activity
20002026
most citedConsistency of a counterexample to Naimark's problem

56 citations · 90 across the 17 of their papers we have counts for

collaborators

20 papers

math.GR2026

Thick Difference Sets of Haar Null Compact Sets in Locally Compact Groups

Chuck Akemann

Let \(G\) be a non-discrete, locally compact group with Haar measure \(m\). We prove that there exists a compact set \(K \subset G\) with \(m(K)=0\) such that \(KK^{-1}\) contains…

math.FA2015

Detecting Fourier subspaces

Charles A. Akemann, Nik Weaver

Let G be a finite abelian group. We examine the discrepancy between subspaces of l^2(G) which are diagonalized in the standard basis and subspaces which are diagonalized in the dua…

math.OA2014★ 3 cited

Hereditary C*-Subalgebra Lattices

Charles A. Akemann, Tristan Bice

We investigate the connections between order and algebra in the hereditary C*-subalgebra lattice and *-annihilator ortholattice . In particul…

math.FA2013★ 16 cited

A Lyapunov type theorem from Kadison-Singer

Charles Akemann, Nik Weaver

Marcus, Spielman, and Srivastava recently solved the Kadison-Singer problem by showing that if u_1, ..., u_m are column vectors in C^d such that \sum u_iu_i^* = I, then a set of in…

math.OA2013

Which multiplier algebras are -algebras?

Charles A. Akemann, Massoud Amini, Mohammad B. Asadi

We consider the question of when the multiplier algebra of a -algebra is a -algebra, and show that it holds for a stable -algebra exa…

math.OA2012

Weak Paveability and the Kadison-Singer Problem

Charles A. Akemann, Joel Anderson, Betul Tanbay

The Kadison-Singer Problem (K-S) has expanded since 1959 to a very large number of equivalent problems in various fields. In the present paper we will introduce the notion of weak…