Second Hankel determinant for certain class of bi-univalent functions defined by Chebyshev polynomials

Creative Commons License

ORHAN H., MAGESH N., Balaji V. K.

ASIAN-EUROPEAN JOURNAL OF MATHEMATICS, cilt.12, sa.2, 2019 (ESCI) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 12 Sayı: 2
  • Basım Tarihi: 2019
  • Doi Numarası: 10.1142/s1793557119500177
  • Dergi Adı: ASIAN-EUROPEAN JOURNAL OF MATHEMATICS
  • Derginin Tarandığı İndeksler: Emerging Sources Citation Index (ESCI), Scopus, zbMATH
  • Anahtar Kelimeler: Analytic functions, bi-univalent functions, coefficient bounds, Chebyshev polynomial, second Hankel determinant, FEKETE-SZEGO PROBLEM, INITIAL COEFFICIENT BOUNDS, GENERAL SUBCLASS, CONVEX FUNCTIONS, STARLIKE
  • Atatürk Üniversitesi Adresli: Evet

Özet

In this work, we obtain an upper bound estimate for the second Hankel determinant of a subclass N-sigma(mu) (lambda, t) of analytic bi-univalent function class sigma which is associated with Chebyshev polynomials in the open unit disk.