SAMS Congress 2022

65th SAMS Congress
06-08 December 2022
Stellenbosch University

All session:

Rasheed Adetona	University of Kwa-Zulu Natal	Efficient solution of Burgers equation using B-spline approximation functions
Oke Adeyemo	North-West University	Solitary wave solutions and classical symmetry reductions of a generalized bi-dimensional nonlinear wave equation in engineering physics.	view
Samah Ali	University of KwaZulu-Natal	A numerical study of double-diffusive convection in the anisotropic porous layer under rotational modulation with internal heat generation	view
Imran Allie	University of Cape Town	Resistance and flow-resistance in snarks	view
Alex Alochukwu	University of the Witwatersrand	Bounds on the fault-(edge)-diameter of graphs	view
Fikreyohans Solomon Assfaw	University of the Western Cape	Interior operators and the category of (pre)sheaves	view
Bubacarr Bah	African Institute for Mathematical Sciences	Efficient and robust optimization methods for training binarized deep neural networks	view
Bruce Bartlett	Stellenbosch University	Coherent states in complex geometry with application to modular forms and representation theory	view
Louise Beyers	Stellenbosch University	Investigating the colouring space of a graph	view
Judith Bidie	Tshwane University of Technology	Numerical solution for vibrating overhead transmission lines	view
Nigel Bishop	Rhodes University	The propagation of gravitational waves through matter	view
Jonathan Lebogang Bodibe	North-West University	Symmetry analysis and conservation laws of the Alice Bob-KP equation	view
Anele Bokodisa	Sefako Makgatho Health Sciences University	A parallel hybrid Bregman subgradient extragradient method for a system of pseudomonotone equilibrium and fixed point problems	view
Christian Budde	University of the Free State	A Lumer-Phillips type generation theorem for bi-continuous semigroups	view
Anita Campbell	University of Cape Town	Examining exam questions
Simon Childs	University of Fort Hare	Quantitative, epidemiological prediction and the original SARS-CoV-2 pandemic	view
Simon Chili	University of Cape Town	On graded algebras	view
Itumeleng Chokoe	Faculty of Military Science, Stellenbosch University	Second law snalysis of dissipative nanofluid flow past a moving heated cylindrical surface	view
Jurie Conradie	University of Cape Town	When are mixed convergences topological?	view
Andrew Craig	University of Johannesburg	Dual representations of ortholattices	view
Peter Dankelmann	University of Johannesburg	Distances and a generalisation of cages	view
Fuzail Dawood	Stellenbosch University	A bio-economic framework for modelling the impact of pest outbreaks on agricultural commodities	view
Kishan Dayaram	University of Johannesburg	Revisiting Isbell's formulation of the Zassenhaus lemma	view
Pierre de Jager	University of South Africa	Extreme point methods in the study of isometries on certain noncommutative spaces	view
Andie de Villiers	Stellenbosch University	Configurational peridynamics
Spencer de Wit	Stellenbosch University	A framework for foreign exchange algorithmic trading	view
Jean Du Plessis	Stellenbosch University	Non-local sectional curvature as applied to random geometric graphs, the earth and fractals	view
Brandon Du Preez	University of Cape Town	The degree diameter problem for plane graphs with large faces	view
Rina Durandt	University of Johannesburg	How does the teaching design influence tertiary students' learning of mathematical modelling?	view
Rina Durandt	University of Johannesburg	Students' preparedness for, and response to learning first-year mathematics fully online	view
Sonja du Toit	University of Pretoria	Large displacements and rotations for a local linear elastic rod	view
Michelle Erasmus	Central University of Technology	An interactive MATLAB live script textbook for pre-graduate engineering students at Universities of Technology	view
Gregor Feierabend	Stellenbosch University	A functorial presentation of parsers	view
Alexander Flemming	Stellenbosch University	A framework for modelling spatio-temporal competition and spread of invasive plant species in South Africa	view
Lesiba Charles Galane	University of Limpopo	Stochastic differential game formulation on the reinsurance and investment problem
Reinard Ganzevoort	Stellenbosch University	A decision support framework for the selection of appropriate retail sales time series forecasting methods	view
Yanga Gaxela	North-West University	Solutions and conservation laws of the new extended KP equation	view
Jaime Goedhals	Stellenbosch University	Modelling blood flow during syringing	view
James Gray	Stellenbosch University	Split extension cores for internal semi-abelian algebras in acartesian closed category	view
Nick Hale	Stellenbosch University	A spectral collocation method for functional and delay differential equations	view
Yorick Hardy	University of the Witwatersrand	Some block and partial operations on matrices	view
Charis Harley	University of Johannesburg	A provably stable and high order accurate solution of the Frank-Kamenetskii partial differential equation
Michael Hoefnagel	Stellenbosch University	On the commutativity of binary products and coequalisers	view
Michael Hoefnagel	Stellenbosch University	The matrix taxonomy of finitely complete categories	view
Micheala Hoenselaar	University of Johannesburg	Facets of $\mathrm{Spec}(R)$	view
