## Found 385 Documents (Results 1–100)

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### Efficiency in quasiconvex multiobjective nondifferentiable optimization on the real line. (English)Zbl 07501789

MSC:  90C29 90C26 90C30
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MSC:  90C26
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### Sufficient conditions for a minimum of a strongly quasiconvex function on a weakly convex set. (English. Russian original)Zbl 07488477

Math. Notes 111, No. 1, 33-46 (2022); translation from Mat. Zametki 111, No. 1, 39-53 (2022).
MSC:  90C25
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### Littlewood-Paley conjecture associated with certain classes of analytic functions. (English)Zbl 1483.30038

MSC:  30C45 30C50
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### Convex and quasiconvex functions in metric graphs. (English)Zbl 1478.05041

MSC:  05C12 52A41
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### Characterizing quasiconvexity of the pointwise infimum of a family of arbitrary translations of quasiconvex functions, with applications to sums and quasiconvex optimization. (English)Zbl 1481.26012

MSC:  26B25 47H05 90C26
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MSC:  90C33
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### A projected subgradient method for nondifferentiable quasiconvex multiobjective optimization problems. (English)Zbl 1482.90207

MSC:  90C29 65K05 90C26
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MSC:  49N45
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### Approximation by uniform domains in doubling quasiconvex metric spaces. (English)Zbl 1469.30125

MSC:  30L99 46E35 26B30
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### Characterization of nonsmooth quasiconvex functions and their Greenberg-Pierskalla’s subdifferentials using semi-quasidifferentiability notion. (English)Zbl 1466.26013

MSC:  26B25 49J52
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### Generalised rational approximation and its application to improve deep learning classifiers. (English)Zbl 1474.90339

MSC:  90C25 65D15 65K10
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### Partial regularity for symmetric quasiconvex functionals on BD. (English. French summary)Zbl 1459.35137

MSC:  35J50 49J50 35B65
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### Proximal point algorithm for differentiable quasi-convex multiobjective optimization. (English)Zbl 07540559

MSC:  80M50 58E17 52A41
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### On the extension of continuous quasiconvex functions. (English)Zbl 1465.26013

MSC:  26B25 46A99
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### Hermite-Hadamard type inequalities for $$m$$-convex functions by using a new inequality for differentiable functions. (English)Zbl 1474.26139

MSC:  26D15 26A51
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### Quasiconvex relaxation of isotropic functions in incompressible planar hyperelasticity. (English)Zbl 1462.74024

MSC:  74B20 74A20
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### Minimizing the difference of two quasiconvex functions. (English)Zbl 07311787

MSC:  90C26 90C46
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MSC:  30C45
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### Weak maximum principle for biharmonic equations in quasiconvex Lipschitz domains. (English)Zbl 1452.35053

MSC:  35B50 35B65 35J40
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### A general asymptotic function with applications in nonconvex optimization. (English)Zbl 07247295

MSC:  90C30 90C26
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### Minimizing the difference of two quasiconvex functions over a vector-valued quasiconvex system. (English)Zbl 1477.90069

MSC:  90C26 90C46 49K99
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### On the structure of the weakly efficient set for quasiconvex vector minimization. (English)Zbl 1436.90133

MSC:  90C29 26B25 52A35
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### Surrogate duality for optimization problems involving set functions. (English)Zbl 1459.49020

MSC:  49N15 26B25 46N10
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### Generalized fractional integral inequalities by means of quasiconvexity. (English)Zbl 1459.26037

MSC:  26D15 26A51 26A33
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### On the complexity of quasiconvex integer minimization problem. (English)Zbl 1423.90148

MSC:  90C10 90C60
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### Characterizations of solution sets of differentiable quasiconvex programming problems. (English)Zbl 1414.90286

MSC:  90C26 26B25 90C46
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### A new algorithm to fit exponential decays without initial guess. (English)Zbl 07552435

MSC:  65D10 41A52 41A30
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### Sufficient conditions for well-posedness for quasiconvex programming. (English)Zbl 1454.90108

MSC:  90C48 90C26 26B25
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### On generalized pseudo- and quasiconvexities for nonsmooth functions. (English)Zbl 1408.49014

Rassias, Themistocles M. (ed.), Current research in nonlinear analysis. In honor of Haim Brezis and Louis Nirenberg. Cham: Springer. Springer Optim. Appl. 135, 129-155 (2018).
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### On the fixed points of certain types of functions for constructing associated calculi. (English)Zbl 1401.05047

J. Fixed Point Theory Appl. 20, No. 3, Paper No. 124, 11 p. (2018); correction ibid. 20, No. 4, Paper No. 136, 1 p. (2018).
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### On growth conditions for quasiconvex integrands. (English)Zbl 1400.49013

MSC:  49J45 26B30
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### A systematization of convexity and quasiconvexity concepts for set-valued maps, defined by $$l$$-type and $$u$$-type preorder relations. (English)Zbl 1411.52005

Reviewer: Do Van Luu (Hanoi)
MSC:  52A41 26B25 90C25
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### Regularity results for an optimal design problem with quasiconvex bulk energies. (English)Zbl 1392.49037

MSC:  49N15 49N60
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### A note on Jensen’s inequality involving monetary utility functions. (English)Zbl 1382.26021

MSC:  26D15 26D07
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### Quasiconvexity of sum of quasiconvex functions. (English)Zbl 1424.26028

MSC:  26B25 46N10 49J52
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### Duality theorems for quasiconvex programming with a reverse quasiconvex constraint. (English)Zbl 1391.90497

MSC:  90C26 26B25 49N15
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### Generators and constraint qualifications for quasiconvex inequality systems. (English)Zbl 1387.90202

