## Found 1,299 Documents (Results 1–100)

100
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### Doubly exotic $$N$$th-order superintegrable classical systems separating in Cartesian coordinates. (English)Zbl 07537221

MSC:  70H06 70H33 70H50
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### Exact viscous compressible flow describing the dynamics of the atmosphere. (English)Zbl 07496934

MSC:  76U60 76N06 86A10
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### On the random wave equation within the mean square context. (English)Zbl 1485.35440

MSC:  35R60 35C10 35L20
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### Symmetric and asymmetric separation of variables for an integrable case of the complex Kirchhoff’s problem. (English)Zbl 1484.35017

MSC:  35A30 37J35
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### Classical multiseparable Hamiltonian systems, superintegrability and Haantjes geometry. (English)Zbl 07427989

MSC:  70Hxx 37Jxx 37Kxx
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### Traveling wave solutions of conformable time fractional Burgers type equations. (English)Zbl 1484.35116

MSC:  35C07 26A24 35Q53
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### Optimal boundary control of string vibrations with given shape of deflection at a certain moment of time. (English)Zbl 07495087

Pardalos, Panos (ed.) et al., Mathematical optimization theory and operations research. 20th international conference, MOTOR 2021, Irkutsk, Russia, July 5–10, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12755, 299-313 (2021).
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### Solution of linear and non-linear partial differential equations of fractional order. (English)Zbl 07494050

MSC:  26A33 35R11 34A08
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### Computation of the ground state energy of the Schrödinger equation by a Monte Carlo method. (English)Zbl 07490932

MSC:  81V45 81-08 65C05
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### On one special case of internal boundary value problem of elasticity for the domain bounded by hyperbolas. (English)Zbl 1482.74032

MSC:  74B05 74G05
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### Modified Bianchi equation with nonlinear right-hand side. (English. Russian original)Zbl 1481.35128

Russ. Math. 65, No. 10, 44-51 (2021); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2021, No. 10, 51-59 (2021).
MSC:  35G20 35A22 35C05
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### On the problem of separation of variables in systems of ordinary differential equations. (English. Russian original)Zbl 07452231

Differ. Equ. 57, No. 10, 1299-1306 (2021); translation from Differ. Uravn. 57, No. 10, 1325-1332 (2021).
MSC:  37J39 37J35 34A25
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### Analytic solutions of the cylindrical heat equation with a heat source. (English)Zbl 1479.35220

MSC:  35C10 35K20
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### Representation of Weierstrass integral via Poisson integrals. (English)Zbl 1483.35068

J. Math. Sci., New York 259, No. 1, 97-103 (2021) and Ukr. Mat. Visn. 18, No. 3, 419-427 (2021).
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### Completeness of SoV representation for $$\mathrm{SL}(2,\mathbb{R})$$ spin chains. (English)Zbl 07425538

MSC:  46Nxx 33C70 81R12
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### Exact solution to a multidimensional wave equation with delay. (English)Zbl 07425035

MSC:  35R10 35C05 35C10
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### On the Abramov approach for the approximation of whispering gallery modes in prolate spheroids. (English)Zbl 07424987

MSC:  34B09 65L15 65L10
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### A mixed type boundary-value problem related to the electrostatics of cold plasma jet reactors based on dielectric barrier discharge. (English)Zbl 1481.76293

MSC:  76X05 76M99
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### Global embedding of BTZ spacetime using generalized method of symmetric embeddings construction. (English)Zbl 07422177

MSC:  53C50 83C57 53-08
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### Separation of variables, quasi-trigonometric $$r$$-matrices and generalized Gaudin models. (English)Zbl 1473.14063

MSC:  14H70 17B80 37J35
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### Ruled surfaces of generalized self-similar solutions of the mean curvature flow. (English)Zbl 1477.53119

MSC:  53E20 53C42 53A05
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### Zernike system stems from free motion on the 3-sphere. (English)Zbl 1471.81023

Paranjape, M. B. (ed.) et al., Quantum theory and symmetries. Proceedings of the 11th international symposium, Montréal, Canada, July 1–5, 2019. Cham: Springer. CRM Ser. Math. Phys., 169-177 (2021).
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### The Kowalewski separability conditions. (English)Zbl 1478.37059

Novikov, Sergey (ed.) et al., Integrability, quantization, and geometry I. Integrable systems. Dedicated to the memory of Boris Dubrovin 1950–2019. Providence, RI: American Mathematical Society (AMS). Proc. Symp. Pure Math. 103, Part 1, 297-315 (2021).

