Výsledky vyhledávání - "Functions of a complex variable"

Convolution Results for Subclasses of Multivalent Meromorphic Functions of Complex Order Involving an Integral Operator: Convolution results for subclasses of multivalent meromorphic functions of complex order involving an integral operator

Autoři: Saleh, Zeinab M. Mostafa, Adela O. Madian, Samer M.

Zdroj: Electronic Journal of Mathematical Analysis and Applications. 13:1-7

Témata: Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.), Hadamard product, Coefficient problems for univalent and multivalent functions of one complex variable, coefficient estimates, General theory of univalent and multivalent functions of one complex variable, subordination, meromorphic multivalent functions, integral operator

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/8036657
https://doi.org/10.21608/ejmaa.2025.355261.1315

A new subclass of bi-univalent functions of complex order defined by the symmetric q-derivative and subordination: A new subclass of bi-univalent functions of complex order defined by the symmetric \(q\)-derivative and subordination

Autoři: El-Ityan, Mohammad Al-Hawary, Tariq Hammad, Suha a další

Zdroj: Gulf Journal of Mathematics. 19:111-120

Témata: Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.), Fekete-Szegő problem, Coefficient problems for univalent and multivalent functions of one complex variable, a new class of anlytic functions, coefficient bounds

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/8031453
https://doi.org/10.56947/gjom.v19i2.2649

The converse of the Cowling–Obrechkoff–Thron theorem: The converse of the Cowling-Obrechkoff-Thron theorem

Autoři: Munger, Devon N. Paparella, Pietro

Zdroj: Involve, a Journal of Mathematics. 18:473-478

Témata: Mathematics - Spectral Theory, Rings and Algebras (math.RA), Zeros of polynomials, rational functions, and other analytic functions of one complex variable (e.g., zeros of functions with bounded Dirichlet integral), 30C15, 26C10, 15A42, eigenvalue inequality, FOS: Mathematics, location of zeros, Mathematics - Rings and Algebras, \(P_0\) matrix, Inequalities involving eigenvalues and eigenvectors, Spectral Theory (math.SP), Real polynomials: location of zeros, \(P\) matrix

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2303.12852

Applications of m-fold-p-valent symmetric functions associated with a generalized Riemann-Liouville fractional integral operator: Applications of \(m\)-fold-\(p\)-valent symmetric functions associated with a generalized Riemann-Liouville fractional integral operator

Autoři: Abdulnaby, Zainab Esa Ibrahim, Rabha W.

Zdroj: Gulf Journal of Mathematics. 19:260-276

Témata: Integral operators, Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.), fractional integral operator, \(p\)-valent symmetric analytic functions

Popis souboru: application/xml

Sharp inequalities for Zalcman functional of logarithmic coefficients of inverse functions in certain classes of analytic functions

Autoři: Lecko, A. Śmiarowska, Barbara

Zdroj: Journal of Mathematical Inequalities. :81-97

Témata: Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.), convex functions, functions of bounded turning, Hankel determinant, Coefficient problems for univalent and multivalent functions of one complex variable, coefficient estimates, star-like functions

Popis souboru: application/xml

Inequalities of Turán Type for the Polar Derivative of a Polynomial: Inequalities of Turán type for the polar derivative of a polynomial

Autoři: Mir, A. Bhat, A. H. Thoker, W. A.

Zdroj: Siberian Mathematical Journal. 66:168-176

Témata: polar derivative, polynomials, Polynomials and rational functions of one complex variable, Zeros of polynomials, rational functions, and other analytic functions of one complex variable (e.g., zeros of functions with bounded Dirichlet integral), zeros, Inequalities in the complex plane, Turán inequality

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7982523
https://doi.org/10.1134/s0037446625010136

On the Analog of the Sălăgean Class for Dirichlet Series and the Solutions of One Differential Equation with Exponential Coefficients: On the analog of the Sălăgean class for Dirichlet series and the solutions of one differential equation with exponential coefficients

Autoři: Sheremeta, Myroslav Mulyava, Oksana Medvedev, Mykola

Zdroj: Ukrainian Mathematical Journal. 76:1591-1598

Témata: Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.), Sălăgean class, Dirichlet series, neighborhood of analytic functions

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/8032014
https://doi.org/10.1007/s11253-025-02407-1

URSIM for Meromorphic Functions in a non-Archimedean Field: URSIM for meromorphic functions in a non-Archimedean field

