Suchergebnisse - "Convexity of real functions of several variables, generalizations"

Matrix inequalities between $$f(A)\sigma f(B)$$ and $$A\sigma B$$: Matrix inequalities between \(f(A)\sigma f(B)\) and \(A\sigma B\)

Autoren: Devi, Manisha Aujla, Jaspal Singh Kian, Mohsen et al.

Quelle: Aequationes mathematicae. 99:539-554

Schlagwörter: convex function, Mathematics - Functional Analysis, Miscellaneous inequalities involving matrices, unitarily invariant norm, matrix mean, Norms of matrices, numerical range, applications of functional analysis to matrix theory, concave function, Determinants, permanents, traces, other special matrix functions, determinant inequality, 15A60, 15A42, Convexity of real functions of several variables, generalizations

Dateibeschreibung: application/xml

Zugangs-URL: http://arxiv.org/abs/2302.08127

The dual $$p$$-convex functions and its applications: The dual \(p\)-convex functions and its applications

Autoren: Rigao He Wei Wang

Quelle: Calculus of Variations and Partial Differential Equations. 64

Schlagwörter: Inequalities and extremum problems involving convexity in convex geometry, Inequalities involving derivatives and differential and integral operators, Convexity of real functions of several variables, generalizations

Dateibeschreibung: application/xml

Approximate weak efficiency of the set-valued optimization problem with variable ordering structures

Autoren: Zhiang Zhou Wenbin Wei Fei Huang et al.

Quelle: Journal of Combinatorial Optimization. 48

Schlagwörter: scalarization, set-valued maps, approximate weakly efficient solution, variable ordering structures, Optimality conditions and duality in mathematical programming, Nonconvex programming, global optimization, Multi-objective and goal programming, Convexity of real functions of several variables, generalizations, Set-valued and variational analysis

Dateibeschreibung: application/xml

Recent progress on integrally convex functions

Autoren: Kazuo Murota Akihisa Tamura

Quelle: Japan Journal of Industrial and Applied Mathematics. 40:1445-1499

Schlagwörter: Convex programming, Combinatorial optimization, integrally convex function, 0211 other engineering and technologies, 0102 computer and information sciences, 02 engineering and technology, 01 natural sciences, Fenchel duality, integral subgradient, FOS: Mathematics, discrete convex analysis, Mathematics - Combinatorics, minimization, box-total dual integrality, Combinatorics (math.CO), 52A41, 90C10, 90C25, Convexity of real functions of several variables, generalizations

Dateibeschreibung: application/xml

Zugangs-URL: http://arxiv.org/abs/2211.10912

About the B-concavity of functions with many variables

Autoren: Meleşteu Alexandra Diana

Quelle: Analele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, Vol 31, Iss 1, Pp 199-206 (2023)

Schlagwörter: b concavity, Multidimensional problems, Approximation by positive operators, Bernstein operators, B concavity, 26b25, bernstein operators, BB-concavity, QA1-939, bb-concavity, 41a63, 41a36, Mathematics, Convexity of real functions of several variables, generalizations

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/8036471
https://doi.org/10.2478/auom-2023-0010
https://doaj.org/article/4b2f838dbe78480e8e039c8a74e74867

Hierarchy of deformations in concavity

Autoren: Ishige K. Salani P. Takatsu A.

Quelle: Information Geometry. 7:251-269

Schlagwörter: Deformation, Deformed logarithmic function, Generalized concavity, deformed logarithmic function, deformation, generalized concavity, hierarchy, 0101 mathematics, 01 natural sciences, Convexity of real functions of several variables, generalizations, Means

Dateibeschreibung: application/xml; application/pdf

Zugangs-URL: https://zbmath.org/7789554
https://doi.org/10.1007/s41884-022-00088-4

Approximate Benson properly efficient solutions for set-valued equilibrium problems

Autoren: Zhou, Zhiang Huang, Fei Ansari, Qamrul Hasan

Quelle: Positivity. 28

Schlagwörter: scalarization, set-valued equilibrium problem, nonemptiness, Optimality conditions and duality in mathematical programming, approximate Benson properly efficient solution, Nonconvex programming, global optimization, Multi-objective and goal programming, connectedness, Convexity of real functions of several variables, generalizations

Dateibeschreibung: application/xml

Arcwise-convex functions on surfaces

Autoren: Rapcsák, T.

