current transition Λb0 N(1520)+ using QCD light-cone sum rules (LCSRs) based on the light-cone…Ke-Sheng Huang, Ao-Sheng Xiong, Hua-Yu Jiang et al.·Aug 24, 2026SaveLearn
Impact of Bubble Nucleation History and Friction on Primordial Black Hole FormationCosmological first-order phase transitions (FOPTs) in the early Universe are an exciting prediction of many beyond the Standard Model scenarios. Owing to the stochastic nature of bubble nucleation,…Tathagata Ghosh, Kousik Loho, Sudip Manna·Aug 24, 2026SaveLearn
Δ resonance contributions to QED radiative corrections in neutron and inverse beta decayWe incorporate the Δ(1232) resonance into pion-induced QED radiative corrections to neutron decay and inverse beta decay (IBD). Within the framework of heavy-baryon chiral perturbation theory with…Oleksandr Tomalak, Yi-Bo Yang·Aug 24, 2026SaveLearn
Revisiting the Λ(1405) pole structure with convolutional neural networksWe revisit the long-standing ambiguity surrounding the complex pole structure of the Λ(1405) resonance by reframing it as a classification problem for convolutional neural networks (CNNs). By…Julius B. Pagayon, Vince Angelo A. Chavez, Denny Lane B. Sombillo·Aug 24, 2026SaveLearn
Orbital Angular Momentum as a Transverse Probe of Elliptic Small-x Gluon TomographyWe propose a new way to probe elliptic small-x gluon geometry in hard diffractive dijet deep inelastic scattering: a localized lepton wave packet carrying orbital angular momentum is used as a…Wei Kou, Xurong Chen·Aug 24, 2026SaveLearn
Toward a Unified Axion CosmologyWe explore a unified axion framework connecting grand unification, string-inspired axion-like particles (ALPs), and cosmology. Starting from the QCD axion associated with Peccei--Quinn symmetry in…Takeshi Fukuyama·Aug 24, 2026SaveLearn
On the Four-Loop Higgs--Gluon Form Factor in Nonlocal Quantum Field TheoryIn particle physics the virtual N3LO contribution to gluon-fusion Higgs production in the Standard Model requires four-loop multi-scale QCD amplitudes that in dimensional regularization are…E. J. Thompson·Aug 23, 2026SaveLearn
Charmonia at Finite Momentum and Spatial Correlators in Quark-Gluon PlasmaSpatial correlation functions of quarkonia in the quark-gluon plasma are available from finite- temperature lattice-QCD with good precision. However, their interpretation in terms of microscopic…Thomas Hardin, Ralf Rapp·Aug 23, 2026SaveLearn
Three-Technology Ultra-High-Energy Neutrino Flavor MeasurementUltra-high-energy (UHE) neutrinos, with energies above 100\,PeV, are powerful probes of fundamental physics, offering unique opportunities to test and constrain models beyond the Standard…Alba Burgos-Mondéjar, William G. Thompson, Carlos A. Argüelles·Aug 23, 2026SaveLearn
Relic Density of Asymmetric Dark Matter with Breit-Wigner EnhancementThe Breit-Wigner Enhancement mechanism provides a novel interpretation for the ``enhancement factor'' derived from data of the PAMELA, ATIC, and PPB-BETS experiments, and we further extends…Fangyu Liu, Hoernisa Iminniyaz, Qiquan Li·Aug 23, 2026SaveLearn