Concepedia

Johannes Sjöstrand

JS

61

Publications

4.1K

Citations

32

H-Index

1973

Active since

Affiliations

École Polytechnique(Current)

Centre National de la Recherche Scientifique

Université Paris Cité

Université Paris-Sud

Centre de Mathématiques Appliquées de l'École polytechnique

Johannes Sjöstrand is an author at École Polytechnique specializing in engineering, functional analysis, and spectral theory.

Top concepts

EngineeringFunctional AnalysisSpectral TheoryPhysicsWave ScatteringApproximation TheoryPartial Differential EquationsApplied PhysicsProbabilityNumerical Analysis

Publications per year

1973–2021

61

Publications

61

Multiple wells in the semi-classical limit I

Bernard Helffer, Johannes Sjöstrand · Communications in Partial Differential Equations · 1984 · 460 citations

Multiple Wells, ∈R Quand H→0, Riemann-hilbert Problem +5

Singularities of boundary value problems. I

Richard Melrose, Johannes Sjöstrand · Communications on Pure and Applied Mathematics · 1978 · 379 citations

Boundary Value Problems, Free Boundary Problem

Complex scaling and the distribution of scattering poles

Johannes Sjöstrand, Maciej Zworski · Journal of the American Mathematical Society · 1991 · 277 citations · Full text

Spectral Theory, Engineering, Scattering Matrix +13

An algebra of pseudodifferential operators

Johannes Sjöstrand · Mathematical Research Letters · 1994 · 207 citations · Full text

Linear Operator, Resolvent Kernel, Algebraic Analysis +2

Geometric bounds on the density of resonances for semiclassical problems

Johannes Sjöstrand · Duke Mathematical Journal · 1990 · 188 citations

Spectral Theory, Harmonic Space, Dirichlet Form +12

Rows per page

1–5 of 61