A similarity solution is obtained for a two-dimensional heat flow problem with unidirectional diffusion and an evolutionary, oblique boundary condition. The problem also can be interpreted in a ...
As pinch-off is approached, the length and timescales near the singularity become much smaller than the scale of the initial conditions that caused the singularity to form. In this regime the ...
Recent developments in nonlinear optics have led to the discovery of a new class of ultrashort pulse, the ‘optical similariton’. Optical similaritons arise when the interaction of nonlinearity, ...