Entire functions and some of their growth properties on the basis of generalized order (α,β)
عنوان مقاله: Entire functions and some of their growth properties on the basis of generalized order (α,β)
شناسه ملی مقاله: JR_IJNAA-12-2_134
منتشر شده در در سال 1400
شناسه ملی مقاله: JR_IJNAA-12-2_134
منتشر شده در در سال 1400
مشخصات نویسندگان مقاله:
- - - Rajbari, Rabindrapally, R. N. Tagore Road P.O. Krishnagar, Dist-Nadia, PIN- ۷۴۱۱۰۱, West Bengal, India
- - - Department of Mathematics,Nabadwip Vidyasagar College, Nabadwip, Dist.- Nadia, PIN-۷۴۱۳۰۲, West Bengal, India
- - - Department of Mathematics, Government General Degree College Muragachha, Nakashipara, Dist.- Nadia, PIN-۷۴۱۱۵۴,West Bengal, India
خلاصه مقاله:
- - - Rajbari, Rabindrapally, R. N. Tagore Road P.O. Krishnagar, Dist-Nadia, PIN- ۷۴۱۱۰۱, West Bengal, India
- - - Department of Mathematics,Nabadwip Vidyasagar College, Nabadwip, Dist.- Nadia, PIN-۷۴۱۳۰۲, West Bengal, India
- - - Department of Mathematics, Government General Degree College Muragachha, Nakashipara, Dist.- Nadia, PIN-۷۴۱۱۵۴,West Bengal, India
For any two entire functions f, g defined on finite complex plane \mathbb{C}, the ratios \frac{M_{f\circ g}(r)}{M_{f}(r)} and \frac{M_{f\circ g}(r)}{M_{g}(r)} as r\rightarrow \infty are called the growth of composite entire function f\circ g with respect to f and g respectively in terms of their maximum moduli. Several authors have worked about growth properties of functions in different directions. In this paper, we have discussed about the comparative growth properties of f\circ g, f and g, and derived some results relating to the generalized order (\alpha ,\beta ) after revised the original definition introduced by Sheremeta, where \alpha , \beta are slowly increasing continuous functions defined on (-\infty,+\infty ). Under different conditions, we have found the limiting values of the ratios formed from the left and right factors on the basis of their generalized order (\alpha ,\beta ) and generalized lower order (\alpha,\beta ), and also established some inequalities in this regard.
کلمات کلیدی: Entire function, Growth, composition, generalized order (alpha, beta ) , generalized lower order (alpha,beta )
صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/1561214/