Search Results - polynomial kernel method

Kernel polynomial method as an efficient O(N2) scheme for optical spectra calculations including electron-hole interaction by Gordienko, A. B., Filippov, S. I.

“…The kernel polynomial method (KPM) is shown to be an efficient tool to handle the computationally demanding task of optical spectra calculations including electron…”
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The kernel polynomial method by Weiße, Alexander, Wellein, Gerhard, Alvermann, Andreas, Fehske, Holger

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Kernel polynomial method to Anderson transition in disordered β-graphyne by Wang

“…By means of variable moment kernel polynomial method, we analyze the localization properties of β…”
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A spectrum adaptive kernel polynomial method by Chen, Tyler

“…The kernel polynomial method (KPM) is a powerful numerical method for approximating spectral densities…”
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The kernel polynomial method based on Jacobi polynomials by Raikov, I.O., Beltukov, Y.M.

“…The kernel polynomial method based on Jacobi polynomials Pn(α,β)(x) is proposed. The optimal-resolution positivity-preserving kernels and the corresponding damping factors are calculated…”
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Kernel polynomial method as an efficient () scheme for optical spectra calculations including electron–hole interaction by Gordienko, A. B., Filippov, S. I.

“…The kernel polynomial method (KPM) is shown to be an efficient tool to handle the computationally demanding task of optical spectra calculations including electron-hole interaction via solution of the Bethe-Salpeter equation…”
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Chebyshev kernel polynomial method for efficient calculation of the quasiparticle random phase approximation response function by Bjelčić, A., Nikšić, T., Drmač, Z.

“… In this paper we present an implementation of the algorithm based on the expansion of the response function in terms of the Chebyshev polynomials in conjunction with the kernel polynomial method…”
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Kernel polynomial method for linear spin wave theory by Lane, Harry, Zhang, Hao, Dahlbom, David, Quinn, Sam, Somma, Rolando, Mourigal, Martin, Batista, Christian D., Barros, Kipton

“… In this paper, we demonstrate an efficient scheme based on the kernel polynomial method for calculating dynamical correlations of relevance to inelastic neutron scattering experiments…”
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Fractional convection-diffusion systems in complex 2D and 3D geometries: A Bernoulli polynomial-based kernel method by Fardi, Mojtaba, Zaky, Mahmoud A., Azarnavid, Babak

“… The proposed approach combines spatial discretization using a Bernoulli polynomial kernel function with temporal discretization via the backward differentiation formula…”
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Efficient polynomial kernel-based method for multi-term time-fractional diffusion systems in regular and irregular domains by Azarnavid, Babak, Fardi, Mojtaba, Emami, Hojjat

“…This paper presents an efficient polynomial kernel-based method for solving multi-term nonlinear time-fractional diffusion systems in high-dimensional regular and irregular domains…”
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Scalable kernel polynomial method for calculating transition rates by Huang, Chen, Voter, Arthur F., Perez, Danny

“… The DOS is then approximated using the kernel polynomial method as an expansion in terms of Chebyshev polynomials…”
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Comparison between the Local Polynomial Kernel Method and cubic spline to Estimating Time-Varying Coefficients Model by Abdul-Kareem Fayadh, Noor, Jaafar Hussain, Wafaa

“… Methods Two methods were used, local polynomial kernal method and the cubic spline method…”
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Mollification of Fourier spectral methods with polynomial kernels by Puthukkudi, Megha, Godavarma Raja, Chandhini

“… In this article, an attempt has been made to show that mollification using Legendre and Chebyshev polynomial based kernels improves the convergence rate of the Fourier spectral method…”
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Probing the Global Delocalization Transition in the de Moura-Lyra Model with the Kernel Polynomial Method by Khan, N.A., Santos Pires, J.P., Viana Parente Lopes, J.M., Lopes dos Santos, J.M.B.

“…¬perature, holding a correlated disorder model with an algebraic power-spectrum (de Moura-Lyra model). Our calculations were based on a Kernel Polynomial implementation…”
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Kernel Polynomial Method on GPU by Zhang, Shixun, Yamagiwa, Shinichi, Okumura, Masahiko, Yunoki, Seiji

“… Kernel polynomial method (KPM) is one of the promising simulation methods. Because KPM contains a fine-grain recursive part in the algorithm, it is hard…”
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Computation of topological phase diagram of disordered Pb_{1−x}Sn_{x}Te using the kernel polynomial method by Dániel Varjas, Michel Fruchart, Anton R. Akhmerov, Pablo M. Perez-Piskunow

“… Based on the kernel polynomial method, our algorithm allows us to study samples with more than 10^{7} degrees of freedom…”
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Computation of topological phase diagram of disordered Pb 1 − x Sn x Te using the kernel polynomial method by Varjas, Dániel, Fruchart, Michel, Akhmerov, Anton R., Perez-Piskunow, Pablo M.

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Rare regions and avoided quantum criticality in disordered Weyl semimetals and superconductors by Pixley, J.H., Wilson, Justin H.

“…Disorder in Weyl semimetals and superconductors is surprisingly subtle, attracting attention and competing theories in recent years. In this brief review, we…”
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Linear scaling quantum transport methodologies by Fan, Zheyong, Garcia, José H., Cummings, Aron W., Barrios-Vargas, Jose Eduardo, Panhans, Michel, Harju, Ari, Ortmann, Frank, Roche, Stephan

“… Dirac and topological materials. The simulation of quantum transport in realistic models calls for the development of linear scaling, or order-N, numerical methods, which then become enabling tools for guiding experimental research…”
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The Bernoulli polynomials reproducing kernel method for nonlinear Volterra integro-differential equations of fractional order with convergence analysis by Azarnavid, Babak

“…We propose an effective method based on the reproducing kernel theory for nonlinear Volterra integro-differential equations of fractional order…”
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