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A. Its

71 papers hereh-index 458.7k citations194 works total

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

author position
  • first author20
  • middle author33
  • last author15

Across the 68 of 71 papers where every author was matched, so the position is known.

fields
  • math-ph28
  • math.FA9
  • nlin.SI8
  • math.CA7
  • quant-ph6
  • math.DG4
same name
  • A. Its — 4 papers, h 5

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
19942025
most citedEntanglement in XY Spin Chain

278 citations · 1.7k across the 68 of their papers we have counts for

collaborators
Showing 2007 · math-phShow all

1 paper · 2 filters

math-ph2007★ 54 cited

Entanglement entropy in quantum spin chains with finite range interaction

A. R. Its, F. Mezzadri, M. Y. Mo

We study the entropy of entanglement of the ground state in a wide family of one-dimensional quantum spin chains whose interaction is of finite range and translation invariant. Suc…

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