Halit Orhan

According to our database, Halit Orhan authored at least 18 papers between 2003 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2023

A New Subclass of Bi-Univalent Functions Defined by a Certain Integral Operator.

Daniel Breaz, Halit Orhan, Luminita-Ioana Cotîrla, Hava Arikan

Axioms, February, 2023

2022

Fekete-Szegö Inequalities for Some Certain Subclass of Analytic Functions Defined with Ruscheweyh Derivative Operator.

Halit Orhan, Luminita-Ioana Cotîrla

Axioms, 2022

2015

Second Hankel determinant for bi-starlike and bi-convex functions of order β.

Erhan Deniz, Murat Çaglar, Halit Orhan

Appl. Math. Comput., 2015

2012

On the univalence of an integral operator defined by Hadamard product.

Erhan Deniz, Dorina Raducanu, Halit Orhan

Appl. Math. Lett., 2012

2011

Subclasses of meromorphically multivalent functions defined by a differential operator.

Halit Orhan, Dorina Raducanu, Erhan Deniz

Comput. Math. Appl., 2011

Univalence criterion for meromorphic functions and Loewner chains.

Erhan Deniz, Halit Orhan

Appl. Math. Comput., 2011

Coefficient bounds for a subclass of starlike functions of complex order.

Murat Çaglar, Erhan Deniz, Halit Orhan

Appl. Math. Comput., 2011

2010

The Fekete-Szegö problem for subclasses of analytic functions defined by a differential operator related to conic domains.

Halit Orhan, Erhan Deniz, Dorina Raducanu

Comput. Math. Appl., 2010

Some general univalence criteria for a family of integral operators.

H. M. Srivastava, Erhan Deniz, Halit Orhan

Appl. Math. Comput., 2010

2009

Fekete-Szegö problem for strongly starlike functions associated with generalized hypergeometric functions.

Halit Orhan, Dorina Raducanu

Math. Comput. Model., 2009

Generalized Alpha-Close-to-Convex Functions.

Khalida Inayat Noor, Halit Orhan, Saima Mustafa

Int. J. Math. Math. Sci., 2009

2007

Coefficient inequalities and inclusion relations for some families of analytic and multivalent functions.

H. M. Srivastava, Halit Orhan

Appl. Math. Lett., 2007

2004

A generalization on subfamily of p-valent functions with negative coefficients.

Halit Orhan, Hükmi Kiziltunç

Appl. Math. Comput., 2004

2003

Fractional calculus and some properties of certain starlike functions with negative coefficients.

Halit Orhan, Muhammet Kamali

Appl. Math. Comput., 2003

Starlike, convex and close-to convex functions of complex order.

Halit Orhan, Muhammet Kamali

Appl. Math. Comput., 2003

On the Fekete-Szegö problem.

Halit Orhan, Muhammet Kamali

Appl. Math. Comput., 2003

A new class of analytic functions with negative coefficients.

Halit Orhan

Appl. Math. Comput., 2003

On a subclass of analytic functions with negative coefficients.

Halit Orhan

Appl. Math. Comput., 2003