Constraining Gravitational Dark Matter with LHAASO and Fermi-LATWe use diffuse Galactic high energy gamma ray data from LHAASO and Fermi-LAT to constrain gravitationally produced decaying dark matter (DM). Focusing on four benchmark candidates: a dark photon, a…Basabendu Barman, Arindam Das, Prantik Sarmah et al.·Jul 3, 2026SaveLearn
Bypassing Spin-Analyzing Power Dependence for Quantum Entanglement at Colliders: A Case Study of ΛΛWe study, as a concrete case study using the Λ( pπ-)Λ( pπ+) system, whether quantum entanglement in fermion pairs produced at colliders can be certified solely using angular…Junle Pei, Tianjun Li, Lina Wu et al.·Jul 3, 2026SaveLearn
Cogenesis of baryon and lepton number asymmetries matching the EMPRESS DataWe show that a simple supersymmetric U(1)B-L extension of the standard model can explain simultaneously the large electron neutrino asymmetry hinted by the recent EMPRESS data as well as the…Kyu Jung Bae, Arghyajit Datta, Rinku Maji et al.·Jul 3, 2026SaveLearn
High-Dimensional Unfolding in Large BackgroundsWe propose new methodologies in multi-dimensional unfolding in dense environments, and show that incorporating auxiliary observables can significantly improve performance. Our approach builds on the…Alexandre Falcão, Adam Takacs·Jul 3, 2026SaveLearn
Distinguishing Monochromatic Signals in LISA and Taiji: Ultralight Dark Matter versus Gravitational WavesUltralight dark matter (ULDM) is an attractive candidate for cold dark matter, one of the main mysterious components of the Universe. Recent studies suggest that gravitational-wave (GW) laser…Heng-Tao Xu, Yue-Hui Yao, Yong Tang et al.·Jul 3, 2026SaveLearn
Schwinger Current in de Sitter SpaceWe study classical background electric fields and the Schwinger effect in de Sitter space. We show that having a constant electric field in de Sitter requires the photon to have a tachyonic mass…Mar Bastero-Gil, Paulo B. Ferraz, António Torres Manso et al.·Jul 3, 2026SaveLearn
EFT at JADE: a case studyAs we use the standard model effective field theory to search for signs of new physics beyond the direct reach of the LHC, we often wonder what we may learn from the effective field theory, and what…Jonathan S. Wilson·Jul 3, 2026SaveLearn
Gravitational Wave from Graviton Bremsstrahlung during ReheatingWe revisit graviton production via Bremsstrahlung from the decay of the inflaton during inflationary reheating. Using two complementary computational techniques, we first show that such 3-body…Basabendu Barman, Nicolás Bernal, Yong Xu et al.·Jul 3, 2026SaveLearn
Dark Matter in the General 2HDM with Extra Top Yukawa CouplingsWe extend the general two Higgs doublet model (G2HDM), which introduces extra Yukawa couplings, by an additional real scalar singlet (G2HDM+S), providing a viable scalar dark matter (DM) candidate.…Leon M. G. de la Vega, Mohamed Krab·Jul 2, 2026SaveLearn
Muon lifetime and Fermi constant: an updateWe present an updated prediction for the lifetime of the muon including a detailed analysis of all relevant uncertainties. Our prediction includes QED corrections up to order α3 and…Alexander Eberhart, Matteo Fael, Alexander Keshavarzi et al.·Jul 2, 2026SaveLearn
EFT Validity and Truncation Uncertainty from few Nuisance ParametersAn observable in an Effective Field Theory (EFT) is an expansion in a set of small parameters, no different than any other perturbation series. Truncating such a series expansion leaves the leading…Benoît Assi, Adam Martin, William Shepherd·Jul 2, 2026SaveLearn
A critical look at low-scale cosmological phase transitions in the PTA eraMotivated by the recent evidence for a stochastic gravitational-wave (GW) background reported by pulsar timing array (PTA) collaborations, we perform a precision study of low-scale phase transitions…Simone Biondini, Philipp Schicho·Jul 2, 2026SaveLearn
Identifying Σ(1380) and Σ(1430) in the J/ψ ΛπΣ reactionWe study the J/ψ ΛπΣ reaction by looking at the π+ Λ mass distribution at low energies, in search of signals for the low lying Σ+ states. Apart from a clear signal of the $Σ(1385)…Wen-Tao Lyu, Eulogio Oset, De-Min Li et al.·Jul 2, 2026SaveLearn
