On quantum melting of superfluid vortex crystals: From Lifshitz scalar to dual gravity
Dung Xuan Nguyen, Sergej Moroz
SciPost Phys. 17, 164 (2024) · published 11 December 2024
- doi: 10.21468/SciPostPhys.17.6.164
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Abstract
Despite a long history of studies of vortex crystals in rotating superfluids, their melting due to quantum fluctuations is poorly understood. Here we develop a fracton-elasticity duality to investigate a two-dimensional vortex lattice within the fast rotation regime, where the Lifshitz model of the collective Tkachenko mode serves as the leading-order low-energy effective theory. We incorporate topological defects and discuss several quantum melting scenarios triggered by their proliferation. Furthermore, we lay the groundwork for a dual non-linear emergent gravity description of the superfluid vortex crystals.
Authors / Affiliations: mappings to Contributors and Organizations
See all Organizations.- 1 2 Dung Xuan Nguyen,
- 3 4 5 Sergej Moroz
- 1 Institute for Basic Science [IBS]
- 2 과학기술연합대학원대학교 / Korea University of Science and Technology [UST]
- 3 Kungliga Tekniska högskolan / Royal Institute of Technology (KTH) [KTH]
- 4 Karlstads universitet / Karlstad University
- 5 Nordisk Institut for Teoretisk Fysik / Nordic Institute for Theoretical Physics [NORDITA]
Funders for the research work leading to this publication