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### On multiplicative multi-dimensional partial differential equations. (Russian. English summary)Zbl 1462.35142

MSC:  35G20 35C06 35C07
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MSC:  37-XX
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### The problem of boundary control of string vibrations by displacement of the left end when the right end is fixed with the given values of the deflection function at intermediate times. (Russian. English summary)Zbl 1478.93273

MSC:  93C20 74H45 74K05
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### Hidden symmetry and the separability of the Maxwell equation on the Wahlquist spacetime. (English)Zbl 1479.83149

MSC:  83C57 83C22 83C40
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### On symmetry operators for the Maxwell equation on the Kerr-NUT-(A)dS spacetime. (English)Zbl 1478.83159

MSC:  83C57 83C50 35Q61
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### $$N^{th}$$-order superintegrable systems separating in polar coordinates. (English)Zbl 1477.35197

Mladenov, Ivaïlo M. (ed.) et al., Proceedings of the 21st international conference on geometry, integrability and quantization, Varna, Bulgaria, June 3–8, 2019. Sofia: Avangard Prima; Sofia: Bulgarian Academy of Sciences, Institute of Biophysics and Biomedical Engineering. Geom. Integrability Quantization 21, 334-348 (2020).
MSC:  35Q40 81R12
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### The solution of simultaneous time and space fractional order boundary value problems. (English)Zbl 1465.34008

MSC:  34A08 26A33
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### Analytical solution and evolution of the fractional Fornberg-Whitham-type equations. (Chinese. English summary)Zbl 1474.35032

MSC:  35A20 35A35 35R11
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### Quantum integrability for the Beltrami-Laplace operators of projectively equivalent metrics of arbitrary signatures. (English)Zbl 1459.53049

MSC:  53C22 53C21 53B10
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### Integration of the Hamilton-Jacobi and Maxwell equations in diagonal metrics of Stäckel spaces. (English. Russian original)Zbl 1455.70009

Russ. Phys. J. 63, No. 7, 1126-1132 (2020); translation from Izv. Vyssh. Uchebn. Zaved., Fiz. 63, No. 7, 21-25 (2020).
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MSC:  32A17
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### Direct construction of a bi-Hamiltonian structure for cubic Hénon-Heiles systems. (English)Zbl 1459.37045

MSC:  37J35 37J06 70H06
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### On the spectral Gellerstedt-Frankl problem for a mixed-type Lavrent’ev-Bitsadze equation. (English. Russian original)Zbl 1458.35280

Differ. Equ. 56, No. 12, 1668-1671 (2020); translation from Differ. Uravn. 56, No. 12, 1699-1702 (2020).
MSC:  35M12 35P05
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### Lagrangian dynamics by nonlocal constants of motion. (English)Zbl 1461.37054

MSC:  37J06 70H03 70H33
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### Exactly solving some typical Riemann-Liouville fractional models by a general method of separation of variables. (English)Zbl 1451.26010

MSC:  26A33 34A08
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### Computation of eigenfrequencies of an acoustic medium in a prolate spheroid by a modified Abramov method. (English. Russian original)Zbl 1455.35060

Comput. Math. Math. Phys. 60, No. 10, 1642-1655 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 10, 1697-1710 (2020).
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### Wave-like spatially homogeneous models of Stäckel spacetimes (2.1) type in the scalar-tensor theory of gravity. (English)Zbl 1448.83043

MSC:  83D05 83C15 83F05
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MSC:  35K51
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### On a boundary-value problem for Boussinesq type nonlinear integro-differential equation with reflecting argument. (English)Zbl 1450.35263

MSC:  35R09 35G40
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### About one problem of optimal control of string oscillations with non-separated multipoint conditions at intermediate moments of time. (English)Zbl 1452.74082

Tarasyev, Alexander (ed.) et al., Stability, control and differential games. Proceedings of the international conference on stability, control and differential games (SCDG2019), Yekaterinburg, Russia, September 16–20, 2019. Cham: Springer. Lect. Notes Control Inf. Sci. – Proc., 13-25 (2020).
MSC:  74M05 74H45 74K05
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### Effect of the heterogeneity, initial stress and viscosity on the propagation characteristics of shear wave. (English)Zbl 1445.74031

Manna, Santanu (ed.) et al., Mathematical modelling and scientific computing with applications. Proceedings of the international conference, ICMMSC 2018, Indore, India, July 19–21, 2018. Singapore: Springer. Springer Proc. Math. Stat. 308, 137-148 (2020).
MSC:  74J10 74E05
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### Dynamics of SH wave propagation in $$\mathrm{Al/BaTiO_3}$$ composite structure. (English)Zbl 1445.74035

Manna, Santanu (ed.) et al., Mathematical modelling and scientific computing with applications. Proceedings of the international conference, ICMMSC 2018, Indore, India, July 19–21, 2018. Singapore: Springer. Springer Proc. Math. Stat. 308, 97-108 (2020).
MSC:  74J15 74F15 74E30
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### Differential quadrature solution for vibration control of functionally graded beams with Terfenol-D layer. (English)Zbl 1481.74460

