activity
20042026
most cited5-dimensional Brans-Dicke Theory and Cosmic Acceleration

83 citations · 146 across the 23 of their papers we have counts for

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10 papers · 1 filter

gr-qc2026

Calibration Method of Spacecraft-Inertial Sensor Center-of-Mass Offset for the Taiji Gravitational Wave Detection Mission under Science Mode

Haoyue Zhang, Dong Ye, Peng Xu +3

Accurately calibrating the center-of-mass (CoM) offset between the spacecraft (SC) and the inertial sensor test mass (TM) is crucial for space-based gravitational-wave (GW) antenna…

gr-qc2025★ 1 cited

Toward Efficient and Accurate EMRI Parameter Estimation: A Machine Learning-Enhanced MCMC Framework

Bo Liang, Chang Liu, Hanlin Song +12

The detection of gravitational waves from extreme-mass-ratio inspirals (EMRIs) in space-based antennas like Taiji and Laser Interferometer Space Antenna promises deep insights into…

gr-qc2025★ 8 cited

Towards Realistic Detection Pipelines of Taiji: New Challenges in Data Analysis and High-Fidelity Simulations of Space-Based Gravitational Wave Antenna

Minghui Du, Pengcheng Wang, Ziren Luo +23

Taiji, a Chinese space-based gravitational wave (GW) detection project, aims to explore the millihertz GW universe with unprecedented sensitivity. By observing astrophysical and co…

gr-qc2024★ 2 cited

Rapid Parameter Estimation for Merging Massive Black Hole Binaries Using Continuous Normalizing Flows

Bo Liang, Minghui Du, He Wang +6

Detecting the coalescences of massive black hole binaries (MBHBs) is one of the primary targets for space-based gravitational wave observatories such as LISA, Taiji, and Tianqin. T…

gr-qc2022

Global Gravity Field Model from Taiji-1 Observations

Liming Wu, Peng Xu, Shuhong Zhao +3

Taiji-1 is the first technology demonstration satellite of the Taiji program of China's space-borne gravitational wave antenna. After the demonstration of the key individual techno…

gr-qc2019★ 5 cited

Towards Constraining Parity-Violations in Gravity with Satellite Gradiometry

Peng Xu, Zhi Wang, Li-E Qiang

Parity violation in gravity, if existed, could have important implications, and it is meaningful to search and test the possible observational effects. Chern-Simons modified gravit…

gr-qc2016

Secular Gravity Gradients in Non-Dynamical Chern-Simons Modified Gravity for Satellite Gradiometry Measurements

Li-E Qiang

With continuous advances in related technologies, relativistic gravitational experiments with orbiting gradiometers becomes feasible, which could naturally be incorporated into fut…

gr-qc2015★ 4 cited

Testing Chern-Simons modified gravity with orbiting superconductive gravity gradiometers --- The non-dynamical formulation

Li-E Qiang, Peng Xu

High precision Superconductivity Gravity Gradiometers (SGG) are powerful tools for relativistic experiments. In this paper, we work out the tidal signals in non-dynamical Chern-Sim…

gr-qc2014★ 2 cited

Signature of biased range in the non-dynamical Chern-Simons modified gravity and its measurements with satellite-satellite tracking missions: Theoretical studies

Li-E Qiang, Peng Xu

Having great accuracy in the range and range rate measurements,he GRACE mission and the planed GRACE Follow On mission can in principle be employed to place strong constraints on c…

gr-qc2004★ 83 cited

5-dimensional Brans-Dicke Theory and Cosmic Acceleration

Li-e Qiang, Yongge Ma, Muxin Han +1

We consider a 5-dimensional scalar-tensor theory which is a direct generalization of the original 4-dimensional Brans-Dicke theory to 5-dimensions. By assuming that there is a hype…