Found 3,916 Documents (Results 1–100)
Extended center manifold, global bifurcation and approximate solutions of Chen chaotic dynamical system. (English) Zbl 07924041
Optimisation of parabolic type polyhedral discrete, discrete-approximate and differential inclusions. (English) Zbl 07913817
Point estimation and related classification problems for several Lindley populations with application using COVID-19 data. (English) Zbl 07912618
Approximate proper solutions in vector optimization with variable ordering structure. (English) Zbl 07908522
Estimation of parameters of misclassified size biased uniform Poisson distribution and its application. (English) Zbl 07897525
MSC:
62-XX
Linear and nonlinear Fredholm integro-differential equations: application of collocation method for solution. (English) Zbl 07896720
On some special subspaces of a Banach space, from the perspective of best coapproximation. (English) Zbl 07891504
Reviewer: T. D. Narang (Amritsar)
Accuracy of analytical approximation formula for bond prices in a three-factor convergence model of interest rates. (English) Zbl 07891001
Balancing resources for dynamic vehicle routing with stochastic customer requests. (English) Zbl 07889390
An adaptive factorized Nyström preconditioner for regularized kernel matrices. (English) Zbl 1543.65033
Convergence of approximate solutions for transport-diffusion equation in the half-space with Neumann condition. (Russian. English summary) Zbl 1543.35100
Selected aspects of tractability analysis. (English) Zbl 07873785
Reviewer: Kai Diethelm (Schweinfurt)
Temporal second-order difference schemes for the nonlinear time-fractional mixed sub-diffusion and diffusion-wave equation with delay. (English) Zbl 07868590
Approximate boundary conditions for a Mindlin-Timoshenko plate surrounded by a thin layer. (English) Zbl 1541.35023
Incorporating the external zeros and poles of the integrand into Gauss-type quadrature rules. (English) Zbl 1542.65033
Reviewer: Adhemar Bultheel (Leuven)
On sofic approximations of non amenable groups. (English) Zbl 1540.20077
Reviewer: Egle Bettio (Venezia)
De Broglie-Bohm analysis of a nonlinear membrane: from quantum to classical chaos. (English) Zbl 07855197
Retracting a ball in \(\ell_1\) onto its simple spherical cap. (English) Zbl 07854987
Reviewer: Earnest Akofor (Bambili)
Adaptive spectral solution method for Fredholm integral equations of the second kind. (English) Zbl 07853034
Approximating Bayes in the 21st century. (English) Zbl 07849731
MSC:
62-XX
Computing Bayes: from then ‘til now. (English) Zbl 07849730
MSC:
62-XX
Infinite-dimensional integration and \(L^{2}\)-approximation on Hermite spaces. (English) Zbl 1541.41024
Reviewer: Adhemar Bultheel (Leuven)
Approximate solution of plane problems about stress concentrations in elastic bodies with voids. (English) Zbl 07841729
Time delay and nonadiabatic calibration of the attoclock. Multiphoton process versus tunneling in strong field interaction. (English) Zbl 07840547
Log-concave polynomials. III: Mason’s ultra-log-concavity conjecture for independent sets of matroids. (English) Zbl 1536.05116
A tutorial on value function approximation for stochastic and dynamic transportation. (English) Zbl 07835102
Highly accurate calculation of higher energy eigenvalues for the radial Schrödinger eigenproblems. (English) Zbl 1540.65253
Recursive QAOA outperforms the original QAOA for the MAX-CUT problem on complete graphs. (English) Zbl 1542.68063
The barycentric rational predictor-corrector schemes for Volterra integral equations. (English) Zbl 1536.65167
Computation of parabolic cylinder functions having complex argument. (English) Zbl 1542.33023
Reviewer: Josef Kofroň (Praha)
Geometry and quasiclassical quantization of magnetic monopoles. (English. Russian original) Zbl 07825093
Theor. Math. Phys. 218, No. 1, 129-144 (2024); translation from Teor. Mat. Fiz. 218, No. 1, 149-167 (2024).
Inapproximability of counting independent sets in linear hypergraphs. (English) Zbl 07824708
MSC:
68Qxx
Is hyperinterpolation efficient in the approximation of singular and oscillatory functions? (English) Zbl 1539.41006
Reviewer: Mykhaylo Pahirya (Uzhhorod)
Vacuum energy of scalar fields on spherical shells with general matching conditions. (English) Zbl 1542.81014
LADM procedure to find the analytical solutions of the nonlinear fractional dynamics of partial integro-differential equations. (English) Zbl 07813270
Approximate solutions for robust multiobjective optimization programming in Asplund spaces. (English) Zbl 1536.41025
Reviewer: Hüseyin Çakallı (İstanbul)
Approximate dynamic programming for constrained linear systems: a piecewise quadratic approximation approach. (English) Zbl 1534.93109
Bypassing the quadrature exactness assumption of hyperinterpolation on the sphere. (English) Zbl 1533.65038
Reviewer: Steven B. Damelin (Ann Arbor)
Efficient computational methods of highly oscillatory Bessel transforms with a singular point of Cauchy type and a nonlinear special oscillator. (English) Zbl 1531.65044
Nonlinear nonlocal damping effects under magnetic loads of a ferromagnetic-viscoelastic nanotube exposed to a nonlinear elastic medium with nonlocal viscosity. (English) Zbl 1531.74037
Spherical quasi-interpolation using scaled zonal kernels. arXiv:2408.14803
Preprint, arXiv:2408.14803 [math.NA] (2024).
