High-Energy Astrophysics，Neutron Star Physics

2002.09-2006.07    Jilin normal university    Physics                Bachelor

2006.09-2008.07    Jilin University     Theoretical physics      Master

2008.09-2011.07    Jilin University     Theoretical physics      Doctor   

2019.01-          National astronomical observatories of the Chinese academy of sciences,    post-doctoral

2011.07-2015.08      Changchun Observatory, National Astronomical Observatories, Chinese Academy of Sciences, assistant

2015.09-                  Changchun Observatory, National Astronomical Observatories, Chinese Academy of Sciences,  assistant researcher

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2011.07-2015.08      Changchun Observatory, National Astronomical Observatories, Chinese Academy of Sciences, assistant

2015.09-                  Changchun Observatory, National Astronomical Observatories, Chinese Academy of Sciences,  assistant researcher

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(1)Xu Yan*, Zhi Qi Jun, Wang Yi Bo, Huang Xiu Lin*, Ding Wen Bo, Yu Zi, and Liu Cheng Zhi*. Nucleonic ¹S₀ Superfluidity induced by a soft pion in neutron star matter with antikaon condensations, Chin.Phys.Lett., 36, 061301,2019.

(2)Xu Yan*, Huang Xiu Lin, Zhang Xiao Jun, Yu Zi, Fan Cun Bo, Ding Wen Bo*

and Liu Cheng Zhi*. The influence of antikaon condensations on nucleon ¹S₀ superfluidity in neutron star matter, Mon.Not.R.Astron.Soc.,474, 3576, 2018.

(3) Xu Yan*, Yu Zi, Zhang Xiao Jun, Fan Cun Bo, Liu Guang Zhou, Zhao En Guang，Huang Xiu Lin, Liu Cheng Zhi, “Direct Urca processes involving proton 1S0 superuidity in neutron star cooling” Commun. Theor. Phys. 69, 425, 2018.

(4) Huang Xiu Lin, Xu Yan, Liu Cheng Zhi, “Gauge Method for a Special Spinor Field Transformation”. Can. J. Phys. Accepted.

(5)Yu Zi, Xu Yan*, Zhang Gui Qing, Hu Tao Ping , “Effects of a weakly interacting light U boson on Protoneutron stars including the hyperon-hyperon interactions”, Commun. Theor. Phys. 69, 417,2018.

(6) Huang Xiu Lin, Xu Yan*, Liu Cheng Zhi，Liu Guang Zhou. Effects of tensor couplings of ω and ρ mesons on ¹S₀ nucleon superfluidity in neutron star matter, In. J. Mon. Phys. D, 25,1650059,2016.

(7)Xu Yan*, Huang Xiu Lin*, Liu Cheng Zhi*, Bao Tmurbagan, Liu Guang Zhou. Effects of tensor couplings on nucleonic direct Urca processes in neutron star matter, Chin.Phys.Lett., 33, 099701, 2016.

(8)Xu Yan*, Liu Cheng Zhi*, Fan Cun Bo, Han Xing Wei, Zhang Xiao Jun, Zhu Ming Feng, Wang Hong Yan, Liu Guang Zhou. Singlet pairing gaps of neutrons and protons in hyperonicneutron star, Research in Astron. Astrophys., 15,725,2015.

(9)Huang Xiu Lin, Wang Hai Jun, Liu Guang Zhou, Liu Cheng Zhi, Xu Yan*. Effects of delta mesons on the baryonic direct Urca processes in neutron star matter, Chin.Phys.C.39,105102, 2015.

(10)Xu Yan*, Liu Guang Zhou, Liu Cheng Zhi, Fan Cun Bo, Han Xing Wei, Zhang Xiao Jun, Wang Hong Yan, Zhu Ming Feng, Meng Yu. Direct Urca processes involving hyperons in neutron star matter，Chin.Sci.Bull.,59,273,2014.

(11)Xu Yan, Liu Guang Zhou, Liu Cheng Zhi*, Fan Cun Bo, Wang Hong Yan, Zhu Ming Feng, Zhao En Guang. The nucleon direct Urca processes in a cooling neutron star，Chin.Phys.Lett.,30, 129501,2013.

(12)Xu Yan*, Liu Guang Zhou, Liu Cheng Zhi, Fan Cun Bo, Han Xing Wei, Zhu Ming Feng, Wang Hong Yan, Zhang Xiao Jun. ¹S₀ nucleon superfluidity in neutron star matter, Chin.Phys.Lett.,30, 062101,2013.

(13)Xu Yan, Liu Guang Zhou, Wu Yao Rui*, Zhu Ming Feng,Yu Zi, Wang Hong Yan, Zhao En Guang. The effect of d meson on the neutron star cooling,

Plasma Sci.Technol.,14,375,2012

(14)Xu Yan*, Liu Guang Zhou, Wang Hong Yan, Ding Wen Bo, Zhao En Guang，Influence of s^* and f Mesons on L Hyperon ¹S₀ Superfluidity in Neutron Star Matter, Chin.Phys.Lett.,29, 059701,2012

(15)Xu Yan, Liu Guang-Zhou*, Wu Yao Rui, Zhu Ming Feng, Yu Zi, Wang Hong Yan, Zhao En Guang. Direct Urca processes with hyperons in cooling neutron stars，Chin.Phys.Lett.，28, 079701, 2011

(16)Xu Yan, Liu Guang Zhou*, Wu Yao Rui, Wang Hong Yan, Zhang Feng. Influence of L hyperons ¹S₀ superfluidity on the direct Urca processes with hyperons，Commun.Theor.Phys.,56,521,2011.

The structure of neutron star (NS) core and properties of NS cooling