Baryogenesis from the Thermodynamic Arrow of Time: a Transfer-Function Bound and an Entropy-Clock MechanismWe formulate a transfer test for baryogenesis driven by time-dependent derivative sources. A zero-mean oscillatory chemical potential convolved with a smooth finite-time kernel is low-pass filtered.…Yakov Mandel·Jul 26, 2026SaveLearn
Parameter Inference from Final-State Entanglement in Higgs DecaysThe decay out-states of unstable Standard Model (SM) particles provide a unique, well-defined intrinsic quantum-information probe of the SM parameter space. We use Higgs decays as a test case: after…Jia Liu, Masanori Tanaka, Xiao-Ping Wang et al.·Jul 26, 2026SaveLearn
Probing Fundamental Constant Oscillation in the Galactic Center with S-Star SpectroscopyAstrophysical spectroscopy provides a powerful probe of spacetime variations of fundamental constants, as atomic and ionic emission and absorption lines depend sensitively on the fine-structure…Zhaoyu Bai, Vitor Cardoso, Yifan Chen et al.·Jul 26, 2026SaveLearn
SU(2) string tension in the continuum limit using an effective theory of center vorticesUsing an effective theory for an ensemble of center vortices, we observe the area law fall-off in the continuum limit for the SU(2) gauge group in three-dimensional Euclidean space-time. The string…Zahra Asmaee, Motahareh Kiamari, Sedigheh Deldar·Jul 26, 2026SaveLearn
Dark Matter Halo Axions Shift Hadron Collider W MassThe 2026 measurement of the W mass by CMS at the Large Hadron Collider disagrees sharply with the earlier and more precise measurement by CDF at the Tevatron, yet the CMS result seems to agree…Noah Bray-Ali·Jul 26, 2026SaveLearn
Status of light inflaton: from inflation to laboratoryWe investigate the viability of the light inflaton scenario in light of the latest inflationary constraints from the Atacama Cosmology Telescope (ACT), together with bounds from collider and…Niloy Mondal, Shashwat Sharma, Mathew Thomas Arun et al.·Jul 25, 2026SaveLearn
A Chromomagnetic Mechanism for the Rotational Phase Transition of Gluonic MatterRotation serves as a pivotal control parameter for QCD matter, yet effective models and lattice QCD yield conflicting predictions regarding its effect on the deconfinement transition. Using a…Zhibin Li, Yidian Chen, Mei Huang·Jul 25, 2026SaveLearn
Novel Multilepton Signatures from the Fermionic Portal to Vector Dark MatterWe perform a collider study of a novel multilepton signature arising from pair production of heavy vector-like leptons followed by cascade decays through a dark sector. In the muonic realisation of…Alexander Belyaev, Manimala Chakraborti, Claire Shepherd-Themistocleous et al.·Jul 25, 2026SaveLearn
Quasi-two-body decays Bc+ χc0,c1 [ρ(K*) ] ππ(Kπ) in the PQCD approachWe study the quasi-two-body decays Bc+ χc0,c1 [ρ(K*) ] π+π0(K0π+) in the perturbative QCD framework at leading order. The ππ and Kπ pairs are produced via the P-wave resonances…Jun Deng, Xian-Qiao Yu·Jul 25, 2026SaveLearn
High-frequency gravitational waves from axion inflation in the weak-backreaction regimeAxion inflation, characterized by a Chern-Simons interaction between the inflaton and a gauge field, provides a powerful mechanism for generating primordial gravitational waves (GWs) through…Xun-Jie Xu, Junyu Zhu·Jul 25, 2026SaveLearn
Testing selectively enhanced QCD axions couplings as an explanation of the RX J1856.5-3754 hard X-ray excessWe explore the possibility of explaining hard X-ray data obtained from one of the Magnificent Seven (M7) neutron-stars (NSs) employing QCD axion-converted photons. The emission of thermal axions…Charul Rathod, Madhukar Mishra, P. K Das·Jul 25, 2026SaveLearn
Exact Phenomenology of the Neutrino Cuboid: Normal Mass Ordering, the Tribimaximal Limit, and Cosmological ConstraintsWe investigate the exact phenomenology of a geometric neutrino cuboid defined by m1=m0ξ, m2=m0ξζ, and m3=m0ξζ, whose cubic point corresponds to mass degeneracy and the…Jianlong Lu·Jul 25, 2026SaveLearn
Properties of Ωccb and Ωbbc baryons in a quark-diquark modelIn this work, we investigate the mass spectra and radiative transitions of Ωccb and Ωbbc baryons within a relativistic screened potential model using the quark-diquark approximation to…Chaitanya Anil Bokade, Bhaghyesh·Jul 25, 2026SaveLearn
