Zhiyun Cheng

Zhiyun Cheng

Beijing Normal University - Beijing / China
Natural Sciences / Mathematical Sciences
AD Scientific Index ID: 4505574
北京师范大学
person_outline Zhiyun Cheng's MOST POPULAR ARTICLES
1-) A polynomial invariant of virtual linksZ Cheng, H GaoJournal of Knot Theory and Its Ramifications 22 (12), 1341002, 2013602013
2-) A polynomial invariant of virtual knotsZ ChengProceedings of the American Mathematical Society 142 (2), 713-725, 2014512014
3-) On region crossing change and incidence matrixZY Cheng, HZ GaoScience China Mathematics 55 (7), 1487-1495, 2012272012
4-) When is region crossing change an unknotting operation?Z ChengMathematical Proceedings of the Cambridge Philosophical Society 155 (2), 257-269, 2013292013
5-) A transcendental function invariant of virtual knotsZ ChengJournal of the Mathematical Society of Japan 69 (4), 1583-1599, 2017182017