Search Results - Coefficient problems for equivalent AND multivalent functions of one complex variable

Generalization of the Rafid Operator and Its Symmetric Role in Meromorphic Function Theory with Electrostatic Applications.

Authors: Elkhatib, Aya F. Hashem, Atef F. Mostafa, Adela O. et al.

Source: Symmetry (20738994); Nov2025, Vol. 17 Issue 11, p1837, 17p

Subject Terms: MEROMORPHIC functions, ELECTROSTATICS, SYMMETRIC operators, MATHEMATICS theorems

A proof of the Livingston conjecture for the fourth and the fifth coefficient of concave univalent functions

Authors: Karl-Joachim Wirths

Source: Annales Polonici Mathematici. 83:87-93

Subject Terms: Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.), Coefficient problems for univalent and multivalent functions of one complex variable, concave univalent functions, Livingston conjecture, 0101 mathematics, 01 natural sciences

File Description: application/xml

Access URL: https://www.impan.pl/shop/publication/transaction/download/product/84486?download.pdf
https://zbmath.org/2120220
https://doi.org/10.4064/ap83-1-10
https://eudml.org/doc/280198
https://www.impan.pl/pl/wydawnictwa/czasopisma-i-serie-wydawnicze/annales-polonici-mathematici/all/83/1/84486/a-proof-of-the-livingston-conjecture-for-the-fourth-and-the-fifth-coefficient-of-concave-univalent-functions
http://yadda.icm.edu.pl/yadda/element/bwmeta1.element.bwnjournal-article-doi-10_4064-ap83-1-10

Subclasses of p -Valent κ -Uniformly Convex and Starlike Functions Defined by the q -Derivative Operator.

Authors: Ali, Ekram E. Srivastava, Hari M. Albalahi, Abeer M.

Source: Mathematics (2227-7390); Jun2023, Vol. 11 Issue 11, p2578, 19p

Subject Terms: STAR-like functions, UNIVALENT functions, CONVEX functions, ANALYTIC functions, COMPLEX variables

General inequalities, consequences and applications

Authors: Arcadii Z. Grinshpan

Source: Advances in Applied Mathematics. 34:71-100

Subject Terms: combinatorial inequalities, Confluent hypergeometric functions, Exponentiation, fractional integrals, binomial coefficients, Bernstein polynomials, Combinatorial inequalities, 01 natural sciences, beta function, integral transformations, Beta function, general inequalities, Classical hypergeometric functions, \({}_2F_1\), gamma function, univalent functions, Fractional derivatives and integrals, Convolutions, Binomial coefficients, Confluent hypergeometric functions, Whittaker functions, \({}_1F_1\), 0101 mathematics, Bi-hermitian forms, Gamma, beta and polygamma functions, Other analytical inequalities, Integral transformations, convolutions, Positive definite matrices and kernels, Applied Mathematics, Fractional integrals, positive definite matrices and kernels, General inequalities, confluent hypergeometric functions, bi-Hermitian forms, Hypergeometric series, hypergeometric series, General polynomials, Gamma function, Coefficient problems for univalent and multivalent functions of one complex variable, Inequalities for sums, series and integrals, Univalent functions

File Description: application/xml

Access URL: https://zbmath.org/2164931
https://doi.org/10.1016/j.aam.2004.05.001
http://www.sciencedirect.com/science/article/pii/S0196885804000661
https://core.ac.uk/display/82280033
https://www.sciencedirect.com/science/article/pii/S0196885804000661
https://dblp.uni-trier.de/db/journals/aam/aam34.html#Grinshpan05

New Results on Differential Subordination and Superordination for Multivalent Functions Involving New Symmetric Operator.

Authors: Juma, Abdul Rahman S. Hameed Shehab, Nihad Breaz, Daniel et al.

Source: Symmetry (20738994); Oct2024, Vol. 16 Issue 10, p1326, 21p

Subject Terms: GEOMETRIC function theory, APPROXIMATION theory, SYMMETRIC operators, ORTHOGONAL polynomials, FLUID dynamics

Goodman’s conjecture and the coefficients of univalent functions: Goodman's conjecture and the coefficients of univalent functions

Authors: Abdallah Lyzzaik David Styer

Source: Proceedings of the American Mathematical Society. 69:111-114

Subject Terms: Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.), Coefficient problems for univalent and multivalent functions of one complex variable, 4. Education, 0101 mathematics, 16. Peace & justice, 01 natural sciences

File Description: application/xml

Access URL: https://www.ams.org/proc/1978-069-01/S0002-9939-1978-0460619-7/S0002-9939-1978-0460619-7.pdf
https://www.ams.org/proc/1978-069-01/S0002-9939-1978-0460619-7/S0002-9939-1978-0460619-7.pdf
https://www.ams.org/journals/proc/1978-069-01/S0002-9939-1978-0460619-7/home.html

Maximal coefficient functionals on univalent functions.

Authors: Krushkal, Samuel L.

Source: Journal of Mathematical Sciences; Nov2021, Vol. 259 Issue 1, p88-96, 9p

Subject Terms: HOLOMORPHIC functions, TEICHMULLER spaces, PROBLEM solving, UNIVALENT functions, ISOMORPHISM (Mathematics), RIEMANN surfaces, FUNCTIONALS

Teichmüller space theory and classical problems of geometric function theory.

Authors: Krushkal, Samuel L.

Source: Journal of Mathematical Sciences; Oct2021, Vol. 258 Issue 3, p276-289, 14p

Subject Terms: TEICHMULLER spaces, GEOMETRIC function theory, HOLOMORPHIC functions, PROBLEM solving, SUBHARMONIC functions, RIEMANN surfaces

Effects of Dietary Inclusion of Tannin-Based Supplements on Performance and Health of Yearling Beef Heifers Grazing Toxic, Endophyte-Infected Tall Fescue.