MSC:  90C26 26B25 26D15
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### Hermite-Hadamard inequality for geometrically quasiconvex functions on co-ordinates. (English)Zbl 1387.26022

MSC:  26A51 26D15

### Approximating quasiconvex functions with strictly quasiconvex ones in Banach space. (English)Zbl 1376.26010

MSC:  26A51 52A27
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### Duality theorems for separable convex programming without qualifications. (English)Zbl 1380.90222

MSC:  90C25 26B25 90C46
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### Lower semicontinuity in SBV for functionals with nearly linear growth. (English)Zbl 1375.49018

MSC:  49J45 46E30
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### Characterization of generalized Young measures generated by symmetric gradients. (English)Zbl 1372.49018

MSC:  49J45 90C52 74C99
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MSC:  90C29
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### A characterization of Orlicz-Poincaré inequality on metric measure spaces. (English)Zbl 1399.46046

MSC:  46E35 58C99 30L99

### Applications of quasiconvexity. (English)Zbl 1371.26015

Pardalos, Panos M. (ed.) et al., Contributions in mathematics and engineering. In honor of Constantin Carathéodory. With a foreword by R. Tyrrell Rockafellar. Cham: Springer (ISBN 978-3-319-31315-3/hbk; 978-3-319-31317-7/ebook). 1-23 (2016).
MSC:  26A51 26D15
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### A characterization of cone-convex vector-valued functions. (English)Zbl 1389.26027

MSC:  26B25 46A40

### Generalized relaxed quasimonotone mappings and generalized relaxed quasiconvex functions. (Chinese. English summary)Zbl 1363.47095

MSC:  47H05 49J40 49J45
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MSC:  26D15
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### New inequalities of the Hermite-Hadamard type for $$n$$-time differentiable functions which are quasiconvex. (English)Zbl 1348.26018

MSC:  26D15 26D10
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### The convex hull-like property and supported images of open sets. (English)Zbl 1336.35087

Ann. Funct. Anal. 7, No. 1, 150-157 (2016); addendum Matematiche 71, No. 2, 215-217 (2016).
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### A simple proof of the Jensen-type inequality of Fink and Jodeit. (English)Zbl 1339.26062

MSC:  26D15 26A51
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### A constraint qualification characterizing surrogate duality for quasiconvex programming. (English)Zbl 1333.90103

MSC:  90C26 26B25
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MSC:  90C29
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### Portfolio optimization with quasiconvex risk measures. (English)Zbl 1330.90129

MSC:  90C46 91B30 46E30 90C26 91G10 91G80
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### Approximation of classes of $${\overline{\psi}}$$-differentiated functions by the Fourier sums. (Ukrainian. English summary)Zbl 1340.42001

MSC:  42A05 41A30

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### Some equivalent conditions of generalized convex fuzzy mapping. (English)Zbl 1340.52019

MSC:  52A41 90C70 90C25
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### On $$\gamma$$-quasiconvexity, superquadracity and two-sided reversed Jensen type inequalities. (English)Zbl 1326.26036

MSC:  26D15 26A51
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### Notes on relatively hyperbolic groups and relatively quasiconvex subgroups. (English)Zbl 1333.20046

MSC:  20F67 20F65
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### A criterion of $$\varGamma$$-nullness and differentiability of convex and quasiconvex functions. (English)Zbl 1339.46044

MSC:  46G05 49J50
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### Pareto optimal allocations and optimal risk sharing for quasiconvex risk measures. (English)Zbl 1320.91087

MSC:  91B30 26A51 91B32 91B16
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### Quasiconvex stochastic processes and a separation theorem. (English)Zbl 1316.26008

MSC:  26A51 60G99
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### Imbedding theorems in metric spaces $$L_\psi$$. (English. Ukrainian original)Zbl 1316.41009

Ukr. Math. J. 66, No. 3, 323-335 (2014); translation from Ukr. Mat. Zh. 66, No. 3, 291-301 (2014).
MSC:  41A17
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### Remarks on Fréchet differentiability of pointwise Lipschitz, cone-monotone and quasiconvex functions. (English)Zbl 1324.46053

MSC:  46G05 47H07
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### Characterizing quasiconvex functions in terms of the Kronrod’s tree of a function. (English. Russian original)Zbl 1302.26011

Sb. Math. 205, No. 6, 777-780 (2014); translation from Math. Sb. 205, No. 6, 17-20 (2014).
MSC:  26B25 46N10
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### A uniqueness result for the quasiconvex operator and first order PDEs for convex envelopes. (English)Zbl 1302.35104

MSC:  35D40 52A41
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### A note on gradient Young measure relaxation of Dieudonné-Rashevsky type control problems with integrands $$f(s, \xi , v)$$. (English)Zbl 1306.49023

MSC:  49J45 26B25 26E25
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MSC:  26D15
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MSC:  90C29
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### On the stability of $$\varphi$$-uniform domains. (English)Zbl 1297.30069

MSC:  30F45 30C65
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### Minimization of functional with integrand expressed as minimum of quasiconvex functions - general and special cases. (English)Zbl 1298.49002

Adamowicz, Tomasz (ed.) et al., Calculus of variations and PDEs. Proceedings of the international conference, Szczawnica, Poland, July 9–12, 2012. Warszawa: Polish Academy of Sciences, Institute of Mathematics (ISBN 978-83-86806-23-2/pbk). Banach Center Publications 101, 169-186 (2014).
Reviewer: Walter Alt (Jena)
MSC:  49J10 49J45
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### Efficient solutions and optimality conditions for vector equilibrium problems. (English)Zbl 1305.90398

MSC:  90C33 90C46 49J52
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