Kirstin Hohls	University of Pretoria	Properties of a semi-linear Timoshenko rod model with axial force and spectral theory of the related linear model	view
Karin-Therese Howell	Stellenbosch University	Hyper near-vector spaces
Dominic Huskisson	Stellenbosch University	A decision support framework for the selection of delivery modes during the last-mile of a retail supply chain	view
Edward Inyangala	Sol Plaatje University	Star-multiplication and crossed modules in right $\Omega$-loops	view
Bakulikira Iragi	University of the Western Cape	Quasi-uniformities and syntopogenous structures on frames	view
Mohapi Isaac	North-West University	Conservation laws and solutions of the generalised modified Camassa-Holm equation
Thabo Itumeleng	North-West University	Exact solutions of flow and pressure variation inside a horizontal filter chamber using Lie symmetry analysis	view
Hossein Jafari	University of South Africa	A comparison on new integral transforms
Jacob Jaftha	University of Cape Town	A Toeplitz-like operator with rational symbol having poles on the unit circle	view
George Janelidze	University of Cape Town	Satellites in semi-abelian algebra
Zurab Janelidze	Stellenbosch University	Optimal noetherian forms
Dawie Janse van Rensburg	North-West University	Small rank perturbations of $H$-expansive matrices	view
Shane Josias	Stellenbosch University	Jacobian norm regularisation and conditioning in neural ODEs	view
Shane Josias	Stellenbosch University	Jacobian norm regularisation and conditioning in neural ODEs	view
Ernst Joubert	University of Johannesburg	Bipartite Ramsey number pairs involving cycles	view
Gideo Joubert	Stellenbosch University	On the solution to the inverse representation problem for monoids.	view
Masreshaw Temere Kassaye	Stellenbosch University	The number of small weakly connected components in random directed acyclic graphs	view
Malesela Kekana	Tshwane University of Technology	Numerical investigation of the Rossler attractor by means of the residual function	view
Chaudry Masood Khalique	North-West University	A study of a generalized Hirota-Satsuma coupled Korteweg-de Vries system	view
Thabiso Khemane	University of Cape Town	Integral conceptions: Transition from single to multivariate integral calculus in engineering	view
Melusi Khumalo	University of South Africa	Attractors of iterated function system and its applications	view
Eder Kikianty	University of Pretoria	Mathematics in the Union of South Africa, 1910-1961
Jacobus King	Stellenbosch University	A new vehicle routing problem for increased driver-route familiarity	view
Ryno Kleinhans	Stellenbosch University	A framework for intelligent document image enhancement in pursuit of improved OCR performance	view
Coetzee Koegelenberg	Stellenbosch University	An intraday ensemble trading framework for the Forex market	view
Christo Kriel	University of the Witwatersrand	The mincut graph of a graph	view
Madelein Labuschagne	University of Pretoria	Simulation of earthquake induced oscillations in a vertical structure using the finite element method	view
Mduduzi Lephoko	North-West University	Conserved vectors and solutions of the two-dimensional potential KP equation	view
Tshikhudo Lukoto	University of Limpopo	Perturbation ideals and Fredholm theory in Banach algebras
Ronald Maartens	University of the Witwatersrand	The $k$-Ramsey number for two cyles	view
Lesdi Mabitsela	University of Pretoria	A note on the representation of BSDE-based dynamic risk measures	view
Sesuai Madanha	University of Pretoria	A new generalisation of Baer's theorem	view
James Madden	Louisiana State University	An elementary proof of semilattice duality	view
Gladstone Thabo Madito	North-West University	Fractional order age structured population dynamics with applications in epidemiology	view
Masego Mafora	North-West University	Solutions of (3+1)-dimensional Gardner-type equation using Lie symmetry analysis.	view
Sonwabile Mafunda	University of Johannesburg	On proximity and remoteness in directed graphs	view
Hangwelani Magau	Central University of Technology	Numerical approximation to a nonlinear equation with global differentiation and intregral operator.	view
Desiree Taliane Mpassi Mahinga	Stellenbosch University	A model framework for the design and operational management of a wind/solar photovoltaic hybrid power generation system	view
Christina Majola	North-West University	Symmetry analysis and exact solutions of extended Kadomtsev-Petviashivili (eKP) equation in fluids	view
Vuledzani Makhoshi	University of South Africa	Generalized iterated function system for common attractors in partial metric spaces	view
Azwindini Maphiri	University of Venda	Multiscale modelling of norovirus	view
Klarise Marais	University of Johannesburg	Congruence lattices of graphs	view
Esmari Mare	Stellenbosch University	Analytical determination of the permeability and specific surface area of open-celled foams with nodal lumps	view
Gerald Marewo	North-West University	A numerical solver for some non-linear Poisson equation	view
Sophie Marques	Stellenbosh University	Near field structures on a multiplicative group.	view
Sivenathi Oscar Mbusi	North-West University	Symmetry analysis of a coupled system of ordinary differential equations	view
Thomas Meyer	University of Cape Town	A Lumer-Phillips type generation theorem for bi-continuous semigroups	view
