Let 
and 
be two *-algebras. An algebraic homomorphism 
is called 
-homomorphism if it satisfies 
for each 
.
Star-Homomorphism
This entry contributed by Mohammad Sal Moslehian
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References
Bonsall, F. F. and Duncan, J. Complete Normed Algebras. New York: Springer-Verlag, 1973.Referenced on Wolfram|Alpha
Star-HomomorphismCite this as:
Moslehian, Mohammad Sal. "Star-Homomorphism." From MathWorld--A Wolfram Web Resource, created by Eric W. Weisstein. https://mathworld.wolfram.com/Star-Homomorphism.html