Found 454 Documents (Results 1–100)
Numerical technique based on generalized Laguerre and shifted Chebyshev polynomials. (English) Zbl 07924035
Convex decompositions of \(Q\)-stochastic tensors and Bell locality in a multipartite system. (English) Zbl 07919737
A pseudo-operational collocation method for optimal control problems of fractal-fractional nonlinear Ginzburg-Landau equation. (English) Zbl 07908213
Approximate solution to solve singular variable-order fractional Volterra-Fredholm integral partial differential equations type defined using hybrid functions. (English) Zbl 07899557
A novel operational matrix method based on Genocchi polynomials for solving \(n\)-dimensional stochastic It��-Volterra integral equation. (English) Zbl 07886713
A novel approach to solving system of integral partial differential equations based on hybrid modified block-pulse functions. (English) Zbl 07869354
Novel closed-loop controllers for fractional linear quadratic time-varying systems. (English) Zbl 07868844
A numerical approach for solving optimal control problem of fractional order vibration equation of large membranes. (English) Zbl 07859639
Haar wavelet collocation method for telegraph equations with different boundary conditions. (English) Zbl 07851854
The product of \(m\) real \(N \times N\) Ginibre matrices: real eigenvalues in the critical regime \(m = O(N)\). (English) Zbl 1542.81036
A Linear Algebra approach to monomiality and operational methods. arXiv:2403.06395
Preprint, arXiv:2403.06395 [math.CA] (2024).
A numerical method for two-dimensional distributed-order fractional nonlinear Sobolev equation. (English) Zbl 07921155
A new numerical technique for solving \(\psi \)-fractional Riccati differential equations. (English) Zbl 07920360
A new numerical technique for investigating boundary value problems with \(\Psi \)-Caputo fractional operator. (English) Zbl 07919793
Numerical solution of system of nonlinear Fredholm integro-differential equations using CAS wavelets. (English) Zbl 07814822
A new approach to solve weakly singular fractional-order delay integro-differential equations using operational matrices. (English) Zbl 07814801
Hybrid Fibonacci wavelet method to solve fractional-order logistic growth model. (English) Zbl 1532.92071
A method for solving Caputo-Hadamard fractional initial and boundary value problems. (English) Zbl 1538.65581
A mathematical modeling and numerical study for stochastic Fisher-SI model driven by space uniform white noise. (English) Zbl 1538.65012
Numerical solution of the fractional-order logistic equation via the first-kind Dickson polynomials and spectral tau method. (English) Zbl 1535.65089
Numerical solutions of Hadamard fractional differential equations by generalized Legendre functions. (English) Zbl 1538.65176
A generalized Taylor operational matrix method for \(\psi\)-fractional differential equations. (English) Zbl 1538.34033
Reconstruction of a time-dependent coefficient in nonlinear Klein-Gordon equation using Bernstein spectral method. (English) Zbl 1538.81017
A new numerical strategy for solving nonlinear singular Emden-Fowler delay differential models with variable order. (English) Zbl 1527.65051
Using 2D and 1D block-pulse functions simultaneously for solving the Barbashin integro-differential equations. (English) Zbl 1538.65605
A numerical scheme based on Gegenbauer wavelets for solving a class of relaxation-oscillation equations of fractional order. (English) Zbl 1535.65236
A numerical method for fractional Sturm-Liouville problems involving the Cauchy-Euler operators. (English) Zbl 07732719
Numerical solution of distributed-order fractional 2D optimal control problems using the Bernstein polynomials. (English) Zbl 1521.49025
Summing free unitary Brownian motions with applications to quantum information. (English) Zbl 1530.81019
A novel study based on shifted Jacobi polynomials to find the numerical solutions of nonlinear stochastic differential equations driven by fractional Brownian motion. (English) Zbl 1522.65014
On time fractional modifed Camassa-Holm and Degasperis-Procesi equations by using the Haar wavelet iteration method. (English) Zbl 07709513
Quantum states associated to mixed graphs and their algebraic characterization. (English) Zbl 1524.81020
The relations of reduced density matrices and the \(N\)-tangle for even-\(N\) qubit states. (English) Zbl 1526.81010
Fractional Chebyshev cardinal wavelets: application for fractional quadratic integro-differential equations. (English) Zbl 1538.65615
Numerical analysis of some fractional order differential equations via Legendre spectral method. (English) Zbl 1520.65051
Reviewer: Abdallah Bradji (Annaba)
Numerical assessment of the brain tumor growth model via Fibonacci and Haar wavelets. (English) Zbl 1519.92047
Numerical study of generalized modified Caputo fractional differential equations. (English) Zbl 1524.65298
Improved Gegenbauer spectral tau algorithms for distributed-order time-fractional telegraph models in multi-dimensions. (English) Zbl 07694958
MSC:
65Mxx
A pseudospectral Sinc method for numerical investigation of the nonlinear time-fractional Klein-Gordon and sine-Gordon equations. (English) Zbl 1524.35718
Numerical solution of space-time fractional PDEs with variable coefficients using shifted Jacobi collocation method. (English) Zbl 1524.65639
Novel and accurate Gegenbauer spectral tau algorithms for distributed order nonlinear time-fractional telegraph models in multi-dimensions. (English) Zbl 1508.65138
Reviewer: Marius Ghergu (Dublin)
A detailed study on 2D Volterra-Fredholm integro-differential equations involving the Caputo fractional derivative. (English) Zbl 1524.65981
An efficient numerical method based on Lucas polynomials to solve multi-dimensional stochastic Itô-Volterra integral equations. (English) Zbl 1540.65568
\( \psi \)-shifted operational matrix scheme for fractional partial differential equations. (English) Zbl 07885957
Comparative study of some wavelet-based numerical methods to solve initial value problems. (English) Zbl 07833118
Saha Ray, Santanu (ed.) et al., Applied analysis, computation and mathematical modelling in engineering. Select proceedings of AACMME 2021, Rourkela, India, February 24–26, 2021. Singapore: Springer. Lect. Notes Electr. Eng. 897, 1-19 (2022).
