Showing 221 - 240 results of 243 for search '"Computer algebra system"', query time: 0.57s Refine Results
  1. 221

    New ideas for handling of loop and angular integrals in D-dimensions in QCD by Valery E. Lyubovitskij, Fabian Wunder, Alexey S. Zhevlakov

    Published 2021-06-01
    “…It gives a very simple representation for the final results and is more convenient for calculations on computer algebra systems. In case of angular integrals we demonstrate how to simplify the integration of differential cross sections over polar angles. …”
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    Article
  2. 222

    REDUCED ISOTROPIC CRYSTAL MODEL WITH RESPECT TO THE FOURTH-ORDER ELASTIC MODULI by O. Burlayenko, V. Khodusov, A. Naumovets

    Published 2018-04-01
    “…To calculate the coefficients of these relations, computer algebra systems Redberry and Mathematica for working with high order tensors in the symbolic and explicit form were used, in light of the overly complex computation. …”
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    Article
  3. 223

    Calculation of the normal modes of closed waveguides by Mikhail D. Malykh, Dmitriy V. Divakov, Alexandre A. Egorov, Yaroslav Yu. Kuziv

    Published 2020-12-01
    “…At the same time, we strive for ease of implementation of the developed methods in computer algebra systems (Maple, Sage) or in software oriented to the finite element method (FreeFem++). …”
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    Article
  4. 224
  5. 225

    Algebraic School of V.M. Glushkov and Insertion Modeling by Oleksandr Letychevskyi

    Published 2023-12-01
    “…The work considers the formation of the paradigm of insertion modeling as a generalization of the main achievements of the Glushkov school, starting from the theory of automata and up to modern computer algebra systems. The main concepts from which insertion modeling was formed are considered, namely, symbolic computations, which were implemented even in the first personal machine of the MIR series. …”
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    Article
  6. 226

    A space-time model for analyzing contagious people based on geolocation data using inverse graphs by Salvador Merino, Juergen Doellner, Javier Martínez, Francisco Guzmán, Rafael Guzmán, Juan de Dios Lara

    Published 2023-02-01
    “…In particular, we focus on models programmed using Computer Algebra Systems and based on a space-time model that allows for describing the patterns of contagion through spatial movement patterns. …”
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    Article
  7. 227

    Modeling of Some Classes of Extended Oscillators: Simulations, Algorithms, Generating Chaos, and Open Problems by Nikolay Kyurkchiev, Tsvetelin Zaevski, Anton Iliev, Vesselin Kyurkchiev, Asen Rahnev

    Published 2024-03-01
    “…One of the main goals of the study is to share the difficulties that researchers (who are not necessarily professional mathematicians) encounter in using contemporary computer algebraic systems (CASs) for scientific research to examine in detail the dynamics of modifications of classical and newer models that are emerging in the literature (for the large values of the parameters of the models). …”
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    Article
  8. 228

    Analytical investigations of propagation of ultra-broad nonparaxial pulses in a birefringent optical waveguide by three computational ideas by Yuanyuan Liu, Jalil Manafian, Gurpreet Singh, Naief Alabed Alkader, Kottakkaran Sooppy Nisar

    Published 2024-03-01
    “…This method is based on the general properties of the nonlinear model of expansion method with the support of the complete discrimination system for polynomial method and computer algebraic system (AS) such as Maple or Mathematica. …”
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    Article
  9. 229

    Analysis of isogrid reinforced cylindrical vessels in the case of axially symmetric buckling by Stefan HOTHAZIE, Camelia MUNTEANU, Mihaela NASTASE, Radu BIBIRE

    Published 2018-09-01
    “…The analytical algorithm is then implemented in a computed algebra system, which will quickly compute approximate values for the buckling factor and mass of the structure.…”
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    Article
  10. 230

    Performance Engineering of Modular Symbols by Boonsiriseth, Krit

    Published 2024
    “…Our program MFSplit is based on modular symbols, which is a formalism commonly used to compute modular forms. Existing computer algebra systems such as Sage and Magma include implementations of modular symbols. …”
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    Thesis
  11. 231

    FiniteFlow: multivariate functional reconstruction using finite fields and dataflow graphs by Tiziano Peraro

