## Found 895 Documents (Results 1–100)

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### Harmonicity and differential equations according to mean curvature and Darboux vector of involute curve. (English)Zbl 07589561

MSC:  53A04 34A30
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### Harmonicity and differential equations according to mean curvature and Darboux vector of involute curve. (English)Zbl 07587207

MSC:  53A04 34A30
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### Bi-eigenmaps and biharmonic submanifolds in a sphere. (English)Zbl 07577540

MSC:  58E20 53C12
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### On the solvability of a fourth-order differential evolution equation on singular cylindrical domain in $$\mathbb{R}^4$$. (English)Zbl 07571147

MSC:  35G16 35J30 44A45
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### Hausdorff analytic functions in a three-dimensional associative noncommutative algebra. (English)Zbl 07543076

J. Math. Sci., New York 262, No. 2, 207-221 (2022) and Ukr. Mat. Visn. 19, No. 1, 103-120 (2022).
MSC:  30G35 35J05 31B30
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### Neumann eigenvalues of the biharmonic operator on domains: geometric bounds and related results. (English)Zbl 1491.35298

MSC:  35P15 35J40 58J50
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### On a $$p(x)$$-biharmonic Kirchhoff type problem with indefinite weight and no flux boundary condition. (English)Zbl 1490.35130

MSC:  35J40 35A01 35A15
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### Existence of multiple solutions for a fourth-order problem with variable exponent. (English)Zbl 1489.35058

MSC:  35J40 35A01 35A15
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### Regularity of weak solution of variational problems modeling the Cosserat micropolar elasticity. (English)Zbl 1489.35035

MSC:  35J05 31B30
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### On the Green function of an orthotropic clamped plate in a half-plane. (English)Zbl 1486.35174

MSC:  35J30 35J40 35J08
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### Improved Hardy-Rellich inequalities. (English)Zbl 1490.35013

MSC:  35A23 26D10 47A63
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### Representation formulae for nonhomogeneous differential operators and applications to PDEs. (English)Zbl 1484.35143

MSC:  35C15 35G20 31B30
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### A new method using $$C^0$$IPG for the biharmonic eigenvalue problem. (English)Zbl 1490.65257

MSC:  65N25 65N30 47B07
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### Critical points approaches to a nonlocal elliptic problem driven by $$p(x)$$-biharmonic operator. (English)Zbl 1484.35179

MSC:  35J40 35J60 35A01
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### Existence of nontrivial solutions for modified nonlinear fourth-order elliptic equations with indefinite potential. (English)Zbl 1479.35326

MSC:  35J30 35A01
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### Multiple solutions for nonlocal elliptic problems driven by $$p(x)$$-biharmonic operator. (English)Zbl 07543320

MSC:  35J20 35J60 47J30
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MSC:  65-XX
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### Proper $$L_k$$-biharmonic hypersurfaces in the Euclidean sphere with two principal curvatures. (English)Zbl 07527970

MSC:  53C40 53C42
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### Multiple solutions for a Neumann problem type with indefinite weight in Sobolev spaces with variable exponents. (English)Zbl 07523865

MSC:  35J60 35B05

### Classification of $$f$$-biharmonic submanifolds in Lorentz space forms. (English)Zbl 1487.53074

MSC:  53C40 53C30 53C50
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### A weighted eigenvalue problems driven by both $$p(\cdot)$$-harmonic and $$p(\cdot)$$-biharmonic operators. (English)Zbl 1484.58007

MSC:  58E05 35J35 47J10
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MSC:  00-XX
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### A Paneitz-Branson type equation with Neumann boundary conditions. (English)Zbl 1479.35460

MSC:  35J91 35J40
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### Toeplitz operators with homogeneous symbols on polyharmonic spaces. (English)Zbl 1477.31012

MSC:  31A30 47B35
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### Monogenic functions in commutative algebras and elliptic equations of mathematical physics. (Ukrainian. English summary)Zbl 1488.30241

MSC:  30G35 35J05 31A30

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### Trapping of waves in semiinfinite Kirchhoff plate with periodically damaged edge. (English. Russian original)Zbl 1473.35300

J. Math. Sci., New York 257, No. 5, 684-704 (2021); translation from Probl. Mat. Anal. 111, 119-136 (2021).
MSC:  35J91 35J40
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### Positive supersolutions of fourth-order nonlinear elliptic equations: explicit estimates and Liouville theorems. (English)Zbl 1479.35377

MSC:  35J60 35B53 35G30
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### Biharmonic problem with Dirichlet and Steklov-type boundary conditions in weighted spaces. (English. Russian original)Zbl 1472.35132

Comput. Math. Math. Phys. 61, No. 6, 938-952 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 6, 951-965 (2021).
MSC:  35J40 31B30 35A02
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### Stability of an inverse source problem for the damped biharmonic plate equation. (English)Zbl 1469.35256

MSC:  35R30 35J30 74K20
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### Ground state solution of the thin film epitaxy equation. (English)Zbl 1471.35146

MSC:  35J62 35A01 35A15
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### A positivity preserving property result for the biharmonic operator under partially hinged boundary conditions. (English)Zbl 1468.35053

MSC:  35J30 31A30 35B09
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### Existence of infinitely many eigengraph sequences of the $$p(\cdot)$$-biharmonic equation. (English)Zbl 1474.35021

