S. Subramanian

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math.AG2004

Forms of Affine Space

S. Subramanian

Let $k$ be any field and $k^{s}$ its separable closure. Let $X$ be an affine variety over $k$ which is isomorphic to affine $n$ -space over the field extension $k^{s}$ . Then $X$ is isom…

math.AG2002

Moduli of Principal Bundles in Positive Characteristic

Vikram B. Mehta, S. Subramanian

In this paper we construct the moduli of semistable principal bundles with structure group a semisimple group, over nonsingular curves in positive characteristic, with good bounds…