Lukewarm inflation, primordial black holes and gravitational wavesWe show that a secondary period of warm inflation, at temperatures parametrically below the GUT scale, may not only dilute any unwanted thermal relics formed after reheating but also significantly…Paulo B. Ferraz, António Torres Manso, João G. Rosa·Sep 16, 2026·Top 43%SaveLearn
SHiP as a (post-)discovery machine: identifying the diphoton signals' originThe upcoming SHiP experiment may probe interaction strengths of decaying feebly coupled particles several orders of magnitude below existing limits. In the event of a discovery, it may also reveal…Matei Climescu, Malte Fogde Mikkelsen, Maksym Ovchynnikov·Sep 16, 2026·Top 31%SaveLearn
A phenomenological profile of Higgs portals at future collidersShould the Higgs boson be found to couple to a hidden dark sector, it will become necessary to determine the nature of the Higgs portal responsible. Could the minimal, marginal Higgs portal operator…Maximilian Detering, Christoph Englert, Victor Maura et al.·Sep 16, 2026·Top 75%SaveLearn
Collective flavor conversion in dense neutrino plasmasCompact transient sources, such as supernovae (SNe) and neutron star mergers (NSMs), host a population of thermal neutrinos in their inner cores, which decouple from the dense matter as they stream…Damiano F. G. Fiorillo·Sep 16, 2026·Top 11%SaveLearn
Interpreting quantum coherence of neutrinos in asymptotically flat spacetimes via effective distances: Solution to the paradoxes of the Leggett-Garg inequality and quantum information quantitiesIn this work, we propose a notion called effective distance to characterize the essential gravitational effects on quantum coherence of neutrinos. Employing effective distances, we prove that one can…Shan Wu, Shu-Jun Rong·Sep 16, 2026·Top 80%SaveLearn
Comprehensive reconstruction of collider events with hypergraph representation learning and graph-conditioned diffusionIn particle collider experiments, event reconstruction is the task of inferring the kinematics of short-lived particles produced in the hard scatter from the stable final states recorded by…Lining Mao, Yvonne Peters, Ethan Simpson et al.·Sep 16, 2026SaveLearn
New Dynamics (?) of J/ψJ/ψ and ΥΥ families from QCD Laplace sum rules at NLOMotivated by the recent CMS data on a family of 2++ states from J/ψJ/ψ mass spectrum, we determine the masses of the 2++ J/ψJ/ψ molecule and cc c c states, by using (for the…S. Narison, Andry Rabemananjara, D. Rabetiarivony·Sep 16, 2026SaveLearn
Transverse Tau Spin Correlations and the Weak Electric Dipole Moment at Future Z FactoriesTau spin correlations at the Z pole probe CP violation with a sensitivity that depends strongly on the spin projection. For a fixed Z sample, transverse moments avoid the chirality suppression of…Xin-Yu Du, Zi-Yue Zou, Xiao-Gang He et al.·Sep 16, 2026SaveLearn
Addressing the S-wave scalar f0(1500)-resonance in quasi-four-body FCNC rare Bs f0(1500) ( π+ π- ) + - / ν ν decaysThe f0(1500) is a quite special resonance in the light scalar spectrum. Compared with other nearby resonance, it has an unexpectedly narrow decay width. Since its mass region overlaps strongly…Xue Zheng, Hai-Bing Fu, Dan-Dan Hu et al.·Sep 16, 2026SaveLearn
Complete electroweak corrections to diphoton production via gluon fusion at the LHCWe present a complete calculation of the next-to-leading order (NLO) electroweak corrections to the loop-induced gluon-fusion process ggγγ at the LHC, including the full third-generation quark…Long-Bin Chen, Zi-Qiang Chen, Hai Tao Li et al.·Sep 16, 2026·Top 2%SaveLearn
Baryon-to-meson ratios in the Lund jet plane: resolving string-junction and thermal-fragmentation effectsBaryon-to-meson ratios inside charged jets are studied in the Lund jet plane using PYTHIA simulations of pp collisions at s = 14 TeV, with 15 < p T ch,jet < 30 GeV/c in an…Robert Vertesi·Sep 16, 2026SaveLearn
Scheme transformations as the gauge group of DGLAP: sum rules, classification and solutionA parton density depends on the renormalization scheme, and any two schemes are connected by a transformation that preserves the DGLAP form of the evolution. In Mellin space such a transformation…Tommaso Rainaldi·Sep 16, 2026·Top 10%SaveLearn
