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researcher

J. Zacharias

25 papers hereh-index 13975 citations43 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • last author24

Across the 24 of 25 papers where every author was matched, so the position is known.

fields
  • math.OA22
  • math.DS1
  • math.GR1
  • math.KT1

identity via Semantic Scholar / OpenAlex

activity
20052025
most citedCompletely positive maps of order zero

132 citations · 222 across the 18 of their papers we have counts for

collaborators
Showing 2018 · math.GRShow all

1 paper · 2 filters

math.GR2018

Kirchberg--Wassermann exactness vs exactness: reduction to the unimodular totally disconnected case

Chris Cave, Joachim Zacharias

We show that in order to prove that every second countable locally compact groups with exact reduced group C*-algebra is exact in the dynamical sense (i.e. KW-exact) it suffices to…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.