3 papers
math.GT2024
A prime decomposition theorem for string links in a thickened surface
Vladimir Tarkaev
We prove a prime decomposition theorem for string links in a thickened surface. Namely, we prove that any non-braid string link , where is a compact o…
math.GT2024
An analog of the {K}auffman bracket polynomial for knots in the non-orientable thickening of a non-orientable surface
Vladimir Tarkaev
We study pseudo-classical knots in the non-orientable thickening of a non-orientable surface, specifically knots that are orientation-preserving paths in a non-orientable -manif…
math.GT2024
An analogue of Turaev comultiplication for knots in non-orientable thickening of a non-orientable surface
Vladimir Tarkaev
This paper concerns pseudo-classical knots in the non-orientable manifold , where is a non-orientable surface and a knot is called p…