Applications of Laguerre Polynomials for Bazilevič and <i>θ</i>-Pseudo-Starlike Bi-Univalent Functions Associated with Sakaguchi-Type Functions

oleh: Luminiţa-Ioana Cotîrlǎ, Abbas Kareem Wanas

Format: Article
Diterbitkan: MDPI AG 2023-02-01

Deskripsi

The aim of the present article is to introduce and investigate a new family <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi mathvariant="script">L</mi><mo>Σ</mo></msub><mrow><mo>(</mo><mi>δ</mi><mo>,</mo><mi>η</mi><mo>,</mo><mi>θ</mi><mo>,</mo><mi>t</mi><mo>;</mo><mi>h</mi><mo>)</mo></mrow></mrow></semantics></math></inline-formula> of normalized holomorphic and bi-univalent functions that involve the Sakaguchi-type Bazilevič functions and Sakaguchi-type <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mi>θ</mi></semantics></math></inline-formula>-pseudo-starlike functions associated with Laguerre polynomials. We obtain estimates on the initial Taylor–Maclaurin coefficients and the Fekete–Szegö problem for functions in this family. Properties of symmetry can be studied for this newly family of functions.