Works matching DE "UNIVALENT functions"

Results: 1624

ESTIMATES OF TOEPLITZ DETERMINANTS FOR CERTAIN SUBCLASSES OF BI-UNIVALENT FUNCTION RELATED TO MODIFIED SIGMOID FUNCTION.

Published in:

TWMS Journal of Applied & Engineering Mathematics, 2025, v. 15, n. 7, p. 1864

By:

VIJAYALAKSHMI, S. P.;
J., SREE RITHIKA

Publication type:

Article

Hermitian Toeplitz determinants for the inverse of several univalent functions.

Published in:

Journal of Capital Normal University (Natural Science Edition), 2025, v. 46, n. 4, p. 45, doi. 10.19789/j.1004-9398.2025.04.006

By:

GUO, Dong;
AO, En;
WANG, Qing;
LI, Zongtao

Publication type:

Article

On the Determinants for a Class of Analytic Function Using Sigmoid Beta‐Catas Operator.

Published in:

Journal of Function Spaces, 2025, v. 2025, p. 1, doi. 10.1155/jofs/5667709

By:

Fadipe-Joseph, Olubunmi A.;
Oluwaseyi, Olanike R.;
Opaleye, E. O.;
Ezeafulukwe, Uzoamaka A.;
Akeroyd, John R.

Publication type:

Article

Coefficient inequalities and Hankel determinant for a new subclass of q-starlike functions.

Published in:

Journal of Inequalities & Applications, 2025, v. 2025, n. 1, p. 1, doi. 10.1186/s13660-025-03337-z

By:

Khan, Mohammad Faisal;
Abaoud, Mohammed

Publication type:

Article

SHARP INEQUALITIES FOR ZALCMAN FUNCTIONAL OF LOGARITHMIC COEFFICIENTS OF INVERSE FUNCTIONS IN CERTAIN CLASSES OF ANALYTIC FUNCTIONS.

Published in:

Journal of Mathematical Inequalities, 2025, v. 19, n. 1, p. 81, doi. 10.7153/jmi-2025-19-06

By:

LECKO, ADAM;
ŚMIAROWSKA, BARBARA

Publication type:

Article

ON STARLIKENESS OF THE GENERALIZED MARCUM Q-FUNCTION.

Published in:

Journal of Mathematical Inequalities, 2025, v. 19, n. 2, p. 581, doi. 10.7153/jmi-2025-19-36

By:

MEHREZ, KHALED;
ALENAZI, ABDULAZIZ

Publication type:

Article

Coefficient estimates and Fekete-Szegö coefficient inequality for new subclasses of Bi-univalent functions.

Published in:

Caspian Journal of Mathematical Sciences, 2021, v. 10, n. 1, p. 39

By:

Rahmatan, Hormoz;
Haji, Hakimeh;
Najafzadeh, Shahram

Publication type:

Article

Starlike Functions Of order α With Respect To 2(j, k)-Symmetric Conjugate Points.

Published in:

Caspian Journal of Mathematical Sciences, 2020, v. 9, n. 1, p. 151

By:

Amini, E.

Publication type:

Article

On a Class of Analytic Univalent Functions Associated with (H-R) Fractional Derivative.

Published in:

AL-Muthanna Journal of Pure Science, 2024, v. 11, n. 1, p. 94, doi. 10.52113/2/11.01.2024/94-99

By:

Haji, Nidaa Hasan;
Buti, Rafid Habib;
Darwish, Hanan E.

Publication type:

Article

A new subclass of meromorphic univalent functions associated with linear operator Lk involving complex order I.

Published in:

AL-Muthanna Journal of Pure Science, 2022, v. 9, n. 2, p. 16, doi. 10.52113/2/09.02.2022/16-21

By:

AlSaadawi, Zainab;
Buti, Rafid H.

Publication type:

Article

On Harmonic Univalent Functions Involving q-Poisson Distribution Series.

Published in:

AL-Muthanna Journal of Pure Science, 2021, v. 8, n. 2, p. 105, doi. 10.52113/2/08.02.2021/105-111

By:

Yalçın, Sibel;
Bayram, Hasan

Publication type:

Article

ESSENTIAL PROBLEMS FOR SUBCLASSES OF ANALYTIC FUNCTIONS DEFINED ON UNIT DISK.

Published in:

AL-Muthanna Journal of Pure Science, 2021, v. 8, n. 1, p. 67, doi. 10.52113/2/08.01.2021/67-73

By:

Jassim, Kassim A.

Publication type:

Article

On classes of meromorphic functions with fixed point and fixed second and finitely many coeeficients defined by q-Derivative.

