Fracton phases of matter

M Pretko, X Chen, Y You - International Journal of Modern Physics …, 2020 - World Scientific
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 …

Fractons

RM Nandkishore, M Hermele - Annual Review of Condensed …, 2019 - annualreviews.org
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 …

Fracton-elasticity duality

M Pretko, L Radzihovsky - Physical review letters, 2018 - APS
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 …

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 …

Localization in fractonic random circuits

S Pai, M Pretko, RM Nandkishore - Physical Review X, 2019 - APS
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 …

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 …

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 …

Fracton models on general three-dimensional manifolds

W Shirley, K Slagle, Z Wang, X Chen - Physical Review X, 2018 - APS
Fracton models, a collection of exotic gapped lattice Hamiltonians recently discovered in
three spatial dimensions, contain some “topological” features: They support fractional bulk …

Glassy quantum dynamics in translation invariant fracton models

A Prem, J Haah, R Nandkishore - Physical Review B, 2017 - APS
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 …

Foliated fracton order from gauging subsystem symmetries

W Shirley, K Slagle, X Chen - SciPost Physics, 2019 - scipost.org
Based on several previous examples, we summarize explicitly the general procedure to
gauge models with subsystem symmetries, which are symmetries with generators that have …