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researcher

J. Sjoestrand

19 papers hereh-index 201.2k citations49 works total

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

author position
  • sole author7
  • first author1
  • middle author1
  • last author10

Across the 19 of 19 papers where every author was matched, so the position is known.

fields
  • math.SP13
  • math.AP2
  • math.CV2
  • math.OA1
  • math-ph1

identity via Semantic Scholar / OpenAlex

activity
20012011
most citedPseudodifferential operators and weighted normed symbol spaces

6 citations · 32 across the 13 of their papers we have counts for

collaborators
Showing 2011 · math.SPShow all

1 paper · 2 filters

math.SP2011

PT symmetry and Weyl asymptotics

Johannes Sjoestrand

For a class of PT-symmetric operators with small random perturbations, the eigenvalues obey Weyl asymptotics with probability close to 1. Consequently, when the principal symbol is…

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