Behrndt, Jussi
- Sharp Boundary Trace Theory and Schrödinger Operators on Bounded Lipschitz Domains
2022/09/19 by Behrndt, Jussi, Gesztesy, Fritz, Mitrea, Marius · 3 citations
#35J40 #35P15 #46E35 #47A10 #47F05 #Analysis of PDEs (math.AP) #FOS: Mathematics #Functional Analysis (math.FA) #Primary 35J25 #Secondary 35P05
- Boundary triples and Weyl functions for Dirac operators with singular interactions
2022/11/09 by Jussi Behrndt, Behrndt, Jussi, Markus Holzmann +5 · 2 citations
Engineering · Mathematics · #Analysis of PDEs (math.AP) #FOS: Mathematics #FOS: Physical sciences #Functional Analysis (math.FA) #Mathematical Physics (math-ph) #Numerical methods in engineering #Numerical methods in inverse problems #Spectral Theory (math.SP) #Spectral Theory in Mathematical Physics
- On the index of meromorphic operator-valued functions and some applications
2015/12/22 by Behrndt, Jussi, Gesztesy, Fritz, Holden, Helge +1 · 1 citation
#47A53 #47A56 #47A75. Secondary: 47A55 #47B10 #FOS: Mathematics #Primary: 47A10 #Spectral Theory (math.SP)
- Construction of self-adjoint differential operators with prescribed spectral properties
2019/11/12 by Jussi Behrndt, Andrii Khrabustovskyi, Behrndt, Jussi +1 · 1 citation
Computer Science · Mathematics · #Advanced Mathematical Modeling in Engineering #FOS: Mathematics #Numerical methods in inverse problems #Spectral Theory (math.SP) #Spectral Theory in Mathematical Physics
- A unified approach to Schrödinger evolution of superoscillations and supershifts
2021/02/23 by Aharonov, Yakir, Behrndt, Jussi, Colombo, Fabrizio +1 · 1 citation
#Analysis of PDEs (math.AP) #FOS: Mathematics #FOS: Physical sciences #Mathematical Physics (math-ph)
- Schrödinger operators with δ-potentials supported on unbounded Lipschitz hypersurfaces
2021/05/12 by Jussi Behrndt, Vladimir Lotoreichik, Behrndt, Jussi +3 · 1 citation
Mathematics · #Algebraic and Geometric Analysis #Analysis of PDEs (math.AP) #FOS: Mathematics #FOS: Physical sciences #Mathematical Physics (math-ph) #Spectral Theory (math.SP) #Spectral Theory in Mathematical Physics #advanced mathematical theories
- Perturbations of periodic Sturm--Liouville operators
2021/05/27 by Behrndt, Jussi, Schmitz, Philipp, Teschl, Gerald +1 · 1 citation
#47E05 #81Q10 #FOS: Mathematics #FOS: Physical sciences #Mathematical Physics (math-ph) #Primary 34L05 #Secondary 34L40 #Spectral Theory (math.SP)
- Integral representation of superoscillations via complex Borel measures and their convergence
2023/01/18 by Behrndt, Jussi, Colombo, Fabrizio, Schlosser, Peter +1 · 1 citation
#FOS: Physical sciences #Mathematical Physics (math-ph)