Quelle: Publicationes Mathematicae Debrecen. 34:35-41

Schlagwörter: Nonlinear programming, differential geometry, 0101 mathematics, second-order necessary and sufficient conditions, 01 natural sciences, arcwise-convex functions, Convexity of real functions of several variables, generalizations

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/4031419

A convex function satisfying the Łojasiewicz inequality but failing the gradient conjecture both at zero and infinity

Autoren: Daniilidis, Aris Haddou, Mounir Ley, Olivier et al.

Weitere Verfasser: Daniilidis, Aris Haddou, Mounir Ley, Olivier et al.

Quelle: Bulletin of the London Mathematical Society. 54:590-608

Schlagwörter: convex function, Geometric methods in ordinary differential equations, Ordinary differential equations and connections with real algebraic geometry (fewnomials, desingularization, zeros of abelian integrals, etc.), [MATH.MATH-DS]Mathematics [math]/Dynamical Systems [math.DS], [MATH.MATH-DS] Mathematics [math]/Dynamical Systems [math.DS], [MATH.MATH-OC] Mathematics [math]/Optimization and Control [math.OC], Dynamical Systems (math.DS), 01 natural sciences, Real-analytic functions, Convex functions and convex programs in convex geometry, Optimization and Control (math.OC), FOS: Mathematics, convergence of secants, [MATH.MATH-OC]Mathematics [math]/Optimization and Control [math.OC], Mathematics - Dynamical Systems, 0101 mathematics, gradient conjecture at infinity, Gradient conjecture, Mathematics - Optimization and Control, Kurdyka-Lojasiewicz inequality, Convexity of real functions of several variables, generalizations

Dateibeschreibung: application/xml; application/pdf

Zugangs-URL: http://arxiv.org/abs/2102.05342
https://zbmath.org/7729782
https://doi.org/10.1112/blms.12586
https://hal.science/hal-03136550v2
https://hal.science/hal-03136550v2/document
https://doi.org/10.1112/blms.12586

On Strongly Generalized Preinvex Fuzzy Mappings: On strongly generalized preinvex fuzzy mappings

Autoren: Peide Liu Muhammad Bilal Khan Muhammad Aslam Noor et al.

Quelle: Journal of Mathematics, Vol 2021 (2021)

Schlagwörter: Fuzzy real analysis, QA1-939, 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology, 0101 mathematics, 01 natural sciences, Mathematics, 6. Clean water, Convexity of real functions of several variables, generalizations

Dateibeschreibung: application/xml; text/xhtml

Zugangs-URL: https://downloads.hindawi.com/journals/jmath/2021/6657602.pdf
https://zbmath.org/7361867
https://doi.org/10.1155/2021/6657602
https://doaj.org/article/62d8dc14da144c748df9238364664ce1
https://www.hindawi.com/journals/jmath/2021/6657602/
https://downloads.hindawi.com/journals/jmath/2021/6657602.pdf
http://downloads.hindawi.com/journals/jmath/2021/6657602.pdf

Some integral inequalities for generalized preinvex functions with applications

Autoren: Muhammad Tariq Soubhagya Kumar Sahoo Fahd Jarad et al.

Quelle: AIMS Mathematics, Vol 6, Iss 12, Pp 13907-13930 (2021)

Schlagwörter: Algebraic number, Hölder inequality, Evolutionary biology, hölder-i̇şcan inequality, Convex Functions, Matrix Inequalities and Geometric Means, Mathematical analysis, Quantum mechanics, 01 natural sciences, Convexity of real functions in one variable, generalizations, Orthogonal Polynomials, Fractional derivatives and integrals, Nonlinear programming, \(s\)-type preinvexity, Field (mathematics), QA1-939, improved power-mean integral inequality, FOS: Mathematics, Hölder-İşcan inequality, 0101 mathematics, Biology, Hadamard transform, hölder's inequality, Convexity of real functions of several variables, generalizations, s-type preinvexity, Hermite polynomials, Algebra over a field, Arithmetic, Ecology, Applied Mathematics, Physics, Matrix Inequalities, Pure mathematics, Harmonic, Stability of Functional Equations in Mathematical Analysis, Inequality, Function (biology), FOS: Biological sciences, Physical Sciences, Inequalities for sums, series and integrals, Hermite-Hadamard Inequalities, Type (biology), Mathematics, preinvex function, Hypergeometric Functions

