Decay constants of the two-pole D0*(2300)The nature of the scalar charmed meson D0*(2300) remains one of the most intriguing states in hadron spectroscopy. A prominent interpretation is a two-pole structure generated by the coupled…Qi-Wei Yuan, Jia-Ting Zhang, Ming-Zhu Liu·Jul 27, 2026SaveLearn
Light Dark Matter Discovery Potential and Model Selection at LDMXLight dark matter (DM) is a compelling scenario for the observed relic abundance, with accelerator-based searches as a powerful discovery strategy. The upcoming Light Dark Matter eXperiment (LDMX) is…Adam Berger, Riccardo Catena, Jan Conrad et al.·Jul 27, 2026SaveLearn
Implications of Kπνν for new physics in B decaysThe new measurement of the K+π+νν branching ratio by the NA62 collaboration represents an important milestone in precision flavour physics. Under different flavour assumptions on beyond…Lukas Allwicher, Marzia Bordone·Jul 27, 2026SaveLearn
Generation-separated hypercharges and dark charges: origin of flavor, neutrino masses, and dark matterWe study a framework with generation-separated hypercharges and dark charges. After the extended hypercharge symmetry U(1)Y1 U(1)Y2 U(1)Y3 is spontaneously broken to the…Duong Van Loi·Jul 27, 2026SaveLearn
Constraints from the SM-like Higgs boson in a flavor-dependent U(1) extension of the Standard ModelThis work presents a phenomenological study of the Standard Model-like Higgs boson H in a flavor-dependent U(1)X extension of the Standard Model, where the X charge is assigned according to…Duong Van Loi, N. T. Duy·Jul 27, 2026SaveLearn
Revisiting relativistic corrections to inclusive J/ψ production at B factories: Complete expansion for three-body quarkonium productionWe revisit the calculations of relativistic corrections to inclusive J/ψ production at B factories. For quark-level subprocesses with three-body final states, we carry out a full expansion of the…Sheng-Juan Jiang, Sai Cui, Guang-Zhi Xu et al.·Jul 27, 2026SaveLearn
Ultraviolet boundary condition and the Higgs massWithin the emergence framework, in which infrared physics is not fixed by ultraviolet Lagrangian parameters, the hypothesis that the Higgs quartic coupling vanishes at the Planck scale is tested…Jinku Guo, Junqiang Bai·Jul 27, 2026SaveLearn
Studying the tensor resonance contributions in B PP+- and B PV+- decaysWe analyze the semileptonic B T+-, B T( PP)+-, and B T( PV)+- decays with =e,μ,τ based on flavor SU(3) analysis in the standard model (T…Ru-Min Wang, Xiu-Ping Fan, Si-Yu Xu et al.·Jul 27, 2026SaveLearn
Prospects for observing the ηt W+W- decay at the HL-LHCMotivated by the recent observation of the pseudoscalar toponium ηt at the LHC and by the ongoing interest in its properties, we phenomenologically investigate the ηt W+W-…Yueling Yang, Bingbing Yang, Junfeng Sun·Jul 27, 2026SaveLearn
Quantum entanglement within quarkoniumWe investigate quark-antiquark entanglement in heavy quarkonium within a nonperturbative light-front Hamiltonian framework. By tracing over the antiquark degrees of freedom in the hadronic state…Wenyu Zhang, Yiyu Zhou, Yang Li et al.·Jul 27, 2026SaveLearn
Electroweak Baryogenesis: Advances in Sphaleron Rate Calculations and Implications of Thermal Phase TransitionsThis thesis reviews recent advances in calculating the sphaleron rate, with particular emphasis on electroweak baryogenesis. It also provides pedagogical introductions to sphaleron- and…Yanda Wu·Jul 27, 2026SaveLearn
Effects of Axion Interactions on Quark Stars in 4D Einstein-Gauss-Bonnet GravityWe explore the properties of quark stars by combining the microscopic axion-extended Polyakov--Nambu--Jona-Lasinio model with the macroscopic framework of four-dimensional Einstein-Gauss-Bonnet (4D…Rui Zhou, Ming-zheng-xuan Wu, Xin-ran Yang et al.·Jul 27, 2026SaveLearn
Electromagnetic form factors of singly charmed baryons Σc and Λc in a covariant quark-diquark modelWe present a systematic study of the spacelike electromagnetic form factors of the ground-state singly charmed baryons, Σc (Σc++,Σc+,Σc0) and Λc+, within a covariant quark-diquark…Ye Cao, Cheng Chen, Dongyan Fu et al.·Jul 27, 2026SaveLearn
