Qi Yan
Associate professor of Institute for Operational research and Control.
Email：yanq@lzu.edu.cn
Ph.D.Xiamen University, 2020, Applied Mathematics
Biography
Education
2016.09-2020.06 Xiamen University, Doctor （Supervisor: Prof. Xian’an Jin）.
2018.09-2019.09 Monash University, visiting scholar（Supervisor: Prof. Graham Farr）.
2013.09-2016.06 Nanchang University, master （Supervisor: Prof. Jiandong Yin）.
2009.09-2013.06 Nanchang University, Bachelor.
Employment
2020.10-2023.12, China University of Mining and Technology, Lecturer.
2024.01 up to now, Lanzhou University, Associate Professor.
Social experience
Teaching and guiding the situation of graduate students
Project results
Research interests
Ribbon graphs, delta-matroids, twist duality
Publications
[ 1 ] Q. Yan, X. Jin, Partial-twuality polynomials of delta-matroids, Adv. Appl. Math., 2024, 153: 102623.
[ 2 ] Q. Yan, X. Jin, Partial-dual genus polynomials and signed intersection graphs, Forum Math. Sigma, 2022, 10: e69.
[ 3 ] Q. Yan, X. Jin, Twist polynoimals of delta-matroids, Adv. Appl. Math., 2022, 139: 102363.
[ 4 ] Q. Yan, X. Jin, Counterexamples to the interpolating conjecture on partial-dual genus polynomials of ribbon graphs, European J. Combin., 2022, 102: 103493.
[ 5 ] Q. Yan, X. Jin, Eulerian and bipartite binary delta-matroids, Acta Math. Appl. Sin. Engl. Ser., 2022, 38(4): 813-821.
[ 6 ] Q. Yan, X. Jin, Checkerboard colourable twuals, Acta Math. Sin. (Engl. Ser.), 2022, 38(3): 612-622.
[ 7 ] Q. Yan, X. Jin, A-trails of embedded graphs and twisted duals, Ars Math. Contemp., 2022, 22: #P2.06.
[ 8 ] X. Guo, X. Jin, Q. Yan, Excluded checkerboard colourable ribbon graph minors, Discrete Math., 2022, 345: 112992.
[ 9 ] X. T. Li, X. Jin, Q. Yan, The Ihara-zeta function and the spectrum of the join of two semi-regular bipartite graphs, Graphs Combin., 2022, 38: 82.
[10] Q. Yan, X. Jin, Counterexamples to a conjecture by Gross, Mansour and Tucker on partial-dual genus polynomials of ribbon graphs, European J. Combin., 2021, 93: 103285.
[11] X. Guo, X. Jin, Q. Yan, Characterization of regular checkerboard colourable twisted duals of ribbon graphs, J. Combin. Theory Ser. A, 2021, 180: 105428.
[12] X. Jin, Q. Yan, Two graphical models of the Kauffman polynomial and their relationship, Topology Proc., 2020, 55: 45-64.
[13] Q. Yan, X. Jin, Extremal embedded graphs, Ars Math. Contemp. (Ars Mathematica Contemporanea), 2019, 17: 637-652.
[14] Q. Yan, J. D. Yin, On quasi-weakly almost periodic points of continuous flows, Acta Math. Sin. (Engl. Ser.) , 2019, 35(2): 257-269.
[15] Q. Yan, J. D. Yin, T. Wang, Some weak specification properties and mixing property, Chin. Ann. Math. Ser. B, 2017, 38(5): 1111-1118.
[16] Q. Yan, J. D. Yin, M. Ballesteros, W. L. Wu, Banach upper density recurrent points of C(0)-flows, Acta Math. Sin. (Engl. Ser.), 2016, 32(11): 1312-1322.
[17] T. Wang, J. D. Yin, Q. Yan, Several transitive properties and Devaney's chaos, Acta Math. Sin. (Engl. Ser.), 2016, 32(3): 373-383.
[18] Q. Yan, J. D. Yin, T. Wang, A note on quasi-weakly almost periodic point, Acta Math. Sin. (Engl. Ser.), 2015, 31(4): 637-646.
Honor and Award
Other information
