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researcher

M. Ptak

17 papers hereh-index 12466 citations66 works total

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

author position
  • first author1
  • middle author3
  • last author11

Across the 15 of 17 papers where every author was matched, so the position is known.

fields
  • math.FA15
  • math.CV1
  • math.OA1
same name
  • M. Ptak — 4 papers, h 3
  • M. Ptak — 1 paper, h 8

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20132026
most citedCharacterizations of asymmetric truncated Toeplitz operators

21 citations · 27 across the 10 of their papers we have counts for

collaborators
Showing 2021Show all

1 paper · 1 filter

math.FA2021★ 1 cited

Square roots of some classical operators

Javad Mashreghi, Marek Ptak, William T. Ross

In this paper we give complete descriptions of the set of square roots of certain classical operators, often providing specific formulas. The classical operators included in this d…

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