Comment on "Phase Diagram of a Disordered Boson Hubbard Model in Two Dimensions"

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We prove that previous claims of observing a direct superfluid-Mott insulator transition in the disordered J-current model are in error because numerical simulations were done for too small system sizes and the authors ignored the rigorous theorem.
1 page, Latex, 1 figure

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Disordered Systems and Neural Networks

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http://salesiana.dossiersoluciones.com/handle/123456789/22426

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/cond-mat/0310251
 http://arxiv.org/abs/cond-mat/0310251

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arXiv