T. Kambayashi / M. Takeuchi / M. Miyanishi
Unipotent Algebraic Groups
- Springer Berlin Heidelberg
- 1974
- Taschenbuch
- 176 Seiten
- ISBN 9783540069607
On the theory of unipotent algebraic groups over an arbitrary ground field.- Notations, conventions and some basic preliminery facts.- Forms of vector groups; groups of Russell type.- Decomposition theorems for central extensions of co utative group schemes; application to the two-dimensional unipotent groups.- Wound unipotent groups.- The question of commutativity for two- dimensional unipotent groups.- Forms of the affine line and geometry of the groups of Russell type.- Actions of unipotent group schemes.- The underlying scheme of a unipotent algebraic group.- The hyperalgebra of a unipotent group scheme.
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