Found 275 Documents (Results 1–100)

100
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The Mazur-Ulam property for abelian $$C^*$$-algebras. (English)Zbl 07566099

MSC:  46B03 46B04
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MSC:  52A20
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Fuzzy fixed point theorems and Ulam-Hyers stability of fuzzy set-valued maps. (English)Zbl 07504094

MSC:  47H10 54H25 46S40
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Existence and Hyers-Ulam stability results for partial fractional-order delay differential equations. (English)Zbl 07501062

MSC:  26A33 34G20 47H10
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On Ulam-Hyers-Rassias stability of the boundary value problem of Hadamard fractional differential equations of variable order. (English)Zbl 07492769

MSC:  26A33 34A08 34K37
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MSC:  46B20
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A novel stability analysis for the Darboux problem of partial differential equations via fixed point theory. (English)Zbl 07533460

MSC:  35Bxx 47N20
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Stability analysis of initial value problem of pantograph-type implicit fractional differential equations with impulsive conditions. (English)Zbl 1487.34148

MSC:  34K37 34K20 26A33
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Ulam-Hyers-Rassias Mittag-Leffler stability for the Darboux problem for partial fractional differential equations. (English)Zbl 07524084

MSC:  35B35 35R11 26A33
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New generalizations for Gronwall type inequalities involving a $$\psi$$-fractional operator and their applications. (English)Zbl 1484.26043

MSC:  26D15 26A33 34A08
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Construction of families of equations to describe irregular solutions in the Fermi-Pasta-Ulam problem. (English. Russian original)Zbl 07503279

Dokl. Math. 104, No. 3, 360-364 (2021); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 501, 52-56 (2021).
MSC:  35Qxx 35Cxx 35Kxx
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Extended Branciari quasi-$$b$$-distance spaces, implicit relations and application to nonlinear matrix equations. (English)Zbl 07465179

MSC:  54H25 54E40 15A24
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Ulam-Hyers stability of Darboux-Ionescu problem. (English)Zbl 07445719

MSC:  45M10 45G05
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Stability results and separations theorems. (English)Zbl 1478.39029

MSC:  39B82 39B72
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Asymptotic-numerical solvers for highly oscillatory ordinary differential equations and Hamiltonian systems. (English)Zbl 1476.65131

MSC:  65L05 65P10
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Existence and stability of nonlinear discrete fractional initial value problems with application to vibrating eardrum. (English)Zbl 1471.92051

MSC:  92C10 26A33 35F25
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The structure of the $$3x + 1$$ problem. (English)Zbl 1483.11043

MSC:  11B83 11B37 05C90
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The relevance of a metric condition on a pair of operators in common fixed point theory. (English)Zbl 07390079

Cho, Yeol Je (ed.) et al., Advances in metric fixed point theory and applications. Singapore: Springer. 1-21 (2021).
MSC:  47H10 54H25
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The Mazur-Ulam property on Banach spaces of vector-valued continuous functions. (English)Zbl 1476.46009

MSC:  46B04 46B20 46E40
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Banach limit in the stability problem of a linear functional equation. (English)Zbl 1467.39019

MSC:  39B82 39B52
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A property in vector-valued function spaces. (English)Zbl 1476.46014

MSC:  46B04 46B20 46E40
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Every non-smooth 2-dimensional Banach space has the Mazur-Ulam property. (English)Zbl 1476.46008

MSC:  46B04 46B20
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Functional equation and its modular stability with and without $$\Delta_p$$-condition. (English)Zbl 07539209

MSC:  39B52 39B82 39B55
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Existence and uniqueness results for $$\psi$$-fractional integro-differential equations with boundary conditions. (English)Zbl 07476475

MSC:  26A33 34K40 34K14
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On isometric extension problem. (English)Zbl 07473594

Lecture Notes in Nonlinear Analysis 18. Toruń: Nicolaus Copernicus University, Juliusz Schauder Center for Nonlinear Studies (ISBN 977-2082-433-00-7). 406 p. (2020).
MSC:  46-02 46B04 46B20

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Generalized Ulam-Hyers stability, well-posedness and limit shadowing of a fixed point problem for Chatterjea contractive mappings in $$M$$-metric spaces. (English)Zbl 07447386

MSC:  54H25 54E40
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Nonlinear boundary value problems for mixed-type fractional equations and Ulam-Hyers stability. (English)Zbl 1475.34009

MSC:  34A08 34A37 34B10
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Generalized stability of thermistor problem. (English)Zbl 1470.34042

MSC:  34A34 34A12 34D10
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Existence and Ulam type stability for nonlinear Riemann-Liouville fractional differential equations with constant delay. (English)Zbl 1474.34533

MSC:  34K37 34K27
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The Mazur-Ulam property in $$\ell_\infty$$-sum and $$c_0$$-sum of strictly convex Banach spaces. (English)Zbl 1444.46008

MSC:  46B04 46B20
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Existence, uniqueness and UHR stability of solutions to nonlinear ordinary differential equations with noninstantaneous impulses. (English)Zbl 07201333

MSC:  35A01 35F25 37C75
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On a toy network of neurons interacting through their dendrites. (English. French summary)Zbl 1434.60289

MSC:  60K35 60J74 92C20
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Generalized-lush spaces revisited. (English)Zbl 1448.46015

MSC:  46B04 46B20 46B08
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The Ulam stability problem for the functional equation $$f(x\star g(y))=f(x)f(y)$$. (English)Zbl 1440.39016