Autoři: Vu Hoai An Chanthaphone, Phommavong

Zdroj: p-Adic Numbers, Ultrametric Analysis and Applications. 17:28-41

Témata: non-Archimedean meromorphic functions, unique range sets, sharing sets, Non-Archimedean function theory, Strong solutions to PDEs, Meromorphic functions of one complex variable (general theory)

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/8008819
https://doi.org/10.1134/s2070046625010030

UNIQUENESS OF MEROMORPHIC FUNCTIONS THAT SHARE VALUES IM WITH THEIR DERIVATIVES: Uniqueness of meromorphic functions that share values IM with their derivatives

Autoři: Saha, Biswajit Pal, Subrata

Zdroj: Electronic Journal of Mathematical Analysis and Applications. 13:1-10

Témata: differential polynomial, uniqueness, meromorphic function, Nonlinear ordinary differential equations and systems, Entire and meromorphic solutions to ordinary differential equations in the complex domain, Value distribution of meromorphic functions of one complex variable, Nevanlinna theory, shift polynomial

Popis souboru: application/xml

SOME RESULTS DUE TO UNIQUENESS OF MEROMORPHIC FUNCTIONS CONCERNING NON-LINEAR DIFFERENTIAL POLYNOMIALS: Some results due to uniqueness of meromorphic functions concerning nonlinear differential polynomials

Autoři: Saha, Biswajit Pal, Subrata

Zdroj: Journal of Fractional Calculus and Applications. 16:1-14

Témata: weighted sharing, differential polynomial, uniqueness, meromorphic function, Value distribution of meromorphic functions of one complex variable, Nevanlinna theory

Popis souboru: application/xml

A note on Hayman’s problem: A note on Hayman's problem

Autoři: Jiaxing Huang Yuefei Wang

Zdroj: Canadian Mathematical Bulletin. 68:620-627

Témata: Mathematics - Complex Variables, zero distributions, FOS: Mathematics, meromorphic functions, Normal functions of one complex variable, normal families, 0101 mathematics, Complex Variables (math.CV), Hayman's problem, Meromorphic functions of one complex variable (general theory), differential polynomials, 01 natural sciences, Value distribution of meromorphic functions of one complex variable, Nevanlinna theory

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2212.01063

Meromorphic functions that share three limit values with their derivatives

Autoři: Andreas Sauer

Zdroj: The Journal of Analysis. 33:819-823

Témata: meromorphic functions, 0101 mathematics, Meromorphic functions of one complex variable (general theory), sharing values, 01 natural sciences, Value distribution of meromorphic functions of one complex variable, Nevanlinna theory, entire functions

Popis souboru: application/xml

On harmonic meromorphic spirallike functions

Autoři: Md Firoz Ali Sushil Pandit

Zdroj: The Journal of Analysis. 33:657-672

Témata: pole at origin, Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.), analytic functions, harmonic meromorphic functions, meromorphic hereditarily spirallike functions, non zero pole, General theory of univalent and multivalent functions of one complex variable, meromorphic starlike function

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/8035915
https://doi.org/10.1007/s41478-024-00852-y

A q-theorem of Pólya using Hurwitz partial fraction method: A \(q\)-theorem of Pólya using Hurwitz partial fraction method

Autoři: M. H. Annaby S. R. Elsayed-Abdullah

Zdroj: The Journal of Analysis. 33:369-385

Témata: Pólya-Hurwitz partial fraction expansions, Representations of entire functions of one complex variable by series and integrals, Zeros of polynomials, rational functions, and other analytic functions of one complex variable (e.g., zeros of functions with bounded Dirichlet integral), \(q\)-sampling theory, Normal functions of one complex variable, normal families, zeros of entire functions

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/8035351
https://doi.org/10.1007/s41478-024-00839-9

Meromorphic Function Sharing Two Pairs of Small Functions IM: Meromorphic function sharing two pairs of small functions IM

Autoři: Majumder, S. Sarkar, N. Sarkar, J.