Probing Singlet Vector-Like Top Quarks in the Hadronic tZ Channel at the HL-LHC using Machine and Deep Learning ArchitecturesIn this work, we study the single production of a vector-like singlet top partner \( T \) at the 14 TeV HL-LHC in the channel \( pp T j \) with \( T t Z \), \( t b W b j j \), and \(…Haroon Sagheer, M. Tayyab Javaid, Ijaz Ahmed et al.·Jul 25, 2026SaveLearn
Photon Propagation through Axion Clouds around Magnetized Compact Objects: Time Delays and Polarimetric SignaturesTemporal offsets between Gamma-Ray Bursts (GRBs) and high-energy neutrinos probe propagation effects in extreme astrophysical environments. We investigate whether such offsets can be generated by…M. M. Chaichian, B. A. Couto e Silva, B. L. Sánchez-Vega·Jul 25, 2026SaveLearn
Scalar Lie point symmetries of the Standard Model with one or two real gauge singletsWe present a classification of all scalar Lie point symmetries of the Standard Model with one or two real gauge-singlet scalars (SM+S and SM+2S). By analyzing the associated field equations, we…M. Aa. Solberg·Jul 25, 2026SaveLearn
Low-energy scattering of the J/ψπ and J/ψK systemWe investigate the low-energy interactions between the charmonium state J/ψ and the light pseudoscalar mesons (π and K) within the framework of dispersion relations. We demonstrate that the…Jiang Yan, Xiong-Hui Cao, Meng-Lin Du et al.·Jul 25, 2026SaveLearn
Proton Structure from a Soft-Wall Holographic QCD Model: Mass Spectrum, Form Factors, and Mechanical PropertiesUnderstanding the internal structure of the proton-including its mass spectrum, electromagnetic and gravitational form factors, and mechanical properties-remains a central challenge in hadronic…Jiali Deng, Defu Hou·Jul 25, 2026SaveLearn
Searching for Ultralight Dark Matter with MOLeQuTE: a Massive Optically Levitated Quantum Tabletop ExperimentMany well theoretically motivated models of ultralight dark matter are expected to give rise to feeble oscillatory forces on macroscopic objects. Optically trapped sensors have high force…Louis Hamaide, Hannah Banks, Peter Barker et al.·Jul 25, 2026SaveLearn
SNuDD: Solar Neutrinos for Direct DetectionWe introduce Solar Neutrinos for Direct Detection (SNuDD): an open-source Python package that enables the computation of the solar neutrino rate spectrum at direct detection experiments.…Dorian W. P. Amaral, David Cerdeño, Andrew Cheek et al.·Jul 24, 2026SaveLearn
Agentic Re-Casting using Agentic Re-SimulationsAnalysis re-casting at the LHC is highly standardized and nevertheless requires resources, time, and physics input. Building on the new MadAgents.v3, we show how a global SFitter analysis can be…Sascha Diefenbacher, Tilman Plehn, Daniel Schiller et al.·Jul 24, 2026SaveLearn
Axion isocurvature and the model-building problem of low-scale inflationThe pre-inflationary QCD axion is often said to require low-scale inflation. We derive a general isocurvature bound for a light axion with a scale-invariant spectrum, treating its inflationary…Sarunas Verner·Jul 24, 2026SaveLearn
Finite Formation Time Antenna Radiation: Color Spectators Break Single-Emitter BDMPS-ZWe compute the direct contribution to the squared matrix element for the in-medium soft gluon emission off a color-singlet quark-antiquark pair. To do this, we incorporate medium interactions that…Fabio Domínguez, Pablo Guerrero-Rodríguez, Carlos A. Salgado·Jul 24, 2026SaveLearn
Nambu-Goldstone emissions from the cosmological evolution of global monopolesWe show the emission of the Nambu-Goldstone (NG) bosons from the cosmological evolution of global monopoles. The NG bosons are non-thermally produced from the dynamics of global monopoles such as the…Yukihiro Kanda, Naoya Kitajima·Jul 24, 2026SaveLearn
Baryon-number-violating nucleon decays into a dark photon particleBaryon-number-violating (BNV) nucleon decays into a light new particle represent an exciting yet experimentally unexplored frontier. In this work, we systematically study nucleon decays into a dark…Jin-Han Liang, Yi Liao, Xiao-Dong Ma et al.·Jul 24, 2026SaveLearn