Dateibeschreibung: application/xml

Zugangs-URL: https://doaj.org/article/f4a70905a802439d85056fab9698c293
https://www.aimspress.com/article/doi/10.3934/math.2021805

Weak sharp solutions associated with a multidimensional variational-type inequality

Autoren: Savin Treanţă Shipra Singh

Quelle: Positivity. 25:329-351

Schlagwörter: \((\rho,\mathbf{b,d})\)-convex multiple integral functional, Numerical optimization and variational techniques, Nonlinear programming, continuous optimization, 0211 other engineering and technologies, Optimality conditions for problems involving partial differential equations, extended multidimensional variational-type inequality, 02 engineering and technology, Variational inequalities, Fréchet and Gateaux differentiability in optimization, weak sharp solution, minimum principle sufficiency property, Convexity of real functions of several variables, generalizations

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7345572
https://doi.org/10.1007/s11117-020-00765-7
https://link.springer.com/article/10.1007/s11117-020-00765-7

On weak sharp solutions in $(\rho , \mathbf{b}, \mathbf{d})$-variational inequalities: On weak sharp solutions in \((\rho , \mathbf{b}, \mathbf{d})\)-variational inequalities

Autoren: Savin Treanţă

Quelle: Journal of Inequalities and Applications, Vol 2020, Iss 1, Pp 1-13 (2020)

Schlagwörter: weak sharp solutions, Variational-type inequality, ( ρ , b , d ) $(\rho , \mathbf{b}, \mathbf{d})$ -convex path-independent curvilinear integral functional, QA1-939, 0211 other engineering and technologies, \((\rho,\mathbf{b},\mathbf{d})\)-convex path-independent curvilinear integral functional, 02 engineering and technology, Variational inequalities, variational-type inequality, Fréchet and Gateaux differentiability in optimization, Weak sharp solutions, Mathematics, Convexity of real functions of several variables, generalizations

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7460829
https://doi.org/10.1186/s13660-020-02323-x
https://doaj.org/article/cda9ff115709428790fa868fad3d038a
https://link.springer.com/content/pdf/10.1186/s13660-020-02323-x.pdf
https://journalofinequalitiesandapplications.springeropen.com/articles/10.1186/s13660-020-02323-x
https://link.springer.com/article/10.1186/s13660-020-02323-x

On Second-Order Generalized Convexity: On second-order generalized convexity

Autoren: Constantin Zălinescu

Quelle: Journal of Optimization Theory and Applications. 168:802-829

Schlagwörter: semidefinite matrix, 0101 mathematics, second-order convex function, 16. Peace & justice, Nonconvex programming, global optimization, 01 natural sciences, generalized convex functions, Convexity of real functions of several variables, generalizations, quadratic function

Dateibeschreibung: application/xml

Zugangs-URL: https://link.springer.com/10.1007/s10957-015-0820-y
https://dblp.uni-trier.de/db/journals/jota/jota168.html#Zalinescu16
https://link.springer.com/article/10.1007/s10957-015-0820-y

Hermite-Hadamard's inequalities for multivariate g-convex functions: Hermite-Hadamard's inequalities for multivariate \(g\)-convex functions

Autoren: Josip Pečarić M. Klaričić Bakula Vida Šimić et al.

Weitere Verfasser: Josip Pečarić M. Klaričić Bakula Vida Šimić et al.

Quelle: Mathematical Inequalities & Applications. :305-316

Schlagwörter: r-convexity, multivariate g-convex functions, Hermite-Hadamardove nejednakosti, g-konveksne funkcije više varijabli, Hermite-Hadamard inequalities, \(g\)-convexity, 01 natural sciences, functional Stolarsky means, \(r\)-convexity, g-convexity, log-convexity, Inequalities for sums, series and integrals, logarithmic mean, 0101 mathematics, Hermite-Hadamard's inequalities, Convexity of real functions of several variables, generalizations, Means

Dateibeschreibung: application/xml

Zugangs-URL: http://files.ele-math.com/abstracts/mia-08-28-abs.pdf
https://www.bib.irb.hr/201091
https://www.bib.irb.hr/196216
https://zbmath.org/2212036
https://doi.org/10.7153/mia-08-28
https://files.ele-math.com/articles/mia-08-28.pdf
https://doi.org/10.7153/mia-08-28
http://files.ele-math.com/abstracts/mia-08-28-abs.pdf
http://mia.ele-math.com/08-28

