Raffael Hagger

1. Essential pseudospectra and essential norms of band-dominated operators
   2015/04/02 by Raffael Hagger, Hagger, Raffael, Marko Lindner +3 · 2 citations
   Mathematics · #46E40 #47A53 (Primary) #47B07 #47B36 #47L80 #65J10 (Secondary) #FOS: Mathematics #Functional Analysis (math.FA) #Operator Algebras (math.OA) #math.FA #math.OA #msc:46E40 #msc:47A53 #msc:47B07 #msc:47B36 #msc:47L80 #msc:65J10
2. On the spectrum of the double-layer operator on locally-dilation-invariant Lipschitz domains
   2023/01/28 by Simon N. Chandler‐Wilde, Chandler-Wilde, Simon N., Raffael Hagger +5 · 2 citations
   Computer Science · Mathematics · #Advanced Mathematical Modeling in Engineering #Numerical methods in inverse problems #Differential Equations and Boundary Problems