Enhancement of Weak Interactions in Phase Transitions in Condensed Matter and Early UniverseParity-violating weak interactions produce extremely small energy differences between left- and right-handed chiral systems. We show that these microscopic effects may be strongly amplified during…V. V. Flambaum·Jul 28, 2026SaveLearn
Spin alignment of Quarkonia: A Possible Probe of Deconfined QCD matter in Pb+Pb Collisions at s NN = 5.02 TeVIn this study, we investigate the influence of deconfined QCD matter on quarkonium spin alignment in ultra-relativistic heavy-ion collisions. We estimate the spin alignment of charmonium (J/ψ, and…Bhagyarathi Sahoo, Captain R. Singh, Raghunath Sahoo·Jul 28, 2026SaveLearn
Updated BBN Bounds on Hadronic Injection in the Early Universe: The Gravitino ProblemLate-decaying particles naturally arise in many extensions of the Standard Model, directly impacting key cosmological processes in the early universe, such as Big Bang Nucleosynthesis (BBN). BBN…Lucia Angel, Giorgio Arcadi, Matheus M. A. Paixão et al.·Jul 28, 2026SaveLearn
Vector Dark Matter in the Fundamental Representation of SU(2)L: Sommerfeld Enhancement and Indirect DetectionIn this work, we study an extension of the Standard Model that includes a new massive vector field in the fundamental representation of SU(2)L. The neutral component of this field provides a…Sebastián Acevedo-Espinoza, Amanda Rodríguez, Alfonso R. Zerwekh·Jul 28, 2026SaveLearn
Quark and gluon two-loop beam functions for leading-jet pT and slicing at NNLOWe compute the complete set of two-loop beam functions for the transverse momentum distribution of the leading jet produced in association with an arbitrary colour-singlet system. Our results…Samuel Abreu, Jonathan R. Gaunt, Pier Francesco Monni et al.·Jul 28, 2026SaveLearn
Spin resummation of heavy quarkonium photoproduction: from the gluonic gravitational form factors to the holographic pomeronExclusive heavy quarkonium photoproduction probes the proton's gluonic structure from near-threshold (fixed-spin exchanges, gravitational form factors) to high energies (reggeized dynamics). We…Kiminad A. Mamo, Kemal Tezgin, Christian Weiss·Jul 27, 2026SaveLearn
Quantum detection of CP violation in the tt system: tomographyWe develop a quantum-tomographic framework for determining whether possible CP-odd effects in t t events originate in production, in decay, or in both. In the narrow-width approximation, the…Priyanka Lamba, Fabio Maltoni, Olimpia Miniati et al.·Jul 27, 2026SaveLearn
Quantum detection of CP violation in the tt system: productionWe investigate how possible new CP-violating top-quark interactions are encoded in the quantum state of a produced t t pair. We derive analytic expressions for the production density matrix in…Priyanka Lamba, Fabio Maltoni, Olimpia Miniati et al.·Jul 27, 2026SaveLearn
Few-gluon interactions and multipole radiation in high energy nuclear collisionsBroad claims have been made over years about achievement of quark-gluon plasma (QGP) formation in high-energy heavy-ion collisions based on certain phenomena anticipated for QGP formation. More…Thomas A. Trainor·Jul 27, 2026SaveLearn
Searches for heavy neutral lepton decays at spallation neutron sourcesSpallation neutron sources provide intense neutrino fluxes from pion and muon decay at rest, with energies in the few tens of MeV range. Experiments such as COHERENT exploit these fluxes to detect…Valentina De Romeri, A. Galindo-Uribarri, Ana Martín-Galán et al.·Jul 27, 2026SaveLearn
Regarding the Rotational Unruh EffectWe study the rotational Unruh effect by identifying the pseudodynamics which emerges when fundamental spacetime symmetries are violated. We show that there is, fundamentally, no rotational Unruh…A. Deur, S. J. Brodsky, C. D. Roberts et al.·Jul 27, 2026SaveLearn
NNLO Determination of Polarized Parton Distribution Functions with Higher-Twist and Target-Mass CorrectionsWe present a next-to-next-to-leading order (NNLO) QCD analysis of polarized parton distribution functions (PDFs) based on the world data set of inclusive polarized deep-inelastic scattering (DIS).…Javad Shahrzad, Elliot Leader, Ali Khorramian·Jul 27, 2026SaveLearn