Theoretical and phenomenological aspects of the Electroweak physics WG studies for the 2026 ESPPU Physics Briefing BookThe 2025-2026 update of the European Strategy for Particle Physics placed renewed emphasis on quantitatively robust comparisons between future collider projects. Within this context, the Electroweak…Jorge de Blas, Monica Dunford, Emanuele Bagnaschi et al.·Sep 16, 2026SaveLearn
Reheating Bounds from Thermal GUT Monopole ProductionMagnetic monopoles are a generic prediction of Grand Unified Theories (GUTs) that are in tension with modern cosmological and observational bounds. In this paper, we calculate the present-day…Donald Liveoak, Arielle Schutz, James D. Wells·Sep 16, 2026·Top 23%SaveLearn
Asymmetric Inelastic Dark Matter and the LUX-ZEPLIN eventThe recent LUX-ZEPLIN (LZ) search at high nuclear-recoil energies reported an intriguing candidate event near 250 keV, motivating interpretations in terms of inelastic dark matter. A simple…Natsumi Nagata, Tsutomu T. Yanagida·Sep 16, 2026SaveLearn
Twist-3 gluon GPDs for the nucleon in a spectator modelWe investigate the complete set of twist-3 gluon generalized parton distributions (GPDs) of the nucleon at nonzero skewness within a spectator model, in which the nucleon is treated as a two-body…Chentao Tan, Zhun Lu·Sep 16, 2026SaveLearn
Dark matter as higher-form fieldsAmong the crowd of dark matter candidates, light scalar and vector particles have been the focus of intense theoretical and experimental investigations over the past 15 years. However, those are…Cypris Plantier·Sep 16, 2026·Top 19%SaveLearn
Lévy structure of the forward fixed-coupling BFKL kernel and a fixed-order obstruction to positivity in the symmetric schemeWe establish a Levy interpretation of normalized forward BFKL small-x evolution at leading order and fixed coupling, and exclude a probability law at fixed-order next-to-leading accuracy in the…Alex Prygarin, Claudelle Capasia Madjuogang Sandeu, Karam Shekh Yusuf·Sep 16, 2026·Top 8%SaveLearn
Probing Lorentz-violating scalar forces and dark matter with precision matter and antimatter experimentsWe explore a class of Lorentz-violating scalar-field models where the effects of the scalar field on antimatter can be strongly enhanced compared to matter. Non-trivial differences in phenomenology…Yevgeny V. Stadnik·Sep 16, 2026SaveLearn
Probing Feebly Interacting Particles with 511 keV Line from Circumstellar Medium of SupernovaeCore-collapse supernovae (CCSNe) are intense sources of feebly interacting particles (FIPs), whose visible decays beyond the stellar envelope can generate distinct electromagnetic signals. We propose…Yu Cheng, Chui-Fan Kong, Yen-Hsun Lin et al.·Sep 16, 2026SaveLearn
Gravitational lensing of neutrinos through the lens of decoherenceWe propose a new source of neutrino decoherence arising from stochastic gravitational lensing by unresolved mass substructure. Unlike traditional models that treat the lensing potential as smooth and…Bikash Kumar Acharya, Ujjal Kumar Dey·Sep 16, 2026·Top 89%SaveLearn
Cat's cradle diagrams for substructure studiesWe propose Cat's Cradle diagrams as a framework to analyse the perturbative accuracy of gauge quantum field theories across different kinematic regions, interpolating between the power countings…Peter Skands·Sep 16, 2026·Top 81%SaveLearn
Internal structure of exotic hadron candidate f0(980) by using fragmentation functionsHigh-energy hadron reactions could be appropriate to find exotic evidences in exotic hadron candidates instead of global observables such as masses, spins, parities, and decay widths, because quarks…S. Kumano·Sep 16, 2026·Top 66%SaveLearn
Nuclear modifications on longitudinal-transverse structure-function ratio R in the deuteronIn lepton scattering from nuclei, it has been taken for granted that nuclear modifications do not exist for the longitudinal-transverse structure-function ratio R, although nuclear effects in F2…S. Kumano·Sep 16, 2026·Top 88%SaveLearn
D(*)Δ interactions and the molecular interpretation of Σc(3200)0Inspired by the recent observation of the Σc(3200)0 baryon in the Λc+π- invariant mass spectrum by the LHCb Collaboration, we perform a comprehensive investigation of the D(*)Δ…Rui Chen, Yu-Yue Cui, Fu-Lai Wang·Sep 16, 2026·Top 50%SaveLearn