◍wovepaper
SearchResearchersInstitutions
Sign in
researcher

B. Helffer

50 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 author1
  • first author27
  • middle author6
  • last author15

Across the 49 of 50 papers where every author was matched, so the position is known.

fields
  • math.SP19
  • math.AP14
  • math-ph13
  • math.CO1
  • math.CV1
  • math.GT1
same name
  • B. Helffer — 2 papers, h 5
  • B. Helffer — 1 paper, h 1

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
20002022
most citedSpectral gaps for periodic Schrödinger operators with hypersurface magnetic wells: Analysis near the bottom

5 citations · 35 across the 32 of their papers we have counts for

collaborators
Showing 2015 · math.SPShow all

1 paper · 2 filters

math.SP2015

Dirichlet eigenfunctions on the cube, sharpening the Courant nodal inequality

Bernard Helffer, Rola Kiwan

This paper is devoted to the refine analysis of Courant's theorem for the Dirichlet Laplacian. Many papers (and some of them quite recent) have investigated in which cases this ine…

◍wovepaper

Papers, researchers and institutions, woven together.

Explore
  • Search
  • Researchers
  • Institutions
Account
  • Library
  • Chat
Data
  • arXiv.org
  • Semantic Scholar
  • OpenAlex
  • Latest RSS
AboutContactPrivacyDevelopersllms.txtopenapi.json
Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.