Some special families of holomorphic and Al-Oboudi type bi-univalent functions related to k-Fibonacci numbers involving modified Sigmoid activation function
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DOI: 10.1007/s13370-020-00850-w
Abstract: The aim of the present paper is to introduce some special families of holomorphic and Al-Oboudi type bi-univalent functions related to k -Fibonacci numbers involving modified Sigmoid activation function $$\phi (s)= \frac{2}{1+e^{-s} },\,s\ge 0$$ ϕ… read more here.
Keywords: type univalent; families holomorphic; univalent functions; special families ... See more keywords
Coefficients problems for families of holomorphic functions related to hyperbola
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DOI: 10.1515/ms-2017-0375
Abstract: Abstract We consider a family of analytic and normalized functions that are related to the domains ℍ(s), with a right branch of a hyperbolas H(s) as a boundary. The hyperbola H(s) is given by the… read more here.
Keywords: families holomorphic; holomorphic functions; related hyperbola; coefficients problems ... See more keywords