Gravity Probe-DM: The Gravitational Laboratory for Dark MatterDark matter is inferred gravitationally across the Universe but has not been detected within the Solar System. The Sun inevitably focuses incident unbound dark matter into an irreducible downstream…Yu-Dai Tsai, Hayden R. Foote·Jul 30, 2026SaveLearn
Natural Phantom Crossing from Axion-WIMP InteractionsWe construct a technically natural model in which thermal dark matter (DM) interacts with axion dark energy (DE) and produces an apparent late-time crossing of the phantom divide. A direct axion…Cédric Delaunay, Seung J. Lee, Yuan Yin et al.·Jul 30, 2026SaveLearn
Why 4D? Spontaneous Dimensional Selection from Gauge CriticalityNoting that the Yang--Mills coupling is relevant below four dimensions, marginal in four dimensions, and irrelevant above four dimensions, I propose that this criticality can lead to the selection of…Wen Yin·Jul 30, 2026SaveLearn
LISA Reconstruction Landscape for Metastable Cosmic StringsWe study reconstruction of stochastic gravitational-wave backgrounds from metastable cosmic strings with the Laser Interferometer Space Antenna (LISA). In the vacuum-tunneling benchmark, the network…Satyabrata Datta, Rome Samanta·Jul 30, 2026SaveLearn
Three Texture Zeros in the Hermitian Dirac sector within Type-I Seesaw MechanismWe present numerical benchmark solutions for Hermitian Dirac neutrino mass matrices with three texture zeros within the type-I seesaw mechanism. The analysis is to normal ordering (NO) and inverted…Richard H. Benavides, John D. Gómez, William A. Ponce·Jul 30, 2026SaveLearn
Dynamical flattening of halo density cusps by Q-ball dark matterCold, collisionless dark matter successfully explains a wide range of observations, including the formation of large-scale structure. Nevertheless, tensions remain on small, galactic scales, most…Alexander Libanov, Sergey Troitsky·Jul 30, 2026SaveLearn
Collider Spin Tomography with Missing NeutrinosMissing neutrinos need not destroy collider spin tomography. We formulate the visible measurement under kinematic ambiguities arising from invisible particles as a coarse-grained…Tengyu Ai, Qi Bi, Yuxin He et al.·Jul 30, 2026SaveLearn
Systematic derivation of the Boltzmann equation for electroweak baryogenesisWe derive the Boltzmann equation for electroweak baryogenesis within a field-theoretical framework. We first algebraically solve the Kadanoff--Baym equations by incorporating the effects of gradients…Motoi Endo, Yushi Mura, Tenta Tsuji·Jul 30, 2026SaveLearn
Charge-exchange reactions with pion and kaon beams in the NA64h experiment at CERNWe discuss a new approach to search for dark sector coupled to quarks in the invisible decays and oscillations of light neutral mesons produced in the charge-exchange (CEX) reactions with pion and…Sergei N. Gninenko, Sergey Kuleshov, Valery E. Lyubovitskij et al.·Jul 30, 2026SaveLearn
Magnetic dipole moments as probes of doubly-bottom molecular pentaquarksWe investigate the magnetic dipole moments of doubly-bottom pentaquark states with spin-parities JP=12- and 32-, interpreted as hadronic molecules in the BΣb,…Ulaş Özdem·Jul 30, 2026SaveLearn
Unbiased Data-Driven Determination of the Nuclear Dipole Amplitude in the Color Glass CondensateGluon saturation limits the growth of parton densities at small Bjorken-x and is expected to be most pronounced in heavy nuclei. Yet quantitative extractions of the nuclear gluon dipole amplitude…Si-Wei Dai, Haowu Duan, Long-Gang Pang et al.·Jul 30, 2026SaveLearn
Photon-calibrated event-activity bias and subcollision geometry in d+Au collisions at sNN = 200 GeV with PYTHIA 8 AngantyrEvent-activity selections in small nuclear collision systems couple collision geometry to the soft response accompanying a hard scattering. We examine this coupling in d+Au collisions at…Muhammad Ajaz, Haifa I. Alrebdi, Muhammad Waqas·Jul 30, 2026SaveLearn
Power of Axion Microwave Absorbed by Quantum Hall State in HaloscopeWe propose a new method for detecting dark matter axions using a resonant cavity coupled to a two-dimensional electron system in the quantum Hall regime. When the cavity is tuned to the axion…Aiichi Iwazaki·Jul 30, 2026SaveLearn