Farai Julius Mhlanga	University of Limpopo	An optimal portfolio and consumption problem within the framework of viscosity solutions
Musawenkhosi Mkhatshwa	University of South Africa	Highly accurate multi-domain multivariate spectral collocation method for (2+1) dimensional partial differential equations	view
Seyyed Abbas Mohammadi	University of the Witwatersrand	Optimal treatment plans for glioblastoma multiforme by PDE constrained optimization	view
Letlhogonolo Moleleki	North-West University	Exact solutions and the conservation laws of the (1+1)-dimensional Boussinesq equation	view
Seithuti Moshokoa	Tshwane University of Technology	On some Cauchy completions of quasi-pseudo metric spaces and maps that preserves Cauchy sequences
Amogelang Motloutsi	Stellenbosch University	Enstrophy in Burgers' equation	view
Tanki Motsepa	University of Mpumalanga	Lie group classification of a variable coefficients Gardner equation
B Moutsinga	Sefako Makgatho Health Sciences University	Comparative performance of time spectral methods for solving hyperchaotic finance system	view
Eunice Mphako-Banda	University of the Witwatersrand	On closed sets and the $k$-defect polynomials of certain graphs	view
Charles Nsukukazifani Msipha	Tshwane University of Technology	Topology in monoidal categories	view
Charles Nsukukazifani Msipha	Tshwane University of Technology	Tertiary mathematics education: Can it be talked about in isolation?
Simo Mthethwa	University of KwaZulu-Natal	$J$-frames	view
Beaullah Mugwangwavari	University of the Witwatersrand	A generalization of Andrews-Eriksson-Petrov-Romik mapping for MacMahon's theorem	view
Simon Mukwembi	University of the Witwatersrand	Average distance, minimum degree, and irregularity index	view
Syanda Mungwe	Stellenbosch University	An integral deferred correction method for two-point boundary value problems	view
Justin Munyakazi	University of the Western Cape	A parameter-uniform numerical method for singularly perturbed Burgers' equation	view
Talat Nazir	University of South Africa	Iterated function system of generalized cyclic Contractive Operators	view
Templeton Ncongwane	Tshwane University of Technology	$0$-Cauchy completions in strong partial $b$-metric space	view
Ndivhuwo Ndou	University of Johannesburg	Developing higher order unconditionally positive finite difference method for the advection diffusion reaction equations	view
Ndivhuwo Ndou	University of Johannesburg	Developing higher order unconditionally positive finite difference method for the advection diffusion reaction equations	view
Emma Nel	Stellenbosch University	Spectral domain decomposition	view
Jan Nordstrom	Linkoping University and University of Johannesburg	New provably energy stable formulations for hyperbolic problems: Application to the Euler and shallow water equations	view
Mbekezeli Nxumalo	University of South Africa	Maximal nowhere dense sublocales	view
Farai Nyabadza	University of Johannesburg	How to include policies in disease models
Tobi David Olabiyi	Stellenbosch University	Positive weighted Koopman semigroup on Banach lattice-modules	view
Olivier Olela Otafudu	North-West University	On Bourbaki bounded sets on quasi-pseudometric spaces	view
Opeyemi Oyewumi	Stellenbosch University	Binary trees with few ordinary and total dominating sets	view
Gontse Pai	North-West University	Conservation laws and group-invariant solutions for certain soil water equations	view
Samantha Parle	University of Cape Town	Locally connected categories	view
Himil Parshotam	Stellenbosch University	Towards improved healthcare using knowledge graphs	view
Tlotlo Phawe	North-West University	On Asymmetric modular spaces	view
Mapule Pheko	North-West University	A comparative study of a multidomain spectral quasilinearization and block hybrid methods for solving evolution parabolic equation	view
Jorge Picado	University of Coimbra, Portugal	A new diagonal separation property in the category of locales	view
Karabo Plaatjie	North-West University	Solutions and conserved vectors for the Yu-Toda-Sasa-Fukuyama equation of plasma physics	view
Abraham Love Prins	Nelson Mandela University	Constructing Fischer-Clifford matrices of a finite extension group from its factor group	view
Dimbinantenaina Rabearivony	Stellenbosch University	Generalized ergodic domination in ordered banach algebras	view
Naina Ralaivaosaona	Stellenbosch University	The domination number in Galton-Watson trees	view
Andriamihaja Ramanantoanina	University of Pretoria	Spatiotemporal dynamics of mutualist populations in a moving habitat	view
Valimbavaka Hosana Ranaivomanana	Stellenbosch University, AIMS South Africa	Investigation on an integral formula for the quantum 6j symbols
Andre Ran	Vrije Universiteit Amsterdam and North-West University	The nonnegative inverse eigenvalue problem with prescribed zero patterns in low dimensions	view
Cerene Rathilal	University of Johannesburg	Compactifications and separation of the interval topology	view
Ando Razafindrakoto	University of the Western Cape	A pair of monads in topology	view
Brice Razakarinoro	Stellenbosch University	Explicit results on the bound of Siegel zeros for quadratic fields	view
Mangatiana Robdera	University of Botswana	A more unified approach to integration
Mienie Roberts	Texas A&M University	Analyze and visualize the cathodoluminescence data obtained from images of a photovoltaic cell.
