Fracton-elasticity duality of two-dimensional superfluid vortex crystals: defect interactions and quantum melting

Nguyen, DX; Gromov, A; Moroz, S

Nguyen, DX (corresponding author), Brown Univ, Brown Theoret Phys Ctr, 182 Hope St, Providence, RI 02912 USA.; Nguyen, DX (corresponding author), Brown Univ, Dept Phys, 182 Hope St, Providence, RI 02912 USA.

SCIPOST PHYSICS, 2020; 9 (5):

Abstract

Employing the fracton-elastic duality, we develop a low-energy effective theory of a zero-temperature vortex crystal in a two-dimensional bosonic supe......

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