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Volume element structure and roton-maxon-phonon excitations in superfluid helium beyond the Gross-Pitaevskii approximation

Roton-maxon-phonon ExcitationsQuantum LiquidEngineeringPhysicsApplied PhysicsSuperconductivityCondensed Matter PhysicsSuperfluid HeliumUltracold AtomBose-einstein CondensationVolume Element Structure