## Found 662 Documents (Results 1–100)

Full Text:

### Semiclassical asymptotics of oscillating tunneling for a quadratic Hamiltonian on the algebra $$\operatorname{su}(1,1)$$.(English. Russian original)Zbl 07638241

Math. Notes 112, No. 5, 642-655 (2022); translation from Mat. Zametki 112, No. 5, 665-681 (2022).
MSC:  81Qxx 81Rxx 81Sxx
Full Text:

### Asymptotic approximations for the phase space Schrödinger equation.(English)Zbl 07637975

MSC:  81-XX 82-XX
Full Text:

### A semi-analytical method for the dispersion analysis of orthotropic composite plates with periodically attached acoustic black hole resonators.(English)Zbl 07635738

MSC:  74H10 74E30 74K20
Full Text:

### Postponing production exponentially enhances the molecular memory of a stochastic switch.(English)Zbl 07629682

MSC:  92C40 41A60 60J28
Full Text:

Full Text:

Full Text:

### Self-weight buckling of thin elastic shells: the case of a spherical equatorial segment.(English)Zbl 1503.74035

MSC:  74G60 74K25 74G10
Full Text:

Full Text:

Full Text:

### Lieb’s most useful contribution to cal theory?(English)Zbl 1500.81081

Frank, Rupert L. (ed.) et al., The physics and mathematics of Elliott Lieb. The 90th anniversary. Volume I. Berlin: European Mathematical Society (EMS). 131-142 (2022).
Full Text:

Full Text:

### A unified three-dimensional extended fractional analytical solution for air pollutants dispersion.(English)Zbl 1491.35439

MSC:  35R11 35A35
Full Text:

Full Text:

Full Text:

Full Text:

Full Text:

Full Text:

### Explicit model for surface waves on an elastic half-space coated by a thin vertically inhomogeneous layer.(English)Zbl 1493.74049

Awrejcewicz, Jan (ed.), Perspectives in dynamical systems I: mechatronics and life sciences. Selected papers based on the presentations at the 15th international conference on dynamical systems – theory and applications, DSTA, Łódź, Poland, December 2–5, 2019. Cham: Springer. Springer Proc. Math. Stat. 362, 267-275 (2022).
MSC:  74J15 74H10
Full Text:

### WKB-based scheme with adaptive step size control for the Schrödinger equation in the highly oscillatory regime.(English)Zbl 1491.65073

MSC:  65L60 34L40
Full Text:

Full Text:

### Homogenization of the Cauchy problem for the wave equation with rapidly varying coefficients and initial conditions.(English)Zbl 1501.35031

Manuilov, Vladimir M. (ed.) et al., Differential equations on manifolds and mathematical physics. Dedicated to the memory of Boris Sternin. Selected papers based on the presentations of the conference on partial differential equations and applications, Moscow, Russia, November 6–9, 2018. Cham: Birkhäuser. Trends Math., 77-102 (2021).
Full Text:

### Examples of asymptotic solutions obtained by the complex germ method for the one-dimensional nonlocal Fisher-Kolmogorov-Petrovsky-Piskunov equation.(English. Russian original)Zbl 1495.81055

Russ. Phys. J. 64, No. 8, 1542-1552 (2021); translation from Izv. Vyssh. Uchebn. Zaved., Fiz. 64, No. 8, 148-156 (2021).
Full Text:

Full Text:

Full Text:

Full Text:

### Surface/interface effect on the propagation of high-frequency SH surface waves in an ultra-thin FGP over-layer bonded to a substrate.(English)Zbl 1486.74078

MSC:  74J15 74F15 74E05
Full Text:

Full Text:

Full Text:

### Adiabatic and non-adiabatic evolution of wave packets and applications to initial value representations.(English)Zbl 1479.35975

Exner, Pavel (ed.) et al., Partial differential equations, spectral theory, and mathematical physics. The Ari Laptev anniversary volume. Berlin: European Mathematical Society (EMS). EMS Ser. Congr. Rep., 89-113 (2021).
Full Text:

