6533b7d7fe1ef96bd1268cd4

RESEARCH PRODUCT

Asymptotic structure factor for the two-component Ginzburg-Landau equation

Sanjay PuriSanjay Puri

subject

Physicssymbols.namesakeContinuous symmetryDynamic structure factorsymbolsGinzburg landau equationGeneral Physics and AstronomyStructure factorHamiltonian (quantum mechanics)Mathematical physics

description

We derive an analytic form for the asymptotic time-dependent structure factor for the two-component Ginzburg-Landau equation in arbitrary dimensions. This form is in reasonable agreement with results from numerical simulations in two dimensions. A striking feature of our analytic form is the absence of Porod's law in the tail. This is a consequence of the continuous symmetry of the Hamiltonian, which inhibits the formation of sharp domain walls.

https://doi.org/10.1016/0375-9601(92)90705-q