activity
20132023
most citedThe new interaction suggested by the anomalous Be transition sets a rigorous constraint on the mass range of dark matter

35 citations · 127 across the 16 of their papers we have counts for

collaborators

16 papers

hep-ph2023★ 1 cited

Tamed loops: A way to obtain finite loop results without UV divergences

Lian-Bao Jia

For loops with UV divergences, assuming that the physical contributions of loops from UV regions are insignificant, a method of UV-free scheme described by an equation is introduce…

hep-ph2021★ 7 cited

Dark leptophilic scalar with the updated muon anomaly

Lian-Bao Jia

The muon anomaly was strengthened by recent experimental results at Fermilab, which may be signatures of new physics. A scenario of leptophilic scalar accounting for th…

hep-ph2020★ 4 cited

Interpretation of XENON1T excess with MeV boosted dark matter

Lian-Bao Jia, Tong Li

The XENON1T excess of keV electron recoil events may be induced by the scattering of electrons and long-lived particles with MeV mass and high-speed. We consider a tangible model c…

hep-ph2020★ 2 cited

Interpretation of the Galactic gamma-ray excess with the dark matter indicated by Be and He anomalous transitions

Lian-Bao Jia, Tong Li

The long-standing Galactic center gamma-ray excess could be explained by GeV dark matter (DM) annihilation, while the DM interpretation seems in tension with recent joint limits fr…

hep-ph2019★ 2 cited

Velocity-dependent self-interacting dark matter from thermal freeze-out and tests in direct detections

Lian-Bao Jia

A small fraction of millicharged dark matter (DM) is considered in the literature to give an interpretation about the enhanced 21-cm absorption at the cosmic dawn. Here we focus on…

hep-ph2019★ 5 cited

Possible s-wave annihilation for MeV dark matter with the 21-cm absorption

Lian-Bao Jia, Xu Liao

The CMB observation sets stringent constraints on MeV dark matter (DM) annihilating into charged states/photons in s-wave, and the recent observation of the 21-cm absorption at the…

hep-ph2018★ 7 cited

Could the 21-cm absorption be explained by the dark matter suggested by Be transitions?

Lian-Bao Jia, Xian-Jin Deng, Chang-Fu Liu

The stronger than expected 21-cm absorption was observed by EDGES recently, and another anomaly of Be transitions would be signatures of new interactions. These two issues may…

hep-ph2018★ 20 cited

Dark photon portal dark matter with the 21-cm anomaly

Lian-Bao Jia

A strong absorption profile was reported by the EDGES Collaboration, which indicates the hydrogen gas being colder than expected. It could be signatures of non-gravitational intera…

hep-ph2017★ 10 cited

Explanation of the 511 keV line: Cascade annihilating dark matter with the Be anomaly

Lian-Bao Jia

A possible dark matter (DM) explanation about the long-standing issue of the Galactic 511 keV line is explored in this paper. For DM cascade annihilations of concern, a DM pair $π_…

hep-ph2017★ 10 cited

Interpretation of the gamma-ray excess and AMS-02 antiprotons: Velocity dependent dark matter annihilations

Lian-Bao Jia

The two messenger results of the GeV gamma-ray excess at the Galactic center and a probable antiproton excess in the recent AMS-02 observation suggest that these two anomalies may…

hep-ph2016★ 35 cited

The new interaction suggested by the anomalous Be transition sets a rigorous constraint on the mass range of dark matter

Lian-Bao Jia, Xue-Qian Li

The WIMPs are considered one of the favorable dark matter (DM) candidates, but as the upper bounds on the interactions between DM and standard model (SM) particles obtained by the…

hep-ph2016★ 8 cited

Study of WIMP annihilations into a pair of on-shell scalar mediators

Lian-Bao Jia

In this article, we focus on a new scalar mediated scalar/vectorial WIMPs (weakly interacting massive particles) with 's mass slightly below the WIMP mass. To explain the Ga…

hep-ph2015★ 5 cited

Search for pseudoscalar-mediated WIMPs in transitions with missing energy

Lian-Bao Jia

The recent astronomical observation of GeV gamma-ray excess from the Galactic Center was suggested due to a mode in tens GeV WIMP (weakly interacting massive particle)…

hep-ph2014★ 7 cited

Search for supersymmetric baryons near production threshold in terms of the superflavor symmetry

Lian-Bao Jia, Xing-Dao Guo, Hong-Ying Jin +2

The supersymmetry (SUSY) may be one of the most favorable extensions of the standard model (SM), however, so far at LHC no evidence of the SUSY particles were observed. An obvious…

hep-ph2013

Searching for New Physics in at BES and/or Super Charm-Tau Factory

Lian-Bao Jia, Ming-Gang Zhao, Hong-Wei Ke +1

In contrast with , mixing where the standard model (SM) contributions overwhelm that of new physics beyond standard model (BSM), a measured relatively…

hep-ph2013★ 4 cited

Study of a WIMP dark matter model with the updated results of CDMS II

Lian-Bao Jia, Xue-Qian Li

The new observation of CDMS II favors low mass WIMPs. Taking the CDMS II new results as inputs, we consider a SM singlet: the darkon as the dark matter candidate, which can be eith…