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Analytical approximation for Landau's constants by using BPES method
Landau constants Approximation theory Complex analysis Boubaker Polynomials Expansion Scheme
2012/6/15
In this study, approximation formulas for evaluating Landau constants are elaborated by using the Boubaker Polynomials Expansion Scheme (BPES). Results are compared to some referred studies.
On the divergence of time-dependent perturbation theory applied to laser-induced molecular transitions: Analytical calculations (1)
time-dependent perturbation theory laser-induced molecular transitions Analytical calculations Mathematical Physics
2012/4/18
Shaped laser pulses are a powerful tool to induce population transfer between electronic molecular states, and time-dependent perturbation theory is suitable for a description of such a transfer in we...
Analytical Modelling of a Plucked Piezoelectric Bimorph for Energy Harvesting
Analytical Modelling of a Plucked Piezoelectric Bimorph Energy Harvesting Classical Physics
2012/4/19
Energy harvesting (EH) is a multidisciplinary research area, involving physics, materials science and engineering, with the objective of providing renewable sources of sufficient power to operate targ...
Comparison of analytical and numerical methods and the effect of bath coupling on the quantum decoherence
comparison analytical and numerical methods quantum decoherence
2010/11/8
The dynamics of a qubit in a structured environment is investigated theoretically. One point of view of the model is the spin-boson model with a Lorentz shaped spectral density. An alternative view is...
On a class of semi-elliptic diffusion models. Part I: a constructive analytical approach for global existence, densities, and numerical schemes (with applications to the Libor market model)
Degenerate parabolic equations financial derivatives sen-sitivities Monte-Carlo methods
2010/4/27
Computational parsimony makes reduced factor Libor market models popular among practioners. However, value functions and sensitivities of such models are described by degenerate parabolic (i.e. semiel...
Distinguished hyperbolic trajectories in time-dependent fluid flows:analytical and computational approach for velocity fields defined as data sets
Distinguished hyperbolic trajectories time-dependent fluid flows velocity fields
2009/11/12
In this paper we develop analytical and numerical methods for finding special hyperbolic trajectories that govern geometry of Lagrangian structures in time-dependent vector fields. The vector fields (...
Any l-state improved quasi-exact analytical solutions of the spatially dependent mass Klein-Gordon equation for the scalar and vector Hulthen potentials
Any l-state quasi-exact solutions Klein-Gordon equation vector Hulthen potentials
2010/4/7
We present a new approximation scheme for the centrifugal term to obtain a quasi-exact analytical bound state solutions within the framework of the position-dependent effective mass radial Klein-Gordo...
Quantum Analytical Theory for Giant Magnetoresistance
in Magnetic Multilayered Cylindrical Systems
giant magnetoresistance quantum size effects rough surface
scattering rough interface scattering
2007/8/15
2001Vol.36No.2pp.235-239DOI:
Quantum Analytical Theory for Giant Magnetoresistance
in Magnetic Multilayered Cylindrical Systems
DONG Zheng-Chao,1,2 XING Ding-Yu1 and DONG Jin-Ming...
Analytical Structure Matching and Very Precise Approach to the Coulombic Quantum Three-Body Problem
quantum three-body problem analytical structure matching the least square method asymptotic series Bartlett-Fock expansion
2007/8/15
2001Vol.35No.1pp.71-77DOI:
Analytical Structure Matching and Very Precise Approach to the Coulombic Quantum Three-Body Problem
TAN Shi-Na
Institute of Theoretical Physic...
An Analytical Solution to the Model for Single Three-Level Trapped
Ion Driven by External Fields
three-level trapped ion unitary transformation Lamb-Dicke limit
2007/8/15
2007Vol.47No.4pp.725-727DOI:
An Analytical Solution to the Model for Single Three-Level Trapped
Ion Driven by External Fields
WANG Zhong-Jie and CHEN Feng
Department of ...
Exact Analytical Solutions in Bose-Einstein Condensates with Time-Dependent Atomic Scattering Length
NLS equation soliton symbolic computation
2007/8/15
2007Vol.47No.1pp.143-148DOI:
Exact Analytical Solutions in Bose-Einstein Condensates with Time-Dependent Atomic Scattering Length
CHEN Yong,1,3 LI Biao,1,3 and ZHENG Yu2
...
On Direct Transformation Approach to Asymptotical
Analytical Solutions of Perturbed Partial Differential Equation
perturbed partial differential equation
asymptotical analytical solution Lie-Bä cklund symmetries
2007/8/15
2006Vol.46No.4pp.587-590DOI:
On Direct Transformation Approach to Asymptotical
Analytical Solutions of Perturbed Partial Differential Equation
LIU Hong-Zhun, PAN Zu-Liang, and LI ...
Analytical Result on the Supercurrent Through a
Superconductor/Quantum-Dot/Superconductor Junction
supercurrent
superconductor/quantum-dot/superconductor junction
2007/8/15
2002Vol.38No.1pp.103-106DOI:
Analytical Result on the Supercurrent Through a
Superconductor/Quantum-Dot/Superconductor Junction
LI Wei, ZHU Yu, and LIN Tsung-Han
State ...
Analytical Solution for Single-Mode Time-Dependent Oscillator
time-dependent transformation time-dependent oscillator time
evolution operator
2007/8/15
2002Vol.37No.5pp.531-534DOI:
Analytical Solution for Single-Mode Time-Dependent Oscillator
HOU Guang,1 XU Xiu-Wei,2 and ZHANG Yong-De1,3
1 Department of Modern Physics, ...
Exact Analytical Solutions to the Two-Mode Mean-Field Model Describing Dynamics of a Split Bose-Einstein
Condensate
split Bose-Einstein condensate mean-field model exact analytical solutions
2007/8/15
2002Vol.37No.4pp.413-418DOI:
Exact Analytical Solutions to the Two-Mode Mean-Field Model Describing Dynamics of a Split Bose-Einstein
Condensate
WU Ying1,2 and YANG Xiao-Xue1
...