Truncation of the Radial Ladder in Heavy QuarkoniaA fundamental open question in hadron spectroscopy is whether the radial excitation ladder of quarkonia truncates at a finite level---a possibility that would challenge the conventional…Wen-Xuan Zhang, Si-Qiang Luo, Xiang Liu·Aug 17, 2026SaveLearn
Exotics with gluonic excitationsThat the gluons of quantum chromodynamics self-interact with a strong coupling suggests the possibility of hadrons in which the gluonic field plays an essential role: Glueballs in which gluons stick…Jozef J. Dudek·Aug 17, 2026SaveLearn
Two-loop tensor integral reduction for automated toolsIn order to exploit the full potential of the LHC and future colliders, high-precision calculations of a very wide range of observables are crucial. Automated tools for next-to-next-to-leading order…Fabian Lange, Max F. Zoller·Aug 17, 2026SaveLearn
Rotation modified QCD equation of state across crossover at finite chemical potentialIt is well-established that at low baryon chemical potential, the transition from the confined hadronic phase to the deconfined partonic phase is a smooth crossover rather than a first or…S. Ipsita Sahoo, Sanjeebani Biswal, Dipanwita Dutta et al.·Aug 17, 2026SaveLearn
Cosmological Signatures of the Conformal and Non-Conformal Next-to-Minimal Two-Higgs-Doublet ModelWe investigate cosmological signatures of the next-to-minimal two-Higgs-doublet model (N2HDM) in both the classically scale-invariant, or conformal, realization and in the corresponding non-conformal…Filip Gustavsson, Roman Pasechnik, Johan Rathsman·Aug 17, 2026SaveLearn
Amplified Isospin Breaking from Coupled-Channel Dynamics Near ThresholdWe identify the dynamical origin of amplified isospin breaking in near-threshold states. Using a pole-residue-based measure defined directly from the pole couplings, rather than from decay…Xiang-Kun Dong, Feng-Kun Guo, Christoph Hanhart et al.·Aug 17, 2026SaveLearn
Extending the Constituent Gluon Model to Heavy-Flavour Hybrids: A Unified Study of ccg MesonsWe investigate the mass spectra and two-body strong decay properties of ground charmonium hybrids within the framework of a constituent gluon model. Based on the assumption that non-perturbative QCD…Qi Huang, Zhe-Tao Miu, Rui Chen et al.·Aug 17, 2026SaveLearn
Unfolding the low-energy reactor neutrino flux from CEνNS data with a finite Dirac sumWe present a novel method to analyze coherent elastic neutrino--nucleus scattering (CEνNS) data to extract the reactor antineutrino spectrum below the inverse beta decay threshold of 1.8 MeV, where…Muping Chen, Graciela Gelmini, Danny Marfatia et al.·Aug 17, 2026SaveLearn
Assessing Parameter Redundancy in Transformers for Jet TaggingTransformer-based jet taggers, such as the Particle Transformer (ParT) and the More-Interaction Particle Transformer (MIParT), achieve excellent discrimination by exploiting correlations among jet…Huitong Cheng, Yabo Dong, Jun Fan et al.·Aug 17, 2026SaveLearn
Probing T and CP Violation at DUNE and T2HKWe study the sensitivity of the DUNE and T2HK long-baseline experiments to time reversal (T) violation in neutrino oscillations. Rather than the conventional approach of exchanging initial and final…Sabya Sachi Chatterjee, Sudhanwa Patra, Thomas Schwetz et al.·Aug 16, 2026SaveLearn
Functional anatomy of Pythia-Herwig differences with Kolmogorov-Arnold networksDifferences between high-energy event generators can arise at several stages of the collision simulation, from the hard scattering through parton showering and hadronization to the final event. These…Arghya Chattopadhyay·Aug 16, 2026SaveLearn
Photon Fragmentation Functions in LHAPDF: Existing Sets and a Pythia-Based ExtractionPrompt-photon predictions with experimentally relevant isolation criteria retain a residual dependence on parton-to-photon fragmentation functions, whose phenomenological uncertainties remain only…Alexander Puck Neuwirth·Aug 16, 2026SaveLearn
Universality and Kinematic Dependence of Hadronization Effects in DIS Global Event ShapesWe propose a unified framework for a combined global analysis to constrain leading hadronization effects across the 1-Jettiness class of global event shapes for Deep Inelastic Scattering (DIS). We…Radja Boughezal, Haotian Cao, Zhong-Bo Kang et al.·Aug 16, 2026SaveLearn
