Document Type
Article
Date
9-17-2007
Keywords
Paraboloidal Crystal
Language
English
Disciplines
Physics
Description/Abstract
We investigate crystalline order on a two-dimensional paraboloid of revolution by assembling a single layer of millimeter-sized soap bubbles on the surface of a rotating liquid, thus extending the classic work of Bragg and Nye on planar soap bubble rafts. Topological constraints require crystalline configurations to contain a certain minimum number of topological defects such as disclinations or grain boundary scars whose structure is analyzed as a function of the aspect ratio of the paraboloid. We find the defect structure to agree with theoretical predictions and propose a mechanism for scar nucleation in the presence of large Gaussian curvature.
Recommended Citation
Bowick, Mark; Giomi, Luca; Shin, Homin; and Thomas, Creighton K., "Bubble Raft Model for a Paraboloidal Crystal" (2007). Physics - All Scholarship. 144.
https://surface.syr.edu/phy/144
Source
Harvested from Arxiv.org
Creative Commons License
This work is licensed under a Creative Commons Attribution 3.0 License.
Additional Information
4 pages, 4 figures More information at http://arxiv.org/abs/0709.2731