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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 2012Show all

1 paper · 1 filter

hep-lat2012

A Note on Reflection Positivity and the Umezawa-Kamefuchi-Kallen-Lehmann Representation of Two Point Correlation Functions

Kouta Usui

It will be proved that a model of lattice field theories which satisfies (A1) Hermiticity, (A2) translational invariance, (A3) reflection positivity, and (A4) polynomial boundednes…

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