Estimation of the cumulant b4 and sextic self-coupling of the QCD axion at finite temperature and densityThe sixth-order cumulant b4 of the QCD topological charge distribution and the axion's sextic self-coupling at finite temperature T and baryon chemical potential μ are calculated within…Xinguang Li, Zhao Zhang·Aug 16, 2026SaveLearn
Probing 5.49 MeV Solar Axions at Xenon ExperimentsThe monochromatic 5.49 MeV solar axions induced by the isovector coupling g3aN can be searched for at the dark matter direct detection experiments. In this paper we estimate the prospects of the…Ruofei Feng, Shao-Feng Ge, Oleg Titov et al.·Aug 16, 2026SaveLearn
Probing the ALP--Photon--Dark Photon Interaction through the Mono-Photon plus Missing-Energy Signature at a Muon ColliderThe dark axion portal provides a well-motivated framework for new physics beyond the Standard Model (SM), in which an axion-like particle (ALP) couples simultaneously to a photon and a dark photon,…Chong-Xing Yue, Yang-Yang Bu, Xin-Yang Li et al.·Aug 16, 2026SaveLearn
Exploring charmonia ηc(6S,7S) in the Λc+Λc- invariant mass spectrum of B0 KS0Λc+Λc-We analyze the B0 KS0 Λc+ Λc- decay recently observed by the LHCb Collaboration. The Λc+Λc- invariant-mass spectrum exhibits an accumulation near 4.63~GeV, which we…Cheng-Xi Liu, Jun-Zhang Wang, Xiang Liu·Aug 16, 2026SaveLearn
Revisiting In-Medium QCD Effects on Spin-Polarized Strange Quark StarsWe investigate the properties of exotic Strange Quark Matter with spin polarization and the complex configuration of Strange Quark Stars using a phenomenological MIT Bag Model, enhanced by…Manas Lohani, Yogesh Kumar, Poonam Jain et al.·Aug 15, 2026SaveLearn
Dark Charge Conjugation and Complementary Constraints from D0 Mixing and Rare Decays with Massless Dark PhotonsWe investigate how dark charge conjugation organizes rare D0 decays involving a massless dark photon and how these decays complement neutral charm mixing in constraining a common flavor changing…X. Zhong, X. Q. Shen·Aug 15, 2026SaveLearn
Spin-dependent polarizabilities of heavy vector mesonsWe investigate the spin-dependent electromagnetic polarizabilities of the heavy vector mesons \(D*\) and \(B*\) in heavy meson chiral perturbation theory up to \( O(p3)\). Using a…Hao Dang, Liang-Zhen Wen, Yan-Ke Chen et al.·Aug 15, 2026SaveLearn
The Higgs boson decay h bs in the Generational Three-Higgs-Doublet ModelThe Generational Three-Higgs-Doublet Model (G3HDM) extends the Standard Model (SM) by three Higgs doublets, which couple separately to different generations of quarks and charged leptons, and…Hao-Ran Ma, Ti-Bin Hou, Jin-Lei Yang et al.·Aug 15, 2026SaveLearn
Sensitivity to Single Vector-Like Bottom Quark Production at 3 TeV CLICWe study the sensitivity of the Compact Linear Collider at s=3~TeV to the single electroweak production of a vector-like bottom quark in a type-II Two-Higgs-Doublet Model extended…R. Benbrik, M. Berrouj, M. Boukidi et al.·Aug 15, 2026SaveLearn
Uncovering Hidden Leptonic Correlations with Flow Matching and AutoencodersWe perform a global search for values of the Yukawa matrices and Majorana masses in the Type-I seesaw mechanism. Using flow matching, which is a generative artificial intelligence (generative AI)…Haruto Kitagawa, Satsuki Nishimura, Hajime Otsuka·Aug 15, 2026SaveLearn
Leading order quark-antiquark-W-boson vertex in the presence of a magnetic fieldWe compute the leading order modification to the quark-antiquark-W-boson vertex in the presence of a constant and uniform magnetic field, specifically for the case where the quark and antiquark are…Alejandro Ayala, Alejandro Lopez, Ana Julia Mizher et al.·Aug 14, 2026SaveLearn
Radiative corrections to neutron β decay with explicit Δ(1232) degrees of freedomWe study electromagnetic radiative corrections to neutron β decay within chiral perturbation theory extended to include the Δ(1232) resonance as an explicit degree of freedom. Building on a…Lemonia Gialidi, Emanuele Mereghetti, Jordy de Vries·Aug 14, 2026SaveLearn