Dimensional Regularisation with Non-Anticommuting γ5: Status and Application to the Standard ModelA consistent all-order treatment of γ5 in dimensional regularisation (DReg), as provided by the Breitenlohner-Maison/'t Hooft-Veltman (BMHV) scheme, is essential for high-precision electroweak…Matthias Weißwange·Jul 9, 2026SaveLearn
Dark Phoenix: dark matter relic from its own decayWe propose a novel mechanism for generating correct relic of dark matter (DM) which otherwise gets thermally overproduced from the conventional freeze-out mechanism. The mechanism, dubbed as …Debasish Borah, Satyabrata Mahapatra, Indrajit Saha et al.·Jul 9, 2026SaveLearn
Flavorful Interactions of AGN Neutrinos with Dark Matter SpikeIceCube-Gen2 is going to make the dream of precise flavor ratio measurement for high energy cosmic neutrinos a reality. Motivated by this prospect, we build a model for the interaction of neutrinos…S. Abbaslu, Y. Farzan, A. Maleki·Jul 9, 2026SaveLearn
Renormalon subtracted nonrelativistic QCD for heavy hadron systemsWe present a renormalon-subtracted formulation of potential nonrelativistic QCD (pNRQCD) for precision spectroscopy of heavy hadron systems, combining variational and Green's function Monte Carlo…Benoît Assi, Andreas S. Kronfeld, Simon Vaiva et al.·Jul 9, 2026SaveLearn
High Energy Photon Polarimetry at Lepton Colliders: Quantum Information from Converted PhotonsWe study high-energy photons produced at a lepton collider that convert into an e+e- pair in the detector, as a tool for measuring quantum information observables. We consider single- and…Carlos Henrique de Lima, Navin McGinnis, David McKeen·Jul 9, 2026SaveLearn
The Minimal High-Quality QCD AxionThe canonical QCD axion is minimal but not high quality. We identify a minimal high-quality QCD axion, in which the Peccei-Quinn symmetry emerges as a gauge-origin boundary remnant of…Mario Fernández Navarro·Jul 9, 2026SaveLearn
Internal pseudospin, lepton-number superselection, and neutrino--antineutrino coherence in massive neutral-fermion one-particle statesAt fixed three-momentum, massive Dirac neutrino one-particle states span a 4D space of particle--antiparticle identity and helicity. We show that helicity flip, charge conjugation, and their product…Ricardo Romero·Jul 9, 2026SaveLearn
Optimal-Transport-Based Cell Resampling for Negative and Pathological Event WeightsNegative and pathologically large Monte Carlo event weights strain the computing budgets of experiments at the Large Hadron Collider. Cell resampling algorithms locally redistribute event weights…Regan Doherty, Lauren Hay, Rishabh Jain et al.·Jul 9, 2026SaveLearn
Heavy quark coalescence probability in the presence of a potentialIn this study, we explore the role of the heavy quark potential in heavy quark coalescence, whose probability is expected to be unity at low momentum. To this end, we develop a phenomenological heavy…Taesoo Song, Jiaxing Zhao·Jul 9, 2026SaveLearn
Analysis of Nuclear Fragmentation Functions for Pions with A and ν DependenceWe present a QCD analysis of pion nuclear fragmentation functions (nFFs), which encode nuclear modifications to hadronization in high-energy nuclear collisions. Within this framework, vacuum…Mengyang Li, Zijian Ye, Jun Gao et al.·Jul 9, 2026SaveLearn
Leptogenesis and Low Reheating TemperaturesWe study leptogenesis during non-instantaneous reheating in the canonical type-I seesaw framework, with the dominant source of right-handed neutrino (RHN) production being non-thermal from inflaton…Marcos A. G. Garcia, Stephen E. Henrich, Wenqi Ke et al.·Jul 9, 2026SaveLearn
AMFlow 2.0: significant algorithmic and software improvements for Feynman integral evaluationWe present significant improvements to the AMFlow package for the numerical computation of dimensionally regularized Feynman integrals. Several new features are introduced to reduce computational…Rui-Jun Huang, Xiao Liu, Yan-Qing Ma·Jul 9, 2026SaveLearn
Electron-Ion Collision Environment: Distribution of Quark Spin and Orbital Angular MomentumThe future Electron-Ion Collider (EIC) will enable measurements of the same partonic distributions inside both the proton and the nucleus through electron-proton (eP) and electron-ion (eA)…Sujit Jana, Ashutosh Dwibedi, Vikash Kumar Ojha et al.·Jul 9, 2026SaveLearn