Beyond leading-logarithm photon production from two-loop diagrams in a hot QCD mediumWe investigate high-energy photon production from a quark-gluon plasma by evaluating the imaginary part of the two-loop photon self-energies in thermal QCD. Working within the imaginary-time…Sumit, Ritesh Ghosh, Munshi G. Mustafa·Jul 27, 2026SaveLearn
Top-quark mass interpretation from simulation of top-flavoured mesonsThe interpretation of the top quark mass measurements in terms of well-known field theory definitions has been the topic of a long-standing discussion. In this paper we reconsider this issue and…Gennaro Corcella, Alexander Lind·Jul 27, 2026SaveLearn
Coherence from interference: a solvable model of sub-GeV dark matter-nucleus scatteringHow do dark matter-nucleus interactions transition from the regimes of coherent scattering, where single phonons are produced, to that of individual nuclear recoils? Answering this question relies on…Lynn Lin, Tongyan Lin, Momei Fang·Jul 27, 2026SaveLearn
Multi-component Dark Matter in a Novel Three-Loop Inverse Scotogenic Seesaw ModelWe consider a model which provides an explanation of the origin of light neutrino masses, the baryon asymmetry of the Universe -- via leptogenesis -- and explains the observed dark matter relic…Asmaa Abada, Nicolás Bernal, A. E. Cárcamo Hernández et al.·Jul 27, 2026SaveLearn
Bound-state beta decay of tritium: Path to first observation and novel approach to direct neutrino mass measurementBound-state β-decay of tritium, the process, in which the final-state electron is created in a bound atomic state of the produced 3He atom instead of freely flying away, is predicted by…Evgeny Akhmedov, Thierry Lasserre, Ferenc Glück et al.·Jul 27, 2026SaveLearn
Simplex Demixing: Disentangling Multiple Light-Flavor Jets at CollidersProviding a practical and hadron-level definition of multiple jet flavors has been a long-standing challenge in collider physics. Previous work has introduced a data-driven, operational definition of…Gregorio de la Fuente, Jesse Thaler·Jul 27, 2026SaveLearn
Probing long-range Le-Lμ forces with supernova neutronization burst neutrinosUltralight gauge bosons associated with flavour-dependent leptonic symmetries generate long-range potentials that can modify neutrino flavour evolution over astrophysical distances. We investigate…Amol Dighe, Sadashiv Sahoo, Manibrata Sen·Jul 27, 2026SaveLearn
Symbolic Extraction of Non-Perturbative Transverse-Momentum-Dependent Distributions from Drell-Yan DataWe present an analytical parametrization of the non-perturbative transverse-momentum-dependent (TMD) parton distribution function of unpolarized quarks, extracted from Drell-Yan data using a…Cole Granger, Alessandro Bacchetta, Valerio Bertone et al.·Jul 27, 2026SaveLearn
The Operational Resistance of Neutrinos: Epistemic Maturity vs. Technological UtilityNeutrinos represent a quintessential dichotomy in contemporary physics because they are epistemically mature components of our physical theories yet remain remarkably resistant to broad technological…Neda Razzaghi·Jul 27, 2026SaveLearn
Electromagnetic structure of charged and neutral strange vector mesonsWe investigate the electromagnetic form factors (EMFFs) of the charged K*+(892) (us) and neutral K0(896) (ds) strange vector mesons within the covariant Nambu--Jona-Lasinio…Parada T. P. Hutauruk·Jul 27, 2026SaveLearn
Next-to-leading order FsQED corrections to radiative pion pair productionWe compute the next-to-leading order corrections to the radiative return process e+ e- π+ π- γ within the FsQED approach to embed the pion form factor in the calculation of loop integrals.…Carlo M. Carloni Calame, Marco Ghilardi, Andrea Gurgone et al.·Jul 27, 2026SaveLearn
Global analyses of helicity-dependent parton distribution functionsHelicity-dependent, or polarised, parton distribution functions describe the longitudinal polarisation of quarks, antiquarks, and gluons inside a polarised nucleon. They encode how the spin of a…Emanuele R. Nocera·Jul 27, 2026SaveLearn
Invisible decay of solar neutrinos at dark matter experimentsThe combination of the long baseline and characteristic energies of solar neutrinos offers an ideal framework to probe invisible neutrino decay. In this work we present the first constraint on…Martina Beccaria, Veronica Beligotti, Valentina De Romeri et al.·Jul 27, 2026SaveLearn