Ishmael Takyi
The researcher's work focuses on the study of nonlinear photonic systems, solitons, and their applications across various fields, including biophysics, epidemiology, and fractional calculus. Their research encompasses collective coordinates in one-dimensional models, vacuum polarization energy studies, quantum effects in solitons, and the application of soliton models to diverse domains such as thin films, biophysics (family dynamics), nonlinear waves, and optimization techniques.
Faculty Biography
Ishmael Takyi is a mathematical physicist, employed as Lecturer in the Department of Mathematics at Kwame Nkrumah University of Science and Technology (KNUST). His route to the current position in KNUST included a PhD at the Institute for Theoretical Physicist at the University of Stellenbosch.
COVID-19 epidemiological studies
Family Dynamics and Relationships
Fractional Differential Equations Solutions
Magnetic properties of thin films
Magneto-Optical Properties and Applications
Nonlinear Photonic Systems
Nonlinear Waves and Solitons
Numerical methods in inverse problems
Optimization and Mathematical Programming
Quantum Chromodynamics and Particle Interactions
Proportional feedback and optimal control of perturbed sine-Gordon kink solitons
A Force Function Formula for Solutions of Nonlinear Weakly Singular Volterra Integral Equations
Open AccessHypertension and COVID-19 fractional derivative model with double dose vaccination
Open AccessQuantum effects of solitons in the self-dual impurity model
Open AccessKink collision in the noncanonical <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si2.svg" display="inline" id="d1e581"> <mml:msup> <mml:mrow> <mml:mi>φ</mml:mi> </mml:mrow> <mml:mrow> <mml:mn>6</mml:mn> </mml:mrow> </mml:msup> </mml:math> model: A model with localized inner structures
Open AccessThe mathematical model for marital interactions in Ghana
Open AccessMathematical Modelling of the Spatial Epidemiology of COVID-19 with Different Diffusion Coefficients
Open AccessA 2-Phase Method for Solving Transportation Problems with Prohibited Routes
Open AccessSolving the Helmholtz Equation Together with the Cauchy Boundary Conditions by a Modified Quasi‐Reversibility Regularization Method
Open AccessScattering of kinks in noncanonical sine-Gordon Model
Open AccessKink Collision in the Noncanonical Φ⁶ Model: A Model with Localized Inner Structures
Open AccessVacuum polarization energy of the kinks in the sinh-deformed models
Open AccessChiral Soliton Models and Nucleon Structure Functions
Open AccessVacuum Polarization Energy of the Kinks in the Sinh-Deformed Models
Open AccessQuantum corrections to solitons in the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi>ϕ</mml:mi></mml:mrow><mml:mrow><mml:mn>8</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math> model
Open AccessStructure Functions of the Nucleon in a Soliton Model
Open AccessCollective coordinates in one-dimensional soliton models revisited
Open AccessCollective coordinate description of kink-antikink interaction
Open AccessDepartment of Mathematics
Kwame Nkrumah University of Science and Technology