    Published 2019-07-01
    “…This allows to easily implement a wide range of methods over finite fields in high-level languages and computer algebra systems, without being concerned with the low-level details of the numerical implementation. …”
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    Article
  12. 232

    Spreadsheets, Graphing Calculators and the Line of Best Fit by Bernie O'Sullivan

    “…For a discussion on the incorporation of computer algebra systems (CAS), see Flynn et al [1]. One technique that can now be done, almost mindlessly, is the line of best fit. …”
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    Article
  13. 233

    Spreadsheets, Graphing Calculators and the Line of Best Fit by Bernie O'Sullivan

    Published 2003-07-01
    “…For a discussion on the incorporation of computer algebra systems (CAS), see Flynn et al [1]. One technique that can now be done, almost mindlessly, is the line of best fit. …”
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    Article
  14. 234

    Nonlinear Dynamics of a New Class of Micro-Electromechanical Oscillators—Open Problems by Nikolay Kyurkchiev, Tsvetelin Zaevski, Anton Iliev, Vesselin Kyurkchiev, Asen Rahnev

    Published 2024-02-01
    “…Some open problems related to the use of existing computer algebraic systems for the study of this class of oscillators for large values of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>n</mi><mo>,</mo><mi>m</mi></mrow></semantics></math></inline-formula> and <i>N</i> are also posed. …”
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    Article
  15. 235

    A fast and general algebraic approach to Railway Interlocking System across all train stations by Antonio Hernando, José Luis Galán-García, Gabriel Aguilera-Venegas

    Published 2024-02-01
    “…Over the years, we have developed various algebraic models to address this issue, suggesting the potential use of computer algebra systems in implementing interlocking systems. …”
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    Article
  16. 236

    Generalized Taylor–Duffy Method for Efficient Evaluation of Galerkin Integrals in Boundary-Element Method Computations by Reid, M. T. Homer, White, Jacob K., Johnson, Steven G.

    Published 2016
    “…We present a generic technique, automated by computer-algebra systems and available as open-source software, for efficient numerical evaluation of a large family of singular and nonsingular four-dimensional integrals over triangle-product domains, such as those arising in the boundary-element method (BEM) of computational electromagnetism. …”
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  17. 237

    Reconstruction of Modular Data from SL₂(Z) Representations by Ng, Siu-Hung, Rowell, Eric C., Wang, Zhenghan, Wen, Xiao-Gang

    Published 2023
    “…Most of the calculations can be automated using a computer algebraic system, which can be employed to classify modular data of higher rank modular tensor categories. …”
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    Article
  18. 238

    Numerical investigation into the existence of limit cycles in two-dimensional predator–prey systems by Quay van der Hoff, Johanna C. Greeff, P. Hendrik Kloppers

    Published 2013-05-01
    “…These proofs make use of Dulac functions, Liénard equations and invariant regions, relying on theory developed by Poincaré, Poincaré-Bendixson, Dulac and Liénard, and are generally perceived as difficult. Computer algebra systems are ideally suited to apply numerical methods to confirm or refute the analytical findings with respect to the existence of limit cycles in non-linear systems. …”
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    Article
  19. 239

    Commuting Outer Inverse-Based Solutions to the Yang–Baxter-like Matrix Equation by Ashim Kumar, Dijana Mosić, Predrag S. Stanimirović, Gurjinder Singh, Lev A. Kazakovtsev

    Published 2022-08-01
    “…Furthermore, algorithms for computing the solutions are developed corresponding to the suggested methods in some computer algebra systems. The main features of the proposed approach are highlighted and illustrated by numerical experiments.…”
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  20. 240

    ChatGPT Challenges Blended Learning Methodologies in Engineering Education: A Case Study in Mathematics by Luis M. Sánchez-Ruiz, Santiago Moll-López, Adolfo Nuñez-Pérez, José Antonio Moraño-Fernández, Erika Vega-Fleitas

    Published 2023-05-01
    “…The study collected data through a survey of 110 students enrolled in a Mathematics I course in BEng Aerospace Engineering where a blended methodology, including flipped teaching, escape room gamification, problem-solving, and laboratory sessions and exams with a computer algebraic system were used. The data collected were analyzed using statistical methods and tests for significance. …”
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