### A WKB derivation for internal waves generated by a horizontally moving body in a thermocline.(English)Zbl 07428521

MSC:  76-XX 35-XX
Full Text:

Full Text:

### Wave and vibration analysis of elastic metamaterial and phononic crystal beams with slowly varying properties.(English)Zbl 07425576

MSC:  74-XX 82-XX
Full Text:

### Asymptotic estimation for eigenvalues in the exponential potential and for zeros of $$K_{\mathrm{i}\nu} (z)$$ with respect to order.(English)Zbl 1491.33005

MSC:  33C10 81Q05 81Q20
Full Text:

Full Text:

### Self-induced stochastic resonance in an excitable potential well.(English)Zbl 07411294

MSC:  81-XX 82-XX
Full Text:

Full Text:

### Symbolic calculus for singular curve operators.(English)Zbl 1471.81085

Albeverio, Sergio (ed.) et al., Schrödinger operators, spectral analysis and number theory. In memory of Erik Balslev. Cham: Springer. Springer Proc. Math. Stat. 348, 195-221 (2021).
Full Text:

### Representation of Bessel functions by the Maslov canonical operator.(English. Russian original)Zbl 1471.81033

Theor. Math. Phys. 208, No. 2, 1018-1037 (2021); translation from Teor. Mat. Fiz. 208, No. 2, 196-217 (2021).
Full Text:

### A study of free high-frequency vibrations of an inhomogeneous nanorod, based on the nonlocal theory of elasticity.(English. Russian original)Zbl 1471.74024

Vestn. St. Petersbg. Univ., Math. 54, No. 2, 125-134 (2021); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 8(66), No. 2, 220-232 (2021).
Full Text:

Full Text:

Full Text:

Full Text:

### Moments of $$L$$-functions and the Liouville-Green method.(English)Zbl 1486.11071

MSC:  11F67 11F11 34E20
Full Text:

Full Text:

### On continuum approximations of discrete-state Markov processes of large system size.(English)Zbl 1465.60068

MSC:  60J27 35Q84
Full Text:

Full Text:

Full Text:

### Analyticity of the free energy for quantum Airy structures.(English)Zbl 07641195

MSC:  81-XX 82-XX
Full Text:

Full Text:

Full Text:

### Radial anharmonic oscillator: perturbation theory, new semiclassical expansion, approximating eigenfunctions. II: Quartic and sextic anharmonicity cases.(English)Zbl 1461.81028

MSC:  81Q05 81Q20
Full Text:

### Quasi-classical approximation for magnetic monopoles.(English. Russian original)Zbl 1460.78007

Russ. Math. Surv. 75, No. 6, 1067-1088 (2020); translation from Usp. Mat. Nauk 75, No. 6, 85-106 (2020).
Full Text:

### Semiclassical asymptotic spectrum of the two-dimensional Hartree operator near a local maximum of the eigenvalues in a spectral cluster.(English. Russian original)Zbl 1458.81022

Theor. Math. Phys. 205, No. 3, 1652-1665 (2020); translation from Teor. Mat. Fiz. 205, No. 3, 467-483 (2020).
Full Text:

### Asymptotic eigenfunctions for Schrödinger operators on a vector bundle.(English)Zbl 1473.35377

MSC:  35P20 35J10 35C20
Full Text:

### Faithful realizations of semiclassical truncations.(English)Zbl 1451.81394

MSC:  81V73 81Q20
Full Text:

### Airy functions and transition between semiclassical and harmonic oscillator approximations for one-dimensional bound states.(English. Russian original)Zbl 1453.81024

Theor. Math. Phys. 204, No. 2, 984-992 (2020); translation from Teor. Mat. Fiz. 204, No. 2, 171-180 (2020).
Full Text:

### Exactness of SWKB for shape invariant potentials.(English)Zbl 1448.81339

MSC:  81Q60 81Q20 81Q05
Full Text:

