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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 2007Show all

2 papers · 1 filter

math.OA2007★ 12 cited

Poisson transform for higher-rank graph algebras and its applications

Adam Skalski, Joachim Zacharias

Higher-rank graph generalisations of the Popescu-Poisson transform are constructed, allowing us to develop a dilation theory for higher rank operator tuples. These dilations are jo…

math.OA2007

Wold decomposition for representations of product systems of C*-correspondences

Adam Skalski, Joachim Zacharias

Higher-rank versions of Wold decomposition are shown to hold for doubly commuting isometric representations of product systems of C*-correspondences over N^k, generalising the clas…

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