Search Results - complex-variable methods applied to problems in applied ((technicel OR technicel) OR technica)

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)

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

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

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

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

Authors: Li, Zhongqing

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

Subject Terms: ELLIPTIC equations, EXPONENTS

LECTURE NOTES of TICMI: Even Order Singular Elliptic Equations.

Authors: Jaiani, George V.

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

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)

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

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

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

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

Authors: Ogasawara, Haruhiko

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

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

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

Authors: ÖZGÜR, Nihal

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

Subject Terms: SIMILARITY transformations

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)

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

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

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

CURRICULUM 68.

Authors: Nauarro, Silvio O.

Source: Communications of the ACM; Mar1968, Vol. 11 Issue 3, p151-197, 47p

Subject Terms: COMPUTER science, ACADEMIC programs, COMMITTEES, TECHNICAL specifications, CONTINUING education, HIGHER education

Company/Entity: ASSOCIATION for Computing Machinery

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)

Authors: Molina Ruiz, Paola Andrea Vacca González, Harold

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

Subject Terms: FAST Fourier transforms, TELECOMMUNICATION systems, ALGORITHMS, TELECOMMUNICATION, DEMODULATION

A LOW-COST SPATIAL TOOL FOR TRANSFORMING FEATURE POSITIONS OF CAD-BASED TOPOGRAPHIC MAPPING.

Authors: HABIB, Maan ALFUGARA, A'kif PRADHAN, Biswajeet

Source: Geodesy & Cartography; 2019, Vol. 45 Issue 4, p161-168, 8p, 6 Diagrams, 2 Charts, 1 Graph, 1 Map

Subject Terms: TOPOGRAPHIC maps, URBAN landscape architecture, COMPUTER-aided design, VISUAL environment, LEAST squares, COEFFICIENTS (Statistics)

FAST AND STABLE CONTOUR INTEGRATION FOR HIGH ORDER DIVIDED DIFFERENCES VIA ELLIPTIC FUNCTIONS.

Authors: LOPEZ-FERNANDEZ, M. SAUTER, S.

Source: Mathematics of Computation; May2015, Vol. 84 Issue 293, p1291-1315, 25p

Subject Terms: INTEGRAL equations, ELLIPTIC curves, ELLIPTIC functions, TRANSCENDENTAL functions, INTERPOLATION, APPROXIMATION theory

Tunnelling Into a Sustainable Future – Methods and Technologies : Proceedings of the ITA-AITES World Tunnel Congress 2025 (WTC 2025), 9-15 May 2025, Stockholm, Sweden

Authors: Fredrik Johansson Anders Ansell Daniel Johansson et al.

Resource Type: eBook.

Subjects: Tunnels--Congresses

Categories: TECHNOLOGY & ENGINEERING / Civil / General, TECHNOLOGY & ENGINEERING / Civil / Soil & Rock

Crossing beyond scattering amplitudes.

Authors: Caron-Huot, Simon Giroux, Mathieu Hannesdottir, Holmfridur S. et al.

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

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

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

Authors: Stefan, Anthony Welters, Aaron

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

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

Authors: Ogasawara, Haruhiko

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

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

Authors: Hano, Mitsuo

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

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

Filtering in Discrete Fourier Transform and Its Application.

Authors: Uchida, Kazunori Noda, Takeaki Matsunaga, Toshiaki

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

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

Incremental Passivity Based Control for DC-DC Boost Converters under Time-Varying Disturbances via a Generalized Proportional Integral Observer.

Authors: Wei He Shihua Li Jun Yang et al.

Source: Journal of Power Electronics; Jan2018, Vol. 18 Issue 1, p147-159, 13p

Properties and Examples of Faber-Walsh Polynomials.

Authors: Sète, Olivier Liesen, Jörg

Source: Computational Methods & Function Theory; Mar2017, Vol. 17 Issue 1, p151-177, 27p

Numerical Analysis of Simultaneous Nonlinear Algebraic Equations.

Authors: Sato, Chikara Kawakita, Hideyuki

Source: Electronics & Communications in Japan, Part 1: Communications; Mar88, Vol. 71 Issue 3, p11-19, 9p

Subject Terms: NUMERICAL analysis, CAUCHY-Riemann equations, PARTIAL differential equations, DIFFERENTIAL equations, NONLINEAR theories