Helmholtz equation

Results: 100



#Item
31Ordinary differential equations / Partial differential equations / Differential equations / Linear algebra / Helmholtz equation / Waves / Separation of variables / Linear differential equation / Eigenvalues and eigenvectors / Calculus / Algebra / Mathematics

A Fourth Order Magnus Scheme for Helmholtz Equation Ya Yan Lu∗ Department of Mathematics, City University of Hong Kong Kowloon, Hong Kong E-mail: [removed]

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Source URL: math.cityu.edu.hk

Language: English - Date: 2004-02-24 12:13:15
32Partial differential equations / Helmholtz equation / Waves / Fundamental solution / Ordinary differential equations / Calculus / Mathematical analysis / Generalized functions

A Local Orthogonal Transform for Acoustic Waveguides with an Internal Interface Ya Yan Lu1 Department of Mathematics City University of Hong Kong Tat Chee Avenue, Kowloon, Hong Kong

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Source URL: math.cityu.edu.hk

Language: English - Date: 2003-01-17 05:23:49
33Electrodynamics / Helmholtz equation / Waves / Operator / Plane wave expansion method / Mathematics / Mathematical analysis / Computational science

Dirichlet-to-Neumann map method for analyzing interpenetrating cylinder arrays in a triangular lattice Yumao Wu,1,2,3 and Ya Yan Lu2 1 Joint Advanced Research Center of University of Science and Technology of China

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Source URL: math.cityu.edu.hk

Language: English - Date: 2008-09-27 00:40:45
34Trigonometric functions / Trigonometry / Ordinary differential equations / Curves / Helmholtz equation / Heat equation / Mathematical analysis / Mathematics / Calculus

13.4 Structure of baroclinic waves We will now investigate the growing solutions in detail. Within the unstable region we may write

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Source URL: met.nps.edu

Language: English - Date: 2012-03-08 13:57:06
35Optics / Wave mechanics / Waves / Computational science / Beam propagation method / Waveguide / Transverse mode / Evanescent wave / Helmholtz equation / Physics / Electromagnetism / Electrodynamics

A Bidirectional Beam Propagation Method for Periodic Waveguides Pui Lin Ho and Ya Yan Lu ∗†

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Source URL: math.cityu.edu.hk

Language: English - Date: 2001-09-26 20:51:58
36Physical optics / Beam propagation method / Computational science / Electrodynamics / Waves / Quantum mechanics / Helmholtz equation / Wave equation / Differential equation / Physics / Mathematical analysis / Calculus

A Single Scatter Improvement for Beam Propagation Methods Ya Yan Lu∗ and Pui Lin Ho Abstract The beam propagation methods are approximate one-way models widely used

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Source URL: math.cityu.edu.hk

Language: English - Date: 2002-03-28 11:05:47
37Physical optics / Computational science / Quantum mechanics / Beam propagation method / Optics / Helmholtz equation / Evanescent wave / Wave equation / Propagator / Physics / Algebra / Electrodynamics

Beam Propagation Method Using a [(p − 1)/p] Pad´ e Approximant of the Propagator Ya Yan Lu and Pui Lin Ho Department of Mathematics, City University of Hong Kong Kowloon, Hong Kong

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Source URL: math.cityu.edu.hk

Language: English - Date: 2002-04-02 00:16:37
38Ordinary differential equations / Helmholtz equation / Waves / Euler–Lagrange equation / Diffraction / Continuous function / Symbol / Partial differential equation / Mathematical analysis / Calculus / Mathematics

Analyzing diffraction gratings by a boundary integral equation Neumann-to-Dirichlet map method Yumao Wu1,2,3 and Ya Yan Lu3 1 Joint Advanced Research Center of University of Science and Technology of China and

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Source URL: math.cityu.edu.hk

Language: English - Date: 2009-09-25 04:09:11
39Optics / Wave mechanics / Electrical components / Waveguide / Transverse mode / Evanescent wave / Eigenmode expansion / Beam propagation method / Helmholtz equation / Physics / Electromagnetism / Electrodynamics

1 An Efficient Numerical Method for Optical Waveguides with Holes Lijun Yuan and Ya Yan Lu

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Source URL: math.cityu.edu.hk

Language: English - Date: 2008-12-29 06:54:04
40Ordinary differential equations / Generalized functions / Helmholtz equation / Waves / Fourier analysis / Separation of variables / Differential equation / Constructible universe / Fundamental solution / Calculus / Mathematical analysis / Partial differential equations

Validity of One-way Models in the Weak Range Dependence Limit Jianxin Zhu Department of Mathematics Zhejiang University, Hangzhou[removed], China E-mail: [removed]

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Source URL: math.cityu.edu.hk

Language: English - Date: 2003-02-08 00:35:30
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