On the structure of band edges of 2d periodic elliptic operators
Abstract
For a wide class of 2D periodic elliptic operators, we show that the global extrema of all spectral band functions are isolated.
0
Turn this paper into a lesson
ArcXiv compiles a structured reading guide from this paper's metadata: plain-English importance, contributions, prerequisite concepts, which sections to read first, flashcards, and a quiz. Grounded in the abstract, never invented.