Published in:

AL-Muthanna Journal of Pure Science, 2021, v. 8, n. 1, p. 121, doi. 10.52113/2/08.01.2021/121-129

By:

Elyazyd, G. E. Abo;
Shahin, A. M.;
Darwish, H. E.

Publication type:

Article

Some Results of Differential Subordination and Superordination for Univalent Functions.

Published in:

AL-Muthanna Journal of Pure Science, 2021, v. 8, n. 1, p. 91, doi. 10.52113/2/08.01.2021/91-97

By:

Abbas, Ihsan Ali

Publication type:

Article

GEGENBAUER POLYNOMIALS FOR CERTAIN SUBCLASSES OF BAZILEVIČ FUNCTIONS ASSOCIATED WITH A GENERALIZED OPERATOR DEFINED BY CONVOLUTION.

Published in:

Gulf Journal of Mathematics, 2023, v. 14, n. 2, p. 77, doi. 10.56947/gjom.v14i2.967

By:

OYEKAN, EZEKIEL ABIODUN

Publication type:

Article

COEFFICIENT ESTIMATES FOR CERTAIN CLASS OF BI-UNIVALENT FUNCTIONS ASSOCIATED WITH κ-FIBONACCI NUMBERS.

Published in:

Gulf Journal of Mathematics, 2023, v. 14, n. 1, p. 192, doi. 10.56947/gjom.v14i1.1096

By:

SHRIGAN, MALLIKARJUN G.

Publication type:

Article

INITIAL COEFFICIENT BOUNDS AND SECOND HANKEL DETERMINANT FOR A CERTAIN CLASS OF BI-UNIVALENT FUNCTIONS USING CHEBYSHEV POLYNOMIALS.

Published in:

Gulf Journal of Mathematics, 2023, v. 14, n. 1, p. 160, doi. 10.56947/gjom.v14i1.1092

By:

AYINLA, RASHEED O.;
OPOOLA, TIMOTHY O.

Publication type:

Article

FEKETE-SZEGO ESTIMATES AND SECOND HANKEL DETERMINANT FOR A GENERALIZED SUBFAMILY OF ANALYTIC FUNCTIONS DEFINED BY q-DIFFERENTIAL OPERATOR.

Published in:

Gulf Journal of Mathematics, 2021, v. 11, n. 2, p. 36, doi. 10.56947/gjom.v11i2.583

By:

LASODE, AYOTUNDE O.;
OPOOLA, TIMOTHY O.

Publication type:

Article

ON A NEW CLASS RELATED TO THE SUBCLASS OF CLOSE-TO-CONVEX FUNCTIONS.

Published in:

Sarajevo Journal of Mathematics, 2023, v. 19, n. 1, p. 3, doi. 10.5644/SJM.19.01.01

By:

SINGH, GAGANDEEP;
SINGH, GURCHARANJIT

Publication type:

Article

PROPERTIES OF A CERTAIN CLASS RELATED TO Q-DIFFERENCE OPERATOR.

Published in:

Electronic Journal of Mathematical Analysis & Applications, 2025, v. 13, n. 1, p. 1, doi. 10.21608/ejmaa.2025.324563.1274

By:

ELKHATIB, AYA F.;
MOSTAFA, ADELA O.;
THARWAT, MOHAMMED M.

Publication type:

Article

ON A CERTAIN SUBCLASS OF ANALYTIC FUNCTIONS DEFINED BY DIFFERENTIAL OPERATOR.

Published in:

Electronic Journal of Mathematical Analysis & Applications, 2025, v. 13, n. 1, p. 1, doi. 10.21608/ejmaa.2025.311833.1248

By:

VENKATESWARLU, B.;
REDDY, P. THIRUPATHI;
LAGAD, ADITYA;
INGLE, RAJUKUMAR

Publication type:

Article

SOME PROPERTIES OF ANALYTIC FUNCTIONS DEFINED BY POLYLOGARITHM FUNCTIONS.

Published in:

Electronic Journal of Mathematical Analysis & Applications, 2024, v. 12, n. 2, p. 1, doi. 10.21608/ejmaa.2024.280116.1166

By:

REDDY, P. THIRUPATHI

Publication type:

Article

STARLIKE AND CONVEX FUNCTIONS ASSOCIATED WITH HYPERGEOMETRIC MATRIX FUNCTIONS.

