A critical temperature Tc = (ℏωR/2πkB) sqrt(λ-1) is derived below which quantum tunneling, rather than thermal activation, enables Schrödinger cat formation in an attractive two-mode Bose-Einstein condensate.
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Schr{\"o}dinger cat state formation in small bosonic Josephson junctions at finite temperatures and dissipation
A critical temperature Tc = (ℏωR/2πkB) sqrt(λ-1) is derived below which quantum tunneling, rather than thermal activation, enables Schrödinger cat formation in an attractive two-mode Bose-Einstein condensate.