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researcher

Kouta Usui

9 papers hereh-index 218 citations15 works total

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

author position
  • sole author1
  • last author8

Across the 9 of 9 papers where every author was matched, so the position is known.

fields
  • hep-lat4
  • math-ph3
  • math.FA2

identity via Semantic Scholar / OpenAlex

activity
20102015
most citedConstruction of dynamics and time-ordered exponential for unbounded non-symmetric Hamiltonians

4 citations · 6 across the 9 of their papers we have counts for

collaborators
Showing 2013 · math.FAShow all

1 paper · 2 filters

math.FA2013

On the spectra of fermionic second quantization operators

Shinichiro Futakuchi, Kouta Usui

We derive several formulae for the spectra of the second quantization operators in abstract fermionic Fock spaces.

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