Central extensions of the alternating group as Galois groups
Acta Arithmetica (1994)
- Volume: 66, Issue: 3, page 229-236
- ISSN: 0065-1036
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topTeresa Crespo. "Central extensions of the alternating group as Galois groups." Acta Arithmetica 66.3 (1994): 229-236. <http://eudml.org/doc/206602>.
@article{TeresaCrespo1994,
author = {Teresa Crespo},
journal = {Acta Arithmetica},
keywords = {central group extension; spinor norm; Galois embedding problems},
language = {eng},
number = {3},
pages = {229-236},
title = {Central extensions of the alternating group as Galois groups},
url = {http://eudml.org/doc/206602},
volume = {66},
year = {1994},
}
TY - JOUR
AU - Teresa Crespo
TI - Central extensions of the alternating group as Galois groups
JO - Acta Arithmetica
PY - 1994
VL - 66
IS - 3
SP - 229
EP - 236
LA - eng
KW - central group extension; spinor norm; Galois embedding problems
UR - http://eudml.org/doc/206602
ER -
References
top- [1] T. Crespo, Explicit construction of Ãₙ-type fields, J. Algebra 127 (1989), 452-461. Zbl0704.11043
- [2] T. Crespo, Explicit solutions to embedding problems associated to orthogonal Galois representations, J. Reine Angew. Math. 409 (1990), 180-189. Zbl0696.12020
- [3] T. Crespo, Extensions de Aₙ par C₄ comme groupes de Galois, C. R. Acad. Sci. Paris 315 (1992), 625-628. Zbl0778.12005
- [4] A. Fröhlich, Orthogonal representations of Galois groups, Stiefel-Whitney classes and Hasse-Witt invariants, J. Reine Angew. Math. 360 (1985), 84-123. Zbl0556.12005
- [5] J.-P. Serre, L'invariant de Witt de la forme Tr(x²), Comment. Math. Helv. 59 (1984), 651-676.
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