Probing anomalous hZγ couplings in single Higgs production at future muon collidersFuture multi-TeV muon colliders offer an ideal environment to probe physics beyond the Standard Model (SM) through high-precision measurements. In this work, we investigate the sensitivity to…Shirin Chenarani, Sara Khatibi·Sep 10, 2026SaveLearn
Anomalous Dimensions, Matching, and Phenomenology of Dirac Fermionic Dark Matter Effective InteractionsWe explore a fermionic dark matter (DM) extension of the Standard Model Effective Field Theory (SMEFT) and establish a complete renormalisation-group framework for its phenomenological investigation.…Subhajit Kala, Lipika Kolay, Soumitra Nandi·Sep 10, 2026SaveLearn
Mathematical inverse problem for the world data inference of the parton distribution functions of the protonWe show that the inference problem of constraining the parton distribution functions of the proton from deeply inelastic scattering data can be formulated as a linear tensor reconstruction inverse…Henri Hänninen·Sep 10, 2026SaveLearn
Signatures of Invisible Fermions in Λb0 Λc+ - X inv DecaysWe investigate the effects of a massive invisible fermion in Λb0 Λc+ - X inv decays using a model-independent weak effective theory. Through a comprehensive angular…Shantanu Sahoo, Soumitra Nandi·Sep 10, 2026SaveLearn
Solar Neutrino Constraints on Inelastic Dark Matter Scattering in Light of Recent LUX-ZEPLIN ObservationsThe LUX-ZEPLIN (LZ) Collaboration recently reported the detection of a single nuclear recoil candidate event with a very high recoil energy. The lack of any corresponding low-energy events motivates…Thong T. Q. Nguyen, Tim Linden, Dan Hooper·Sep 10, 2026SaveLearn
Massless-Massive Amplitude Correspondence III: Massive Amplitude Bases in the SMEFTWe develop a systematic correspondence between massless contact amplitudes in an unbroken theory and massive contact amplitudes after spontaneous symmetry breaking. Our construction employs the…Yu-Han Ni, Hao Sun, Yi-Ning Wang et al.·Sep 10, 2026SaveLearn
Might the radiation era extend back to the Big Bang? On dark matter production and the relic graviton background in quadratic gravityNaive estimates based on Einstein gravity with Lagrangian 12Mpl2(R-2Λ) suggest that, if the radiation era extended back to the Big Bang (i.e., as far back as the classical spacetime…Latham Boyle, Neil Turok, Vatsalya Vaibhav·Sep 10, 2026SaveLearn
Precise bubble wall velocity in a specific phase transition pattern in the CxSM and beyondThe bubble wall velocity is a key quantity in cosmological first-order phase transitions, with important implications for electroweak baryogenesis, gravitational wave signals, the dark matter relic…Shihang Tang, Fa Peng Huang, Chikako Idegawa·Sep 10, 2026SaveLearn
NLO corrections to the NEik DIS structure functionsWe summarize the next-to-leading order (NLO) corrections to next-to-eikonal (NEik) quark background contributions to DIS structure functions. At NEik accuracy, in addition to corrections arising from…Tolga Altinoluk, Guillaume Beuf, Jules Favrel et al.·Sep 10, 2026SaveLearn
Hunting the Unseen: Deep Learning Analysis for Semi-Visible Jet TaggingSemi-Visible Jets (SVJs) constitute a distinctive collider signature of strongly interacting dark sectors, embedding Dark Matter candidates, wherein jets contain both visible Standard Model objects…Miguel A. Avendaño-Bernal, Srinandan Dasmahapatra, Ahmed Hammad et al.·Sep 10, 2026SaveLearn
An event generator for h bb decays at NLO in SMEFT matched to a parton showerWe present a Sherpa implementation of NLO corrections in dimension-six Standard Model Effective Field Theory (SMEFT) to the benchmark process h b b. The calculation includes NLO QCD…Livia E. G. Maskos, Benjamin D. Pecjak, Shakeel Ur Rahaman et al.·Sep 10, 2026SaveLearn
Distinguishing a pseudoscalar from a vector t t resonance with top-quark spin correlations at the HL-LHCTop-quark spin correlations provide a direct probe of the quantum numbers of a resonance decaying to t t. We compare a CP-odd type-II two-Higgs-doublet-model pseudoscalar A with a spin-1…Ahmed Bellagroudi, Farida Fassi·Sep 10, 2026SaveLearn
