1. Lp-Sobolev spaces and coupled potential operators associated with coupled fractional Fourier transform.
- Author
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Das, Shraban, Mahato, Kanailal, and Das, Sourav
- Abstract
This paper is devoted in investigations concerning the study of the coupled potential operator J s α , β and corresponding L p -Sobolev spaces involving coupled fractional Fourier transform (CFrFT). The Schwartz type space S α , β is introduced. Moreover, pseudo-differential operator is defined and derived one more integral representation. Further, it is shown that pseudo-differential operator associated with CFrFT is more generalization as of two dimensional fractional Fourier transform. The L p norm inequality for the pseudo-differential operator associated with CFrFT is obtained. The coupled potential operator J s α , β is defined as a pseudo-differential operator related with a precise symbol. The operator J s α , β is extended to a space of distributions. An L p -Sobolev boundedness result for the operator J s α , β is shown. The spaces H p m , α , β and H p m , α , β introduced and as an application, it is shown that the solutions of certain class of differential equations belong to these spaces. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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