Amplitude analysis and branching fraction calculations of Bc meson decays into Bsπ, DKπ and DsKK final state mesonsIn this study, several newly observed decay modes of the Bc+ meson of the form Bc+→ Dh+h-, where D denotes a charmed meson and h represents a charged pion or kaon, have…Elnaz Amirkhanlou, Behnam Mohammadi·Aug 23, 2026SaveLearn
Eikonal Expansion for Classical Gluon Fields: from Weak to StrongWe develop a formal procedure of eikonal expansion for classical fields in gluodynamics. We show that in the weak field limit the expansion is straightforward and determines the eikonal components of…Shane Brown, Alex DeBrizzi, Alex Kovner·Aug 23, 2026SaveLearn
Analytical Solution of the Sudakov--BFKL Interpolation Equation for Small-x Gluon TMDsWe analytically solve the evolution equation for small-x gluon transverse-momentum-dependent distributions, which describes the interpolation between the Sudakov and BFKL regimes. We first derive…Yanbing Cai, Wenchang Xiang, Mengliang Wang et al.·Aug 23, 2026SaveLearn
Testing a Flavor-Singlet Radial-Hybrid Interpretation of the X(2370): Glueball Ambiguity and Discriminating Amplitude MeasurementsThe nature of the pseudoscalar X(2370) remains unresolved: glueball, hybrid, conventional q q, and mixed configurations are all viable at the level of present information. We test a…Jianlong Lu·Aug 23, 2026SaveLearn
Long-range scalar interactions in the effective field theory approach to 0νββAs a lepton-number-violating process whose observation would establish the Majorana nature of neutrinos, neutrinoless double-beta decay (0νββ) is an important low-energy nuclear probe of…Fahim Ahmed·Aug 23, 2026SaveLearn
Light Dark Matter from Self-cooling Dark SectorsLight thermally produced dark matter is subject to strong bounds stemming from its free-streaming impact on suppressing structure formation. In this paper we show that these limits are significantly…Esau Cervantes, Andrzej Hryczuk, Stefan Lederer·Aug 23, 2026SaveLearn
Effects of RG running in breaking μ-τ reflection symmetry, conventional versus minimal seesawThe μ--τ reflection symmetry has attracted considerable attention owing to its prediction of a maximal atmospheric mixing angle and a Dirac CP-violating phase δ=3π/2, consistent with…Chandan Kumar Borah, Chandan Duarah·Aug 22, 2026SaveLearn
Down-Type Jet Identification in Fully Hadronic t t EventsFully hadronic t t events carry the largest branching fraction and provide the down-type quark as a near-maximal spin analyzer (βd1), yet they are rarely used for spin-correlation and…Jinhui Guo, Chenhao Peng·Aug 22, 2026SaveLearn
Theoretical description of the D+ K0 π+ π0 π0 reactionWe study the D+ → K0 π+ π0 π0 reaction, which shows two clear structures: the K*0 and ρ+ in the K0 π0 and π+ π0 mass…Zi-Ying Yang, Wen-Hao Jia, Dao-Chong Lin et al.·Aug 22, 2026SaveLearn
Axion-like particle production from kaon decays within U(3) chiral theoryKaon decays provide important constraints on the axion-like particle (ALP), particularly through the Kπa processes. In this work, we compute the Kπa decay amplitudes, as well as the…Jinbao Wang, Zhihui Guo, Haiqing Zhou·Aug 22, 2026SaveLearn
Integrating Heisenberg uncertainty and maximum entropy principles verses statistical approach to nucleon structureThere are many methods to calculate the parton distributions. In this work, we are trying to determine the unknown parameters of valence quark and gluon densities, taking into account some…A. Mirjalili, S. Khosravi Kia, S. Atashbar Tehrani·Aug 22, 2026SaveLearn
Phase-constrained Σ* spectroscopy in the pure-I=1 reactions KLpπ+Σ0 and KLpπ+ΛLow-energy K N scattering provides direct access to strange-baryon spectroscopy, but conventional charged-kaon reactions mix the I=0 and I=1 amplitudes. Motivated by the isospin-selective…Dan Guo, Marshall B. C. Scott, Igor Strakovsky et al.·Aug 22, 2026SaveLearn
Baryon Asymmetry Transfer to Majorana Dark Matter from a Colored PartnerWe propose a mechanism in which a primordial baryon asymmetry determines the relic abundance of self-conjugate dark matter through a heavier partner sector. In a simplified model with a Majorana…Wei Huang, Hongjian Du, Feng Luo et al.·Aug 22, 2026SaveLearn
