Searching for axion-like particles with space-based optical lattice clock networksAxion like particles (ALPs) are particularly well motivated candidates for dark matter, and physics beyond the Standard Model more generally. However, direct detection remains extremely challenging…Yu-Song Cao, Nick Houston, YanXia Liu et al.·Oct 29, 2026SaveLearn
Next-to-leading-order QCD study of e+e- ηc + cc at B factoriesWe study the process e+e- γ ηc + cc + X at next-to-leading order (NLO) in QCD within the framework of nonrelativistic QCD (NRQCD) factorization, retaining the color-singlet…Lu-Yao Zhang, Xu-Chang Zheng, Xing-Gang Wu·Oct 29, 2026SaveLearn
Radiative θ in Left-Right Universal SeesawWe investigate radiative corrections to the QCD θ parameter in the minimal left-right symmetric model with a universal seesaw mechanism, where parity symmetry ensures θ=0 at tree level.…Tatsuya Banno, Junji Hisano, Teppei Kitahara et al.·Oct 29, 2026SaveLearn
The effect of Coulomb interaction on Levy source parametersFemtoscopy plays an important role in the study of heavy-ion collisions and particle sources generated within them. In both experimental measurements and theoretical models, a Lévy distribution is…Kristof Csiki, Mate Csanad, Barnabas Porfy·Oct 29, 2026SaveLearn
Scalar Non-standard Interactions in Type-II SeesawWe study the theoretical origin of scalar non-standard interactions (SNSI) in an \(A4\)-symmetric Type-II seesaw model. The model contains an \(SU(2)L\) scalar triplet \(Δ\) and a real scalar…Bhaswati Kalita, Mrinal Kumar Das·Oct 29, 2026SaveLearn
Manifestation of near-threshold ΛΛ resonances in e+e-→ΛΛη processIt is shown that the invariant-mass distribution of ΛΛ pairs in the process e+e-→ΛΛη can be explained by near-threshold resonances with quantum numbers JPC=1-- and…A. I. Milstein, S. G. Salnikov·Oct 29, 2026SaveLearn
Finite-Size Heavy-Diquarks and State-Dependent Corrections to Heavy Antiquark-Diquark SymmetryHeavy antiquark-diquark symmetry (HADS) maps a compact color-antitriplet heavy pair onto a pointlike antiquark source, but retaining a finite diquark mass does not retain its spatial extent. We…Guo-Fa Yang, Tian-Wei Wu·Oct 29, 2026SaveLearn
Nucleon Wave Functions from QCD Vacuum TopologyInstantons, as topologically nontrivial gauge field configurations, provide a microscopic mechanism for chiral symmetry breaking and the UA(1) anomaly in QCD. Within the instanton liquid model…Wei-Yang Liu, Ismail Zahed·Oct 29, 2026SaveLearn
Stable Electroweak Strings and Nambu Monopoles Nested at Inert-Higgs InterfacesElectroweak Z strings are generally unstable, and their Nambu-monopole endpoints lack topological protection in the bulk. Using degenerate inert and inert-like Higgs vacua as a solvable reference,…Muneto Nitta·Oct 29, 2026SaveLearn
A doubly charmed strange molecule from coupled-channel dynamicsWe investigate a doubly charmed molecular state Tccs with C=+2, S=+1, and I=1/2 in an off-shell coupled-channel formalism. Constructing the interaction kernel from a…Hee-Jin Kim, Hyun-Chul Kim·Oct 29, 2026SaveLearn
Muon-to-positron conversion from light Majorana neutrino exchange: nuclear responses and pion-pole-improved multipolesWe study muon-to-positron conversion in nuclei that is mediated by light Majorana neutrinos, which probes lepton-number violation in the electron-muon sector. As the second paper in a series, this…Yi Liao, Hao-Lin Wang·Oct 29, 2026SaveLearn
Proton GTMDs and Wigner Distributions in the Chiral Quark Soliton Model: Orbital Angular Momentum and Spin-Orbit Correlation with Sea QuarksWe calculate the leading-twist vector and axial-vector quark generalized transverse-momentum-dependent distributions (GTMDs) of the proton in the chiral quark soliton model, including both the…Josuke Minamiguchi, Tomoya Uji·Oct 29, 2026SaveLearn
Linking a 152 GeV diphoton excess to dark matter and gravitational waves in the singlet-extended 2HDMWe investigate the diphoton excesses near 152~GeV accompanied by missing transverse momentum (MET) in the Type-I two-Higgs-doublet model extended by a complex scalar singlet, whose…Yabo Dong, Jun Fan, Kun Wang et al.·Oct 28, 2026SaveLearn
