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Diffusion and subdiffusion in the disordered quantum and classical Heisenberg spin chains

Jun 20, 2023, 2:00 PM
Institut Pascal

Institut Pascal

Rue André Rivière 91400 Orsay


Antonello Scardicchio


I will present some work on disordered Heisenberg model on a chain which shows that, depending on the strength of the disorder, both the classical and quantum model have a transition from diffusive to subdiffusive transport.
Based on:

AJ McRoberts, F Balducci, R Moessner, A Scardicchio
arXiv preprint arXiv:2304.05423

IV Protopopov, RK Panda, T Parolini, A Scardicchio, E Demler, DA Abanin
Physical Review X 10 (1), 011025

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