- Z.-F. Mai, R. Xu, D. Liang, and L. Shao, On the extended thermodynamics of the bumblebee black holes, arXiv:2304.08030
- D. Liang, R. Xu, Z.-F. Mai, and L. Shao, Probing vector hair of black holes with extreme mass ratio inspirals, Phys. Rev. D 107, 044053 (2023), arXiv:2212.09346
- R. Xu, D. Liang and L. Shao, Bumblebee black holes in light of Event Horizon Telescope observations, Astrophys. J. 945, 148 (2023), arXiv:2302.05671
- R. Xu, D. Liang and L. Shao, Static spherical vacuum solutions in the bumblebee gravity model, Phys. Rev. D 107, 024011 (2023), arXiv:2209.02209
- D. Liang, R. Xu and L. Shao, Polarizations of gravitational waves in the bumblebee gravity model, Phys. Rev. D 106, 124019 (2022), arXiv:2207.14423
- R. Xu, A 4-parameter black-hole solution in the bumblebee gravity model, Proceedings of the Ninth Meeting on CPT and Lorentz Symmetry, ed. R. Lehnert (in press), arXiv:2301.1266
- H.B. Li, Y. Gao, L. Shao, R.X. Xu, and R. Xu, Oscillation modes and gravitational waves from strangeon stars, Mon. Not. R. Astron. Soc. 516, 6172 (2022), arXiv:2206.09407
- L. Shao and R. Xu, Introduction to the gravitational waves from the inspiral of compact binaries, Lecture Note of the Gravity Summer School at Zhejiang University of Technology in July 2021, eds. A. Wang and T. Zhu (Science Press, Beijing, in press)
- R. Xu, Y. Gao and L. Shao, Neutron stars in massive scalar-Gauss-Bonnet gravity: Spherical structure and
time-independent perturbations, Phys. Rev. D 105, 024003 (2022), arXiv:2111.06561
- Z. Hu, Y. Gao, R. Xu, and L. Shao, Scalarized neutron stars in massive scalar-tensor gravity: X-ray pulsars and
tidal deformability, Phys. Rev. D 104, 104014 (2021), arXiv:2109.13453
- R. Xu, Y. Gao and L. Shao, Precession of spheroids under Lorentz violation and observational consequences
for neutron stars, Phys. Rev. D 103, 084028 (2021), arXiv:2012.01320
- R. Xu, Y. Gao and L. Shao, Signatures of Lorentz violation in continuous gravitational-wave spectra of
ellipsoidal neutron stars, Galaxies 9, 12 (2021), winner for the Galaxies 2022 Best Paper Award, arXiv:2101.09431
- R. Xu, Y. Gao and L. Shao, Strong-field effects in massive scalar-tensor gravity for slowly spinning neutron
stars and application to x-ray pulsar pulse profiles, Phys. Rev. D 102, 064057 (2020), arXiv:2007.10080
- R. Xu, J. Zhao and L. Shao, Neutron star structure in the minimal gravitational Standard-Model Extension
and the implication to continuous gravitational waves, Phys. Lett. B 803, 135283 (2020), arXiv:1909.10372
- Y. Gao, L. Shao, R. Xu, L. Sun, C. Liu and R.-X. Xu, Triaxially-deformed freely-precessing neutron stars: continuous electromagnetic and gravitational radiation, Mon. Not. R. Astron. Soc. 498, 1826 (2020), arXiv:2007.02528
- R. Xu, Modifications to plane gravitational waves from minimal Lorentz violation, Symmetry 11, 1318 (2019), arXiv:1910.09762
- R. Xu, Spacetime nonmetricity and Lorentz violation, Proceedings of the
Eighth Meeting on CPT and Lorentz Symmetry, ed. Ralf Lehnert (World Scientific, 2020)
- Z. Xiao, R. Lehnert, W.M. Snow and R. Xu, Constraining spacetime nonmetricity with Lorentz-violation methods, J. Phys.: Conf. Ser. 952, 012014 (2018)
- R. Lehnert, W.M. Snow, Z. Xiao and R. Xu, Constraining spacetime nonmetricity with neutron spin rotation in liquid 4He, Phys. Lett. B 772, 865 (2017), arXiv:1707.09630
- J. Foster, V.A. Kostelecký and R. Xu, Constraints on nonmetricity from bounds on Lorentz violation, Phys. Rev. D 95, 084033 (2017), arXiv:1612.08744
- R. Xu, Looking for Lorentz violation in short-range gravity, Proceedings of the
Seventh Meeting on CPT and Lorentz Symmetry, ed. V.A. Kostelecký (World Scientific, 2017), arXiv:1610.09960
- C.G. Shao et al., Combined search for Lorentz violation in short-range gravity, Phys. Rev. Lett. 117, 071102 (2016), arXiv:1607.06095
- Q. Bailey, V.A. Kostelecký and R. Xu, Short-range gravity and Lorentz violation, Phys. Rev. D 91, 022006 (2015), arXiv:1410.6162