Hunting for Long-Lived ALPs in Top Events via Displaced Dielectron Pairs at the LHCA generator-level sensitivity study is presented for long-lived axion-like particles (ALPs) produced in association with top-quark pairs and decaying to displaced electron-positron pairs at the CERN…Juliette Alimena, Freya Blekman, Cesare Cazzaniga et al.·Oct 28, 2026SaveLearn
Predicting B(*) D(*) states from a reanalysis of lattice QCD dataWe reanalyze the lattice QCD data for the isoscalar b c ud systems with JP=0+ and 1+ at mπ 220 MeV, incorporating both short- and long-range interactions constrained by…Pan-Pan Shi, Miguel Albaladejo, Meng-Lin Du et al.·Oct 28, 2026SaveLearn
Searching for Dark Photons and ALPs using Gamma-rays from Nuclear ReactorsNuclear reactors are intense sources of MeV gamma rays, produced in fission, radiative neutron capture and the de-excitation of fission products. Building on earlier phenomenological studies, we…Lucia Angel, Manfred Lindner, Farinaldo S. Queiroz et al.·Oct 28, 2026SaveLearn
Neutrino electromagnetic properties after the first pp solar neutrino observation at XENONnTThe XENONnT Collaboration has recently reported the first measurement of low-energy solar neutrinos through elastic neutrino-electron scattering in a dark matter detector, opening a new window on…Valentina De Romeri, Dimitrios K. Papoulias, Federica Pompa et al.·Oct 28, 2026SaveLearn
Positive-weight moment matching at NNLO and beyondParton-shower simulations at state-of-the-art perturbative accuracy carry many negative event weights, which dilute their statistical power. For many purposes, this makes them unusable. We formulate…Benoît Assi, Rene Poncelet, James Whitehead·Oct 28, 2026SaveLearn
How natural are Froggatt-Nielsen Models?The Froggatt-Nielsen (FN) mechanism aims at a natural explanation of the surprising hierarchical structure of the masses and mixings of Standard Model quarks and leptons. We test this claimed…Gero von Gersdorff, Lucas Modesto·Oct 28, 2026SaveLearn
Quantum Observables of Nonperturbative Superradiant ScatteringInelastic scattering from N coherent spins, or any two-state system, scales as N2, invalidating the Born approximation at large N even at weak coupling. We develop a nonperturbative theory of…Asimina Arvanitaki, Savas Dimopoulos, Marios Galanis et al.·Oct 28, 2026SaveLearn
Precision Studies of Boosted Polarized Vector Bosons with Energy CorrelatorsBoosted, hadronically decaying W and Z bosons are among the most abundant heavy objects at colliders, and their vector nature makes their substructure qualitatively richer than that of a scalar.…Anjie Gao, Kyle Lee, Xiaoyuan Zhang·Oct 28, 2026SaveLearn
Collinear Factorization and EvolutionThe method of collinear factorization for high-energy inclusive cross sections has found wide use in the analysis of hadronic collisions. We introduce the form of factorized cross sections, and…George Sterman, Zhite Yu·Oct 28, 2026SaveLearn
Probing micron-range fifth forces with cold atoms in optical tweezer arraysWe propose a new method to search for fifth forces at micron scales, by resonantly exciting the motional state of ground-state-cooled atoms in optical tweezer arrays. We develop a homodyne readout…Marios Galanis, Andrew A. Geraci·Oct 28, 2026SaveLearn
Two-loop BRST-restoring finite counter-terms for chiral non-abelian gauge theoriesWe study the renormalization of anomaly-free chiral SU(N) gauge theories without scalar fields through two-loop order. We adopt the Breitenlohner--Maison--'t Hooft--Veltman (BMHV) scheme for…Achilleas Lazopoulos, Vera Paroutiadou·Oct 28, 2026SaveLearn
Nonlinear response and retarded three-point correlators of charge transportWe study nonlinear response of charge transport in relativistic kinetic theory within the relaxation time approximation. For a classical gas of massless charged particles coupled to an external…Jin Hu·Oct 28, 2026SaveLearn