◍wovepaper
SearchResearchersInstitutions
Sign in
researcher

B. Helffer

53 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 author29
  • middle author6
  • last author16

Across the 52 of 53 papers where every author was matched, so the position is known.

fields
  • math.SP21
  • math.AP15
  • math-ph13
  • math.CO1
  • math.CV1
  • math.GT1
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 34 of their papers we have counts for

collaborators
Showing 2022 · math.SPShow all

1 paper · 2 filters

math.SP2022

Helical magnetic fields and semi-classical asymptotics of the lowest eigenvalue

Bernard Helffer, Ayman Kachmar

We study the 3D Neuman magnetic Laplacian in the presence of a semi-classical parameter and a non-uniform magnetic field with constant intensity. We determine a sharp two term asym…

◍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.