Fracton phases of matter
Fractons are a new type of quasiparticle which are immobile in isolation, but can often move
by forming bound states. Fractons are found in a variety of physical settings, such as spin …
by forming bound states. Fractons are found in a variety of physical settings, such as spin …
Snowmass white paper: Generalized symmetries in quantum field theory and beyond
Symmetry plays a central role in quantum field theory. Recent developments include
symmetries that act on defects and other subsystems, and symmetries that are categorical …
symmetries that act on defects and other subsystems, and symmetries that are categorical …
Subsystem non-invertible symmetry operators and defects
We explore non-invertible symmetries in two-dimensional lattice models with subsystem
$\mathbb Z_2 $ symmetry. We introduce a subsystem $\mathbb Z_2 $-gauging procedure …
$\mathbb Z_2 $ symmetry. We introduce a subsystem $\mathbb Z_2 $-gauging procedure …
Fracton hydrodynamics
We introduce new classes of hydrodynamic theories inspired by the recently discovered
fracton phases of quantum matter. Fracton phases are characterized by elementary …
fracton phases of quantum matter. Fracton phases are characterized by elementary …
The fracton gauge principle
M Pretko - Physical Review B, 2018 - APS
A powerful mechanism for constructing gauge theories is to start from a theory with a global
symmetry, then apply the “gauge principle,” which demands that this symmetry hold locally …
symmetry, then apply the “gauge principle,” which demands that this symmetry hold locally …
Measurement-induced power-law negativity in an open monitored quantum circuit
Generic many-body systems coupled to an environment lose their quantum entanglement
due to decoherence and evolve to a mixed state with only classical correlations. Here, we …
due to decoherence and evolve to a mixed state with only classical correlations. Here, we …
Towards classification of Fracton phases: the multipole algebra
A Gromov - Physical Review X, 2019 - APS
We present an effective field theory approach to the fracton phases. The approach is based
on the notion of a multipole algebra. It is an extension of space (time) symmetries of a …
on the notion of a multipole algebra. It is an extension of space (time) symmetries of a …
Foliated fracton order from gauging subsystem symmetries
Based on several previous examples, we summarize explicitly the general procedure to
gauge models with subsystem symmetries, which are symmetries with generators that have …
gauge models with subsystem symmetries, which are symmetries with generators that have …
Anomaly inflow for subsystem symmetries
We study't Hooft anomalies and the related anomaly inflow for subsystem global symmetries.
These symmetries and anomalies arise in a number of exotic systems, including models with …
These symmetries and anomalies arise in a number of exotic systems, including models with …