Výsledky vyhledávání - complex-variable methods applied to problems in applied (technica OR technicka)

A survey of some recent results on Clifford algebras in ℝ4.

Autoři: Janovská, Drahoslava Opfer, Gerhard

Zdroj: Applications of Mathematics; Oct2023, Vol. 68 Issue 5, p571-592, 22p

Témata: JACOBI operators, DIVISION algebras, CLIFFORD algebras, NONCOMMUTATIVE algebras, NEWTON-Raphson method, DIVISION rings, LINEAR equations

Comparison of phonendoscopic signal reconstruction techniques for pattern analysis cardiac acoustics.

Alternate Title: Comparación de técnicas de reconstrucción de señales fonendoscópicas para el análisis de patrones acústicos cardíacos. (Spanish)

Autoři: Rojas Arango, Gabriel Felipe Corredor Bedoya, Andrea Carolina

Zdroj: Colombian Journal of Advanced Technologies / Revista Colombiana de Tecnologías de Avanzada; ene-jun2025, Vol. 1 Issue 45, p112-124, 13p

Témata: PHONENDOSCOPE, PHONOCARDIOGRAPHY, SIGNALS & signaling, MULTIPLE correspondence analysis (Statistics), FOURIER transforms

Python programming and algebra: Some special elements in Gaussian integers modulo a prime.

Alternate Title: Programación en Python y álgebra: Algunos elementos especiales en los enteros gaussianos módulo un primo. (Spanish)

Autoři: Ávila, J. Liévano-González, J. D. Trujillo-Niño, O. E.

Zdroj: Scientia et Technica; ene-mar2025, Vol. 30 Issue 1, p48-57, 10p

Témata: MATHEMATICAL proofs, GAUSSIAN integers, PYTHON programming language, NUMBER theory, COMPUTER software

The product distribution of more-than-two correlated normal variables: A didactic review with some new findings.

Autoři: Ogasawara, Haruhiko

Zdroj: Communications in Statistics: Theory & Methods; 2025, Vol. 54 Issue 16, p5354-5377, 24p

Témata: PROBABILITY density function, CHARACTERISTIC functions, MELLIN transform, BESSEL functions, INTEGRAL representations, RANDOM variables

On the images of n-ellipses under the Möbius transformations.

Autoři: ÖZGÜR, Nihal

Zdroj: Turkish Journal of Mathematics; 2025, Vol. 49 Issue 3, p359-371, 13p

Témata: SIMILARITY transformations

LARGE-SCALE MINIMIZATION OF THE PSEUDOSPECTRAL ABCISSA.

Autoři: ALIYEV, NICAT MENGI, EMRE

Zdroj: SIAM Journal on Matrix Analysis & Applications; 2024, Vol. 45 Issue 4, p2104-2134, 31p

Témata: LINEAR control systems, EIGENVALUES

New Approach and Integration for The Introduction of Dynamic Systems: Methodology, Models, And Relations.

Alternate Title: Nuevo enfoque y articulación para la introducción de sistemas dinamicos: metodología, modelos y relaciones. (Spanish)
Nova abordagem e articulação para introdução de sistemas dinâmicos: metodologia, modelos e relacionamentos. (Portuguese)

Autoři: Ortiz Castillo, Gerffenson Perilla Martínez, Iván Gerardo Escobar Díaz, Andrés

Zdroj: Ingeniería Solidaria; May-Aug2024, Vol. 20 Issue 2, p1-36, 36p

Témata: DYNAMICAL systems, AUTOMATIC control systems, BLOCK diagrams, INDUSTRIAL robots, LINEAR statistical models

Z-transform in Telecommunications Systems: review and applications.

Alternate Title: Transformada Z en sistemas de Telecomunicaciones: revisión y aplicaciones. (Spanish)
Transformada Z em Sistemas de Telecomunicações: Revisão e Aplicações. (Portuguese)

Autoři: Molina Ruiz, Paola Andrea Vacca González, Harold

Zdroj: Ingeniería Solidaria; Sep-Dec2024, Vol. 20 Issue 3, p1-30, 30p

Témata: FAST Fourier transforms, TELECOMMUNICATION systems, ALGORITHMS, TELECOMMUNICATION, DEMODULATION

On Hölder continuity to a function class with nonstandard growth condition.

Autoři: Li, Zhongqing

Zdroj: Complex Variables & Elliptic Equations; Jul2024, Vol. 69 Issue 7, p1083-1096, 14p

Témata: ELLIPTIC equations, EXPONENTS

Finite-Element Solution of Three-Dimensional Resonator Problems. Novel Rectangular Parallelepiped Elements.

