## Found 5,663 Documents (Results 1–100)

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### Pseudospectral methods with PML for nonlinear Klein-Gordon equations in classical and non-relativistic regimes. (English)Zbl 07516812

MSC:  35Qxx 65Mxx 65Nxx
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### A unified approach to Schrödinger evolution of superoscillations and supershifts. (English)Zbl 07512867

MSC:  81Q05 35A08 32A10
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### A mathematical study of a hyperbolic metamaterial in free space. (English)Zbl 07510655

MSC:  35Q60 35B30 35L10
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### Faster-than-light solitons in $$1+1$$ dimensions. (English)Zbl 07510538

MSC:  83-XX 81-XX
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### A non-relativistic approach to relativistic quantum mechanics: the case of the harmonic oscillator. (English)Zbl 07507684

MSC:  81Qxx 81-XX 15Axx
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### The Hamiltonian structure and fast energy-preserving algorithms for the fractional Klein-Gordon equation. (English)Zbl 07504641

MSC:  65-XX 37-XX
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### A novel regularized model for the logarithmic Klein-Gordon equation. (English)Zbl 07501617

MSC:  65M06 65M12
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### Wave and scattering operators for the nonlinear Klein-Gordon equation on a quarter-plane. (English)Zbl 07500527

MSC:  35Qxx 35Lxx 35Bxx
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### Ground state solution for the nonlinear Klein-Gordon equation coupled with Born-Infeld theory with critical exponents. (English)Zbl 07493062

MSC:  35J47 35J61 35A01
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### Dynamics of kink-soliton solutions of the $$(2+1)$$-dimensional sine-Gordon equation. (English. Russian original)Zbl 07483562

Theor. Math. Phys. 210, No. 1, 68-84 (2022); translation from Teor. Mat. Fiz. 210, No. 1, 80-98 (2022).
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### Inverse scattering transform for a nonlocal derivative nonlinear Schrödinger equation. (English. Russian original)Zbl 07483560

Theor. Math. Phys. 210, No. 1, 31-45 (2022); translation from Teor. Mat. Fiz. 210, No. 1, 38-53 (2022).
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### The general fifth-order nonlinear Schrödinger equation with nonzero boundary conditions: inverse scattering transform and multisoliton solutions. (English. Russian original)Zbl 07483559

Theor. Math. Phys. 210, No. 1, 8-30 (2022); translation from Teor. Mat. Fiz. 210, No. 1, 11-37 (2022).
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### Regularity of the attractor for a coupled Klein-Gordon-Schrödinger system in $$\mathbb{R}^3$$ nonlinear KGS system. (English)Zbl 07474347

MSC:  37L30 37L50 35A01
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MSC:  35Qxx
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MSC:  35Qxx
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### Asymmetric scattering between kinks and wobblers. (English)Zbl 07469357

MSC:  35Qxx 37Kxx 35-XX
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### A singularly P-stable two-step method with improved characteristics for problems in chemistry. (English)Zbl 07464313

MSC:  81Q05 65L05 82B26
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### A phase-fitting singularly P-stable economical two-step method for problems in quantum chemistry. (English)Zbl 07464311

MSC:  81Q05 65L05 81V55
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### Decay and Strichartz estimates in critical electromagnetic fields. (English)Zbl 1480.42036

MSC:  42B37 35Q40 35Q41
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### Support of solutions of the linear Klein-Gordon equation and exact boundary controllability in non-cylindrical domains. (English)Zbl 1480.35293

MSC:  35L20 35B40 93B05
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### Fully-discrete energy-preserving scheme for the space-fractional Klein-Gordon equation via Lagrange multiplier type scalar auxiliary variable approach. (English)Zbl 07431725

MSC:  65-XX 81-XX
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### Time domain analysis and localization of a non-local PML for dispersive wave equations. (English)Zbl 07515876

MSC:  35Lxx 35Qxx 65Mxx
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### The Burgers equations and the Born rule. (English)Zbl 07514510

MSC:  83-XX 82-XX
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### Algebras of symmetry operators of the Klein-Gordon-Fock equation for groups acting transitively on two-dimensional subspaces of a space-time manifold. (English. Russian original)Zbl 07514151

Russ. Phys. J. 64, No. 7, 1320-1327 (2021); translation from Izv. Vyssh. Uchebn. Zaved., Fiz. 64, No. 7, 126-131 (2021).
MSC:  81-XX
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### Numerical solution of space-time fractional Klein-Gordon equation by radial basis functions and Chebyshev polynomials. (English)Zbl 07489980

MSC:  65Mxx 81-XX
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### Differential equations for the Majorana particle in $$3+1$$ and $$1+1$$ dimensions. (English. Russian original)Zbl 07483554

Theor. Math. Phys. 209, No. 3, 1726-1746 (2021); translation from Teor. Mat. Fiz. 209, No. 3, 475-501 (2021).
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### Nonlinear evolutionary Schrödinger equation in the supercritical case. (English. Russian original)Zbl 07483551

Theor. Math. Phys. 209, No. 3, 1683-1692 (2021); translation from Teor. Mat. Fiz. 209, No. 3, 427-437 (2021).
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### Exact solutions to the Beltrami equation with a non-constant $$\alpha(x)$$. (English)Zbl 07472280

MSC:  35Qxx 76-XX
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### The Goursat problem at the horizons for the Klein-Gordon equation on the De Sitter-Kerr metric. (English)Zbl 1478.35182

MSC:  35Q40 35Q75 83C57
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MSC:  82-XX
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### Exact solutions to a class of nonlinear mathematical and physical equations. (Chinese. English summary)Zbl 07448762

MSC:  35Q51 35Q53 35Q99

MSC:  81Q05
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### On the convergence of frozen Gaussian approximation for linear non-strictly hyperbolic systems. (English)Zbl 1476.65277

MSC:  65M99 65M12 81Q05
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### Riemann-Hilbert approach and $$N$$-soliton solutions of the generalized mixed nonlinear Schrödinger equation with nonzero boundary conditions. (English. Russian original)Zbl 1482.81014

Theor. Math. Phys. 209, No. 2, 1552-1578 (2021); translation from Teor. Mat. Fiz. 209, No. 2, 274-303 (2021).
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### The initial-boundary value for the combined Schrödinger and Gerdjikov-Ivanov equation on the half-line via the Riemann-Hilbert approach. (English. Russian original)Zbl 1482.81011

Theor. Math. Phys. 209, No. 2, 1537-1551 (2021); translation from Teor. Mat. Fiz. 209, No. 2, 258-273 (2021).
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