2 papers
cond-mat.str-el2024
Singularity with and without disorder at AKLT points
Loïc Herviou, Anthony Rey, Frédéric Mila
The Affleck-Kennedy-Lieb-Tasaki (AKLT) point of the bilinear-biquadratic spin-1 chain is a cornerstone example of a disorder point where short-range correlations become incommensur…
cond-mat.str-el2024
Weakly first-order melting of the 1/3 plateau in the Shastry-Sutherland model
Samuel Nyckees, Philippe Corboz, Frédéric Mila
We investigate the thermal properties of the 1/3 plateau in the Shastry-Sutherland model with infinite projected entangled-pair states (iPEPS) by performing the imaginary time evol…