Experimental realization of classical spin liquids in a programmable quantum device
We build and probe a Z 2 spin liquid in a programmable quantum device, the D-Wave DW-
2000Q. Specifically, we observe the classical eight-vertex and six-vertex (spin ice) states …
2000Q. Specifically, we observe the classical eight-vertex and six-vertex (spin ice) states …
Topologically stable ergodicity breaking from emergent higher-form symmetries in generalized quantum loop models
We present a set of generalized quantum loop models that provably exhibit topologically
stable ergodicity breaking. These results hold for both periodic and open boundary …
stable ergodicity breaking. These results hold for both periodic and open boundary …
Finite-temperature dynamics in 0-flux and -flux quantum spin ice: Self-consistent exclusive boson approach
F Desrochers, YB Kim - Physical Review B, 2024 - APS
Quantum spin ice (QSI) is an emblematic three-dimensional U (1) quantum spin liquid (QSL)
on the pyrochlore lattice that hosts gapless photon-like modes and spinon excitations …
on the pyrochlore lattice that hosts gapless photon-like modes and spinon excitations …
Dynamical formation of a magnetic polaron in a two-dimensional quantum antiferromagnet
Tremendous recent progress in the quantum simulation of the Hubbard model paves the
way to controllably study doped antiferromagnetic Mott insulators. Motivated by these …
way to controllably study doped antiferromagnetic Mott insulators. Motivated by these …
From compact localized states to many-body scars in the random quantum comb
In this work we investigate the effects of configurational disorder on the eigenstates and
dynamical properties of a tight-binding model on a quasi-one-dimensional comb lattice …
dynamical properties of a tight-binding model on a quasi-one-dimensional comb lattice …
Subdiffusive dynamics and critical quantum correlations in a disorder-free localized Kitaev honeycomb model out of equilibrium
Disorder-free localization has recently emerged as a mechanism for ergodicity breaking in
homogeneous lattice gauge theories. In this work we show that this mechanism can lead to …
homogeneous lattice gauge theories. In this work we show that this mechanism can lead to …
Exact Mazur bounds in the pair-flip model and beyond
O Hart - arXiv preprint arXiv:2308.00738, 2023 - arxiv.org
By mapping the calculation of Mazur bounds to the enumeration of walks on fractal
structures, we present exact bounds on the late-time behavior of spin autocorrelation …
structures, we present exact bounds on the late-time behavior of spin autocorrelation …
Probing fractional statistics in quantum simulators of spin liquid Hamiltonians
Recent advances in programmable quantum devices brought to the fore the intriguing
possibility of using them to realise and investigate topological quantum spin liquid phases …
possibility of using them to realise and investigate topological quantum spin liquid phases …
Anderson localization of emergent quasiparticles: Spinon and vison interplay at finite temperature in a gauge theory in three dimensions
Fractional statistics of quasiparticle excitations often plays an important role in the detection
and characterization of topological systems. In this paper, we investigate the case of a three …
and characterization of topological systems. In this paper, we investigate the case of a three …
Exact Mazur bounds in the pair-flip model and beyond
O Hart - SciPost Physics Core, 2024 - scipost.org
By mapping the calculation of Mazur bounds to the enumeration of walks on fractal
structures, we present exact bounds on the late-time behavior of spin autocorrelation …
structures, we present exact bounds on the late-time behavior of spin autocorrelation …