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Phase diagram and Wigner crystal of dipolar complexes in liquid helium

✍ Scribed by Cândido, Ladir; Rino, José-Pedro; Studart, Nelson

Book ID
111904621
Publisher
The American Physical Society
Year
1998
Tongue
English
Weight
173 KB
Volume
58
Category
Article
ISSN
1098-0121

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We study the effect of mass anisotropy on the magnetic ordering of the Wigner crystal phase of low density electron systems in two dimensions at T ¼ 0. We apply the instanton approximation to various ring exchange processes, which includes the lowest order Gaussian fluctuations beyond the WKB approx