Maximal prime homomorphic images of mod-p Iwasawa algebras

نویسندگان

چکیده

Abstract Let k be a finite field of characteristic p , and G compact -adic analytic group. Write kG for the completed group ring over . In this paper, we describe structure / P where is minimal prime ideal We give an explicit isomorphism between matrix with coefficients in ${(k'G')_\alpha }$ $k'/k$ extension, $G'$ large subquotient no normal subgroups, (–) α “twisting” operation that preserves many desirable properties structure. demonstrate usefulness by studying correspondence induced certain ideals those showing useful “group-theoretic” ideals, particular almost-faithfulness control closed subgroup.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

HOMOMORPHIC IMAGES OF a-COMPLETE BOOLEAN ALGEBRAS

It is a well-known theorem of R. S. Pierce that, for every infinite cardinal a, a 0 = a if and only if there is a complete Boolean algebra B s.t. card B = a (see [3, Theorem 25.4]). Recently, Comfort and Hager proved [l] that, for every infinite a-complete Boolean algebra B, (card B) 0 _ card B. We extend this result to the class of homomorphic images of cr-complete algebras, following closely ...

متن کامل

Noetherian semigroup algebras and prime maximal orders

Let S be a semigroup and K be a field. A K-space K[S], with basis S and with multiplication extending, in a natural way, the operation on S, is called a semigroup algebra. It remains an open problem to characterize semigroup algebras that are a prime Noetherian maximal order. In this thesis, we give an answer to the problem for a large class of cancellative semigroups and we illustrate these re...

متن کامل

Homomorphic Images of Finite Subdirectly Irreducible Unary Algebras

We prove that a finite unary algebra with at least two operation symbols is a homomorphic image of a (finite) subdirectly irreducible algebra if and only if the intersection of all its subalgebras which have at least two elements is nonempty. We are concerned with the following question: Which algebras are homomorphic images of subdirectly irreducible algebras? A necessary condition, discovered...

متن کامل

Reflexive Ideals in Iwasawa Algebras

Let G be a torsionfree compact p-adic analytic group. We give sufficient conditions on p and G which ensure that the Iwasawa algebra ΩG of G has no non-trivial two-sided reflexive ideals. Consequently, these conditions imply that every nonzero normal element in ΩG is a unit. We show that these conditions hold in the case when G is an open subgroup of SL2(Zp) and p is arbitrary. Using a previous...

متن کامل

Hybrid Iwasawa Algebras and the Equivariant Iwasawa Main Conjecture

Let p be an odd prime. We give an unconditional proof of the equivariant Iwasawa main conjecture for totally real fields for an infinite class of one-dimensional non-abelian p-adic Lie extensions. Crucially, this result does not depend on the vanishing of the relevant Iwasawa μ-invariant.

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Mathematical proceedings of the Cambridge Philosophical Society

سال: 2021

ISSN: ['0305-0041', '1469-8064']

DOI: https://doi.org/10.1017/s0305004120000262