Xu, R.X., Luo, X.H., 1995, The solar neutrino problem, Progress in astronomy, 13, 291-304 (in Chinese)
Xu, R.X., Qiao, G.J., Han, J.L., 1997, Depolarization and position angle jumps due to relative longitude shift of pulsar beams, Astronomy and Astrophysics, 323, 395-398
Xu, R.X., Qiao, G.J., 1998, "Bare" strange stars might be not bare, Chinese Physics Letters, 15, 934-936
Han, J.L., Manchester, R.N., Xu, R.X., Qiao, G.J. 1998, Circular Polarization in Pulsar integrated Profiles, Mon.Not.R.Astron.Soc. 300, 373-387
Xu, R.X., Qiao, G.J., 1999, Electric character of strange stars, Chinese Physics Letters, 16, 778-780
Xu, R.X., Qiao, G.J., Zhang, B., 1999, PSR 0943+10: a bare strange star? Astrophysical Journal, 522, L109-L112
Liu, J.F., Qiao, G.J., Xu, R.X. 1999, Coherent Inverse Compton Scattering Responsible for Pulsar Polarized and Unpolarized Emission, Chinese Physics Letters, 16, 541-544
Xu, R.X., Liu, J.F., Han, J.L., Qiao, G.J., 2000, An inverse Compton scattering model of pulsar emission: III Polarization, Astrophysical Journal, 535, 354-364
Xu, R.X., Qiao, G.J., 2000, Are there real orthogonal polarization modes in pulsar radio emission? Science in China (Series A), 43, 439-448
Zhang, B., Xu, R.X., Qiao, G.J., 2000, Nature and Nurture: A Model for Soft Gamma-ray Repeaters, Astrophysical Journal, 545, L127-L130
Xu, R.X., Zhang, B., Qiao, G.J., 2001, What if Pulsars are born as strange stars? Astroparticle Physics, 15, 101-120
Xu, R.X., Xu, J.W., Qiao, G.J., 2001, A Further Study of Relative Longitude Shift of Pulsar Beams, Chinese Journal of Astronomy and Astrophysics, 1, 152-160
Xu, R.X., Busse, F.H., 2001, The Birth of Strange Stars and Their Dynamo-originated Magnetic fields, Astronomy and Astrophysics, 371, 963-972
Xu, R.X., Xu, X.B., Wu, X.J., 2001, The Fastest Rotating Pulsar: A Strange Star? Chinese Physics Letters, 18, 837-840
Xu, R.X., Qiao, G.J., 2001, Pulsar braking index: A test of emission models? Astrophysical Journal, 561, L85-L88
Xu, R.X., Qiao, G.J., Han, J.L. 2001, Polarization properties of radio pulsars in the inverse Compton scattering (ICS) molde, Progress in astronomy, 19, 267-270
Xu, R.X., 2002, A Thermal featureless spectrum: Evidence for bare strange stars?, Astrophysical Journal, 570, L65-L68
Xu, R.X., Wang, H.G., Qiao, G.J. 2002, How fast could a proto-pulsar rotate?, Chinese Journal of Astronomy and Astrophysics, 2, 533-538
Hu, J., Xu, R.X., 2002, Progress in the study of bare strange stars (in Chinese), Progress in astronomy, 20(2), 158-166
Hu, J., Xu, R.X., 2002, Surface electric field of bare strange stars, Astronomy and Astrophysics, 387, 710-713
Wang, H.G., Xu, R.X., Qiao, G.J. 2002, Evidence for pulsar X-ray emission from outer gap in PSR B1937+21, Astrophysical Journal, 578, 385
Xu, R.X., Wang, H.G., Qiao, G.J. 2003, A note on the discovery of absorption features in 1E 1207.4-5209, Chinese Physics Letters, 20, 314-316
Xu, R.X. 2003, What can the redshift observed in EXO 0748-676 tell us?, Chinese Journal of Astronomy and Astrophysics, 3, 33-37
Xu, R.X., Wu F. 2003, Ultra High Energy Cosmic Rays: strangelets? --- Extra dimensions, TeV-scale black holes and strange matter, Chinese Physics Letters, 20, 806-809
Xu, R.X., Qiao G.J. 2003, The gravitational equilibrium of spherically symmetric stars and the oscillation near the equilibrium, Acta Scientiarum Naturalium Universitatis Pekinensis, 39, 435 (in Chinese)
Xu, R.X. 2003, Solid Quark Stars? Astrophysical Journal, 596, L59-L62
