Long-time dynamics of the infinite-temperature Heisenberg magnet

Michael Chertkov, Igor Kolokolov

Infinite-temperature long-time dynamics of Heisenberg model $\hat{\mathbf{H}}=-\frac{1}{2}{\sum }_{i,j}{J}_{ij}{\hat{\vec{S}}}_i{\hat{\vec{S}}}_j$ is investigated. It is shown that the qua…