Journal of Lie Theory 22 (2012), No. 4, 1025--1038
Copyright Heldermann Verlag 2012
On the Topology of Relative Orbits for Actions of Algebraic Tori over Local Fields
Dao Phuong Bac
Dept. of Mathematics, VNU University of Science, 334-Nguyen Trai - Hanoi, Vietnam
Nguyen Quoc Thang
Institute of Mathematics, 18-Hoang Quoc Viet, Hanoi, Vietnam
We investigate the problem of closedness of (relative) orbits for the actions of algebraic tori on affine varieties defined over locally compact local fields of any characteristic.
Keywords: Algebraic group actions, Galois cohomology, tori.
MSC: 14L24; 14L30, 20G15
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