Wu, F., Xu, R.X. 2003, Ultra High Energy Cosmic Rays, Progress in Astronomy, 21, 139
Wu, F., Xu, R.X. and Gil, J. 2003, The braking indices in pulsar emission models, Astronomy and Astrophysics, 409, 641-645
Shi, Y., Xu, R.X. 2003, Can the age discrepancies of neutron stars be circumvented by an accretion-assisted torque? Astrophysical Journal, 596, L75-L78
Qiao, G.J., Xue, Y.Q., Xu, R.X., Wang, H.G., Xiao, B.W. 2003, An accretion disk model for periodic timing variations of pulsars, Astronomy and Astrophysics, 407, L25-L28
Qiao, G.J., Lee, K.J., Wang, H.G., Xu, R.X., Han, J.L. 2004, The inner annular gap for pulsar radiation: gamma-ray and radio emission, Astrophysical Journal, 606, L49-L52
Qiao, G.J., Lee, K.J., Zhang, B., Xu, R.X., Wang, H.G. 2004, A Model for the Challenging "Bi-drifting" Phenomenon in PSR J0815+09, Astrophysical Journal, 616, L127-L130
Zhou, A.Z., Xu, R.X., Wu, X.J., Wang, N. 2004, Quakes in solid quark stars, Astroparticle Physics, 22, 73-79
Xu, R.X., 2005, 1E 1207.4-5209: a low-mass bare strange star?, Mon. Not. Roy. Astron. Soc., 356, 359-370
Zhang, H., Xu, R.X. 2005, Cosmic rays and strangelets (in Chinese), Progress in Astronomy, 23, 144-168
Zhu, W.W., Xu, R. X., 2006, GCRT J1745-3009: A freely precessing radio pulsar?, MNRAS, 365, L16–L20
Wang, H.G., Qiao, G.J., Xu, R. X., Liu, Y. 2006, Observational constraints on the radio and gamma-ray emission regions of PSR B1055-52, MNRAS, 366, 945
Xu, R. X., Cui, X. H., Qiao, G. J. 2006, The Current Flows in Pulsar Magnetospheres, Chinese Journal of Astronomy and Astrophysics, 6, 217-226
Xu, R. X., 2006, To probe into pulsar's interior through gravitational waves, Astroparticle Physics, 25, 212-219
Xu, R. X., 2006, Toward an understanding of the periastron puzzle of PSR B1259-63, Chinese Journal of Astronomy and Astrophysics, 6, 572-578
Xu, R. X., Tao, D. J., Yang, Y., 2006, The superflares of soft gamma ray repeaters: giant quakes in solid quark stars? Mon. Not. Roy. Astron. Soc. (Letters), 373, L85-L89
Cui, X. H., Yue Y. L., Xu, R. X., Qiao, G. J. 2006, Monopole-charged pulsars and relevant issues, Chin. J. Astron. Astrophys. Vol. 6, Suppl. 2, 287-290
Yue, Y. L., Cui, X. H., Xu, R. X., 2006, Is PSR B0943+10 a low-mass quark star?, Astrophysical Journal, 649, L95-L98
Qiu, C. X., Xu, R. X., 2006, Color-charged Quark Matter in Astrophysics?,Chinese Physics Letters,Vol.23, No.12, 3205-3207
Wu, F., Xu, R. X., Ma, B. Q., 2007, Propagation of strangelets in the Earth's atmosphere, J. Phys. G: Nucl. Part. Phys., 34, 597-605
Liu, K., Yue, Y. L., Xu, R. X., 2007, PSR B1828-11: a precession pulsar torqued by a quark planet?, MNRAS, 381, L1-L5
Cui, X. H., Wang, H. G., Xu, R. X., Qiao, G. J. 2007, Pulsar's kicks and Gamma-ray bursts,Astronomy and Astrophysics, 472, 1-3
Chen, A. B., Yu, T. H., Xu, R. X., 2007, The Birth of Quark Stars: Photon-driven Supernovae?, ApJ, 668, L55-L58
Yue, Y. L., Xu, R. X., Zhu, W. W., 2007, What can the braking indices tell us about the nature of pulsars?, Advances in Space Research, 40, 1491-1497
Peng, C., Xu, R. X., 2008, Pulsar slow glitches in a solid quark star model, MNRAS, 384, 1034-1038
Yue, Y. L., Xu, F., Lai, X. Y., Xu, R. X. 2008, Quark mater and Quark stars (in Chinese), Progress in Astronomy, 26, 214-231
Lai, X. Y., Xu, R. X., 2009, A Polytropic Model of Quark Stars, Astroparticle Physics, 31, 128-134
Xu, R. X., Liang, E. W., 2009, X-Ray Flares of Gamma-Ray Bursts: Quakes of Solid Quark Stars?, Science in China Series G: Physics, Mechanics & Astronomy, 52, 315-320