Collinear fragmentation of pseudoscalar quarkonia from NLO NRQCDWe discuss a new family of publicly available collinear fragmentation functions (FFs) for pseudoscalar quarkonia, the NRFF1.0 set. It builds upon the Heavy-Flavor Non-Relativistic evolution…Francesco Giovanni Celiberto, Francesca Lonigro·Sep 10, 2026SaveLearn
Cosmic ray boosted dark matter with momentum dependent interactions can explain the LZ 248 keV eventThe LZ experiment has recently reported an observation of a single event with characteristics of a nuclear recoil at a high recoil energy of 248 keV, where no background events are expected. We show…Matti Heikinheimo, Niklas Zimmermann·Sep 10, 2026SaveLearn
Net-baryon number distributions and the QCD phase diagramNet-proton multiplicity distributions obtained by the STAR collaboration are analyzed in the grand canonical approach. A method of finding the baryon chemical potential μB immediately from such…R. N. Rogalyov, N. V. Gerasimeniuk·Sep 10, 2026SaveLearn
Connecting Vector-like Muons, pNGB Dark Matter and Electroweak Phase Transition through Collider and Gravitational WaveWe study an extension of the Standard Model with two complex scalar singlets, S2 and S3, charged under Z2 and Z3, respectively, and a muon-philic vector-like lepton ψ…Jaydeb Das, Saurabh Niyogi, Amir Subba·Sep 10, 2026SaveLearn
Broad p-Wave Sommerfeld Resonances From Dimensional DeconstructionWe investigate whether dimensional deconstruction can qualitatively modify long-range forces. We show that the deconstruction of a five-dimensional AdS spacetime effectively generates an…Nobuki Yoshimatsu·Sep 10, 2026SaveLearn
Relocating the SIMP Miracle in the Axion PortalIn the strongly interacting massive particle (SIMP) scenario, dark matter is a pseudo-Nambu--Goldstone boson whose abundance is set by a three-to-two Wess--Zumino--Witten process. We study this…Nakorn Thongyoi, Chakrit Pongkitivanichkul·Sep 10, 2026SaveLearn
Higgsino dark matter in the Starobinsky supergravity with the MSSM in light of the LUX-ZEPLIN eventWe realize a nearly pure higgsino dark matter candidate with mass of about 1 TeV in the Minimal Supersymmetric Standard Model coupled to the Starobinsky supergravity. The recent LUX-ZEPLIN 248 keV…Daniel Frolovsky, Sergei V. Ketov·Sep 10, 2026SaveLearn
Doubling down on proton structure: what double parton scattering can and cannot tell us about partonic separationDouble parton scattering provides a unique probe of proton structure and is commonly characterized by the effective cross section σeff. We examine, under the factorized ansatz for the…Andrew Fowlie, Arthur Moraes, Hao Yang·Sep 10, 2026SaveLearn
Twist decomposition of exclusive heavy meson production cross sectionsWe study the twist decomposition of the total cross sections for exclusive heavy vector meson electroproduction and photoproduction in the γ p processes, within the leading logarithmic 1/x…Mariusz Sadzikowski·Sep 10, 2026SaveLearn
Qubit-Qutrit Quantum Tomography of hadronic Λϕ and ΛK 0 systemsQuantum-information observables have emerged in recent years as new tools in nuclear and particle physics, from entanglement in top-quark pairs to spin correlations in ΛΛ production. Extending…Veronica Kanachova, Feng Liu, Zhoudunming Tu·Sep 10, 2026SaveLearn
Axionic Wormholes in Metric-Affine GravityThe axion is a promising candidate for solving the strong CP problem. To solve this problem, the global U(1) symmetry must be preserved to a high degree of accuracy. However, it is well known that…Shonosuke Takeshita, Naoki Yoshioka·Sep 10, 2026SaveLearn
Nucleon Strong-Interactions Size From Charmonium PhotoproductionProtons and neutrons differ dramatically in their electromagnetic sizes, but are bound by the strong (color) force and have nearly identical masses, like two twin states of the same ``nucleon".…Xiangdong Ji, Sylvester Joosten, Zein-Eddine Meziani et al.·Sep 10, 2026SaveLearn
Unitarity dressing of the dynamical gluon mass scaleWe study the effect of s-channel unitarity on the dynamical gluon mass scale, mg, extracted from high-energy elastic pp scattering. The elementary input is a Reggeized Landshoff--Nachtmann…T. V. Iser, V. Li, E. G. S. Luna·Sep 9, 2026SaveLearn