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 …
Fractons
Fracton phases constitute a new class of quantum state of matter. They are characterized by
excitations that exhibit restricted mobility, being either immobile under local Hamiltonian …
excitations that exhibit restricted mobility, being either immobile under local Hamiltonian …
Fracton-elasticity duality
Motivated by recent studies of fractons, we demonstrate that elasticity theory of a two-
dimensional quantum crystal is dual to a fracton tensor gauge theory, providing a concrete …
dimensional quantum crystal is dual to a fracton tensor gauge theory, providing a concrete …
Generalized electromagnetism of subdimensional particles: A spin liquid story
M Pretko - Physical Review B, 2017 - APS
It has recently been shown that there exists a class of stable gapless spin liquids in 3+ 1
dimensions described by higher-rank tensor U (1) gauge fields, giving rise to an emergent …
dimensions described by higher-rank tensor U (1) gauge fields, giving rise to an emergent …
Localization in fractonic random circuits
We study the spreading of initially local operators under unitary time evolution in a one-
dimensional random quantum circuit model that is constrained to conserve a U (1) charge …
dimensional random quantum circuit model that is constrained to conserve a U (1) charge …
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 …
Subdimensional particle structure of higher rank spin liquids
M Pretko - Physical Review B, 2017 - APS
Spin liquids are conventionally described by gauge theories with a vector gauge field.
However, there exists a wider class of spin liquids with higher rank tensors as the gauge …
However, there exists a wider class of spin liquids with higher rank tensors as the gauge …
Fracton models on general three-dimensional manifolds
Fracton models, a collection of exotic gapped lattice Hamiltonians recently discovered in
three spatial dimensions, contain some “topological” features: They support fractional bulk …
three spatial dimensions, contain some “topological” features: They support fractional bulk …
Glassy quantum dynamics in translation invariant fracton models
We investigate relaxation in the recently discovered “fracton” models and discover that these
models naturally host glassy quantum dynamics in the absence of quenched disorder. We …
models naturally host glassy quantum dynamics in the absence of quenched disorder. We …
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 …