70 citations · 239 across the 20 of their papers we have counts for
21 papers
Inelastic Dark Matter Signature at High Recoil Energy in LUX-ZEPLIN and CRESST
Liangliang Su, Jin Min Yang, Wen-Na Yang
The LUX--ZEPLIN Collaboration recently reported one event at with an exposure of . In this Letter, we interpret…
Migdal Ionization as a Probe of Light Dark Matter from Nuclear Transition
Yuanchao Lou, Liangliang Su, Lei Wu
Nuclear reactors serve as a key artificial source of light dark matter. Direct detection of reactor-produced dark matter faces substantial obstacles, since quenching effects suppre…
Inelastic Scattering Effects on Attenuation of Boosted Dark Matter
Guanhua Gu, Liangliang Su, Lei Wu +1
Earth attenuation is crucial for interpreting direct-detection constraints on boosted dark matter (DM), since scatterings with terrestrial nuclei can significantly modify the flux…
Probing Sub-GeV Dark Matter via Migdal Effect-Induced Electron Excitations
Felix Kahlhoefer, Liangliang Su
The electron ionization predicted by the Migdal effect in dark matter-nucleus scattering enhances experimental sensitivity to sub-GeV dark matter. In this work, we demonstrate that…
Enhanced Cosmic-Ray Cooling in AGN from Dark Matter Deep Inelastic Scattering
Linjie Li, Chih-Ting Lu, Arvind Kumar Mishra +2
The diffusion of high-energy cosmic rays (CRs) through the dark matter (DM) spikes of active galactic nuclei entails significant energy loss via interactions with DM. While previou…
Direct Detection of Leptophobic Dark Matter with Electronic Collective Excitations
Yuanlin Gong, Yifan Hu, Ning Liu +2
Some new-generation dark matter detection experiments are primarily designed to search for the dark matter-electron interactions, but they can also be utilized to probe models in w…
Detecting light dark matter with prompt-delayed events in neutrino experiments
Yuanlin Gong, Feiran Lin, Ning Liu +2
We demonstrate the prompt-delayed signals induced by knockout neutrons from the quasi-elastic scattering in neutrino experiments provides a new avenue for detecting light dark matt…
Deep Inelastic Scattering in the Capture of Dark Matter by Neutron Stars
Liangliang Su, Lei Wu, Meiwen Yang
Due to the dense environment, neutron stars (NSs) can serve as an ideal laboratory for studying the interactions between dark matter (DM) and ordinary matter. In the process of DM…
Polarization Signals from Axion-Photon Resonant Conversion in Neutron Star Magnetosphere
Ningqiang Song, Liangliang Su, Lei Wu
Neutron stars provide ideal astrophysical laboratories for probing new physics beyond the Standard Model. If axions exist, photons can develop linear polarization during photon-axi…
Plasmon-enhanced Direct Detection Method for Boosted sub-MeV Dark Matter
Zheng-Liang Liang, Liangliang Su, Lei Wu +1
Plasmon, a collective mode of electronic excitation in solid-state detectors, provides a novel way to detect light dark matter (DM). In this work, we present the conditions of DM t…
Gravitational Wave as a Probe of Light Feebly Interacting Dark Matter
Yuchao Gu, Liangliang Su, Lei Wu +2
Light feebly interacting dark matter is widely predicted in a plethora of new physics models. However, due to very feeble couplings with the Standard Model particles, its relic den…
An Improved Bound on Accelerated Light Dark Matter
Liangliang Su, Lei Wu, Bin Zhu
Light (sub-GeV) dark matter has gained increasing interest in terms of direct detection. Accelerated dark matter is a promising candidate that can generate detectable nuclear recoi…
Accelerated Light Dark Matter-Earth Inelastic Scattering in Direct Detection
Liangliang Su, Lei Wu, Ning Zhou +1
The Earth-stopping effect plays a crucial role in the direct detection of sub-GeV dark matter. Besides the elastic scattering process, the quasi-elastic and deep inelastic scatteri…
Spin-dependent sub-GeV Inelastic Dark Matter-electron scattering and Migdal effect: (I). Velocity Independent Operator
Jiwei Li, Liangliang Su, Lei Wu +1
The ionization signal provide an important avenue of detecting light dark matter. In this work, we consider the sub-GeV inelastic dark matter and use the non-relativistic effective…
Probing ultra-light dark photon from inverse Compton-like scattering
Liangliang Su, Lei Wu, Bin Zhu
Dark photon not only provides a portal linking dark sector particles and ordinary matter but also is a well-motivated dark matter candidate. We propose to detect the dark photon da…
Heavy Bino and Slepton for Muon g-2 Anomaly
Yuchao Gu, Ning Liu, Liangliang Su +1
In light of very recent E989 experimental result, we investigate the possibility that heavy sparticles explain the muon g-2 anomaly. We focus on the bino-smuon loop in an effective…
New Strong Bounds on sub-GeV Dark Matter from Boosted and Migdal Effects
Victor V. Flambaum, Liangliang Su, Lei Wu +1
Due to the low nuclear recoils, sub-GeV dark matter (DM) is usually beyond the sensitivity of the conventional DM direct detection experiments. The boosted and Migdal scattering me…
Nested sampling with plateaus
Andrew Fowlie, Will Handley, Liangliang Su
It was recently emphasised by Riley (2019); Schittenhelm & Wacker (2020) that that in the presence of plateaus in the likelihood function nested sampling (NS) produces faulty estim…
Atmospheric Dark Matter and Xenon1T Excess
Liangliang Su, Wenyu Wang, Lei Wu +2
Very recently, the Xenon1T collaboration has reported an intriguing electron recoil excess, which may imply for light dark matter. In order to interpret this anomaly, we propose th…
Nested sampling cross-checks using order statistics
Andrew Fowlie, Will Handley, Liangliang Su
Nested sampling (NS) is an invaluable tool in data analysis in modern astrophysics, cosmology, gravitational wave astronomy and particle physics. We identify a previously unused pr…
Studies on the decays in the perturbative QCD approach
Liangliang Su, Zewen Jiang, Xin Liu
The decays are investigated for the first time in the perturbative QCD formalism based on the factorization theorem, where the light scalar is assumed as…