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List of Best Functional Analysis Topics

This is a ranking list of functional analysis topics. Only top dozen Best Functional Analysis Topics, according to different criteria, are presented. The ranking is in particular based on the number of occurences of each functional analysis topic in web pages, news, pictures and people votes in corresponding context.

Overall popularity

Rank	Score	Item
1.	72	Banach space
2.	56	*-algebra
3.	55	Observable
4.	54	Hilbert space
5.	53	Matrices
6.	52	Spectral theory
7.	50	Euclidean space
8.	49	John von Neumann
9.	48	Positive-definite
10.	48	Functional calculus
11.	48	Orthogonalization
12.	47	Basis function

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Read News

Popularity on the Web

Score		Item
62890		*-algebra
39081		Matrices
30007		Observable
10808		Hilbert space
6946		Spectral theory
5814		Banach space
5728		Euclidean space
3456		John von Neumann
3316		Basis function
3193		Orthogonalization
2746		Positive-definite
2371		Density matrix

Popularity in pictures

Score		Item
15		*-algebra
11		Banach space
5		Matrices
2		Hilbert space
2		Functional calculus
2		Hilbert-Polya conjecture
2		Lp space
2		Banach algebra
2		Positive linear functional
1		Orthonormal basis
1		Riesz representation theorem
1		Bra-ket notation