Authors: Snider, Miriam A. Gruber, Cody E. Cheek, Robin A. et al.

Source: Veterinary Sciences. Aug2025, Vol. 12 Issue 8, p749. 20p.

On the Goodman conjecture and related functions of several complex variables

Authors: Grinshpan, A. Z.

Subject Terms: Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.), Coefficient problems for univalent and multivalent functions of one complex variable, holomorphic function, Other generalizations of function theory of one complex variable, coefficient problem, univalent function

File Description: application/xml

Access URL: https://zbmath.org/1166340

Teichmüller spaces and coefficient problems for univalent holomorphic functions.

Authors: Krushkal, Samuel L.

Source: Analysis & Mathematical Physics; Dec2020, Vol. 10 Issue 4, p1-19, 19p

On Littlewood’s conjecture for univalent functions: On Littlewood's conjecture for univalent functions

Authors: D. H. Hamilton

Source: Proceedings of the American Mathematical Society. 86:32-36

Subject Terms: Coefficient problems for univalent and multivalent functions of one complex variable, 4. Education, 0103 physical sciences, General theory of univalent and multivalent functions of one complex variable, 0101 mathematics, 16. Peace & justice, Littlewood conjecture, Bieberbach conjecture, 01 natural sciences

File Description: application/xml

Access URL: https://www.ams.org/proc/1982-086-01/S0002-9939-1982-0663861-6/S0002-9939-1982-0663861-6.pdf
https://zbmath.org/3779694
https://doi.org/10.2307/2044391
https://www.ams.org/proc/1982-086-01/S0002-9939-1982-0663861-6/S0002-9939-1982-0663861-6.pdf
https://www.jstor.org/stable/2044391
https://www.ams.org/journals/proc/1982-086-01/S0002-9939-1982-0663861-6/home.html

Individual Genomic Loci, Transcript Levels, and Serum Profiles of Immune and Antioxidant Markers Associated with Bacteria-Induced Abortion in Sheep (Ovis aries).

Authors: Eissa, Attia Elsayed, Ahmed A. Tahoun, Amin et al.

Source: Veterinary Sciences. Aug2025, Vol. 12 Issue 8, p719. 29p.

Certain Subclasses of Multivalent Functions Defined by New Multiplier Transformations.

Authors: Deniz, Erhan Orhan, Halit

Source: Arabian Journal for Science & Engineering (Springer Science & Business Media B.V. ); Oct2011, Vol. 36 Issue 6, p1091-1112, 22p

Subject Terms: MULTIPLIERS (Mathematical analysis), MATHEMATICAL transformations, FRACTIONAL calculus, QUASIANALYTIC functions, MATHEMATICAL convolutions, COMPLEX variables

Mechanistic Modelling of Chromatographic Processes: Its Trends, Development, Challenges and Applications.

Authors: Govindarajan, Gopinath Aluru, Ranganadhareddy

Source: International Journal of Pharmaceutical Investigation; Oct-Dec2025, Vol. 15 Issue 4, p1086-1095, 10p

Subject Terms: BIOPHARMACEUTICS, PROCESS optimization, CHEMICAL purification, SEPARATION (Technology), QUANTITATIVE research, CHROMATOGRAPHIC analysis, BIOCHEMICAL engineering, PARAMETER estimation

RESEARCH COMMUNICATIONS OF THE 34th ECVIM‐CA CONGRESS.

Source: Journal of Veterinary Internal Medicine. Nov2024, Vol. 38 Issue 6, p3537-3694. 158p.

On close-to-convex trinomials

Authors: Volker Kasten

Source: Archiv der Mathematik. 44:65-72

Subject Terms: Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.), Coefficient problems for univalent and multivalent functions of one complex variable, Polynomials and rational functions of one complex variable, 0101 mathematics, close-to-convex trinomials, starlike trinomials, 01 natural sciences

File Description: application/xml

Access URL: https://link.springer.com/10.1007/BF01193782
https://link.springer.com/article/10.1007/BF01193782

Third‐order differential subordinations for multivalent functions in the theory of source‐sink dynamics.

Authors: Morais, João Zayed, Hanaa M. Srivastava, Rekha

Source: Mathematical Methods in the Applied Sciences; 9/30/2021, Vol. 44 Issue 14, p11269-11287, 19p

Subject Terms: HYPERGEOMETRIC functions, GAUSSIAN function, STREAM function, POTENTIAL flow, UNIVALENT functions, STAR-like functions, HYPERGEOMETRIC series

Analytic classification of germs of conformal mappings \((C,O) \to (C,O)\) with identity linear part

Authors: Voronin, S. M.

Subject Terms: General theory of conformal mappings, formal classification, Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.), Riemann surfaces, analytic classification, quasi conformal mappings, Coefficient problems for univalent and multivalent functions of one complex variable, Germs of conformal mappings, equivalent mappings

File Description: application/xml

Access URL: https://zbmath.org/3724775

Subordination for Higher-Order Derivatives of Multivalent Functions.

Authors: Ali, Rosihan M. Badghaish, Abeer O. Ravichandran, V.

Source: Journal of Inequalities & Applications; 2008, Vol. 2008, p1-12, 12p

Subject Terms: ANALYTIC functions, COMPLEX variables, SET theory, MATHEMATICAL analysis, OPERATOR theory, FUNCTIONAL analysis, CALCULUS of variations, MATHEMATICAL inequalities, MATHEMATICS