Forced Integrable Systems - The Case of Sine-Gordon Equation by Vasudeva Murthy
Offered By: International Centre for Theoretical Sciences via YouTube
Course Description
Overview
Syllabus
Forced integrable systems: the case of sine-Gordon equation
Revisiting the inhomogeneously driven sine-Gordon equation
Dynamics of a one-dimensional crack with variable friction
Linear stress-drop model
Sine-Gordon equation and its application to tectonic stress transfer
Dynamics of a one-dimensional crack
Figure 2: Solution of inhomogeneous sG equation with constant and Heaviside forcing for different times
Kink with No Flux Boundary Conditions:
Kink with Non-reflecting Boundary Conditions:
Acritical vs C Variation over different domain size
Breather with Non-Reflecting Boundary Conditions:
Breather with No Flux Boundary Conditions:
Variation of Acritical with C:
Conclusions
Future?
Finite Difference Methods for the heat Equation with a Nonlocal Boundary Condition
Nonlinear problems?
Theory
Keller & Hagstrom 1986
The technique
Need to do the same for the sine-Gordon equation
The Generalized Dirichlet-to-Neumann Map for Certain Nonlinear Evolution PDFs
Q&A
Taught by
International Centre for Theoretical Sciences
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