Published in:

Electronic Journal of Mathematical Analysis & Applications, 2024, v. 12, n. 2, p. 1, doi. 10.21608/ejmaa.2024.269610.1128

By:

PORWAL, SAURABH;
MISHRA, OMENDRA

Publication type:

Article

CLASS OF MEROMORPHIC FUNCTIONS RELATRD TO NEW OPERATOR.

Published in:

Electronic Journal of Mathematical Analysis & Applications, 2024, v. 12, n. 1, p. 1

By:

YEHIA, A. M.;
MADIAN, S. M.;
TARWAT, M. M.

Publication type:

Article

INCLUSION PROPERTIES FOR CLASSES OF UNIVALENT FUNCTIONS.

Published in:

Electronic Journal of Mathematical Analysis & Applications, 2024, v. 12, n. 1, p. 1

By:

MOSTAFA, A. O.;
MOWAFY, M. A.;
MADIAN, S. M.

Publication type:

Article

GEOMETRIC PROPERTIES OF A NEW INTEGRAL OPERATOR ASSOCIATED WITH DINI FUNCTIONS.

Published in:

Electronic Journal of Mathematical Analysis & Applications, 2022, v. 10, n. 2, p. 267, doi. 10.21608/ejmaa.2022.292057

By:

PORWAL, SAURABH;
MURUGUSUNDARAMOORTHY, G.

Publication type:

Article

SOME PROPERTIES OF THE SUBCLASSES OF JANOWSKI TYPE ALPHA-QUASI-CONVEX FUNCTIONS.

Published in:

Electronic Journal of Mathematical Analysis & Applications, 2022, v. 10, n. 1, p. 84

By:

SINGH, GAGANDEEP;
SINGH, GURCHARANJIT

Publication type:

Article

SOME SPECIAL FAMILIES OF HOLOMORPHIC AND AL-OBOUDI TYPE BI-UNIVALENT FUNCTIONS ASSOCIATED WITH HORADAM POLYNOMIALS INVOLVING MODIFIED SIGMOID ACTIVATION FUNCTION.

Published in:

Electronic Journal of Mathematical Analysis & Applications, 2022, v. 10, n. 1, p. 29

By:

SWAMY, S. R.;
NIRMALA, J.;
SAILAJA, Y.

Publication type:

Article

GENERALIZED SUBCLASSES OF QUASI-CONVEX FUNCTIONS DEFINED WITH SUBORDINATION.

Published in:

Electronic Journal of Mathematical Analysis & Applications, 2021, v. 9, n. 2, p. 172

By:

SINGH, GAGANDEEP;
SINGH, GURCHARANJIT

Publication type:

Article

NOTES ON MEROMORPHIC FUNCTIONS WITH POSITIVE COEFFICIENTS DEFINED BY RAPID OPERATOR.

Published in:

Electronic Journal of Mathematical Analysis & Applications, 2021, v. 9, n. 2, p. 37

By:

POPADE, SANTOSH M.;
INGLE, RAJKUMAR N.;
REDDY, P. THIRUPATHI

Publication type:

Article

COEFFICIENT BOUNDS FOR GENERAL CLASS OF BI-UNIVALENT FUNCTIONS OF COMPLEX ORDER ASSOCIATED WITH q-SĂLĂGEĂN OPERATOR AND CHEBYSHEV POLYNOMIALS.

Published in:

Electronic Journal of Mathematical Analysis & Applications, 2020, v. 8, n. 2, p. 251, doi. 10.21608/ejmaa.2020.312856

By:

AOUF, M. K.;
MOSTAFA, A. O.;
EL. MORSY, R. E.

Publication type:

Article

PARTIAL SUMS OF τ - CONFLUENT HYPERGEOMETRIC FUNCTION.

Published in:

Electronic Journal of Mathematical Analysis & Applications, 2020, v. 8, n. 1, p. 37, doi. 10.21608/ejmaa.2020.312805

By:

SONI, AMIT;
BANSAL, DEEPAK

Publication type:

Article

PRE-SCHWARZIAN NORM ESTIMATE FOR FUNCTIONS CONVEX IN ONE DIRECTION.

Published in:

Electronic Journal of Mathematical Analysis & Applications, 2019, v. 7, n. 2, p. 198

By:

MAHARANA, SUDHANANDA;
PRAJAPAT, JUGAL K.

Publication type:

Article

On some geometric properties of multivalent functions.

Published in:

Journal of Inequalities & Applications, 2015, v. 2015, n. 1, p. 1, doi. 10.1186/s13660-015-0818-x

By:

Nunokawa, Mamoru;
Sokół, Janusz

Publication type:

Article

Criteria for starlike and convex functions of order α.

