98 citations · 422 across the 26 of their papers we have counts for
26 papers
Massive scalar fields in eccentric regime: Detectability and constraints from LISA observations of extreme mass-ratio inspirals
Tieguang Zi, Shailesh Kumar, Jun-Kun Zhao +3
Extreme mass-ratio inspirals (EMRIs) are among the most promising sources for future space-based gravitational wave (GW) observatories and provide sensitive probes of additional fu…
Self-resonance preheating in deformed attractor models: oscillon formation and evolution
Bao-Min Gu, Yu-Peng Zhang, Fu-Wen Shu +1
It is well known that, in potentials that are quadratic near the minimum but shallower away, such as small- () attractors, the inflaton condensate fragments into loc…
Constraint on massive vector field with extreme-mass-ratio inspirals around a slowly rotating black hole
Tieguang Zi, Peng-Cheng Li, Bao-Min Gu +1
We study the influence of a massive vector (Proca) field on the energy fluxes from extreme-mass-ratio inspirals (EMRIs) around a slowly rotating Kerr black hole. The secondary comp…
Confronting Inflation and Reheating with Observations: Improved Predictions
Ying-Ying Ye, Bao-Min Gu
Using the latest observational data, we constrain the inflationary dynamics and the subsequent reheating epoch. Predictions for both phases can be significantly improved by employi…
Braneworld sum rules and positive tension branes in a massive gravity
Ke Yang, Bao-Min Gu, Yi Zhong
By taking advantage of the braneworld sum rules, we explore the feasibility of constructing a flat 3-brane scenario consisting solely of positive tension branes in a 5D extension o…
Quantum Gravity Induced Entanglement of Masses With Extra Dimensions
Shuai Feng, Bao-Min Gu, Fu-Wen Shu
It is believed that gravity can be considered as a quantum coherent mediator. In this study, we propose a plan to test the existence of extra dimensions using the Quantum Gravity I…
Inflation with shallow dip and primordial black holes
Bao-Min Gu, Fu-Wen Shu, Ke Yang
Primordial black holes may arise through ultra slow-roll inflation. In this work we study a toy model of ultra slow-roll inflation with a shallow dip. The ultra slow-roll stage enh…
A braneworld model in a massive gravity
Ke Yang, Shi-Fa Guo, Bao-Min Gu
A Randall-Sundrum-like braneworld scenario is constructed in a 5D extension of the Lorentz-violating massive gravity. The gauge hierarchy problem is solved in current model. The li…
Primordial black holes from an inflationary potential valley
Bao-Min Gu, Fu-Wen Shu, Ke Yang +1
Primordial black holes (PBHs) could be formed if large perturbations are generated on small scales in inflation. We study a toy inflation model with a local minimum. The curvature…
On the correspondence between energy conservation and energy-momentum tensor conservation in cosmology
Hao Yu, Bao-Min Gu, Zhi Luo +1
The correspondence between the thermodynamic energy equation satisfied by a closed co-moving volume and the conservation equation satisfied by the energy-momentum tensor of the mat…
De Sitter braneworld and gravitational waves
Dong-Yu Li, Zhao-Xiang Wu, Hao Hu +1
We study the braneworld theory constructed by multi scalar fields. The model contains a smooth and infinitely large extra dimension, allowing the background fields propagating in i…
Motion of Spinning Particles around Electrically Charged Black Hole in Eddington-inspired Born-Infeld Gravity
Ke Yang, Bao-Min Gu, Yu-Peng Zhang
A test particle possessing spin angular momentum moves along a non-geodesic path due to an additional spin-curvature force. We study the spinning test particle moving in the vicini…
Theoretical and observational constraints on regularized 4 Einstein-Gauss-Bonnet gravity
Jia-Xi Feng, Bao-Min Gu, Fu-Wen Shu
Regularized Einstein-Gauss-Bonnet (EGB) theory of gravity in four dimensions is a new attempt to include nontrivial contributions of Gauss-Bonnet term. In this paper, we make a det…
Fundamental energy scale of the thick brane in mimetic gravity
Tao-Tao Sui, Yu-Peng Zhang, Bao-Min Gu +1
In this paper, thick branes generated by the mimetic scalar field with Lagrange multiplier formulation are investigated. We give three typical thick brane background solutions with…
Born-Infeld Black Holes in 4D Einstein-Gauss-Bonnet Gravity
Ke Yang, Bao-Min Gu, Shao-Wen Wei +1
A novel four-dimensional Einstein-Gauss-Bonnet gravity was formulated by D. Glavan and C. Lin [Phys. Rev. Lett. 124, 081301 (2020)], which is intended to bypass the Lovelock's theo…
Stable Palatini braneworld
Bao-Min Gu, Yu-Xiao Liu, Yuan Zhong
We consider the static domain wall braneworld scenario constructed from the Palatini formalism theory. We check the self-consistency under scalar perturbations. By…
Linear Stability of Thick Branes: Tensor Perturbations
Zheng-Quan Cui, Yu-Xiao Liu, Bao-Min Gu +1
We explore thick branes in gravity. We obtain the linear tensor perturbation equation of branes and show that the branes are stable against the tensor perturb…
Stability of braneworlds with non-minimally coupled multi-scalar fields
Feng-Wei Chen, Bao-Min Gu, Yu-Xiao Liu
Linear stability of braneworld models constructed with multi-scalar fields is very different from that of single-scalar field models. It is well known that both the tensor and scal…
Charged spinning black holes as accelerators of spinning particles
Yu-Peng Zhang, Bao-Min Gu, Shao-Wen Wei +2
It is well known that some black holes can act as accelerators for particles without spin. Recently, there are some works considering collision of two spinning particles in the bac…
Photon emission of extremal Kerr-Newman black holes
Shao-Wen Wei, Bao-Min Gu, Yong-Qiang Wang +1
In this paper, we deal with the null geodesics extending from the near-horizon region out to a distant observatory in an extremal Kerr-Newman black hole background. In particular,…
Probing extra dimension through gravitational wave observations of compact binaries and their electromagnetic counterparts
Hao Yu, Bao-Min Gu, Fa Peng Huang +3
The future gravitational wave (GW) observations of compact binaries and their possible electromagnetic counterparts may be used to probe the nature of the extra dimension. It is wi…
Full linear perturbations and localization of gravity on brane
Bao-Min Gu, Yu-Peng Zhang, Hao Yu +1
We study the thick brane world system constructed in the recently proposed theories of gravity, with the Ricci scalar and the trace of the energy-momentum tensor.…
Hybrid metric-Palatini brane system
Qi-Ming Fu, Li Zhao, Yu-Xiao Liu
It is known that the metric and Palatini formalisms of gravity theories have their own interesting features but also suffer from some different drawbacks. Recently, a novel gravity…
Gravitational resonances on -brane
Hao Yu, Yuan Zhong, Bao-Min Gu +1
In this paper, we investigate various -brane models and compare their gravitational resonance structures with the corresponding general relativity (GR)-branes. {Starting from…