MSC:  39B82 39B52
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Mankiewicz’s theorem and the Mazur-Ulam property for $$C^*$$-algebras. (English)Zbl 1442.46009

MSC:  46B04 46B20 46L05
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Hyers-Ulam’s stability results to a three-point boundary value problem of nonlinear fractional order differential equations. (English)Zbl 1451.34015

Anastassiou, George A. (ed.) et al., Frontiers in functional equations and analytic inequalities. Cham: Springer. 45-71 (2019).
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Nonlinear longitudinal bulk strain waves in layered elastic waveguides. (English)Zbl 1447.35316

Berezovski, Arkadi (ed.) et al., Applied wave mathematics II. Selected topics in solids, fluids, and mathematical methods and complexity. Cham: Springer. Math. Planet Earth 6, 125-150 (2019).
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Generalizations of Aleksandrov problem and Mazur-Ulam theorem for two-isometries and two-expansive mappings. (Generalizations of Alesandrov problem and Mazur-Ulam theorem for two-isometries and two-expansive mappings.) (English)Zbl 1437.46011

MSC:  46B04 47A62 46L05
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On the Mazur-Ulam property for the space of Hilbert-space-valued continuous functions. (English)Zbl 1440.46007

MSC:  46B04 46E40 46L70
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Existence theory for nonlinear third-order ordinary differential equations with nonlocal multi-point and multi-strip boundary conditions. (English)Zbl 1416.34007

MSC:  34A12 34B10
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The Mazur-Ulam property for the space of complex null sequences. (English)Zbl 1421.46012

MSC:  46B04 46B25
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Existence and Ulam stability results for two-orders fractional differential equation. (English)Zbl 07007928

MSC:  34A08 26A33 34B15
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The Mazur-Ulam property for two-dimensional somewhere-flat spaces. (English)Zbl 1415.46013

MSC:  46B04 46B20
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Some Ulam’s reconstruction problems for quantum states. (English)Zbl 1407.81101

MSC:  81Q35 81P16
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On the Ulam-Hyers-Rassias stability for nonlinear fractional differential equations using the $$\psi$$-Hilfer operator. (English)Zbl 1398.34023

MSC:  34A08 34A34 34D20
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On approximate group homomorphisms. (English)Zbl 1390.39097

MSC:  39B82 20K30 39B52
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Nonlinear equations with small parameter. Volume 2: Waves and boundary problems. (English)Zbl 1403.35003

De Gruyter Series in Nonlinear Analysis and Applications 23, 2. Berlin: De Gruyter (ISBN 978-3-11-053383-5/hbk; 978-3-11-053497-9/ebook). xviii, 422 p. (2018).
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Existence of solutions of cantilever beam problem via ($$\alpha$$-$$\beta$$-$$FG$$)-contractions in $$b$$-metric-like spaces. (English)Zbl 1478.54086

MSC:  54H25 54E40 34B60
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Ulam-Hyers stability, well-posedness and limit shadowing property of the fixed point problems for some contractive mappings in $$M_s$$-metric spaces. (English)Zbl 1412.47085

MSC:  47H09 54H25 54E40
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Stability results for partial fractional differential equations with noninstantaneous impulses. (English)Zbl 1422.35159

MSC:  35R11 26A33 39B82
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Existence and Ulam stability for nonlinear implicit fractional differential equations with Hadamard derivative. (English)Zbl 1399.34010

MSC:  34A08 34D20
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A study of a general system of operator equations in $$b$$-metric spaces via the vector approach in fixed point theory. (English)Zbl 06821148

MSC:  54H25 54E40
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The averaged Lagrangian method. (English)Zbl 1375.65172

MSC:  65P10 37M15 37C10
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Isometry on linear $$n$$-G-quasi normed spaces. (English)Zbl 1379.46019

MSC:  46B20 46B04 51K05
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Definability of Frobenius orbits and a result on rational distance sets. (English)Zbl 1419.11139

MSC:  11U05 11J97 52C10
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More on Hyers’ theorem. (English)Zbl 1353.39025

MSC:  39B82 39B52
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A study of the coupled fixed point problem for operators satisfying a max-symmetric condition in $$b$$-metric spaces with applications to a boundary value problem. (English)Zbl 1389.54104

MSC:  54H25 54E40 34B15
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A note on non-reconstructible 3-hypergraphs. (English)Zbl 1349.05239

MSC:  05C60 05C65
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Nonlinear waves described by a fifth-order equation derived from the Fermi-Pasta-Ulam system. (English. Russian original)Zbl 1352.35155

Comput. Math. Math. Phys. 56, No. 4, 680-687 (2016); translation from Zh. Vychisl. Mat. Mat. Fiz. 56, No. 4, 685-693 (2016).
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Combinatorics and random matrix theory. (English)Zbl 1342.05001

Graduate Studies in Mathematics 172. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4841-8/hbk; 978-1-4704-3208-9/ebook). xi, 461 p. (2016).
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Mazur-Ulam property of the sum of two strictly convex Banach spaces. (English)Zbl 1357.46013

MSC:  46B04 46B20
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The Aleksandrov-Benz-Rassias problem on linear $$n$$-normed spaces. (English)Zbl 1354.46014

MSC:  46B04 46B20 51K05
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Discrete Hammersley’s lines with sources and sinks. (English)Zbl 1336.60182

MSC:  60K35 60F15
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MSC:  39B82
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Sets of integral and rational distances. (Slovenian. English summary)Zbl 1367.52014

MSC:  52C10 14G05

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