Anomalous transport in spin chains

ORAL

Abstract

In this talk we report on anomalous transport of spin and energy in Heisenberg spin chains, at and away from the integrable limit using a variety of techniques (t-DMRG, eact diagonalization, memory functions) and models (quasiperiodic, disordered, weakly nonintegrable). We postulate a generic mechanism for such processes.

Presenters

  • Vipin Kerala varma

    cuny

Authors

  • Vipin Kerala varma

    cuny

  • Vadim Oganesyan

    cuny, ESP, CUNY-CSI/GC

  • Antonello Scardicchio

    ictp, Abdus Salam ICTP

  • Marko Znidaric

    University of Ljubljana

  • Clelia de Mulatier

    ictp