377 citations · 766 across the 33 of their papers we have counts for
24 papers · 1 filter
Relativistic Modeling for Solid Earth Tide Estimation via Space-to-Ground Clock Comparison
Qin Li, Wei-Hang Sun, Yu-Jie Tan +6
With the rapid development of modern atomic clock technology, their unprecedented precision elevates them from timekeeping tools to gravitational potential sensors, thereby fosteri…
On angular dependent response to gravitational-wave signals for time-delay interferometry combinations
Pan-Pan Wang, Hao-Kang Chen, Wei-Liang Qian +5
Space-based gravitational wave (GW) detectors are designed for wave sources in the millihertz band with different locations and orientations. Time-delay interferometry (TDI) techni…
Relativistic formulation for dual one-way Doppler Cancellation Scheme observables for gravitational redshift tests
Cheng-Gang Qin, Tong Liu, Yang Li +5
Gravitational redshift is a fundamental prediction of general relativity and a sensitive probe of possible deviations from it. Motivated by recent progress in optical clocks and sa…
Experimental demonstration of the clock asynchrony model in space-borne gravitational wave detection
Ming-Yang Xua, Yu-Jie Tan, Ning Ma +3
Space-borne gravitational wave detection will open the observation window in the 0.1 mHz1 Hz bandwidth, playing a crucial role in the development of cosmology and physics. Preci…
Constraints on violation of Lorentz symmetry with clock-comparison redshift experiments
Cheng-Gang Qin, Yu-Jie Tan, Xiao-Yu Lu +4
Lorentz symmetry is a cornerstone of both the General relativity and Standard Model and its experimental verification deepens our understanding of nature. This paper focuses on the…
Preliminary Sensitivity Study for a Gravitational Redshift Measurement with China's Lunar Exploration Project
Cheng-Gang Qin, Tong Liu, Xiao-Yi Dai +5
General relativity (GR) is a highly successful theory that describes gravity as a geometric phenomenon. The gravitational redshift, a classic test of GR, can potentially be violate…
Testing Lorentz symmetry with space-based gravitational-wave detectors
Cheng-Gang Qin, Jun Ke, Qin Li +4
Lorentz symmetry (LS), one of the most fundamental physical symmetries, has been extensively studied in the context of quantum gravity and unification theories. Many of these theor…
Arm locking in conjunction with time-delay interferometry
Pan-Pan Wang, Wei-Liang Qian, Han-Zhong Wu +2
A crucial challenge to the ongoing endeavor of spaceborne gravitational wave (GW) detection resides in the laser phase noise, typically 7 to 8 orders of magnitude above the inevita…
Testing the polarization of gravitational wave background with LISA-TianQin network
Yu Hu, Pan-Pan Wang, Yu-Jie Tan +1
While general relativity predicts only two tensor modes for gravitational wave polarization, general metric theories of gravity allows up to four additional modes, including two ve…
Qusinormal oscillations and late-time tail of massless scalar perturbations of a magnetized black hole in Rastall gravity
Cai-Ying Shao, Yu-Jie Tan, Cheng-Gang Shao +2
In this paper, we study the quasinormal mode and late-time tail of charged massless scalar perturbations of a black hole in the generalized Rastall gravity. The black hole metric i…
Full analytic expression of overlap reduction function for gravitational wave background with pulsar timing arrays
Yu Hu, Pan-Pan Wang, Yu-Jie Tan +1
Pulsar timing array (PTA) is expected to detect gravitational wave background (GWB) in the nanohertz band within the next decade. This provides an opportunity to test the gravity t…
Geometric approach for the modified second generation time delay interferometry
Pan-Pan Wang, Wei-Liang Qian, Yu-Jie Tan +2
The time delay interferometry (TDI) is an algorithm proposed to suppress the laser frequency noise in space-borne gravitational wave detectors. As a post-processing technique, it i…
Refined clock-jitter reduction in the Sagnac-type time-delay interferometry combinations
Pan-Pan Wang, Yu-Jie Tan, Wei-Liang Qian +1
The ongoing development of the space-based laser interferometer missions is aiming at unprecedented gravitational wave detections in the millihertz frequency band. The spaceborne n…
Test of Einstein Equivalence Principle by frequency comparisons of optical clocks
ChengGang Qin, YuJie Tan, ChengGang Shao
The Einstein Equivalence Principle (EEP) carries a pivotal role in understanding theory of gravity and spacetime. It guarantees the gravity to be understood as geometric phenomenon…
The TianQin project: current progress on science and technology
Jianwei Mei, Yan-Zheng Bai, Jiahui Bao +103
TianQin is a planned space-based gravitational wave (GW) observatory consisting of three earth orbiting satellites with an orbital radius of about . The satellites w…
Relativistic tidal effects on clock-comparison experiments
Cheng-Gang Qin, Yu-Jie Tan, Cheng-Gang Shao
We consider the relativistic tidal effects on frequency shift of clock-comparison experiments. The relativistic formulation for frequency shift and time transfer is derived in the…
Light propagation in the field of the N-body system and the application in the TianQin mission
Cheng-Gang Qin, Yu-Jie Tan, Ya-Fen Chen +1
Given the high-precision modern space mission, a precise relativistic modeling of observations is required. By solving the eikonal equation with the post-Newtonian approximation, t…
Sensitivity functions for space-borne gravitational wave detectors
Xiao-Yu Lu, Yu-Jie Tan, Cheng-Gang Shao
Time-delay interferometry is put forward to improve the signal-to-noise ratio of space-borne gravitational wave detectors by canceling the large laser phase noise with different co…
Dirac quasinormal modes of power-Maxwell charged black holes in Rastall gravity
Cai-Ying Shao, Yu Hu, Yu-Jie Tan Cheng-Gang Shao +2
In this paper, we study the quasinormal modes of the massless Dirac field for charged black holes in Rastall gravity. The spherically symmetric black hole solutions in question are…
Testing Lorentz violation by the comparison of atomic clocks
Xiao-yu Lu, Yu-Jie Tan, Cheng-Gang Shao
A more complete theoretical model of testing Lorentz violation by the comparison of atomic clocks is developed in the Robertson-Mansouri-Sexl kinematic framework. As this frame pos…
Combined Search for a Lorentz-Violating Force in Short-Range Gravity Varying as the Inverse Sixth Power of Distance
Cheng-Gang Shao, Ya-Fen Chen, Yu-Jie Tan +6
Precision measurements of the inverse-square law via experiments on short-range gravity provide sensitive tests of Lorentz symmetry. A combined analysis of data from experiments at…
Enhanced sensitivity to Lorentz invariance violations in short-range gravity experiments
Cheng-Gang Shao, Ya-Fen Chen, Yu-Jie Tan +3
Recently, first limits on putative Lorentz invariance violation coefficients in the pure gravity sector were determined by the reanalysis of short-range gravity experiments. Such e…
Combined search for Lorentz violation in short-range gravity
Cheng-Gang Shao, Yu-Jie Tan, Wen-Hai Tan +8
Short-range experiments testing the gravitational inverse-square law at the submillimeter scale offer uniquely sensitive probes of Lorentz invariance. A combined analysis of result…
Search for Lorentz invariance violation through tests of the gravitational inverse square law at short-ranges
Cheng-Gang Shao, Yu-Jie Tan, Wen-Hai Tan +3
A search for sidereal variations in the non-Newtonian force between two tungsten plates separated at millimeter ranges sets experimental limits on Lorentz invariance violation invo…