Gapless Haldane phase in realistic systems

Abstract

This preprint has been merged with cond-mat/0005361

This preprint has been merged with cond-mat/0005361

References in corpus (2)

• Evidence of quantum criticality in the doped Haldane system Y2BaNiO5
• Néel ordered versus quantum disordered behavior in doped spin-Peierls and Haldane gap systems