MSC:  35A15 35J35 46E35
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### Algorithm for construction of quadrature formulas with exponential convergence for linear operators acting on periodic functions. (English. Russian original)Zbl 1473.65023

Russ. Math. 65, No. 2, 75-80 (2021); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2021, No. 2, 86-92 (2021).
MSC:  65D32 65D20
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### Decaying solutions to the diffraction problem on a semiinfinite thin Kirchhoff plate with periodic traction-free-edge. (English. Russian original)Zbl 1466.35120

J. Math. Sci., New York 255, No. 4, 467-472 (2021); translation from Probl. Mat. Anal. 108, 107-111 (2021).
MSC:  35J30
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### Lagrange multipliers for evolution problems with constraints on the derivatives. (English)Zbl 1464.49005

St. Petersbg. Math. J. 32, No. 3, 435-448 (2021) and Algebra Anal. 32, No. 3, 65-83 (2020).
MSC:  49J40 49S05
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### Non-existence of positive solutions for a class of fourth order elliptic systems in positive-type domains. (English)Zbl 1465.35200

MSC:  35J58 31B30 35A01
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### Schrödinger and polyharmonic operators on infinite graphs: parabolic well-posedness and $$p$$-independence of spectra. (English)Zbl 1460.35091

MSC:  35J10 31B30 35R02
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### Index and nullity of proper biharmonic maps in spheres. (English)Zbl 1460.58012

MSC:  58E20 53C43
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### On a Kirchhoff singular $$p(x)$$-biharmonic problem with Navier boundary conditions. (English)Zbl 1465.35214

MSC:  35J60 35A01 35A15
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### Eigenvalue estimates of biharmonic operator for hypersurfaces in product manifolds. (Chinese. English summary)Zbl 1474.35505

MSC:  35P15 53C42
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### A free boundary problem driven by the biharmonic operator. (English)Zbl 1469.31007

MSC:  31A30 31B30 35R35
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### $$L_K$$-biharmonic hypersurfaces in space forms with three distinct principal curvatures. (English)Zbl 1465.53069

MSC:  53C40 53C42
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### Mixed biharmonic Dirichlet-Neumann problem in exterior domains. (English)Zbl 07334132

MSC:  35Jxx 35Pxx 26Dxx
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### Some inverse scattering problems for perturbations of the biharmonic operator. (English)Zbl 1459.35405

Dörfler, Willy (ed.) et al., Mathematics of wave phenomena. Selected papers based on the presentations at the conference, Karlsruhe, Germany, July 23–27, 2018. Cham: Birkhäuser. Trends Math., 309-325 (2020).
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### Integral representation formulas related to the Lamé-Navier system. (English)Zbl 1461.30110

MSC:  30G30 31B10 31B30
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### Eigenvalues for the $$p$$-biharmonic Dirichlet-Steklov problem with weights. (English)Zbl 1455.35076

MSC:  35J30 35J40 35J35
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### Biharmonic obstacle problem: guaranteed and computable error bounds for approximate solutions. (English. Russian original)Zbl 1454.35182

Comput. Math. Math. Phys. 60, No. 11, 1823-1838 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 11, 1881-1897 (2020).
MSC:  35J86 31B30
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### Study on positive radial solution of boundary value problem for a class of biharmonic equations. (Chinese. English summary)Zbl 1463.35056

MSC:  35B09 35J25
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MSC:  35J60
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### Stability estimates in a partial data inverse boundary value problem for biharmonic operators at high frequencies. (English)Zbl 1458.35483

MSC:  35R30 35J25
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### Solving problems in multiply connected domains. (English)Zbl 1451.30001

CBMS-NSF Regional Conference Series in Applied Mathematics 97. Philadelphia, PA: Society for Industrial and Applied Mathematics (SIAM) (ISBN 978-1-61197-614-4/pbk; 978-1-61197-615-1/ebook). xxii, 434 p. (2020).
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### The discrete spectrum of an infinite Kirchhoff plate in the form of a locally perturbed strip. (English. Russian original)Zbl 1443.35106

Sib. Math. J. 61, No. 2, 233-247 (2020); translation from Sib. Mat. Zh. 61, No. 2, 297-313 (2020).
MSC:  35P05 35Q74 74K20
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### Combined effects for non-autonomous singular biharmonic problems. (English)Zbl 1441.35125

MSC:  35J60 35A15
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### Biharmonic submanifolds and biharmonic maps in Riemannian geometry. (English)Zbl 1455.53002

Hackensack, NJ: World Scientific (ISBN 978-981-12-1237-6/hbk; 978-981-12-1239-0/ebook). xii, 528 p. (2020).
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### On the spectrum of the $$p$$-biharmonic operator under the Ricci flow. (English)Zbl 1435.53068

MSC:  53E20 58C40
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### Multiple solutions for a non-cooperative elliptic system of Kirchhoff type involving $$p$$-biharmonic operator and critical growth. (English)Zbl 1437.35290

MSC:  35J60 35J57 35A01
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### $$L_r$$-biharmonic hypersurfaces in $$\mathbb{E}^4$$. (English)Zbl 1431.53056

MSC:  53C40 53C42
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### Generalized finite integration method with Volterra operator for multi-dimensional biharmonic equations. (English)Zbl 1464.65236

MSC:  65N38 65N35 35J40
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### Localized MFS for the inverse Cauchy problems of two-dimensional Laplace and biharmonic equations. (English)Zbl 1433.65338

MSC:  65N80 35R30 35J05
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