TOPICS
Search

Character


Let A be a commutative complex Banach algebra. A nonzero homomorphism from A onto the field of complex numbers is called a character. Every character is automatically continuous.


See also

Banach Algebra, Character Table, Group Character, Maximal Ideal Space, Multiplicative Character, Number Theoretic Character

This entry contributed by Mohammad Sal Moslehian

Explore with Wolfram|Alpha

References

Bonsall, F. F. and Duncan, J. Complete Normed Algebras. New York: Springer-Verlag, 1973.Murphy, G. J. C-*-Algebras and Operator Theory. New York: Academic Press, 1990.

Referenced on Wolfram|Alpha

Character

Cite this as:

Moslehian, Mohammad Sal. "Character." From MathWorld--A Wolfram Web Resource, created by Eric W. Weisstein. https://mathworld.wolfram.com/Character.html

Subject classifications