A Dispersive Look at Rare B-meson Semileptonic DecaysRare semileptonic b s flavour-changing neutral current transitions provide stringent tests of the Standard Model. Their interpretation is limited by hadronic uncertainties, notably the $B …Marco Ciuchini, Marco Fedele, Ayan Paul et al.·Jul 30, 2026SaveLearn
Symmetry Analysis of Compact Tetraquark States and Implications for the Fully Charmed Candidates X(6600), X(6900), and X(7100)Motivated by recent experimental observations, we investigate the JP distribution of low-energy compact tetraquark states using symmetry analysis based on inherent nodal structures. Assuming…Shuai Yin, Ti Gong, Jingya Zhu·Jul 30, 2026SaveLearn
Coherent collective response in many-qubit systems for dark matter detectionWe propose an array of Ramsey-type interferometers using N superposition states, ( 0 + 1) N, as a sensor to detect wave-like dark matter. After exposure to the…Ryuichiro Kitano, Ryoto Takai·Jul 30, 2026SaveLearn
Hadronisation of in-medium c c pairs to the exotic X(3872)The separation of c c pairs in the quark-gluon plasma and the characteristic size of the final state quarkonia should lead to the observed hadron ratios in nuclear collisions. Such dependence…Henrique Legoinha, Bernardo Picão, Pedro Bicudo·Jul 30, 2026SaveLearn
Cosmological signals of dark matter semi-annihilationThe growth of primordial density fluctuations in the early Universe leads to an inhomogeneous dark matter distribution at high redshift, where semi-annihilation processes of the form $χχ→…Boris Betancourt Kamenetskaia, Mathias Garny, Alejandro Ibarra et al.·Jul 30, 2026SaveLearn
Long-lived sterile neutrinos from axionlike particles at the Super Tau-Charm FacilityWe study the search prospect of long-lived heavy neutral leptons (HNLs) pair produced in decays of axionlike particles (ALPs) at the proposed Super Tau--Charm Facility (STCF), focusing on the…Xiaokun Li, Zeren Simon Wang, Yu Zhang et al.·Jul 30, 2026SaveLearn
Low mass scalars at e+e- collidersI briefly discuss the search for low mass scalars at Higgs factories as well as available models that render such scalars feasible, where I focus on new developments since the review presented in…Tania Robens·Jul 30, 2026SaveLearn
Same-sign dimuon probe of charged lepton flavor violation at electron-photon collidersObservation of charged lepton flavor violation would constitute unambiguous evidence for physics beyond the Standard Model (SM). We identify a previously unexplored same-sign dimuon signature in…Zhong Zhang, Yu Zhang, Zeren Simon Wang·Jul 30, 2026SaveLearn
Prospects for probing light photophobic axion-like particles via displaced vertex signals at the CEPCIn recent years, long-lived particles (LLPs) have attracted increasing attention in searches for physics beyond the Standard Model (SM). In this paper, we investigate the discovery prospects for…Chong-Xing Yue, Xin-Yang Li·Jul 30, 2026SaveLearn
Probing the chiral and U(1) axial symmetry restoration via meson susceptibilities in holographic QCDWe investigate the restoration patterns of chiral and U(1) axial symmetries at finite temperature using a soft-wall holographic QCD model. The study employs two distinct parameter sets (Case I and…Hiwa A. Ahmed, Danning Li, Mamiya Kawaguchi et al.·Jul 30, 2026SaveLearn
Cross-Environment Diagnostics for New Physics in Proton-Proton and Heavy-Ion CollisionsProton-proton and heavy-ion measurements are usually interpreted within separate theoretical and experimental frameworks, even when the same reconstructed final state is measured and the pp result…Yi Yang·Jul 30, 2026SaveLearn
Pion β decay and τππντ beyond leading logarithmsThe consistent matching of short-distance contributions and hadronic matrix elements is crucial for precise predictions of weak processes involving hadrons. In this Letter, we address this point for…Vincenzo Cirigliano, Martin Hoferichter, Nicola Valori·Jul 30, 2026SaveLearn