99 citations · 1.2k across the 50 of their papers we have counts for
51 papers
Probing Purely Inelastic Scalar Dark Matter Across Colliders and Gravitational Wave Observatories
Jinhui Guo, Jia Liu, Chenhao Peng +1
We propose and study a purely inelastic scalar dark matter model, where two real scalars-dark matter and its excited partner interact with the Standard Model via a Higg…
Scattering Entanglement Entropy and Its Implications for Electroweak Phase Transitions
Jia Liu, Masanori Tanaka, Xiao-Ping Wang +2
We investigate the connection between the entanglement entropy in scattering processes and the dynamics of electroweak phase transitions. Recent work has shown that the scattering…
Ultimate Quantum Precision Limit at Colliders: Conditions and Case Studies
Tengyu Ai, Qi Bi, Yuxin He +2
We investigate whether collider experiments can reach the quantum limit of precision, defined by the quantum Fisher information (QFI), using only classical observables such as part…
Long-lived Sterile Neutrino Searches at Future Muon Colliders
Qi Bi, Jinhui Guo, Jia Liu +2
We explore the potential of studying sterile neutrinos at a future high-energy muon collider, where these particles can generate small active neutrino masses via the seesaw mechani…
Particle Conversions Beyond the WKB Approximation and Solar-Induced Gravitational Waves from Dark Photon Dark Matter
Tengyu Ai, Yuxuan He, Jia Liu +2
We investigate the conversion of kinetic mixing dark photon dark matter into gravitational waves within the magnetic field of the Sun. Our study reveals that the WKB approximation…
Lepton flavor of four-fermion operator and fermion portal dark matter
Yuxuan He, Gang Li, Jia Liu +2
We study the ultraviolet realization of semileptonic four-fermion operator that incorporates Majorana dark matter (DM) in both lepton-flavor-conserving (LFC) and…
Muon g-2, Long-Range Muon Spin Force, and Neutrino Oscillations
Rundong Fang, Ji-Heng Guo, Jia Liu +1
Recent studies have proposed using a geocentric muon spin force to account for the anomaly, with the long-range force mediator being a light axion-like particle. The medi…
Enhanced Monochromatic Photon Emission from Millicharged Co-Interacting Dark Matter
Mingxuan Du, Jia Liu, Xiao-Ping Wang +1
We study a millicharged co-interacting dark matter scenario, where the primary dark matter constituent is the dark photon and the secondary component is the fermion . In th…
Long-lived Searches of Vector-like Lepton and Its Accompanying Scalar at Colliders
Qing-Hong Cao, Jinhui Guo, Jia Liu +2
Recently, the vector-like leptons (VLLs) as a simple extension to the standard model (SM) have attracted widespread attention both in theory and experiments. The present collider s…
Constraining Ultralight Dark Matter through an Accelerated Resonant Search
Zitong Xu, Xiaolin Ma, Kai Wei +9
Experiments aimed at detecting ultralight dark matter typically rely on resonant effects, which are sensitive to the dark matter mass that matches the resonance frequency. In this…
Amplifying Non-Resonant Production of Dark Sector Particles in Scattering Dominance Regime
Mingxuan Du, Jia Liu, Xiao-Ping Wang +1
We investigate the enhancement of dark sector particle production within the scattering dominant regime. These particles typically exhibit a slight mixing with Standard Model parti…
Dark Matter Search with a Resonantly-Coupled Hybrid Spin System
Kai Wei, Zitong Xu, Yuxuan He +9
Recent advances in tabletop quantum sensor technology have enabled searches for nongravitational interactions of dark matter (DM). Traditional axion DM experiments rely on sharp re…
Exploring Ultralight Scalar Assistance in Sterile Neutrino Dark Matter: Cold Spectrum and Unusual X/Gamma-ray Signatures
Yuxuan He, Jia Liu, Xiaolin Ma +1
We present a scalar-driven sterile neutrino production model where the interaction with the ultralight scalar field modifies the oscillation production of sterile neutrinos in the…
Report of the Topical Group on Physics Beyond the Standard Model at Energy Frontier for Snowmass 2021
Tulika Bose, Antonio Boveia, Caterina Doglioni +318
This is the Snowmass2021 Energy Frontier (EF) Beyond the Standard Model (BSM) report. It combines the EF topical group reports of EF08 (Model-specific explorations), EF09 (More gen…
The ALP explanation to muon and its test at future Tera- and Higgs factories
Jia Liu, Xiaolin Ma, Lian-Tao Wang +1
Models with an Axion Like Particle (ALP) can provide an explanation for the discrepancy between experimental measurement of the muon anomalous magnetic moment and the Sta…
Unveiling Time-Varying Signals of Ultralight Bosonic Dark Matter at Collider and Beam Dump Experiments
Jinhui Guo, Yuxuan He, Jia Liu +2
The ultralight boson represents a promising dark matter candidate exhibiting unique wave-like behaviors. These properties could transfer to the dark mediator, such as the kinetic m…
Scalar-mediated dark matter model at colliders and gravitational wave detectors -- A White paper for Snowmass 2021
Jia Liu, Xiao-Ping Wang, Ke-Pan Xie
The weakly interacting massive particles (WIMPs) have been the most popular particle dark matter (DM) candidate for the last several decades, and it is well known that WIMP can be…
Heavy long-lived coannihilation partner from inelastic Dark Matter model and its signatures at the LHC
Jinhui Guo, Yuxuan He, Jia Liu +1
The coannihilation mechanism is a well-motivated alternative to the simple thermal freeze-out mechanism, where the dark matter relic density can be obtained through the coannihilat…
Dark matter transient annihilations in the early Universe
Katsuya Hashino, Jia Liu, Xiao-Ping Wang +1
The cosmological evolution can modify the dark matter (DM) properties in the early Universe to be vastly different from the properties today. Therefore, the relation between the re…
Searching for lepton portal dark matter with colliders and gravitational waves
Jia Liu, Xiao-Ping Wang, Ke-Pan Xie
We study the lepton portal dark matter (DM) model in which the relic abundance is determined by the portal coupling among the Majorana fermion DM candidate , the singlet charged…
Challenges for a QCD Axion at the 10 MeV Scale
Jia Liu, Navin McGinnis, Carlos E. M. Wagner +1
We report on an interesting realization of the QCD axion, with mass in the range MeV. It has previously been shown that although this scenario is stringently cons…
Higgs alignment and novel -Violating observables in two-Higgs-doublet models
Ian Low, Nausheen R. Shah, Xiao-Ping Wang
Null results from searches for new physics at the Large Hadron Collider (LHC) tend to enforce the belief that new particles must be much heavier than the weak scale. We undertake a…
The Scale of Superpartner Masses and Electroweakino Searches at the High-Luminosity LHC
Jia Liu, Navin McGinnis, Carlos E. M. Wagner +1
Searches for weakly interacting particles is one of the main goals of the high luminosity LHC run. In this work we study the well motivated cases of electroweakinos with mostly Win…
Re-examining the Solar Axion Explanation for the XENON1T Excess
Christina Gao, Jia Liu, Lian-Tao Wang +3
The XENON1T collaboration has observed an excess in electronic recoil events below over the known background, which could originate from beyond-the-Standard-Model…