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researcher

J. Sjöstrand

5 papers hereh-index 447.6k citations151 works total

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

author position
  • middle author3
  • last author2

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

fields
  • math.SP4
  • math.AP1
same name
  • J. Sjöstrand — 1 paper, h 3

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
20022005
most citedNon-selfadjoint perturbations of selfadjoint operators in 2 dimensions IIIa. One branching point

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

collaborators
Showing 2003Show all

1 paper · 1 filter

math.SP2003

Non-selfadjoint perturbations of selfadjoint operators in 2 dimensions II. Vanishing Averages

Michael Hitrik, Johannes Sjoestrand

This is the second in a series of works devoted to small non-selfadjoint perturbations of selfadjoint semiclassical pseudodifferential operators in dimension 2. As in our previous…

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