The Ds1(2460) and other open-charm 1+ states in relativistic chiral effective field theoryWe derive the pertinent chiral potentials for charmed vector meson interactions with light pseudoscalar bosons in a relativistic U(3) chiral effective field theory up to next-to-leading order.…Ze-Rui Liang, Qi-Chao Xiao, Zhi-Hui Guo et al.·Jul 2, 2026SaveLearn
Transverse-spin dependent energy-energy correlators in proton-proton collisions within the dihadron fragmentation frameworkWe calculate energy-energy correlations for two hadrons produced inside a jet in transversely polarized proton-proton collisions. We make numerical predictions based on a simple model that utilizes a…Zhong-Bo Kang, Andreas Metz, Daniel Pitonyak et al.·Jul 2, 2026SaveLearn
Event-axis TMD measurements in e+e- and SIDISTransverse-momentum-dependent (TMD) fragmentation in e+e- collisions can be studied by measuring hadrons with respect to the thrust axis, and has been measured at Belle. This provides a…Daniel Diaz Fernandez, Patricia Andrea Gutierrez Garcia, Ignazio Scimemi et al.·Jul 2, 2026SaveLearn
Chebyshev Approximations of Feynman Integrals for Collider PhysicsWe present a novel approach for solving canonical differential equations for Feynman integrals based on an approximation of the integrals with Chebyshev polynomials. By exploiting the analyticity…Samuel Abreu, Afonso Guerreiro, Ben Page·Jul 2, 2026SaveLearn
New constraints on non-unitary neutrino mixing from 8 years of IceCube DeepCore atmospheric neutrino dataThe mixing between flavor and mass eigenstates of active neutrinos is described by a 3×3 unitary matrix. However, the presence of additional heavy sterile neutrino states can lead to a…Sharmistha Chattopadhyay, Anil Kumar, Sanjib Kumar Agarwalla·Jul 2, 2026SaveLearn
A Maximum-Entropy Method for Zero-Skewness Valence GPDs Constrained by Nucleon Electromagnetic Form FactorsWe formulate a reduced-profile maximum-entropy method (MEM) framework for constructing constrained zero-skewness valence-quark generalized parton distribution (GPD) transverse profiles from the four…Seung-il Nam·Jul 2, 2026SaveLearn
A Comprehensive Analysis of Bs Ds**ν Decays Within and Beyond the Standard ModelWe examine the exclusive semileptonic decays Bs Ds** ν, with Ds** = \Ds0*,Ds1*,Ds1,Ds2*\, within the Standard Model and beyond, using form…Karthik Jain, Tarun Kumar, Barilang Mawlong et al.·Jul 2, 2026SaveLearn
Sideband Structure of Axion ElectrodynamicsWe develop a Floquet--Bloch sideband formulation of the linearized Maxwell--axion system in a coherent periodic axion background. Linearizing around prescribed magnetic and axion fields, we show that…Run-Min Yao, Xiao-Jun Bi, Peng-Fei Yin et al.·Jul 2, 2026SaveLearn
Searching for single production of a vector-like Y quark decaying into bW at the FCC-ehWe investigate the exclusion and discovery potential for single production of a vector-like Y quark with electric charge Q=-4/3, followed by the decay Y bW, at the FCC-eh. The Y quark is…Liangliang Shang, Weifan Zhu, Bingfang Yang et al.·Jul 2, 2026SaveLearn
Light tetraquark states with JPC=1-- from QCD sum rulesWe perform a systematic QCD sum rule study of light tetraquark states with JPC=1-- in the diquark--antidiquark picture. A complete set of local interpolating currents is constructed and…Yi-Wei Jiang, Hua-Xing Chen, Er-Liang Cui et al.·Jul 2, 2026SaveLearn
Λ hyperons in core-collapse supernovae: Equilibration and neutrino opacitiesStrange hadrons are commonly included in dense-matter equation-of-state models by imposing chemical equilibrium, but the weak-interaction timescales required to establish it in core-collapse…Ruben Zatini, Jorge Martin Camalich, Pasquale Dario Serpico et al.·Jul 2, 2026SaveLearn
One-loop proton decay from Peccei-Quinn symmetryWe promote the accidental B+L symmetry of the Standard Model to a Peccei-Quinn (PQ) symmetry while realizing spontaneous proton decay radiatively. The PQ anomaly sector consists of vector-like…H. B. Câmara·Jul 2, 2026SaveLearn