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On the number of certain Galois extensions of local fields
Author(s):
Da-sheng
Wei;
Chun-gang
Ji
Journal:
Proc. Amer. Math. Soc.
135
(2007),
3041-3047.
MSC (2000):
Primary 11S15, 11S20
Posted:
May 10, 2007
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Abstract:
In this paper, we will calculate the number of Galois extensions of local fields with Galois group or .
References:
-
- 1.
- M. Krasner, Nombre des extensions d'un degr
donn d'un corps -adique, les Tendances G om triques en alg bre et Th orie des Nombres, ED. CNRS, Paris, 1966, 143-169. MR 0225756 (37:1349) - 2.
- S. Lang, Algebraic Number Theory, Second edition. GTM, 110. Springer-Verlag, New York, 1994. MR 1282723 (95f:11085)
- 3.
- S. Pauli and X. F. Roblot, On the computation of all extensions of a
-adic field of a given degree, Math. Comp. 70 (2001), no. 236, 1641-1659. MR 1836924 (2002e:11166) - 4.
- I. R.
afarevi , On -extensions, Mat. Sb. 20(62)(1947), 351-363; English transl., Amer. Math. Soc. Transl. Ser. 2 4 (1956), 59-72. MR 0020546 (8:560e) - 5.
- J. -P. Serre, Corps Locaux, Hermann, Paris, 1963. MR 0354618 (50:7096)
- 6.
- J. -P. Serre, Une ``formule de masse" pour les extensions totalement ramifi
es de degr donn d'un corps local, C. R. Acad. Sci. Pairs S r. A-B 286 (1978), A1031-A1036. MR 500361 (80a:12018) - 7.
- M. Yamagishi, On the number of Galois
-extensions of a local field, Proc. Amer. Math. Soc. 123 (1995), 2373-2380. MR 1264832 (95j:11109)
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Additional Information:
Da-sheng
Wei
Affiliation:
Department of Mathematics, the University of Science and Technology of China, Hefei, People's Republic of China 230026
Email:
dshwei@ustc.edu
Chun-gang
Ji
Affiliation:
Department of Mathematics, Nanjing Normal University, Nanjing, People's Republic of China 210097
Email:
cgji@njnu.edu.cn
DOI:
10.1090/S0002-9939-07-08905-8
PII:
S 0002-9939(07)08905-8
Keywords:
Local fields,
Galois closure,
ramified extensions
Received by editor(s):
June 13, 2006
Posted:
May 10, 2007
Additional Notes:
This work was partially supported by grants \#10171046 and \#10201013 from NNSF of China and Jiangsu planned projects for postdoctoral research funds
Communicated by:
Ken Ono
Copyright of article:
Copyright
2007,
American Mathematical Society
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