output
19982019
most citedMagnetization Plateaux in N-Leg Spin Ladders

227 citations

36 papers

physics.geo-ph2019★ 19 cited

GIGJ: a crustal gravity model of the Guangdong Province for predicting the geoneutrino signal at the JUNO experiment

M. Reguzzoni, L. Rossi, M. Baldoncini +66

Gravimetric methods are expected to play a decisive role in geophysical modeling of the regional crustal structure applied to geoneutrino studies. GIGJ (GOCE Inversion for Geoneutr…

cond-mat.str-el2011★ 4 cited

Anharmonic effects in magnetoelastic chains

D. C. Cabra, C. J. Gazza, C. A. Lamas +1

We describe a new mechanism leading to the formation of rational magnetization plateau phases, which is mainly due to the anharmonic spin-phonon coupling. This anharmonicity produc…

cond-mat.str-el2011★ 15 cited

Evidence of a spin liquid phase in the frustrated honeycomb lattice

D. C. Cabra, C. A. Lamas, H. D. Rosales

In the present paper we present some new data supporting the existence of a spin-disordered phase in the Heisenberg model on the honeycomb lattice with antiferromagnetic interactio…

cond-mat.str-el2010★ 6 cited

Pomeranchuk instabilities in multicomponent lattice systems at finite Temperature

C. A. Lamas, D. C. Cabra, N. Grandi

In the present paper we extend the method to detect Pomeranchuk instabilities in lattice systems developed in previous works to study more general situations. The main result prese…

cond-mat.str-el2010★ 91 cited

Quantum disordered phase on the frustrated honeycomb lattice

D. C. Cabra, C. A. Lamas, H. D. Rosales

In the present paper we study the phase diagram of the Heisenberg model on the honeycomb lattice with antiferromagnetic interactions up to third neighbors along the line …

cond-mat.str-el2009

Coexisting orders in the quarter-filled Hubbard chain with elastic deformations

H. D. Rosales, D. C. Cabra

The electronic properties of the quarter-filled extended Peierls-Holstein-Hubbard model that includes lattice distortions and molecular deformations are investigated theoretically…