Krawtchouk wavelets method for solving Caputo and Caputo-Hadamard fractional differential equations. (English) Zbl 1534.65114
Generalized sine-cosine wavelet method for Caputo-Hadamard fractional differential equations. (English) Zbl 1538.65216
Gegenbauer wavelet quasi-linearization method for solving fractional population growth model in a closed system. (English) Zbl 1530.92193
Two-dimensional Haar wavelet based approximation technique to study the sensitivities of the price of an option. (English) Zbl 1533.35343
Generalized differential quadrature scrutinization of an advanced MHD stability problem concerned water-based nanofluids with metal/metal oxide nanomaterials: a proper application of the revised two-phase nanofluid model with convective heating and through-flow boundary conditions. (English) Zbl 1535.65240
A stable computational approach to analyze semi-relativistic behavior of fractional evolutionary problems. (English) Zbl 1527.65106
Piecewise barycentric interpolating functions for the numerical solution of Volterra integro-differential equations. (English) Zbl 07766890
Numerical solutions of system of two-dimensional Volterra integral equations via operational matrices of hybrid functions. (English) Zbl 1538.65620
Numerical and approximate solutions for two-dimensional hyperbolic telegraph equation via wavelet matrices. (English) Zbl 1515.65259
Concentration estimates for random subspaces of a tensor product and application to quantum information theory. (English) Zbl 1507.81055
A new wavelet method for solving a class of nonlinear partial integro-differential equations with weakly singular kernels. (English) Zbl 1510.65328
Symmetric Hermitian decomposability criterion, decomposition, and its applications. (English) Zbl 1514.15036
Reviewer: Kabgyun Jeong (Seoul)
Infinite-horizon risk-sensitive performance criteria for translation invariant networks of linear quantum stochastic systems. (English) Zbl 1518.81071
Matrix computations with the Omega calculus. (English) Zbl 1508.15006
Reviewer: Ali Morassaei (Zanjan)
A computational method based on the generalized Lucas polynomials for fractional optimal control problems. (English) Zbl 1535.49023
Numerical solution of two and three-dimensional fractional heat conduction equations via Bernstein polynomials. (English) Zbl 1505.65273
An approximation method for stochastic heat equation driven by white noise. (English) Zbl 1513.65012
Wigner-Yanase skew information and uncertainty relations for quaternionic mixed states. (English) Zbl 1529.81083
Searching for maximally entangled seven-qubit state via reduced density matrices. (English) Zbl 1514.81047
An approximate solution for stochastic Burgers’ equation driven by white noise. (English) Zbl 1513.65011
Effective numerical technique for solving variable order integro-differential equations. (English) Zbl 1496.65177
Numerical solution of two-dimensional nonlinear Volterra integral equations of the first kind using operational matrices of hybrid functions. (English) Zbl 1513.65528
SCW-iterative-computational method for solving a wide class of nonlinear fractional optimal control problems with Caputo derivatives. (English) Zbl 1540.49030
A low-cost computational method for solving nonlinear fractional delay differential equations. (English) Zbl 1495.65100
Numerical solution of bioheat transfer model using generalized wavelet collocation method. (English) Zbl 1513.42150
A spectral method based on Bernstein orthonormal basis functions for solving an inverse Roseneau equation. (English) Zbl 1513.65339
Numerical simulation of the variable order fractional integro-differential equation via Chebyshev polynomials. (English. Russian original) Zbl 1495.65238
Math. Notes 111, No. 5, 688-700 (2022); translation from Mat. Zametki 111, No. 5, 676-691 (2022).
Quantumness of pure-state ensembles via coherence of Gram matrix based on generalized \(\alpha\)-\(z\)-relative Rényi entropy. (English) Zbl 1497.81028
Malnormal matrices. (English) Zbl 1506.15023
Reviewer: Jaydeb Sarkar (Bangalore)
Quantum entanglement, symmetric nonnegative quadratic polynomials and moment problems. (English) Zbl 1497.81012
Caputo fractional derivative operational matrices of Legendre and Chebyshev wavelets in fractional delay optimal control. (English) Zbl 1492.42040
Reviewer: Manfred Tasche (Rostock)
Lie symmetries reduction and spectral methods on the fractional two-dimensional heat equation. (English) Zbl 1540.35432
An efficient approximate solution of Riesz fractional advection-diffusion equation. (English) Zbl 1490.65224
Numerical scheme to solve a class of variable-order Hilfer-Prabhakar fractional differential equations with Jacobi wavelets polynomials. (English) Zbl 1513.65489
A spectral collocation method for computer virus spread case of delayed optimal control problem. (English) Zbl 1485.49034
Stokes matrices of a reducible double confluent Heun equation via monodromy matrices of a reducible general Heun equation with symmetric finite singularities. (English) Zbl 1491.34098
J. Dyn. Control Syst. 28, No. 1, 207-245 (2022); correction ibid. 28, No. 1, 247-248 (2022).
Reviewer: Mykola Grygorenko (Kyïv)
Spectral methods combined with operational matrices for fractional optimal control problems: a review. (English) Zbl 1530.49045
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