### Instability regions in flexural-torsional vibrations of plates.(English)Zbl 1451.74109

MSC:  74H55 74H45 74K20
Full Text:

Full Text:

### Stability criteria for second order linear ordinary differential equations.(English)Zbl 1463.34038

MSC:  34A30 34C11 34D20
Full Text:

### Electron radiation power in graphene.(English. Russian original)Zbl 1441.78008

Russ. Phys. J. 63, No. 1, 49-57 (2020); translation from Izv. Vyssh. Uchebn. Zaved., Fiz. 2020, No. 1, 45-51 (2020).
MSC:  78A35 81V10 81Q20
Full Text:

### Semiclassical expansion of quantum gases into a vacuum.(English. Russian original)Zbl 1446.82074

Theor. Math. Phys. 202, No. 3, 399-411 (2020); translation from Teor. Mat. Fiz. 202, No. 3, 458-473 (2020).
Full Text:

### Mixture distributions in a stochastic gene expression model with delayed feedback: a WKB approximation approach.(English)Zbl 1447.92132

MSC:  92C40 60F10 41A60
Full Text:

### Asymptotics of the spectrum of the hydrogen atom in orthogonal electric and magnetic fields near the lower boundaries of spectral clusters.(English. Russian original)Zbl 07215589

Math. Notes 107, No. 5, 804-819 (2020); translation from Mat. Zametki 107, No. 5, 734-751 (2020).
Full Text:

Full Text:

Full Text:

### Nonlinear eigenvalue problems for generalized Painlevé equations.(English)Zbl 07630962

MSC:  81-XX 82-XX
Full Text:

Full Text:

Full Text:

Full Text:

Full Text:

Full Text:

### The homotopy perturbation renormalization group method to solve the WKB problem with turn points.(English)Zbl 1449.34206

MSC:  34E20 34A45
Full Text:

### Uniform asymptotic solution in the form of an Airy function for semiclassical bound states in one-dimensional and radially symmetric problems.(English. Russian original)Zbl 1441.81091

Theor. Math. Phys. 201, No. 3, 1742-1770 (2019); translation from Teor. Mat. Fiz. 201, No. 3, 382-414 (2019).
Full Text:

Full Text:

MSC:  34E20
Full Text:

Full Text:

### Charged fermions tunneling from stationary axially symmetric black holes with generalized uncertainty principle.(English)Zbl 1418.83029

MSC:  83C57 81Q20
Full Text:

Full Text:

### Tunneling radiation of vector particles from a quantum correction black hole.(English)Zbl 1417.83014

MSC:  83C57 83C47 81Q20
Full Text:

Full Text:

Full Text:

### Quasinormal modes of the Schwarzschild black hole surrounded by the quintessence field in Rastall gravity.(English)Zbl 1452.83015

MSC:  83C57 83D05
Full Text:

### An effective approximate analytical solution to the stability problem of a three-layer conical shell under combined loading.(Russian, English)Zbl 1438.74061

MSC:  74G10 74K25

### Propagation of ultrashort pulses in a two-level medium beyond the slowly varying envelope approximation.(English)Zbl 1423.81218

MSC:  81V80 81Q20
Full Text:

Full Text:

Full Text:

Full Text:

### Quantization of fractional singular Lagrangian systems using WKB approximation.(English)Zbl 1446.70040

MSC:  70H20 81Q20
Full Text:

### Uniform asymptotic expansions for Laguerre polynomials and related confluent hypergeometric functions.(English)Zbl 1404.33007

MSC:  33C45 33C15 33F05
Full Text:

### Electronic optics in graphene in the semiclassical approximation.(English)Zbl 1397.78009

MSC:  78A15 81Q20
Full Text:

Full Text:

Full Text:

### Semiclassical approximation of the Wheeler-DeWitt equation: arbitrary orders and the question of unitarity.(English)Zbl 1392.83034

MSC:  83C45 81Q20
Full Text:

Full Text:

Full Text:

Full Text:

Full Text:

Full Text:

all top 5

all top 5

all top 5

all top 3

all top 3