Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 30684

Spectrum, resolvent, numerical range, functional calculus, operator semigroups. Special classes of operators: compact, Fredholm, dissipative, differential, integral, pseudodifferential, etc.

5 votes
Accepted

Literature Request: Finite Dimensional "Approximations" of Linear Operators

A canonical reference is : Spectral Approximation of Linear Operators by Chatelin. http://epubs.siam.org/doi/book/10.1137/1.9781611970678
Piyush Grover's user avatar
0 votes

Reference request for spectral theory of elliptic operators

Mathematical Methods in Quantum Mechanics With Applications to Schrödinger Operators Gerald Teschl
Piyush Grover's user avatar