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math.CV2021
Geometric properties of a domain with cusps
Shweta Gandhi, Prachi Gupta, Sumit Nagpal +1
For (even), the function maps the unit disk onto a domain bounded by an epicycloid with cusps. In this paper…
math.CV2021
Marx-Strohhäcker theorem for Multivalent Functions
Prachi Gupta, Sumit Nagpal, V. Ravichandran
Some differential implications of classical Marx-Strohhäcker theorem are extended for multivalent functions. These results are also generalized for functions with fixed second coef…
math.CV2021
Geometric Properties of Generalized Bessel Function associated with the Exponential Function
Adiba Naz, Sumit Nagpal, V. Ravichandran
Sufficient conditions are determined on the parameters such that the generalized and normalized Bessel function of the first kind and other related functions belong to subclasses o…