title: Gibbs Paradox Revisited from the Fluctuation Theorem with Absolute Irreversibility.
abstract: The inclusion of the factor ln(1/N!) in the thermodynamic entropy proposed by Gibbs is shown to be equivalent to the validity of the fluctuation theorem with absolute irreversibility for gas mixing.
authors.affiliation: Department of Physics, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan.
authors.forename: Yûto
authors.initials: Y
authors.lastname: Murashita
authors.affiliation: Department of Physics, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan.|RIKEN Center for Emergent Matter Science (CEMS), Wako, Saitama 351-0198, Japan.
authors.forename: Masahito
authors.initials: M
authors.lastname: Ueda