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researcher

B. Helffer

55 papers hereh-index 406.8k citations334 works total

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

author position
  • sole author2
  • first author30
  • middle author6
  • last author16

Across the 54 of 55 papers where every author was matched, so the position is known.

fields
  • math.SP22
  • math.AP15
  • math-ph13
  • math.CO1
  • math.CV1
  • math.FA1
same name
  • B. Helffer — 3 papers, h 1
  • B. Helffer — 2 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
20002025
most citedSpectral gaps for periodic Schrödinger operators with hypersurface magnetic wells: Analysis near the bottom

5 citations · 35 across the 36 of their papers we have counts for

collaborators
Showing 2017 · math-phShow all

1 paper · 2 filters

math-ph2017★ 1 cited

On the domain of a magnetic Schrödinger operator with complex electric potential

B Helffer, Jean Nourrigat

The aim of this paper is to review and compare the spectral properties of (the closed extension of) --Δ + U (V ≥ 0) and --Δ + iV in L 2 (R^d) for C ∞ real potentials…

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