G. van der Geer
- Relations between some invariants of algebraic varieties in positive characteristic
- Rendiconti del Circolo Matematico di Palermo
- Volume | Issue number
- 62 | 1
- Pages (from-to)
- Document type
- Faculty of Science (FNWI)
- Korteweg-de Vries Institute for Mathematics (KdVI)
- We discuss relations between certain invariants of varieties in positive characteristic, like the a -number and the height
of the Artin-Mazur formal group. We calculate the a -number for Fermat surfaces.
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