24 citations · 182 across the 31 of their papers we have counts for
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math.GT2020★ 7 cited
Alexander and Markov theorems for virtual doodles
Neha Nanda, Mahender Singh
Study of certain isotopy classes of a finite collection of immersed circles without triple or higher intersections on closed oriented surfaces can be thought of as a planar analogu…
math.GT2020★ 8 cited
Quandle cohomology, extensions and automorphisms
Valeriy Bardakov, Mahender Singh
The paper establishes new relationship between cohomology, extensions and automorphisms of quandles. We derive a four term exact sequence relating quandle 1-cocycles, second quandl…