# Dynamics of Ordering in Alloys with Modulated Phases

Source: [Dynamics of Ordering in Alloys with Modulated Phases](<https://www.sota2.com/research/paper/68fa24072c2a37601939e3ec>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2025-10-24T07:52:29.029Z

Authors: Bulbul Chakraborty

Published: 1993-10-15T17:00:25.000Z

## Abstract

This paper presents a theoretical model for studying the dynamics of ordering in alloys which exhibit modulated phases. The model is different from the standard time-dependent Ginzburg-Landau description of the evolution of a non-conserved order parameter and resembles the Swift-Hohenberg model. The early-stage growth kinetics is analyzed and compared to the Cahn-Hilliard theory of continuous ordering. The effects of non-linearities on the growth kinetics are discussed qualitatively and it is shown that the presence of an underlying elastic lattice introduces qualitatively new effects. A lattice Hamiltonian capable of describing these effects and suitable for carrying out simulations of the growth kinetics is also constructed.

## Recorded benchmark results

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## Original sources and implementation

[Original paper](<https://arxiv.org/abs/cond-mat/9310039>)

[PDF](<https://arxiv.org/pdf/cond-mat/9310039.pdf>)
