Role of heavy neutral lepton in lepton number violating B meson decaysWe study the phenomenology of heavy neutral leptons (HNLs) in B-meson decays as probes of physics beyond the Standard Model. Focusing on the leptonic channels B μN and B τN, we…Dhiren Panda, Manas Kumar Mohapatra, Rukmani Mohanta·May 26, 2026SaveLearn
Precise QCD Predictions for Hadron-in-jet Production in e+e- CollisionsThe production of identified hadrons inside jets in e+ e- annihilation allows for detailed studies of parton-to-hadron fragmentation functions in a clean environment. We compute hadron-in-jets…Leonardo Bonino, Aude Gehrmann-De Ridder, Thomas Gehrmann et al.·May 26, 2026SaveLearn
Quantum simulation of real-time current correlators and DIS-inspired observables in the Schwinger modelHadronic tensors encode the nonperturbative structure of hadrons probed in deep inelastic scattering (DIS), yet their direct evaluation requires real-time evolution that presents a challenge for…Kazuki Ikeda, Zhong-Bo Kang, Dmitri E. Kharzeev et al.·May 26, 2026SaveLearn
B-meson decay width up to 1/mb3 corrections within and beyond the Standard ModelStarting from the most general effective |ΔB| = 1 Hamiltonian describing non-leptonic b-quark decays b q1 q2 q3, we compute analytic expressions for all matching coefficients of the…Martin Lang, Alexander Lenz, Ali Mohamed et al.·May 26, 2026SaveLearn
Exploring New Propagation Scales With Galactic NeutrinosThe recent observation of high-energy Galactic neutrinos by IceCube allows for searches of new physics affecting neutrino propagation on scales of O(109-1015)\,km/GeV in distance over…Miller MacDonald, Kiara Carloni, Carlos A. Argüelles et al.·May 26, 2026SaveLearn
Testing lepton non-unitarity with the next generation of Germanium-based CEνNS reactor experimentsCoherent elastic neutrino-nucleus scattering (CEνNS) has been experimentally confirmed using neutrinos from pion decay at rest, solar neutrinos and reactor antineutrinos. Future CEνNS experiments…Salvador Centelles Chuliá, Manfred Lindner, Thomas Rink·May 26, 2026SaveLearn
Ultralight Dark Matter from the Edge of Field SpaceWe introduce a novel class of bosonic dark matter candidates that we dub wallions, featuring boundaries in field space. The wallion mass is exponentially suppressed when the separation between…Mathias Becker, Francesco D'Eramo, Ville Vaskonen·May 26, 2026SaveLearn
Non-perturbaitve effects for the isoscalar light vector ω-meson in charmed meson semileptonic decaysMotivated by the renewed attention from the recent BESIII experiment on the semileptonic decay D V ν, we investigate semileptonic decay D+ ω+ν within the framework…Yin-Long Yang, Fang-Ping Peng, Yan-Ting Yang et al.·May 26, 2026SaveLearn
Searching for generalized neutrino interactions in direct detection experiments with EνESWe investigate the sensitivity of present and future direct detection experiments to generalized neutrino interactions (GNI) through elastic neutrino electron scattering. Using data from LUX-ZEPLIN,…Jesús Miguel Celestino-Ramírez, F. J. Escrihuela, L. J. Flores et al.·May 26, 2026SaveLearn
Phenomenology of a Kinetic Higgs PortalWe explore the phenomenological consequences of non-minimal hidden sector interactions on observable correlations in the Higgs sector, mediated through the Z2-symmetric Higgs portal.…Anisha, Lisa Biermann, Christoph Englert et al.·May 26, 2026SaveLearn
Effect of Cosmic Neutrino Background on the Dark Matter Self-interaction via Neutrino forceNeutrino-pair exchange induces a neutrino force that can drive dark matter (DM) self-interactions and impact small-scale structure formation. In the presence of the cosmic neutrino background…Pawin Ittisamai, Chakrit Pongkitivanichkul, Muhammaddaniya Sutwilai et al.·May 26, 2026SaveLearn
Shedding Light on Dark Matter at the LHC with Machine LearningWe investigate a WIMP dark matter (DM) candidate in the form of a singlino-dominated lightest supersymmetric particle (LSP) within the Z3-symmetric Next-to-Minimal Supersymmetric Standard Model…Ernesto Arganda, Martín de los Rios, Andres D. Perez et al.·May 26, 2026SaveLearn
