Some notes on the existence of an inequality in Banach algebra

محورهای موضوعی : Applied Mathematics

M. Asadi ¹ (Department of Mathematics, Zanjan Branch, Islamic Azad University, Zanjan, Iran.)

تاریخ دریافت : 1394/07/06 تاریخ پذیرش : 1394/07/06 تاریخ انتشار : 1392/09/10

کلید واژه: Banach algebra, Norm inequality,

چکیده مقاله :

We shall prove an existence inequality for two maps on Banach algebra, withan example and in sequel we have some results on R and Rn spaces. This waycan be applied for generalization of some subjects of mathematics in teachingwhich how we can extend a math problem to higher level.

چکیده انگلیسی:

We shall prove an existence inequality for two maps on Banach algebra, withan example and in sequel we have some results on R and Rn spaces. This waycan be applied for generalization of some subjects of mathematics in teachingwhich how we can extend a math problem to higher level.

منابع و مأخذ:

[1] G. Klambauer, Mathematical Analysis, Marcel Dekker, Inc., New York,
1975.
[2] R. G. Douglas, Banach Algebra Techniques in Operator Theory, Springer-
Verlag, New York, 1998.