A sharp Blaschke–Santaló inequality for $$\alpha $$ α -concave functions: A sharp Blaschke-Santaló inequality for \(\alpha \)-concave functions

Autoren: Liran Rotem

Quelle: Geometriae Dedicata. 172:217-228

Schlagwörter: \(\alpha\)-concavity, Inequalities and extremum problems involving convexity in convex geometry, polarity, log-concavity, 0101 mathematics, 16. Peace & justice, 01 natural sciences, Convexity of real functions of several variables, generalizations, Blaschke-Santaló inequality

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/6358008
https://doi.org/10.1007/s10711-013-9917-3
https://link.springer.com/article/10.1007/s10711-013-9917-3
https://link.springer.com/article/10.1007/s10711-013-9917-3/fulltext.html
https://experts.umn.edu/en/publications/a-sharp-blaschkesantal%C3%B3-inequality-for-%CE%B1-concave-functions

Relaxation of certain integral functionals depending on strain and chemical composition

Autoren: Ana Margarida Ribeiro ZAPPALE, ELVIRA

Quelle: Chinese Annals of Mathematics, Series B. 34:491-514

Schlagwörter: quasiconvexity, Mathematics - Analysis of PDEs, relaxation, Methods involving semicontinuity and convergence, functions of bounded variation, Coupling of solid mechanics with other effects, FOS: Mathematics, Relaxation, Convexity of real functions of several variables, generalizations, Absolutely continuous real functions of several variables, functions of bounded variation, Analysis of PDEs (math.AP)

Dateibeschreibung: application/xml; application/pdf

Zugangs-URL: http://arxiv.org/pdf/1211.2574
http://arxiv.org/abs/1211.2574
https://www.iris.unisa.it/handle/11386/3878695
https://link.springer.com/article/10.1007/s11401-013-0784-x
https://hdl.handle.net/11386/3878695
https://doi.org/10.1007/s11401-013-0784-x

Quasiconvex functions and null Lagrangians in the stability problems of classes of mappings

Autoren: A. A. Egorov

Quelle: Siberian Mathematical Journal. 49:637-649

Schlagwörter: Variational methods applied to PDEs, stability of classes of mappings, Quasiconformal mappings in \(\mathbb{R}^n\), other generalizations, Nonlinear first-order PDEs, 0102 computer and information sciences, quasiconvex function, 0101 mathematics, 01 natural sciences, Convexity of real functions of several variables, generalizations, null Lagrangian

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/5381090
https://eudml.org/doc/55647
https://link.springer.com/article/10.1007/s11202-008-0060-6

Generalized convexities and generalized gradients based on algebraic operations

Autoren: Department of Mathematics, Hanshan Teacher College, Chaozhou, Guangdong Province 521041, China ( host institution ) Yuan, Dehui Chinchuluun, Altannar et al.

Quelle: Journal of Mathematical Analysis and Applications. 321:675-690

Schlagwörter: generalized convexity, ( φ, Generalized convexity, Convex programming, (\(\phi\), \(\gamma\))-subdifferential, (φ,γ)-Convexity, Applied Mathematics, Generalized monotonicity, Nonsmooth analysis, 0211 other engineering and technologies, (φ,γ)-Subdifferential, 02 engineering and technology, 01 natural sciences, generalized monotonicity, γ ) -Convexity, γ ) -Subdifferential, \((\phi, \gamma)\)-convexity, Optimality conditions and duality in mathematical programming, 0101 mathematics, Analysis, Convexity of real functions of several variables, generalizations

Dateibeschreibung: application/xml; [Elsevier APIv3]

Zugangs-URL: https://ui.adsabs.harvard.edu/abs/2006JMAA..321..675Y/abstract
https://www.sciencedirect.com/science/article/pii/S0022247X0500884X
https://core.ac.uk/display/82688287
https://www.sciencedirect.com/science/article/abs/pii/S0022247X0500884X

Discrete Convexity: Discrete convexity

Autoren: Danilov, V. I. Koshevoj, G. A.

Quelle: Journal of Mathematical Sciences. 133:1418-1421

Schlagwörter: polymatroidal discretely concave functions, Convex functions and convex programs in convex geometry, Lattices and convex bodies in \(n\) dimensions (aspects of discrete geometry), separation theorem, Convexity of real functions of several variables, generalizations

Dateibeschreibung: application/xml