Nabben, Reinhard
- Block diagonal dominance of matrices revisited: bounds for the norms of inverses and eigenvalue inclusion sets
2017/12/15 by Echeverría, Carlos, Liesen, Jörg, Nabben, Reinhard · 2 citations
#15A45 #65F15 #FOS: Mathematics #Numerical Analysis (math.NA) #Rings and Algebras (math.RA)
- A two-level shifted Laplace preconditioner for Helmholtz problems:\n Field-of-values analysis and wavenumber-independent convergence
2020/06/15 by Luis García Ramos, Ramos, Luis García, Reinhard Nabben +1 · 1 citation
Computer Science · Engineering · Physics and Astronomy · #35J05 #65F08 #65F10 #65N30 #Advanced Numerical Methods in Computational Mathematics #Electromagnetic Scattering and Analysis #FOS: Mathematics #Matrix Theory and Algorithms #Numerical Analysis (math.NA)