Autoři: Hano, Mitsuo

Zdroj: Electronics & Communications in Japan, Part 2: Electronics; Jul88, Vol. 71 Issue 7, p27-34, 8p

Témata: FINITE element method, RESONATORS, EIGENVALUES, MATRICES (Mathematics), MATHEMATICAL analysis, ELECTRONICS

Extension of the Bessmertnyĭ Realization Theorem for Rational Functions of Several Complex Variables.

Autoři: Stefan, Anthony Welters, Aaron

Zdroj: Complex Analysis & Operator Theory; Oct2021, Vol. 15 Issue 7, p1-74, 74p

On solvability of linear systems generated by the complex variable boundary element method

Autoři: Drobek, Jaroslav Jokl, Luděk

Témata: complex variable boundary element method, approximate solution, Dirichlet problem, Cauchy-type integral, Piecewise linear function, linear system solvability

Relation: Journal of Computational and Applied Mathematics; http://dx.doi.org/10.1016/j.cam.2013.08.009; http://hdl.handle.net/10084/101638; 000329376600022

Dostupnost: http://hdl.handle.net/10084/101638
https://doi.org/10.1016/j.cam.2013.08.009

Crossing beyond scattering amplitudes.

Autoři: Caron-Huot, Simon Giroux, Mathieu Hannesdottir, Holmfridur S. a další

Zdroj: Journal of High Energy Physics; Apr2024, Vol. 2024 Issue 4, p1-102, 102p

Témata: SCATTERING amplitude (Physics), QUANTUM field theory, STRING theory, QUANTUM measurement, DIFFERENTIAL equations

Filtering in Discrete Fourier Transform and Its Application.

Autoři: Uchida, Kazunori Noda, Takeaki Matsunaga, Toshiaki

Zdroj: Electronics & Communications in Japan, Part 2: Electronics; Feb94, Vol. 77 Issue 2, p46-55, 10p

Témata: NUMERICAL analysis, FOURIER transforms, SCATTERING (Physics), DIFFRACTION gratings, WIENER-Hopf equations, CONJUGATE gradient methods, NUMERICAL solutions to equations

A Comparison of Variational Projection and Cartographic Projection by Ritz's Method.

Autoři: Ábrahámová, Andrea Vajsáblová, Margita

Zdroj: Slovak Journal of Civil Engineering; Jun2022, Vol. 30 Issue 2, p22-29, 8p

Témata: RITZ method, LAPLACE'S equation, POISSON'S equation, DIRICHLET integrals, MATHEMATICAL forms

Geografický termín: SLOVAKIA

A didactic historical review of the distributions using the Bessel function: some extensions with unification.

Autoři: Ogasawara, Haruhiko

Zdroj: Behaviormetrika; Jul2024, Vol. 51 Issue 2, p645-680, 36p

LECTURE NOTES of TICMI: Even Order Singular Elliptic Equations.

Autoři: Jaiani, George V.

Zdroj: Lecture Notes of Tbilisi International Centre of Mathematics & Informatics; 2023, Vol. 24, p1-191, 191p

DEVELOPMENT OF THE ENTERPRISE MULTI-AGENT SIMULATION MODEL FOR THE PRODUCTION OF PLASTIC WINDOWS IN ORDER TO DEVELOP THE MARKETING STRATEGY.

Autoři: Aksyonov, Konstantin A. Ziomkovskaia, Polina E. Aksyonova, Olga P. a další

Zdroj: Proceedings of the International Multidisciplinary Scientific GeoConference SGEM; 2019, Vol. 19 Issue 1, p241-248, 8p

Témata: MARKETING strategy, PRICING, SYSTEMS software, SIMULATION methods & models, MULTIAGENT systems, INTELLIGENT agents

Numerical Solution of Weakly Singular Integrodifferential Equations on Closed Smooth Contour in Lebesgue Spaces.

Autoři: Al Faqih, Feras M.

Zdroj: Journal of Applied Mathematics; 2012, p1-14, 14p

Témata: MATHEMATICAL singularities, NUMERICAL solutions to integro-differential equations, SMOOTHNESS of functions, LEBESGUE integral, COLLOCATION methods, ERROR analysis in mathematics

Spectral Line Estimation Using Complex Coefficient Prefilters.

Autoři: Tetsuya Shimamura Shin-ichi Takahashi Naoya Sakaguchi

Zdroj: Electronics & Communications in Japan, Part 3: Fundamental Electronic Science; Aug90, Vol. 73 Issue 8, p82-91, 10p

Témata: SPECTRAL line formation, SPECTRUM analysis, SPECTRAL line broadening, SINE waves, DATABASES, COMPUTER files, ELECTRONIC information resources