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researcher

J. Zak

5 papers hereh-index 283.5k citations139 works total

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

author position
  • last author4

Across the 4 of 5 papers where every author was matched, so the position is known.

fields
  • quant-ph5
same name
  • J. Zak — 5 papers, h 24
  • J. Zak — 1 paper, h 2

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
20022010
most citedFactorizations and Physical Representations

6 citations · 11 across the 5 of their papers we have counts for

collaborators
Showing 2002Show all

1 paper · 1 filter

quant-ph2002

Entropy on the von Neumann lattice and its evaluation

Sumiyoshi Abe, J. Zak

Based on the recently introduced averaging procedure in phase space, a new type of entropy is defined on the von Neumann lattice. This quantity can be interpreted as a measure of u…

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