Probing the structure of the Ds 0*(2317) and X(3872) states through correlation functionsOver the past 20 years, many new hadron states have been discovered, but understanding their nature remains a key experimental and theoretical challenge. Recent studies have established that…Yi-bo Shen, Zhi-Wei Liu, Jun-Xu Lu et al.·May 26, 2026SaveLearn
QCD Vacuum Energy and Its Implication for Quark Nugget StabilityIn this work, we employ both theoretical and data-driven methods to derive the QCD vacuum energy, utilizing the GMOR relation, the low-energy theorem, and the equation of state from Lattice QCD. The…Yang Bai, Ting-Kuo Chen·May 26, 2026SaveLearn
Dynamic Neutrino Mass Ordering and Its Imprint on the Diffuse Supernova Neutrino BackgroundNeutrino masses may have evolved dynamically throughout the history of the Universe, potentially leading to a mass spectrum distinct from the normal or inverted ordering observed today. While…Yuber F. Perez-Gonzalez, Manibrata Sen·May 26, 2026SaveLearn
Unitarity bounds and form-factor predictions for B-meson decaysThis paper has three main aims. First, I review in a pedagogical way the unitarity bounds for form factors in B-meson decays, together with the parametrisations most commonly used in…Nico Gubernari·May 25, 2026SaveLearn
Probing Axion Nucleon Coupling with Optomechanical Frequency Shift MeasurementsThe search for non-baryonic dark matter remains a key focus in modern physics, with the light pseudoscalar axion serving as a well-motivated candidate. Here, we present a laboratory-scale detection…Jiawei Li, Ka-di Zhu·May 25, 2026SaveLearn
A possible Σ* or Λ* resonance with JP=3/2- in K-p KΞ scatteringWe analyze the K-p K+Ξ- and K-p K0Ξ0 processes in the energy region 1.8<s<2.8 GeV within an effective Lagrangian approach. The Λ(1800) and Σ(2250) resonances, along with…Zheng-Li Luo, Jia-Jun Wu, Bing-Song Zou·May 25, 2026SaveLearn
Asymmetric Two-Component Scalar FIMP Dark MatterWe propose a two-component asymmetric feebly interacting massive particle (FIMP) dark matter (DM) model in which both DM candidates are complex scalar fields. The model is an extension of the…S. Peyman Zakeri·May 25, 2026SaveLearn
Predicted Exotic Doubly Heavy-Strange PentaquarksWe predict exotic doubly heavy--strange pentaquarks with minimal quark content u d sQQ' (QQ'=cc,bc,bb) within a coupled-channel unitary framework where the interaction is derived from…Albert Feijoo, Eulogio Oset·May 25, 2026SaveLearn
Odderon Form Factors in Reggeized Spin-2 Pomeron and Spin-3 Odderon Exchange in pp and p p Elastic ScatteringWe investigate the form-factor dependence of Reggeized tensor Pomeron and Odderon exchanges in high-energy elastic pp and p p scattering. The spin structure is implemented through explicit…Dominador F. Vaso,, Prin Sawasdipol, Jingle B. Magallanes et al.·May 25, 2026SaveLearn
System-size dependence of the D0--Ds+ flow splitting from early Ds+ formation at sNN = 5.36~TeVWe investigate the elliptic-flow splitting between prompt D0 and Ds+ mesons within a heavy-quark transport framework with sequential hadronization, in which Ds+ forms at 1.2\,Tc and…Hui Du, Xiao-Wei Hao, Wei Dai et al.·May 25, 2026SaveLearn
Collins asymmetries for pion-in-jet production in polarized p collisions at the EICWe study Collins azimuthal asymmetries for pion-in-jet production in polarized lepton-proton collisions, extending previous analyses of polarized pp scattering to a complementary and theoretically…Umberto D'Alesio, Carlo Flore, Marco Zaccheddu·May 25, 2026SaveLearn
Reciprocal symmetry and KNO scaling violation in proton-proton collisionsWe analyze the charged particle multiplicity distributions in p-p collisions and discuss the violation of the Koba--Nielsen--Olesen (KNO) scaling. We extract the deviations from the leading…Mustapha Ouchen, Alex Prygarin·May 25, 2026SaveLearn
True Leptonium (l+ l-) Production in UPC Triphoton InteractionTrue leptonium states (l+ l-) are compact pure QED systems, first theoretically predicted eight decades ago. Although considerable efforts have been devoted to their search, only positronium has…Qi-Ming Feng, Qi-Wei Hu, Cong-Feng Qiao·May 25, 2026SaveLearn