Some notes on the existence of an inequality in Banach algebra

الموضوعات :

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

تاريخ الإرسال : 15 الإثنين , ذو الحجة, 1436 تاريخ التأكيد : 15 الإثنين , ذو الحجة, 1436 تاريخ الإصدار : 28 الأحد , محرم, 1435

الکلمات المفتاحية: Banach algebra, Norm inequality,

ملخص المقالة :

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.

المصادر:

[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.