Authors: Schwanke, Christopher
Subject Terms: Distributive lattice, Vector lattice, Positively homogeneous function, Orthosymmetric map, Orthogonally additive polynomial, Total orderization
File Description: application/pdf
Relation: Schwanke, C.M. Total Orderization Invariant Maps on Distributive Lattices. Bulletin of the Malaysian Mathematical Sciences Society 46, 118 (2023). https://doi.org/10.1007/s40840-023-01510-5.; 0126-6705 (print); 2180-4206 (online); http://hdl.handle.net/2263/95292
Subject Terms: Decision making, Jacobian matrices, Springs, Task analysis, Technological innovation, Business, Stakeholders, Coopetition, Information elaboration, Legacy information systems (LIS), Replacement, Polynomial regression
File Description: application/pdf
Relation: Tsai, J.C., Klein, G., Saunders, C.S. & Jiang, J.J. 2024, 'Information elaboration and coopetition : participation in the replacement of legacy systems', IEEE Transactions on Engineering Management, vol. 71, pp. 2683-2697, 2024, doi:10.1109/TEM.2022.3185626.; http://hdl.handle.net/2263/90176
Subject Terms: Operational matrices, Chebyshev polynomials, Chaos, Synchronization, Lyapunov theory, Spectral integral method
Relation: http://hdl.handle.net/2263/74078; Moutsinga, C.R.B., Pindza, E. & Maré, E. 2020, 'A robust spectral integral method for solving chaotic finance systems', Alexandria Engineering Journal, vol. 59, no. 2, pp. 601-611.
Authors: Tcheutia, Daniel D., Jooste, Alta, Koepp, Wolfram
Subject Terms: Classical orthogonal polynomials, Quasi-orthogonal polynomials, Interlacing of zeros, Interlacing properties, Laguerre polynomials, Meixner polynomials, Zeros
Relation: http://hdl.handle.net/2263/71134; Tcheutia, D.D., Jooste, A.S. & Koepf, W. 2018, 'Quasi-orthogonality of some hypergeometric and q-hypergeometric polynomials', Symmetry, Integrability and Geometry: Methods and Applications, vol. 14, art. 51, pp. 1-26.; 1815-0659 (online)
Subject Terms: Cryptocurrency, Chebyshev polynomial, Fractional integral, Spectral method
Relation: http://hdl.handle.net/2263/90423; Moutsinga, C.R.B., Pindza, E., Mare, E. 2022, 'Numerical simulations of cryptocurrency asset flow fractional differential equations', Applied Mathematics & Information Sciences, vol. 16, no. 5, pp. 761-771, doi : 10.18576/amis/160510.; 1935-0090 (print); 2325-0399 (online)
Subject Terms: Hyperchaotic finance system (HCFS), Cryptocurrency pricing problem (CPP), Spectral methods, Chebyshev polynomials, Domain decomposition
Relation: https://repository.up.ac.za/handle/2263/85115; Moutsinga, C.R.B., Pindza, E. & Maré, E. 2021, 'Comparative performance of time spectral methods for solving hyperchaotic finance and cryptocurrency systems', Chaos, Solitons and Fractals, vol. 145, art. 110770, pp. 1-10, doi : 10.1016/j.chaos.2021.110770.
Authors: Schwanke, Christopher Michael
Subject Terms: Vector lattice, Orthogonally additive polynomial, Geometric mean, Root mean power
File Description: application/pdf
Relation: C. Schwanke (2022): Some notes on orthogonally additive polynomials, Quaestiones Mathematicae, 45:10, 1559-1565, DOI:10.2989/16073606.2021.1953631.; 1607-3606 (print); 1727-933X (online); http://hdl.handle.net/2263/84582
Authors: Driver, Kathy, Jordaan, Kerstin Heidrun
Subject Terms: Interlacing of zeros, Quasi-orthogonal Jacobi polynomials
Relation: http://hdl.handle.net/2263/61142; Driver, K & Jordaan, K 2016, 'Zeros of quasi-orthogonal Jacobi polynomials', Symmetry, Integrability and Geometry: Methods and Applications (SIGMA), vol. 12, art. no. 042, pp. 1-13.; 1815-0659 (online); http://dx.doi.org/10.3842/SIGMA.2016.042
Authors: Wiggins, Harry
Subject Terms: Sibling curves, Cubic polynomials, Polynomials, Complex numbers
Relation: http://hdl.handle.net/2263/72329; Harry Wiggins (2020): Sibling curves of cubic polynomials, Quaestiones Mathematicae 43(8):1083-1090, DOI:10.2989/16073606.2019.1600595.; 1607-3606 (print); 1727-933X (online)
Subject Terms: Orthogonal polynomials, Theorem, Askey-Wilson polynomials
Relation: http://hdl.handle.net/2263/70314; Nangho, M.K. & Jordaan, K. 2019, 'A characterization of Askey-Wilson polynomials', Proceedings of the American Mathematical Society, vol. 147, no. 6, pp. 2465-2480.; 0002-9939 (print); 1088-6826 (online)
Authors: Mafusire, Cosmas, Kruger, T.P.J. (Tjaart)
Subject Terms: Wavefront analysis, Gaussian pupils, Image formation, Zernike polynomials
Relation: http://hdl.handle.net/2263/76385; Mafusire, C. & Kruger, T.P.J. 2020, 'Zernike coefficients of a circular Gaussian pupil', Journal of Modern Optics, vol. 67, no. 7, pp. 577-591, doi : 10.1080/09500340.2020.1759712.; 0950-0340 (print); 1362-3044 (online)
Subject Terms: Radar tracking filters, Polynomial approximation, Smoothing, State estimation, Satellite tracking, Discrete time filters, Laguerre processes, Legendre processes, Smoothing methods, Interpolation, Extrapolation, Filtri za prac´enje radara, Polinomna aproksimacija, Izgladivanje, Procjena stanja, Pracenje satelita, Diskretni vremenski filtri, Laguerreovi procesi, Legendreovi procesi, Aproksimacija polinomom, Metode izgladivanja, Interpolacija, Ekstrapolacija
Relation: http://hdl.handle.net/2263/21017; Reyneke, PV, Morrison, N, Kourie, DG & De Ridder, C 2012, 'Polynomial filtering : to any degree on irregularly sampled data', Automatika, vol. 53, no. 4, pp. 382-397.; 0005-1144 (print); 1848-3380 (online)
Authors: Tcheutia, D.D., Jooste, Alta, Koepf, W.