JetCoRD: Reliability-Aware Cross-Experiment Distillation of Jet Taggers with Adaptive Corrective RepresentationModern jet taggers based on graph and transformer networks deliver state-of-the-art performance but are expensive to train and difficult to share across experiments. Knowledge distillation can in…Liu-Long Gao, Zheng-Kun Huang, Xiao-Wei Jiang et al.·Jul 27, 2026SaveLearn
QED Corrections to B-τ-ντUsing a sequence of effective field theories (EFTs), we calculate the rate for the leptonic decay B-τ-ντ(γ) including real and virtual QED corrections, with a cut $E cutΛ…Claudia Cornella, Max Ferré, Matthias König et al.·Jul 27, 2026SaveLearn
Migdal Ionization as a Probe of Light Dark Matter from Nuclear TransitionNuclear reactors serve as a key artificial source of light dark matter. Direct detection of reactor-produced dark matter faces substantial obstacles, since quenching effects suppress conventional…Yuanchao Lou, Liangliang Su, Lei Wu·Jul 27, 2026SaveLearn
Top-Antitop Production and Decay at Threshold at the LHC in QCD Perturbation TheoryIn this work we consider the production of a top-antitop pair at the LHC when the mass of the pair is relatively near to the nominal threshold, that is to say to twice the top pole mass. In this…Paolo Nason, Giovanni Pelliccioli, Emanuele Re et al.·Jul 27, 2026SaveLearn
Extraction of the nucleon axial form factor from Lattice QCD using NNLO chiral perturbation theoryWe calculate the nucleon axial form factor in relativistic chiral perturbation theory with Δ(1232) up to next-to-next-to-leading order (NNLO). Relevant low-energy constants are determined by…Fernando Alvarado, Luis Alvarez-Ruso·Jul 27, 2026SaveLearn
DarkAgentsWe present DarkAgents: a multi-agent system that leverages the reasoning and code-generation capabilities of large language models (LLMs), together with deterministic tested human-written code, to…Michele Lucente, Silvia Pascoli, Filippo Sala et al.·Jul 27, 2026SaveLearn
Self-Consistent Parker Bound on Magnetic MonopolesMagnetic monopoles arise generically in unified theories and offer a natural explanation of charge quantization. Beyond collider searches and cosmic-ray experiments, their flux is constrained by…Chen Zhang, Chun-Yan Jiang, Nayun Jia et al.·Jul 27, 2026SaveLearn
Solving Functional Renormalization Group Equations with Neural NetworksWe employ deep neural networks to represent the field derivative of the scale-dependent effective potential in the functional renormalization group (fRG) framework for nonperturbative quantum field…Yang-yang Tan, Wei-jie Fu, Lianyi He et al.·Jul 27, 2026SaveLearn
Axions at the meV Crossroads: Theory, Cosmology, Astrophysics, and ExperimentsThe meV mass range has emerged as a focal point in axion physics, where advances in theory, cosmology, astrophysics, and experimental techniques converge. Axions in this mass range are theoretically…Michele Cicoli, Francesco D'Eramo, Luca Di Luzio et al.·Jul 27, 2026SaveLearn
Possible D(*) Ξcc(*) and Ξcc(*)Ξcc(*) molecules as superflavor partners of TccThe doubly charmed tetraquark Tcc has been reported by the LHCb experiment in 2022, and a lot of theoretical studies has been conducted. The small binding energy measured from D + D0…Manato Sakai, Yasuhiro Yamaguchi·Jul 27, 2026SaveLearn
Connecting baryon light-front wave functions to quasi-transverse-momentum-dependent correlators in lattice QCDWithin light-front quantization, hadrons can be represented on a Fock-space basis of configurations of elementary partons. The coefficients of the expansion are called light-front wave functions…S. Rodini, A. Schiavi, B. Pasquini·Jul 27, 2026SaveLearn
Flavor in Ninths and a Discrete Gauge Origin of the QCD AxionQuark and lepton hierarchies are organized by rational powers of a single parameter (the quark masses and mixings in ninths, the charged-lepton mass ratios in sixths). We argue that this structure…Vernon Barger·Jul 27, 2026SaveLearn