Published in:

Journal of Inequalities & Applications, 2015, v. 2015, n. 1, p. 1, doi. 10.1186/s13660-015-0548-0

By:

Xu, Neng;
Yang, Ding-Gong

Publication type:

Article

Properties for certain subclasses of analytic functions with nonzero coefficients.

Published in:

Journal of Inequalities & Applications, 2014, v. 2014, p. 1, doi. 10.1186/1029-242X-2014-506

By:

Hyo Jeong Lee;
Nak Eun Cho;
Shigeyoshi Owa

Publication type:

Article

Notes on analytic functions with a bounded positive real part.

Published in:

Journal of Inequalities & Applications, 2013, v. 2013, n. 1, p. 1, doi. 10.1186/1029-242X-2013-370

By:

Sim, Young Jae;
Kwon, Oh Sang

Publication type:

Article

Application of the Subordination Principle to the Harmonic Mappings Convex in One Direction with Shear Construction Method.

Published in:

Journal of Inequalities & Applications, 2010, v. 2010, p. 1, doi. 10.1155/2010/896087

By:

Polatoğlu, Yaşar;
Esra Özkan, H.;
Duman, Emel Yavuz

Publication type:

Article

Some Starlikeness Criterions for Analytic Functions.

Published in:

Journal of Inequalities & Applications, 2010, v. 2010, p. 1, doi. 10.1155/2010/175369

By:

Gejun Bao;
Lifeng Guo;
Yi Ling

Publication type:

Article

On Bounded Boundary and Bounded Radius Rotations.

Published in:

Journal of Inequalities & Applications, 2009, v. 2009, p. 1, doi. 10.1155/2009/813687

By:

Noor, K. I.;
Ul-Haq, W.;
Arif, M.;
Mustafa, S.

Publication type:

Article

Conditions for Carathéodory Functions.

Published in:

Journal of Inequalities & Applications, 2009, v. 2009, p. 1, doi. 10.1155/2009/601597

By:

Nak Eun Cho;
In Hwa Kim

Publication type:

Article

A Class of Integral Operators Preserving Subordination and Superordination.

Published in:

Journal of Inequalities & Applications, 2008, v. 2008, p. 1, doi. 10.1155/2008/859105

By:

Nak Eun Cho;
In Hwa Kim

Publication type:

Article

On Harmonic Functions Defined by Derivative Operator.

Published in:

Journal of Inequalities & Applications, 2008, v. 2008, p. 1, doi. 10.1155/2008/263413

By:

Al-Shaqsi, K.;
Darus, M.

Publication type:

Article

New Classes of Analytic Functions Involving Generalized Noor Integral Operator.

Published in:

Journal of Inequalities & Applications, 2008, v. 2008, p. 1, doi. 10.1155/2008/390435

By:

Ibrahim, Rabha W.;
Darus, Maslina

Publication type:

Article

Sufficient Conditions for Subordination of Multivalent Functions.

Published in:

Journal of Inequalities & Applications, 2008, v. 2008, p. 1, doi. 10.1155/2008/374756

By:

Kılıç, Öznur Özkan

Publication type:

Article

On Certain Subclasses of Meromorphic Close-to-Convex Functions.

Published in:

Journal of Inequalities & Applications, 2008, v. 2008, p. 1, doi. 10.1155/2008/246909

By:

Oros, Georgia Irina;
Cătaş, Adriana;
Oros, Gheorghe

Publication type:

Article

Sufficient Conditions for Univalence of an Integral Operator.

Published in:

Journal of Inequalities & Applications, 2008, v. 2008, p. 1, doi. 10.1155/2008/127645

By:

Oros, Georgia Irina;
Oros, Gheorghe;
Breaz, Daniel

Publication type:

Article

An algebraic fraction--derivatives and zeros.

Published in:

International Journal of Mathematical Education in Science & Technology, 2000, v. 31, n. 3, p. 453, doi. 10.1080/00207390050032324

By:

Glaister, P.

Publication type:

Article

Discrete mean square of the coefficients of symmetric square L-functions on certain sequence of positive numbers.

Published in:

Research in Number Theory, 2022, v. 8, n. 1, p. 1, doi. 10.1007/s40993-022-00319-8

By:

Sharma, Anubhav;
Sankaranarayanan, Ayyadurai

Publication type:

Article

Distinguishing newforms by their Hecke eigenvalues.

Published in:

Research in Number Theory, 2021, v. 7, n. 3, p. 1, doi. 10.1007/s40993-021-00277-7

By:

Gun, Sanoli;
Murty, V. Kumar;
Paul, Biplab

Publication type:

Article