Zobrazeno 1 - 10
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pro vyhledávání: '"J. L. Alperin"'
Autor:
J. L. Alperin
Publikováno v:
Journal of Pure and Applied Algebra. 206:55-58
A theorem of Mislin gives an equivalence between a condition on restriction of cohomology to a subgroup with an embedding condition on the subgroup. Two variations of this result are proved and a reduction is given towards a purely algebraic proof of
Autor:
J. L. Alperin, George Glauberman
Publikováno v:
Journal of Algebra. 203(2):533-566
Abelian subgroups play a key role in the theory and applications of finite p-groups. Our purpose is to establish some very general results motivated by special results that have been of use. In particular, it is w x known KJ that if a finite p-group,
Autor:
J. L. Alperin
Publikováno v:
Communications in Algebra. 34:889-891
Let U(n,q) be the group of upper uni-triangular matrices in GL(n,q), the n-dimensional general linear group over the field of q elements. The number of U(n,q)-conjugacy classes in GL(n,q) is, as a function of q, for fixed n, a polynomial in q with in
Autor:
Gordon James, J. L. Alperin
Publikováno v:
Journal of Algebra. 171(2):524-530
Autor:
J. L. Alperin, George Glauberman
Publikováno v:
Journal of the Australian Mathematical Society. Series A. Pure Mathematics and Statistics. 57:125-128
Coverings of certain simplical complexes constructed from subgroups of group G are related to covering groups of G.
Autor:
Geoffrey Mason, J. L. Alperin
Publikováno v:
Bulletin of the London Mathematical Society. 25:553-557
Autor:
J. L. Alperin, Geoffrey Mason
Publikováno v:
Bulletin of the London Mathematical Society. 25:17-22
Autor:
J. L. Alperin
Publikováno v:
Journal of the Australian Mathematical Society. Series A. Pure Mathematics and Statistics. 49:347-353
A version of the Dade-Cline equivalence from Clifford theory is proved for non-normal subgroups of a finite group in the context of a synthesis of a number of equivalences that arise in the representation theory of groups and algebras.
Autor:
J. L. Alperin, Paul Fong
Publikováno v:
Journal of Algebra. 131:2-22
An important feature of the theory of finite groups is the number of connections and analogies with the theory of Lie groups. The concept of a weight has long been useful in the modular representation theory of finite Lie groups in the defining chara