arXiv subjects

N. E. Csima

Publications and source records attributed to N. E. Csima.

2 recordsLinked to original sources

arXiv2008

Comodules for some simple $\mathcal O$-forms of $\mathbb G_m$

This paper gives a rather concrete description of the category Rep(G) for certain flat commutative affine group schemes G over a discrete valuation ring such that the general fiber of G is the multiplicative group.

math.AG↗

arXiv2007

Newton-Hodge Filtration for Self-Dual F-Crystals

In this paper we study F-crystals with self-dual structure over base schemes of characteristic p. We generalize Katz's Newton-Hodge Filtration Theorem to F-crystals with self-dual structure.

math.AG↗