MSC:  74K10 74H45
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### On $$T$$-Schur convex maps. (English)Zbl 1435.26007

MSC:  26B25 39B22 39B62
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MSC:  35R11
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### Separation of variables in the semistable range. (English)Zbl 07215713

Bernstein, Swanhild (ed.), Topics in Clifford analysis. Special volume in honor of Wolfgang Sprößig on the occasion of his 70th birthday. Cham: Birkhäuser. Trends Math., 395-403 (2019).
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### A semianalytical approach to nonlinear fluid film forces of a hydrodynamic journal bearing with two axial grooves. (English)Zbl 1481.76077

MSC:  76D08 76A20
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### An additive separation of variables 3D solution to a dynamical BVP for neutron cancer therapy. (English)Zbl 1441.35141

MSC:  35K57 92C50
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### Quasi-Stäckel Hamiltonians and electron dynamics in an external field in the two-dimensional case. (English. Russian original)Zbl 1434.78009

Theor. Math. Phys. 199, No. 2, 652-658 (2019); translation from Teor. Mat. Fiz. 199, No. 2, 210-217 (2019).
MSC:  78A35 70H05 37J35
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### Effects of weighting the ends of a tubular bell on modular frequencies. (English)Zbl 1428.74097

MSC:  74H45 00A65
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### Starvation-free monitors. (English)Zbl 07142676

Hierons, Robert Mark (ed.) et al., Theoretical aspects of computing – ICTAC 2019. 16th international colloquium, Hammamet, Tunisia, October 31 – November 4, 2019. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 11884, 175-195 (2019).
MSC:  68Qxx
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### Exactly solvable flow stability problems. (Ukrainian. English summary)Zbl 1438.76021

MSC:  76E09 37K06 37K10

### Exact solutions of the nonlinear heat equation $$u_t=(F(u)u_x)_x+H(u)$$. (Ukrainian. English summary)Zbl 1438.35204

MSC:  35K05 35C05 35K55

### On the equivalence between type I Liouville dynamical systems in the plane and the sphere. (English)Zbl 1441.37064

Kuru, Şengül (ed.) et al., Integrability, supersymmetry and coherent states. A volume in honour of Professor Véronique Hussin. In part selected contributions from the 6th international workshop on new challenges in quantum mechanics: integrability and supersymmetry, Valladolid, Spain, June 27–30, 2017. Cham: Springer. CRM Ser. Math. Phys., 359-373 (2019).
MSC:  37J39 37J35 70H06
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### Analytical solutions of some internal boundary value problems of elasticity for domains with hyperbolic boundaries. (English)Zbl 1425.74067

MSC:  74B05 74G10
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MSC:  35M11
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### Corrigendum: Fourth order superintegrable systems separating in polar coordinates. I: Exotic potentials (J. Phys. A: Math. Theor. 50 495206)). (English)Zbl 1422.35139

MSC:  35Q40 81R12
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### Spin 1 particle with polarizability in the external Coulomb field, nonrelativistic description. (English)Zbl 1427.81034

Balan, Vladimir (ed.) et al., Proceedings of the international conference on differential geometry and dynamical systems (DGDS-2018), Mangalia, Romania, August 30 – September 2, 2018. Bucharest: Geometry Balkan Press. BSG Proc. 26, 79-101 (2019).
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### Quasi-optimal rank-structured approximation to multidimensional parabolic problems by Cayley transform and Chebyshev interpolation. (English)Zbl 1420.65056

MSC:  65F30 65F50 65N35 65F10
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### Complements of unbounded convex polyhedra as polynomial images of $${{\mathbb{R}}}^n$$. (English)Zbl 1443.14061

MSC:  14P10 14P05 52A20
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### Analytical solution of a fractional differential equation in the theory of viscoelastic fluids. (English)Zbl 1419.35222

MSC:  35R11 76A05 35Q35
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### Exact analytical solution to the 3D Navier-Lame equation for a curved beam of constant curvature subject to arbitrary dynamic loading. (English)Zbl 1472.74132

MSC:  74K10 74H05 74M20
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### A simple example for linear partial differential equations and its solution using the method of separation of variables. (English)Zbl 1422.35003

MSC:  35A08 03B35
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### Partial differential equations. Methods, applications and theories. 2nd edition. (English)Zbl 1429.35001

Hackensack, NJ: World Scientific (ISBN 978-981-12-0223-0/hbk; 978-981-12-0225-4/ebook). xvi, 410 p. (2019).
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### Block-separation of variables: a form of partial separation for natural Hamiltonians. (English)Zbl 1448.70047

MSC:  70H05 70H06 70H20
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### Problems on partial differential equations. (English)Zbl 1421.35001

Problem Books in Mathematics. Cham: Springer (ISBN 978-3-030-14733-4/hbk; 978-3-030-14734-1/ebook). xvi, 248 p. (2019).
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