B. Helffer

1. Nodal domains and spectral minimal partitions
   2006/10/31 by Bernard Helffer, B. Helffer, Helffer, B. +6 · 3 citations
   Computer Science · Mathematics · #35J20 #35J99 #Advanced Mathematical Modeling in Engineering #Analysis of PDEs (math.AP) #FOS: Mathematics #Numerical methods in inverse problems #Spectral Theory (math.SP) #Spectral Theory in Mathematical Physics #math.AP #math.SP #msc:35J20 #msc:35J99
2. Quantum tunneling in deep potential wells and strong magnetic field revisited
   2022/08/27 by B. Helffer, Helffer, B., A. Kachmar +1 · 3 citations
   Physics and Astronomy · #Cold Atom Physics and Bose-Einstein Condensates #FOS: Mathematics #FOS: Physical sciences #Mathematical Physics (math-ph) #Quantum and electron transport phenomena #Quantum chaos and dynamical systems #Spectral Theory (math.SP)
3. On the third critical field in Ginzburg-Landau theory
   2005/07/25 by S. Fournais, B. Helffer · 1 citation
   Physics and Astronomy · Mathematics · #math-ph #math.MP #math.SP #msc:35P30 #msc:82D55
4. On the Hartree-Fock Equations of the Electron-Positron Field
   2004/04/02 by J. -M. Barbaroux, Jean-Marie Barbaroux, W. Farkas +5 · 2 citations
   Mathematics · Physics and Astronomy · #Atomic and Molecular Physics #Quantum Mechanics and Non-Hermitian Physics #Spectral Theory in Mathematical Physics #math-ph #math.MP #msc:34L40 #msc:81V45
5. On spectral minimal partitions: the case of the sphere
   2009/03/19 by B. Helffer, Bernard Helffer, Helffer, B. +6 · 1 citation
   Computer Science · Mathematics · #35P30 #58J50 #Advanced Harmonic Analysis Research #Advanced Mathematical Modeling in Engineering #Analysis of PDEs (math.AP) #FOS: Mathematics #Mathematical Analysis and Transform Methods #Spectral Theory (math.SP) #math.AP #math.SP #msc:35P30 #msc:58J50
6. Nodal Sets for Groundstates of Schrödinger Operators with Zero Magnetic Field in Non Simply Connected Domains
   1998/07/13 by B. Helffer, Bernard Helffer, M. Hoffmann-Ostenhof +4 · 2 citations
   Computer Science · Mathematics · Physics and Astronomy · #Advanced Mathematical Modeling in Engineering #Numerical methods in inverse problems #Spectral Theory in Mathematical Physics #math-ph #math.AP #math.DG #math.MP #math.SP #msc:53C21 #msc:58G25