Revisiting One-Zero and Two-Zero Neutrino Mass Textures in Light of Recent Oscillation and Cosmological DataWe revisit one-zero and two-zero textures of the neutrino mass matrix under current experimental and cosmological constraints. We identify the phenomenologically viable texture structures using the…Haruto Kitagawa, Coh Miyao, Satsuki Nishimura et al.·Jul 9, 2026SaveLearn
Precision three-Dimensional Atmospheric Neutrino Flux Calculation Based on Honda Flux ModelWe present a comprehensive three-dimensional atmospheric neutrino flux calculation based on the well-recognized simulation framework develeped by Honda and his collaborators, incorporating for the…Jie Cheng, Yu-Feng Li, Liang-Jian Wen·Jul 9, 2026SaveLearn
Probing Quadratically Coupled Ultralight Dark Matter with the Laser Interferometer Space AntennaUltralight dark matter can interact with Standard Model particles via gravitational and non-gravitational interactions. Through such interactions, it can leave distinctive signals in…Xucheng Gan, Hyungjin Kim, Anna-Malin Lemke et al.·Jul 9, 2026SaveLearn
Transformer-based machine learning using low-level calorimeter signals for collimated photon identification at collider experimentsElectromagnetic calorimeters provide essential information for reconstructing and selecting both Standard Model (SM) and potential beyond the SM physics events at high-energy particle colliders. The…Gabriel Matos, Lauren Larson, Abhilasha Dave et al.·Jul 9, 2026SaveLearn
Overview of Applications of Quantum Computing in QCDQuantum computing has emerged as a promising framework for addressing computationally demanding problems in collider physics. In recent years, a growing number of quantum algorithms have been…Germán Rodrigo·Jul 9, 2026SaveLearn
Z Portal Dark Matter with Observable ΔN effIn the conventional Z portal dark matter scenario, the prediction of detectable dark matter χ typically relies on the collider sensitivities of Z and direct detection, where the…Ang Liu, Zhi-Long Han, Fei Huang·Jul 9, 2026SaveLearn
Study of exotic hadron states in the DD* system via the complex momentum representation and Green's function methodIn this paper, we propose a novel approach to investigate exotic hadronic states. For the DD* system, we employ the projection operator method to derive the momentum-space interaction potential.…Di Wu, Mao Song, Jian-You Guo et al.·Jul 9, 2026SaveLearn
Neutrino cuboid for normal mass ordering and tribimaximal flavor mixingGiven the latest JUNO implication for normal neutrino mass ordering, we parametrize three neutrino masses in a flavor cuboid: m1 = m0 ξ, m2 = m0 ξζ and $m3 =…Zhi-zhong Xing·Jul 9, 2026SaveLearn
Separating energy scales in hadron scatteringWe discuss energy scales in soft hadron scattering and possibility of their separation: the one relevant to the region where the total cross--sections increase starts and another one related to the…S. M. Troshin, N. E. Tyurin·Jul 9, 2026SaveLearn
The Negative-ΣΣ Angular-Parameter Puzzle in J/ψ and ψ(2S) DecaysExperimental measurements of J/ψ and ψ(2S) decays to octet baryon pairs reveal a negative-ΣΣ puzzle in the angular distributions: αΣJ/ψ<0, whereas the other measured J/ψ octet…Chao-Qiang Geng, Xiang-Nan Jin, Chia-Wei Liu·Jul 9, 2026SaveLearn
Optimization of perturbation series in QCD for physical quantities using the renormalization group: necessary conditions and partial resultsWe explore approaches to numerically optimize a segment of the perturbative series for physical quantities using the QCD renormalization group. We apply these methods to the perturbative series for…D. Kotlorz, S. V. Mikhailov·Jul 9, 2026SaveLearn
Machine learning fully hadronic events with spectral functionsCharacterising fully hadronic events is a difficult task at hadron colliders. Signal jets from the hard process are mingled with an arbitrary number of ISR and FSR jets, leading to a large…Mohammad Mahdi Altakach, Hadi Hassan, Sabine Kraml et al.·Jul 9, 2026SaveLearn