Ashish Kumar Das

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math.AT2005

Bordism between Dold and Milnor Manifolds

Ashish Kumar Das

It is well known that Dold and Milnor manifolds give generators for the unoriented bordism algebra $N_{*}$ over $Z_{2}$ . The purpose of this paper is to determine thos…

math.AT2004

Cobordism independence of Grassmann manifolds

Ashish Kumar Das

This note proves that, for $F = R, C$ or $H$ , the bordism classes of all non-bounding Grassmannian manifolds $G_{k} (F^{n + k})$ , with $k < n$ and having real dimension $d$ ,…