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researcher

Piotr M. Hajac

4 papers here

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

author position
  • first author1
  • middle author1
  • last author1

Across the 3 of 4 papers where every author was matched, so the position is known.

fields
  • math.QA4
ORCID 0000-0001-9764-5697

identity via Semantic Scholar / OpenAlex

activity
19992014
most citedStrong Connections and Chern-Connes Pairing in the Hopf-Galois Theory

81 citations · 108 across the 4 of their papers we have counts for

collaborators
Showing 2007Show all

1 paper · 1 filter

math.QA2007★ 4 cited

Index pairings for pullbacks of C*-algebras

L. Dabrowski, T. Hadfield, P. M. Hajac +2

In this overview, we study how to reduce the index pairing for a fibre-product C*-algebra to the index pairing for the C*-algebra over which the fibre product is taken. As an examp…

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