71 citations · 865 across the 38 of their papers we have counts for
Showing 2020Show all
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cond-mat.soft2020★ 10 cited
Topological waves in passive and active fluids on curved surfaces: a unified picture
Richard Green, Jay Armas, Jan de Boer +1
We investigate the occurrence of topologically protected waves in classical fluids confined on curved surfaces. Using a combination of topological band theory and real space analys…
hep-th2020★ 4 cited
Effective field theory for hydrodynamics without boosts
Jay Armas, Akash Jain
We formulate the Schwinger-Keldysh effective field theory of hydrodynamics without boost symmetry. This includes a spacetime covariant formulation of classical hydrodynamics withou…
astro-ph.HE2020★ 22 cited
Consistent Blandford-Znajek Expansion
Jay Armas, Yangyang Cai, Geoffrey Compére +2
The Blandford-Znajek mechanism is the continuous extraction of energy from a rotating black hole via plasma currents flowing on magnetic field lines threading the horizon. In the d…