Claudette Robinson	University of Johannesburg	Representable distributive quasi relation algebras	view
Bernardo Rodrigues	University of Pretoria	On imprimitive rank 3 permutation groups and binary self-dual codes
Riana Roux	Stellenbosch University	The localization number of outerplanar graphs	view
Munyaradzi Rudziva	University of KwaZulu-Natal	Effects of rotational modulation on Rayleigh-Benard convection in ethylene glycol based hybrid nanofluids with internal heating	view
Lazarus Rundora	University of Limpopo	Evaluation of heat irreversiblity in convective flow of reactive third-grade fluid subjected to newtonian cooling
Mamadou Sango	University of Pretoria	Probabilistic weak solutions for stochastic Navier-Stokes variational inequalities
Lente Schoeman	Stellenbosch University	A decision support system for carbon- and cost-effective transportation	view
Boikanyo Sebogodi	North-West University	Lie group analysis of the potential Kortweg-de Vries equation	view
Zekhaya Shozi	Sol Plaatje University	A generalization of Petersen's matching theorem	view
Mark Sias	University of Johannesburg	On members of Lucas sequences which are products of factorials	view
Bridgette Simelane	University of Pretoria	Achieving mathematical maturity through mathematical identity	view
Cornel Stander	Stellenbosch University	Finite element analysis of the effects of the viscoelastic properties of the Achilles tendon on stress and strain	view
Belinda Stapelberg	University of Pretoria	Earthquake induced oscillations of high-rise vertical structures	view
Pieter Steenkamp	Stellenbosch University	Decision support for the integrated vehicle crew rostering problem	view
Andre Swartz	University of Johannesburg	The Jacobson property in Banach algebras	view
Liliane Tendela	University of the Western Cape	Exploring the impact of an undergraduate mathematics intervention at UWC	view
Sanne ter Horst	North-West University	Equivalence after extension and Schur coupling for Fredholm operators	view
Enrique Thomann	Oregon State University	Branching process applied to partial differential equations	view
Naledi Shelter Tibane	Faculty of Military Science, Stellenbosch University	Covid-19 disease and Its economic Impact - A mathematical model
Batsile Tlharesakgosi	University of South Africa	On ideals of rings of continuous integer-valued functions on a frame	view
Khodani Sherrif Tshivhi	Faculty of Military Science, Stellenbosch University	Dual solutions and temporal stability analysis for nanofluid flow past a heated shrinking surface
Victor Uzor	University of KwaZulu-Natal	A fast and simple method for solving quasimonotone variational inequalities	view
Alma van der Merwe	University of the Witwatersrand	Convex invertible cones and Nevanlinna-Pick interpolation: The suboptimal case	view
Nathan van der Westhuyzen	Stellenbosch University	A decision support framework for algorithmic functionality selection in the optimisation of plant breeding problems	view
Francois Van Niekerk	Stellenbosch University	On the construction of noetherian forms for algebraic structures	view
Nic van Rensburg	University of Pretoria	Local linear Timoshenko rod	view
Philip van Schalkwyk	Stellenbosch University	Algorithmic trading of securities - A machine learning approach	view
Madelein van Straaten	North-West University	Square roots of H-nonnegative matrices	view
Bianca van Zyl	Stellenbosch University	A generic framework for aspect-based sentiment analysis	view
Van Zyl Venter	Stellenbosch University	A model framework for optimising multi-period cross-functional team selection in terms of anticipated performance	view
Sinoxolo Xhanti	Rhodes University	The energy and number of indepdependent subsets under degree restriction	view
Hans Jurie Zietsman	Stellenbosch University	Optimisation for decision support in retail inventory management	view
Bertin Zinsou	University of the Witwatersrand	Asymptotics of the eigenvalues of fourth order boundary value problems	view
Paola Zurlo	Universita degli Studi di Bari, Italy	On de Finetti's theorems	view
Mcedisi Zweni	North-West University	On convex structures in quasi metric spaces	view