B. Helffer

The Complex Airy Operator on the Line with a Semipermeable Barrier

D. S. Grebenkov, B. Helffer, R. Henry, 2016, SIAM J. Math. Anal..

Improving Semigroup Bounds with Resolvent Estimates

B. Helffer, J. Sjöstrand, 2021 .

Semi‐classical edge states for the Robin Laplacian

B. Helffer, A. Kachmar, B. Helffer, 2021, Mathematika.

Nodal Domains and Spectral Minimal Partitions

B. Helffer, T. Hoffmann-Ostenhof, B. Helffer, 2006, math/0610975.

On the Ginzburg-Landau critical field in three dimensions

B. Helffer, S. Fournais, 2007 .

On the Third Critical Field in Ginzburg-Landau Theory

B. Helffer, S. Fournais, 2006 .