A new approach to the ground state of quantum-Hall systems
arXiv:cond-mat/0003228
Abstract
I present variational solutions of the many-body Schrödinger equation for a two-dimensional electron system in strong magnetic fields, which have, at , the energy about 46% lower than the energy of the Laughlin liquid. At , I obtain the energy, about 29% lower than was reported so far.
ReVTeX, 5 pages with 3 figures included; some formulas [eqs. (6)-(9)], one figure (fig 2), some new refs. and new results are added