Results 81 to 90 of about 2,697,831 (219)
On Starlike and Convex Functions with Respect to 2k-Symmetric Conjugate Points
[[abstract]]In the present paper, two new classes S(k) sc () and C(k) sc () of func- tions starlike and convex with respect to 2k-symmetric conjugate points are introduced.
Wang, Zhi-gang, Gao, Chun-yi
core
On a coefficient inequality for starlike functions
M. S. Robertson considered a coefficient inequality I I for starlike functions that, if true, would imply a generalized Bieberbach coefficient inequality B B for close to convex functions.
Roger W. Barnard
core +1 more source
ABSTRACT The motivation of this paper is to explore and generalize Sakaguchi‐type functions, which play a significant role in geometric function theory. In this context, we introduce four new classes of analytic univalent functions: ℑΨ,tb,α,ρ,ℑϑb,α,ρ,ℑΘ,mb,α,ρ$$ {\Im}_{\Psi, t}^{b,\alpha, \rho },\kern0.3em {\Im}_{\vartheta}^{b,\alpha, \rho },\kern0.3em
Arzu Akgül
wiley +1 more source
Relations of Harmonic Starlike Function Subclasses with Mittag–Leffler Function
In this study, the connection between certain subfamilies of harmonic univalent functions is established by utilizing a convolution operator involving the Mittag–Leffler function.
Naci Taşar +3 more
doaj +1 more source
Q-Starlike Functions of Order Alpha
For all q is an element of (0, 1) and 0 <= alpha < 1 we define a class of analytic functions, so-called q-starlike functions of order alpha on the open unit disc D = {z : vertical bar z vertical bar < 1}.
POLATOĞLU, YAŞAR +2 more
core +2 more sources
A Study of Multivalent q-starlike Functions Connected with Circular Domain
Starlike functions have gained popularity both in literature and in usage over the past decade. In this paper, our aim is to examine some useful problems dealing with q-starlike functions.
Lei Shi +4 more
doaj +1 more source
Geometric properties of subclasses of starlike functions [PDF]
We present some geometric characterization of the class k-ST consisting of the so-called k-starlike ...
Wiśniowska, Agnieszka, Lecko, Adam
core +1 more source
On the Gakhov Equation for the Biernacki Operator [PDF]
The paper establishes the region in the parameter plane such that the image of any starlike function with the zero root of the Gakhov equation under the mapping by the Biernacki operator corresponding to the parameter of this region is found in the ...
A.V. Kazantsev
doaj
Successive Coefficients of Starlike Functions [PDF]
Peer Reviewed ; http://deepblue.lib.umich.edu/bitstream/2027.42/135462/1/blms0193 ...
openaire +3 more sources
On Janowski Starlike Functions
For analytic functions in the open unit disc with and , applying the fractional calculus for , a new fractional operator is introduced. Further, a new subclass consisting of associated with Janowski function is defined.
Owa S +4 more
doaj

