# Beyond the Isotropic Lifshitz Endpoint

**Authors:** Tom T. S. Chang

arXiv: 1906.07557 · 2019-06-19

## TL;DR

This paper explains the disappearance of isotropic Lifshitz points using Wilsonian renormalization group analysis, relating it to coexisting incommensurate states and extending the discussion to dynamical evolution scenarios.

## Contribution

It provides a novel theoretical explanation for the absence of isotropic Lifshitz points in condensed matter physics and explores related phenomena in dynamical systems.

## Key findings

- Isotropic Lifshitz points are explained as disappearing due to renormalization effects.
- Coexistence of multi-incommensurate helicoidal states is key to understanding the phenomenon.
- The framework applies to both magnetic systems and dynamical evolution contexts.

## Abstract

The puzzle of the disappearance of isotropic Lifshitz points in condensed matter physics is explained from the point of view of the Wilsonian renormalization group. In analogy to the commensurate ideas of metamagnetic phase transitions, we describe the physics of thermodynamic states beyond an isotropic Lifshitz endpoint. Such phenomenon may be understood in terms of a statistically isotropic environment of coexisting multi-incommensurate helicoidal states. In addition to the magnetic and condensed matter discussions, we consider also an interesting example in the context of dynamical evolution.

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Source: https://tomesphere.com/paper/1906.07557