dorsal/arxiv
View SchemaAbnormal Rolls and Regular Arrays of Disclinations in Homeotropic Electroconvection
| Authors | Axel G. Rossberg, Nandor Eber, Agnes Buka, Lorenz Kramer |
|---|---|
| Categories | |
| ArXiv ID | patt-sol/9909010 |
| URL | https://arxiv.org/abs/patt-sol/9909010 |
| DOI | 10.1103/PhysRevE.61.R25 |
Abstract
We present the first quantitative verification of an amplitude description for systems with (nearly) spontaneously broken isotropy, in particular for the recently discovered abnormal-roll states. We also obtain a conclusive picture of the 3d director configuration in a spatial period doubling phenomenon involving disclination loops (CRAZY rolls). The first observation of two Lifshitz frequencies in electroconvection is reported.
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"abstract": "We present the first quantitative verification of an amplitude description\nfor systems with (nearly) spontaneously broken isotropy, in particular for the\nrecently discovered abnormal-roll states. We also obtain a conclusive picture\nof the 3d director configuration in a spatial period doubling phenomenon\ninvolving disclination loops (CRAZY rolls). The first observation of two\nLifshitz frequencies in electroconvection is reported.",
"arxiv_id": "patt-sol/9909010",
"authors": [
"Axel G. Rossberg",
"Nandor Eber",
"Agnes Buka",
"Lorenz Kramer"
],
"categories": [
"patt-sol",
"nlin.PS"
],
"doi": "10.1103/PhysRevE.61.R25",
"title": "Abnormal Rolls and Regular Arrays of Disclinations in Homeotropic Electroconvection",
"url": "https://arxiv.org/abs/patt-sol/9909010"
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