Lai, X. Y., Xu, R. X., 2009, Lennard-Jones quark matter and massive quark stars, MNRAS, 398, L31-L35
Lee, K. J., Cui, X. H., Wang, H. G., Qiao, G. J., Xu, R. X., 2009, Testing Pulsar Radiation Models Using an α-Weak-Dependent Altitude Ratio, ApJ, 703, 507
Du, Y. J., Xu, R. X., Qiao, G. J., Han, J. L., 2009, Formation of Sub-millisecond Pulsars and Possibility of Detection, MNRAS, 399, Issue 3, pp. 1587-1596
Cui, X. H., Liang, E. W., Lv, H. J., Zhang, B. B., Xu, R. X. 2010, Towards the Properties of Long Gamma-Ray Burst Progenitors with Swift Data, MNRAS, 401, 1465-1474
Li, A., Xu, R. X., Lu, Ju-Fu, 2010, Strange stars with different quark mass scalings, MNRAS, 402, 2715-2719
Tong, H., Xu, R. X., Peng, Q. H., Song, L. M., 2010, Kompaneets equation for resonant cyclotron scattering and its application to isolated neutron stars, Research in Astronomy and Astrophysics, 10, 553-568
Dai, S., Xu, R. X., A. Esamdin, 2010, Microlensing pulsars, MNRAS, 405, 2754-2758
Lai, X. Y., Xu, R. X., 2010, Formation of the seed black holes: a role of quark nuggets? JCAP, 5, 28
Yu, J., Xu, R. X., 2010, SWIFT J1749.4-2807: A neutron or quark star?, Research in Astronomy and Astrophysics, 10, 815-820
Tong, H., Song L. M., Xu, R. X. 2010, Non-detection in a Fermi/LAT observation of AXP 4U 0142+61: magnetars? Astrophysical Journal (Letters), 725, L196
Chen, W. C., Liu, X. W., Xu, R. X., Li, X. D., 2011, Can eccentric binary millisecond pulsars form by accretion induced collapse of white dwarfs? MNRAS, 410, 1441-1446
Yu, M., Xu, R. X., 2011, Thermal X-Ray Emission and Cooling of Solid Quark Stars, Astroparticle Physics, 34, 493-502
Liu, X. W., Na, X. S., Xu, R. X., Qiao, G. J. 2011, Particle Emission-dependent Timing Noise of Pulsars? Chinese Physics Letters, 28, 019701
Na, X. S., Wang, N., Yuan, J. P., Liu, Z. Y., Esamdin, A., Pan, J., Xu, R. X., 2011, Hurst parameter analysis of radio pulsar timing noise, MNRAS, 412, 2678-2684
Yu, J., Xu, R. X., 2011, The magnetospheric activity of bare strange quark stars, MNRAS, 414, 489-494
Lai, X. Y., Xu, R. X. 2011, A note on the discovery of a 2M_sun pulsar, Research in Astronomy and Astrophysics, 11, 687
Na, X. S., Xu, R. X. 2011, A new parametric equation of state and quark stars, Chinese Physics C, 35, 616-621
Dai, S., Li, L. X., Xu, R. X., 2011, The Plateau of Gamma-ray Burst: Hint for the Solidification of Quark Matter? Science China G: Physics, Mechanics & Astronomy, 54, 1541
Tong, H., Song L. M., Xu, R. X. 2011, AXPs and SGRs in the outer gap model: confronting Fermi observations, Astrophysical Journal, 738, 31
Tong, H., Xu, R. X. Song, L. M. 2011, The optical/UV excess of isolated neutron stars in the RCS model, Research in Astronomy and Astrophysics, 11, 1371
Xu, R. X. 2011, Pulsars: Gigantic Nuclei, Int. Jour. Mod. Phys. E, 20 (S1) 149-157
Tong, H., Xu, R. X. 2011, Magnetars: fact or fiction? Int. Jour. Mod. Phys. E, 20 (S2) 15-24
Xu, R. X., Bastrukov, S. I., Weber, F., Yu, J. W., Molodtsova, I. V. 2012, Absorption features caused by oscillations of electrons on the surface of a quark star, Phys. Rev. D, 85, 023008
Cui, X. H., Xu, R. X., Wei, J. Y. 2011, Plateaus of gamma-ray bursts and supernovae: A unified correlation? submitted
Yang, H. F., Xu, R. X. 2011, Mountain building of solid quark stars, submitted
Lai, X. Y., Gao, C. Y., Xu, R. X. 2011, H-cluster Stars, submitted
Liu, X. W., Liang, J. D., Xu, R. X., Han, J. L., Qiao, G. J. 2012, The missing compact star of SN1987A: a solid quark star? submitted
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