Zdroj: Journal of Contemporary Mathematical Analysis (Armenian Academy of Sciences). 59:349-364

Témata: uniqueness, meromorphic functions, sharing small functions, Meromorphic functions of one complex variable (general theory), Value distribution of meromorphic functions of one complex variable, Nevanlinna theory

Popis souboru: application/xml

Two meromorphic functions sharing some pairs of values on an annuli

Autoři: Huong Giang Ha

Zdroj: The Journal of Analysis. 33:427-438

Témata: meromorphic functions on an annulus, Möbius transformation, Meromorphic functions of one complex variable (general theory), sharing values, Value distribution of meromorphic functions of one complex variable, Nevanlinna theory

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/8035355
https://doi.org/10.1007/s41478-024-00843-z

Investigations on uniqueness of meromorphic functions in the k-punctured complex plane: Investigations on uniqueness of meromorphic functions in the \(k\)-punctured complex plane

Autoři: Maity, Sayantan

Zdroj: Rendiconti del Circolo Matematico di Palermo Series 2. 73:3065-3076

Témata: \(k\)-punctured complex plane, meromorphic functions, sharing small functions, Meromorphic functions of one complex variable (general theory), Value distribution of meromorphic functions of one complex variable, Nevanlinna theory

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7960869
https://doi.org/10.1007/s12215-024-01090-8

Abel universal functions: boundary behaviour and Taylor polynomials

Autoři: Charpentier, Stephane Manolaki, Myrto Maronikolakis, Konstantinos a další

Přispěvatelé: Charpentier, Stephane Manolaki, Myrto Maronikolakis, Konstantinos a další

Zdroj: Revista Matemática Iberoamericana. 41:867-890

Témata: universal radial approximation, Mathematics - Complex Variables, 30K15, 30B30, 30E10, 2020 Mathematics Subject Classification. 30K15, 30B30, [MATH] Mathematics [math], Approximation in the complex plane, 2020 Mathematics Subject Classification. 30K15 30B30 30E10 universal radial approximation dilation boundary behaviour universal Taylor series, Universal functions of one complex variable, 01 natural sciences, boundary behaviour, universal Taylor series, Boundary behavior of power series in one complex variable, over-convergence, FOS: Mathematics, dilation, Complex Variables (math.CV), 0101 mathematics, 30E10 universal radial approximation

Popis souboru: application/xml; application/pdf

Přístupová URL adresa: http://arxiv.org/abs/2310.05611
https://zbmath.org/8037297
https://doi.org/10.4171/rmi/1514
https://hal.science/hal-04939674v2
https://hal.science/hal-04939674v2/document
https://doi.org/10.4171/rmi/1514
https://hal.science/hal-04939674v1
https://hal.science/hal-04939674v1/document
https://doi.org/10.4171/rmi/1514

Bounded Fatou and Julia components of meromorphic functions

Autoři: David Martí-Pete Lasse Rempe James Waterman

Zdroj: Martí-Pete, D, Rempe, L & Waterman, J 2024, ' Bounded Fatou and Julia components of meromorphic functions ', Mathematische Annalen . https://doi.org/10.1007/s00208-023-02725-4

Témata: 37B45, Fatou set, Mathematics - Complex Variables, Combinatorics and topology in relation with holomorphic dynamical systems, Julia set, Dynamical Systems (math.DS), Functional equations in the complex plane, iteration and composition of analytic functions of one complex variable, Approximation in the complex plane, 01 natural sciences, Dynamics of complex polynomials, rational maps, entire and meromorphic functions, Fatou and Julia sets, Bifurcations, parameter spaces in holomorphic dynamics, the Mandelbrot and Multibrot sets, Primary 37F10, wandering compacta, Fatou component, 54F15, Secondary 30D05, escaping set, FOS: Mathematics, meromorphic function, 37F10 (primary), 30D05, 37B45, 54F15 (secondary), Mathematics - Dynamical Systems, 0101 mathematics, Complex Variables (math.CV), approximation theory, Meromorphic functions of one complex variable (general theory)

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2204.11781
https://zbmath.org/7967057
https://doi.org/10.1007/s00208-023-02725-4
https://research.manchester.ac.uk/en/publications/e507b2e3-3b70-46ef-8cf3-e881cbbfd148
https://doi.org/10.1007/s00208-023-02725-4
https://research.manchester.ac.uk/en/publications/e507b2e3-3b70-46ef-8cf3-e881cbbfd148
http://www.scopus.com/inward/record.url?scp=85195367611&partnerID=8YFLogxK
https://doi.org/10.1007/s00208-023-02725-4

Uniqueness Result Concerning First Derivative and Difference of a Meromorphic Function andSufficient Condition for Periodicity: Uniqueness result concerning first derivative and difference of a meromorphic function and sufficient condition for periodicity

Autoři: Majumder, S. Sarkar, N.

Zdroj: Journal of Contemporary Mathematical Analysis (Armenian Academy of Sciences). 59:199-208

Témata: uniqueness, meromorphic functions, Meromorphic functions of one complex variable (general theory), sharing values, Value distribution of meromorphic functions of one complex variable, Nevanlinna theory

Popis souboru: application/xml