科研工作:

2017.06--今：西北工业大学理学院  硕士研究生导师 2016.06--今：西北工业大学理学院  博士后 2015.09--今：西北工业大学理学院  讲师 主要从事图论及其应用的研究，研究领域为代数图论。1. 主持的科研项目【1】陕西省自然科学基础研究计划，整谱凯莱图与拉马努金凯莱图的刻画研究（No. 2017JQ1019），2017.01-2018.12【2】中国博士后科学基金面上项目一等资助，整谱凯莱图与拉马努金凯莱图的刻画（No. 2016M600813），2016.09-2018.08【3】国家自然科学基金青年项目，拉马努金Cayley图的刻画与扩张图类的构造（No. 11601431），2017.01-2019.12【4】西北工业大学引进高层次人才科研启动项目，图的谱理论及其相关问题研究（No. 3102016OQD029），2016.01-2017.122. 参加的科研项目【1】国家自然科学基金青年项目，动态不确定环境下置信社团挖掘及在信息流控制中的应用（No. 61701409），2018.01-2020.12【2】国家自然科学基金地区项目，谱图理论及其在复杂网络中的应用（No. 11361033），2014.01-2017.12 【1】X. Liu, Shunyi Liu, On the $A_{alpha}$-characteristic polynomial of a graph, Linear Algebra and its Applications 546 (2018) 274-288. 【2】Nan Gao, Dan Hu, X. Liu, Shenggui Zhang, Laplacian spectral moment and Laplacian Estrada index of random graphs, Journal of Mathematical Analysis and Applications 461 (2018) 1299-1307. 【3】Dan Hu, Xueliang Li, X. Liu, Shenggui Zhang, The von Neumann entropy of random multipartite graphs, Discrete Applied Mathematics 232 (2017) 201-206.【4】X. Liu, Zuhe Zhang, Spectra of subdivision-vertex join and subdivision-edge join of two graphs, Bulletin of the Malaysian Mathematical Sciences Society (2017) Doi:10.1007/s40840-017-0466-z. 【5】X. Liu, Tingzeng Wu, Computing the permanental polynomials of graphs, Applied Mathematics and Computation 304 (2017) 103-113. 【6】Dan Hu, Xueliang Li, X. Liu, Shenggui Zhang, The spectral distribution of random mixed graphs, Linear Algebra and its Applications 519 (2017) 343-365.  【7】X. Liu, Binlong Li, Distance powers of unitary Cayley graphs, Applied Mathematics and Computation 289 (2016) 272-280.【8】Dan Hu, Xueliang Li, X. Liu, Shenggui Zhang, The Laplacian energy and Laplacian Estrada index of random multipartite graphs, Journal of Mathematical Analysis and Applications 443 (2016) 675-687.【9】X. Liu, Pengli Lu, Laplacian spectral characterization of dumbbell graphs and theta graphs, Discrete Mathematics, Algorithms and Applications 8 (2016) 1650028, 1-10.【10】X. Liu, Pengli Lu, Signless Laplacian spectral characterization of some joins, Electronic Journal of Linear Algebra 30 (2015) 443–454. 【11】X. Liu, Sanming Zhou, Quadratic unitary Cayley graphs of finite commutative rings, Linear Algebra and its Applications 479 (2015) 73–90. 【12】X. Liu, Jiang Zhou, Changjiang Bu, Resistance distance and Kirchhoff index of R-vertex join and R-edge join of two graphs, Discrete Applied Mathematics 187 (2015) 130–139.  【13】X. Liu, Sanming Zhou, Spectra of the neighbourhood corona of two graphs, Linear and Multilinear Algebra 62(9) (2014) 1205–1219. 【14】X. Liu, Sanming Zhou, Spectral characterizations of propeller graphs, Electronic Journal of Linear Algebra 27 (2014) 19–38. 【15】X. Liu, Pengli Lu, Spectra of the subdivision-vertex and subdivision-edge neighbourhood coronae, Linear Algebra and its Applications 438(8) (2013) 3547–3559. 【16】X. Liu, Sanming Zhou, Spectral properties of unitary Cayley graphs of finite commutative rings, Electronic Journal of Combinatorics 19(4) (2012) P13, 1–19.  【17】X. Liu, Suijie Wang, Laplacian spectral characterization of some graph products, Linear Algebra and its Applications 437 (2012) 1749–1759. 【18】X. Liu, Suijie Wang, Yuanping Zhang, Xuerong Yong, On the spectral characterization of some unicyclic graphs, Discrete Mathematics 311 (2011) 2317–2336. 【19】X. Liu, Yuanping Zhang, Pengli Lu, One special double starlike graph is determined by its Laplacian spectrum, Applied Mathematics Letters 22 (2009) 435–438. 【20】X. Liu, Yuanping Zhang, Xiangquan Gui, The multi-fan graphs are determined by their Laplacian spectra, Discrete Mathematics 308 (2008) 4267–4271.  【21】Yuanping Zhang, X. Liu, Bingyan Zhang, Xuerong Yong, The lollipop graph is determined by its Q-spectrum, Discrete Mathematics 309 (2009) 3364–3369.  【22】Yuanping Zhang, X. Liu, Xuerong Yong, Which wheel graphs are determined by their Laplacian spectra?, Computers and Mathematics with Applications 58 (2009) 1887–1890. 【23】Pengli Lu, X. Liu, Zhanting Yuan, Xuerong Yong, Spectral characterizations of sandglass graphs, Applied Mathematics Letters 22 (2009) 1225–1230. 【24】Willem H. Haemers, X. Liu, Yuanping Zhang, Spectral characterizations of lollipop graphs, Linear Algebra and its Applications 428 (2008) 2415–2423.

教育背景:

2012.02–2015.07     墨尔本大学        博士学位     导师：周三明教授2009.02-2011.06     香港科技大学     硕士学位     导师：陈北方教授 2005.09-2008.07    兰州理工大学     硕士学位     导师：张远平教授 2001.09-2005.07     青岛大学           学士学位