Direct renormalization of flavor-changing currents in vNRQCD for Bc(*) decaysWe present a direct vNRQCD calculation of the two-loop anomalous dimensions of the leading flavor-changing nonrelativistic currents that govern the leptonic decays of the Bc and Bc* mesons.…Jichen Pan·Aug 22, 2026SaveLearn
Thermal width shift of Δ++ in a pion gasWe compute the thermal width shift of the Δ++ resonance induced by a pion gas within a nonrelativistic effective field theory framework. The Δ++ self-energy is evaluated from…Ying Zhang, Peng-Yu Niu, Xin-yue Hu et al.·Aug 22, 2026SaveLearn
Textures of dimension-six operators in the SMEFT with non-invertible selection rulesWe investigate the flavor structures of dimension-six operators in the Standard Model Effective Field Theory (SMEFT) subject to non-invertible selection rules. In particular, we classify the flavor…Tatsuo Kobayashi, Hajime Otsuka, Morimitsu Tanimoto et al.·Aug 22, 2026SaveLearn
Photon production from gluon splitting and fusion induced by a magnetic field of arbitrary strength in relativistic heavy-ion collisionsWe compute the yield and elliptic flow coefficient for photons produced during the pre-equilibrium stage of semi-central relativistic heavy-ion collisions from the gluon fusion and splitting…Alejandro Ayala, Santiago Bernal-Langarica, José Jorge Medina-Serna et al.·Aug 21, 2026SaveLearn
Disentangling Charged-Current Scalar NSI from the Solar Sector at JUNOWe constrain charged-current scalar non-standard interaction with reactor antineutrinos within a quantum field theory framework of neutrino oscillations. We derive an analytical expression up to…Adriano Cherchiglia, Pietro Chimenti, Christiane Frigerio Martins et al.·Aug 21, 2026SaveLearn
Electroweak and Single Top-Quark Conspiracy in Current LHC DataRecent LHC measurements of electroweak single top-quark and top-quark associated Higgs boson production show a number of rate shifts, while related multiboson channels remain close to their Standard…Christoph Englert, Roman Kogler, Michael Spannowsky·Aug 21, 2026SaveLearn
Know What You Don't FlowCalibrated learned uncertainties are a key requirement also for generative neural networks in LHC physics. For a toy model with an explicit likelihood we show how a heteroscedastic and a Bayesian…Anja Butter, Sascha Diefenbacher, Tilman Plehn et al.·Aug 21, 2026SaveLearn
Efficient Event Generation for High-Multiplicity LHC Processes: An End-to-End GPU Workflow with Normalizing FlowsProducing very large unweighted event samples for high-multiplicity processes is limited by expensive matrix-element evaluations and low unweighting efficiencies. We present the first end-to-end…Enrico Bothmann, Joshua Isaacson, Claudius Krause et al.·Aug 21, 2026SaveLearn
Implications of two-channel rescattering for charm CP violation from precise dispersive dataThe experimental observation of large CP violation in charm-meson hadronic decays remains theoretically unexplained within the Standard Model. The data-driven approach which accounts for the…Antonio Pich, Eleftheria Solomonidi, Luiz Vale Silva·Aug 21, 2026SaveLearn
Higgs Boson plus Quark Pair Production at High Energies as di-Higgs BackgroundWe investigate the impact of high-energy QCD resummation on Higgs-boson production processes relevant for Higgs-pair studies at the Large Hadron Collider. We present the first dedicated study of…Andreas Maier, Giacomo Ruisi·Aug 21, 2026SaveLearn
The electron parton distribution functions at the NNLO in QEDThe electron Parton Distribution Functions (PDFs) are essential components in the calculations of cross sections within a collinear-factorisation framework at lepton colliders. We compute them at the…Stefano Frixione, Kay Schönwald·Aug 21, 2026SaveLearn
Unraveling QCD dynamics with heavy quark energy correlatorsHeavy-flavor jets and their substructure provide a unique window into the role of quark mass on QCD radiation and its modification in nuclear matter. In this work, we investigate heavy-quark…Ivan Vitev·Aug 21, 2026SaveLearn