Subject Terms: Classical q-orthogonal polynomials, Mixed recurrence equations, Interlacing of zeros, Polynomials, Interlacing properties, Q-orthogonal polynomials, Recurrence equation, Zeilberger's algorithm, Orthogonal functions
Relation: http://hdl.handle.net/2263/66430; Tcheutia D.D., Jooste A.S. & Koepf W. 2018, 'Mixed recurrence equations and interlacing properties for zeros of sequences of classical q-orthogonal polynomials', Applied Numerical Mathematics, vol. 125, pp. 86-102.; 0168-9274 (print); 1873-5460 (online)
Authors: Van Aardt, Susan A., Burger, Alewyn Pierre, Frick, Marietjie, Thomassen, Carsten, De Wet, J.P. (Johan)
Subject Terms: Hamiltonian, Locally connected, NP-complete, Polynomial time algorithm, Polynomial approximation, Connected graph, Hamilton cycle, Natural number, Neighbourhood, Polynomially solvable, Graph theory
Relation: http://hdl.handle.net/2263/68078; Van Aardt, S.A., Burger, A.P., Frick, M. et al. 2019, 'Hamilton cycles in sparse locally connected graphs', Discrete Applied Mathematics, vol. 57, pp. 276-288.; 0166-218X (print); 1872-6771 (online)
Contributors: Banasiak, Jacek, Maqele, Khanyisani
Subject Terms: UCTD, Polynomial nonlinearites, Travelling wave solutions, Evolution equations, Galilean transformation, Tanh-method, G0/G-method, Maple program
File Description: application/pdf
Relation: A2023; https://repository.up.ac.za/handle/2263/88914
Availability: https://repository.up.ac.za/handle/2263/88914
Authors: Nangho, Maurice Kenfack, Foupouagnigni, M., Koepf, W.
Subject Terms: Symmetric functions and nonuniform lattices, Basic exponential function, Askey–Wilson polynomials
Relation: http://hdl.handle.net/2263/70712; Kenfack Nangho, M., Foupouagnigni, M. & Koepf, W. On exponential and trigonometric functions on nonuniform lattices. Ramanujan Journal (2019) 49: 1-37. https://doi.org/10.1007/s11139-018-0107-7.; 1382-4090 (print); 1572-9303 (online)
Authors: Messerschmidt, Miek
Subject Terms: Compact circle packing, Three-packings, Applications, Computational geometry, Circle packing, Compact packing, Euclidean planes, Roots of polynomials, Geometry
Relation: http://hdl.handle.net/2263/71175; Messerschmidt, M. 2020, 'On compact packings of the plane with circles of three radii', Computational Geometry, vol. 86, art. 101564, pp. 1-17.; 0925-7721 (print); 1879-081X (online)
Authors: Fechter, Reinhard Heinrich, Kuhnert, Ines, Sandrock, Carl, Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus)
Subject Terms: Polymer nanocomposite, Statistical design of experiments, Mechanical properties, Layered double hydroxide (LDH), Scheffe polynomials
Relation: http://hdl.handle.net/2263/74793; 0094-243X (print); 1551-7616 (online)
Subject Terms: Almon polynomial distribution, Beef cattle improvement, Livestock, Marginal rate of return
Relation: http://hdl.handle.net/2263/69012; Takalani T. Nevondo, Petronella Chaminuka, Kenneth Nhundu & Frikkie Liebenberg (2019) Economic returns from investment in beef cattle improvement research in South Africa, Agrekon, 58:1, 113-124, DOI:10.1080/03031853.2019.1566080.; 0303-1853 (print); 2078-0400 (online)