Observation of first and second sound in a BKT superfluid
Panagiotis Christodoulou, Maciej Gałka, Nishant Dogra, Raphael Lopes, Julian Schmitt, Zoran Hadzibabic
Topics & Concepts
SuperfluiditySecond soundPhysicsSuperfluid helium-4RotonCondensed matter physicsQuantum vortexLiquid heliumSuperfluid filmClassification of discontinuitiesJumpVortexSound (geography)HeliumQuantum mechanicsMechanicsMathematicsMathematical analysisAcousticsQuantum, superfluid, helium dynamicsCold Atom Physics and Bose-Einstein CondensatesAdvanced Thermodynamics and Statistical Mechanics