activity
19992016
most citedFrom Rotating Atomic Rings to Quantum Hall States

69 citations · 96 across the 5 of their papers we have counts for

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cond-mat.str-el1999★ 8 cited

The dimer-RVB State of the Four-Leg Heisenberg Ladder: Interference among Resonances

M. Roncaglia, G. Sierra, M. A. Martin-Delgado

We study the ground state of the 4-leg spin ladder using a dimer-RVB ansatz and the Lanczos method. Besides the well known resonance mechanism between valence bond configurations w…