activity
19972015
most citedFirst excitations of the spin 1/2 Heisenberg antiferromagnet on the kagomé lattice

375 citations · 2.3k across the 30 of their papers we have counts for

collaborators

30 papers

cond-mat.str-el2015★ 61 cited

Magnetic behavior of volborthite Cu3V2O7(OH)2(H2O)2 determined by coupled trimers rather than frustrated chains

O. Janson, S. Furukawa, T. Momoi +3

Motivated by recent experiments on volborthite single crystals showing a wide 1/3-magnetization plateau, we perform microscopic modeling by means of density functional theory (DFT)…

cond-mat.str-el2015★ 42 cited

Novel phases in a square-lattice frustrated ferromagnet : 1/3-magnetisation plateau, helicoidal spin-liquid and vortex crystal

Luis Seabra, Philippe Sindzingre, Tsutomu Momoi +1

A large part of the interest in magnets with frustrated antiferromagnetic interactions comes from the many new phases found in applied magnetic field. In this Article, we explore s…

cond-mat.str-el2011★ 36 cited

Spin nematic order in multiple-spin exchange models on the triangular lattice

Tsutomu Momoi, Philippe Sindzingre, Kenn Kubo

We figure out that the ground state of a multiple-spin exchange model applicable to thin films of solid 3He possesses an octahedral spin nematic order. In the presence of magnetic…

cond-mat.str-el2011★ 99 cited

Phase diagram of the classical Heisenberg antiferromagnet on a triangular lattice in applied magnetic field

Luis Seabra, Tsutomu Momoi, Philippe Sindzingre +1

The Heisenberg antiferromagnet on a two-dimensional triangular lattice is a paradigmatic problem in frustrated magnetism. Even in the classical limit, its properties are far from s…

cond-mat.str-el2011★ 8 cited

Exact ground states with deconfined gapless excitations for the 3 leg spin-1/2 tube

M. Lajko, P. Sindzingre, K. Penc

We consider a spin-1/2 tube (a three-leg ladder with periodic boundary conditions) with a Hamiltonian given by two projection operators - one on the triangles, and the other on the…

cond-mat.str-el2010★ 26 cited

The incarnation of the Nersesyan-Tsvelik model in (NO)[Cu(NO3)3]

O. Volkova, I. Morozov, V. Shutov +8

The topology of the magnetic interactions of the copper spins in the nitrosonium nitratocuprate (NO)[Cu(NO3)3] suggests that it could be a realization of the Nersesyan-Tsvelik mode…