On the existence and estimates of nested spherical designs. arXiv:2405.10607
Preprint, arXiv:2405.10607 [math.FA] (2024).
Weighted least \(\ell_p\) approximation on compact Riemannian manifolds. arXiv:2402.19132
Preprint, arXiv:2402.19132 [math.NA] (2024).
Hyperbolic Fourier series and the Klein-Gordon equation. arXiv:2401.06871
Preprint, arXiv:2401.06871 [math.AP] (2024).
About a dubious proof of a correct result about closed Newton Cotes error formulas. (English) Zbl 07919403
Reviewer: Martin D. Buhmann (Gießen)
Classical and approximate exponential sampling formula: their interconnections in uniform and Mellin-Lebesgue norms. (English) Zbl 07916526
Casey, Stephen D. (ed.) et al., Sampling, approximation, and signal analysis. Harmonic analysis in the spirit of J. Rowland Higgins. Cham: Birkhäuser. Appl. Numer. Harmon. Anal., 3-22 (2023).
One approach of the investigation of a mathematical model of moisture distribution in porous environments. (Ukrainian. English summary) Zbl 07909388
Real-valued hemimetric-based fuzzy rough sets and an application to contour extraction of digital surfaces. (English) Zbl 1543.03080
Quantum approximate optimization for combinatorial problems with constraints. (English) Zbl 07834399
Robust low-rank tensor completion via new regularized model with approximate SVD. (English) Zbl 1536.65045
Laminar flow in epicycloidal corrugated pipes. (English) Zbl 07824565
MSC:
76D99
On universal sampling recovery in the uniform norm. (English. Russian original) Zbl 1534.94043
Proc. Steklov Inst. Math. 323, 206-216 (2023); translation from Tr. Mat. Inst. Steklova 323, 213-223 (2023).
Existence and complexity of approximate equilibria in weighted congestion games. (English) Zbl 1534.91018
Iterative processes and integral equations of the second kind. (English) Zbl 1535.45008
Moslehian, Mohammad Sal (ed.), Matrix and operator equations and applications. Cham: Springer. Math. Online First Collect., 661-711 (2023).
Reviewer: Josef Kofroň (Praha)
Computation of eigenfunctions of nonlinear boundary-value-transmission problems by developing some approximate techniques. (English) Zbl 07805622
Recursive moment computation in Filon methods and application to high-frequency wave scattering in two dimensions. (English) Zbl 1534.65047
Approximate solution for a fractional BVP under \(\Psi\)-Riemann-Liouville operators via iterative method and artificial neural networks. (English) Zbl 1532.34035
Approximate solution of the optimal control problem for non-linear differential inclusion on the semi-axes. (English) Zbl 1527.49004
A note on the remainder in the approximation of functions by some positive linear operators. (41A55.) (English) Zbl 1527.41005
SLRA interpolation for approximate GCD of several multivariate polynomials. (English) Zbl 07760793
Dickenstein, Alicia (ed.) et al., Proceedings of the 48th international symposium on symbolic and algebraic computation, ISSAC, Tromsø, Norway, July 24–27, 2023. New York, NY: Association for Computing Machinery (ACM). 470-479 (2023).
MSC:
68W30
Topological effects with inverse quadratic Yukawa plus inverse square potential on eigenvalue solutions. (English) Zbl 1525.83004
Fast, scalable approximations to posterior distributions in extended latent Gaussian models. (English) Zbl 07746943
MSC:
62-XX
Local and covariant flow relations for OPE coefficients in Lorentzian spacetimes. (English) Zbl 1532.81053
On the iterative method for solution of direct and inverse problems for parabolic equations. (Russian. English summary) Zbl 1522.35308
Vibration analysis of partially viscoelastic connected double-beam system with variable cross section. (English) Zbl 1531.74040
Approximate completely positive semidefinite factorizations and their ranks. (English) Zbl 1527.15008
Frozen Gaussian approximation for the Dirac equation in curved space with application to strained graphene. (English) Zbl 1519.35256
Approximation properties of residual neural networks for fractional differential equations. (English) Zbl 1523.34009
Bayesian estimation and classification for two logistic populations with a common location. (English) Zbl 07732381
Preimage sampling in the higher-bit approximate setting with a non-spherical Gaussian sampler. (English) Zbl 07730590
Seo, Seung-Hyun (ed.) et al., Information security and cryptology – ICISC 2022. 25th international conference, ICISC 2022, Seoul, South Korea, November 30 – December 2, 2022. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 13849, 472-490 (2023).
On approximation properties of matrix-valued multi-resolution analyses. (English) Zbl 1531.41015
Reviewer: Richard A. Zalik (Auburn)
On the convergence of a novel time-slicing approximation scheme for Feynman path integrals. (English) Zbl 1530.81079
Program for quantum wave-packet dynamics with time-dependent potentials (new version announcement). (English) Zbl 1530.81063
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