nLab Umang Mehta

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Selected writings

An effective field theory for Fermi liquids using the orbit method:

• Umang Mehta: Postmodern Fermi Liquids, Springer Theses, Springer (2024) [arXiv:2307.02536, doi;10.1007/978-3-031-72403-9]

On volume-preserving diffeomorphisms and their role in describing collective excitations of fractional quantum Hall systems:

• Yi-Hsien Du, Umang Mehta, Dung Xuan Nguyen, Dam Thanh Son: Volume-preserving diffeomorphism as nonabelian higher-rank gauge symmetry, SciPost Phys. 12 050 (2022) [arXiv:2103.09826, doi:10.21468/SciPostPhys.12.2.050]

• Yi-Hsien Du, Umang Mehta, Dam Thanh Son: Noncommutative gauge symmetry in the fractional quantum Hall effect, J. High Energ. Phys. 2024 125 (2024) [doi:10.1007/JHEP08(2024)125, arXiv:2110.13875]