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Zhiyun Cheng
Zhiyun Cheng
School of Mathematical Sciences, Beijing Normal University
Bestätigte E-Mail-Adresse bei bnu.edu.cn
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Zitiert von
Zitiert von
Jahr
A polynomial invariant of virtual links
Z Cheng, H Gao
Journal of Knot Theory and Its Ramifications 22 (12), 1341002, 2013
722013
A polynomial invariant of virtual knots
Z Cheng
Proceedings of the American Mathematical Society 142 (2), 713-725, 2014
592014
On region crossing change and incidence matrix
ZY Cheng, HZ Gao
Science China Mathematics 55, 1487-1495, 2012
302012
When is region crossing change an unknotting operation?
Z Cheng
Mathematical Proceedings of the Cambridge Philosophical Society 155 (2), 257-269, 2013
272013
Realization of plucking polynomials
Z Cheng, S Mukherjee, JH Przytycki, X Wang, SY Yang
Journal of Knot Theory and Its Ramifications 26 (02), 1740016, 2017
152017
A transcendental function invariant of virtual knots
Z Cheng
Journal of the Mathematical Society of Japan 69 (4), 1583-1599, 2017
142017
The chord index, its definitions, applications, and generalizations
Z Cheng
Canadian Journal of Mathematics 73 (3), 597-621, 2021
102021
Strict unimodality of plucking polynomials of rooted trees
Z Cheng, S Mukherjee, JH Przytycki, X Wang, SY Yang
Journal of Knot Theory and Its Ramifications 27 (07), 1841009, 2018
102018
Some remarks on the chord index
Z Cheng, H Gao, M Xu
Journal of Knot Theory and Its Ramifications 29 (10), 2042003, 2020
82020
Positive quandle homology and its applications in knot theory
Z Cheng, H Gao
Algebraic & Geometric Topology 15 (2), 933-963, 2015
82015
From chord parity to chord index
Z Cheng, DA Fedoseev, H Gao, VO Manturov, M Xu
Journal of Knot Theory and Its Ramifications 29 (13), 2043004, 2020
72020
Rooted trees with the same plucking polynomial
Z Cheng, S Mukherjee, JH Przytycki, X Wang, SY Yang
72019
On the classification of topological quandles
Z Cheng, M Elhamdadi, B Shekhtman
Topology and its Applications 248, 64-74, 2018
72018
On marked braid groups
DA Fedoseev, VO Manturov, Z Cheng
Journal of Knot Theory and Its Ramifications 24 (13), 1541005, 2015
62015
Strict unimodality of q-polynomials of rooted trees
Z Cheng, S Mukherjee, JH Przytycki, X Wang, SY Yang
arXiv preprint arXiv:1601.03465, 2016
42016
Mutation on knots and Whitney’s 2-isomorphism theorem
ZY Cheng, HZ Gao
Acta Mathematica Sinica, English Series 29 (6), 1219-1230, 2013
42013
A note on the independence of Reidemeister moves
Z Cheng, H Gao
Journal of Knot Theory and Its Ramifications 21 (09), 1220001, 2012
42012
Region crossing change on surfaces
J Cheng, Z Cheng, J Xu, J Zheng
Mathematische Zeitschrift 300 (3), 2289-2308, 2022
22022
A categorification for the signed chromatic polynomial
Z Cheng, Z Lei, Y Wang, Y Zhang
arXiv preprint arXiv:2101.01661, 2021
22021
Kauffman–Harary conjecture for alternating virtual knots
Z Cheng
Journal of Knot Theory and Its Ramifications 24 (08), 1550046, 2015
22015
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