量子効果によるエネルギー生成/利用の革新的効率向上法の開拓と実現 文部科学省 学術変革領域研究(B)

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2025.11.10. 学変B「量子エナジー革新」セミナーシリーズのお知らせ(Andrea Auconi氏)

本領域のセミナーシリーズとして、2025年11月10日月曜日に東京大学にて、Andrea Auconi氏によるセミナーが開催されます。セミナー情報は下記です。

Speaker: Andrea Auconi (Ca’ Foscari University of Venice)
Date: 2025年11月10日(月)13:00~
Place: Room 413 in Faculty of Science Building No.1, The University of Tokyo

Title: Nonequilibrium relaxation inequality on short timescales
Abstract:
An integral relation is derived from the Fokker-Planck equation which connects the steady-state probability currents with the dynamics of relaxation on short timescales in the limit of small perturbation fields. As a consequence of this integral relation, a general lower bound on the steady-state entropy production is obtained. Two particular ensembles of perturbation fields are then considered, respectively constant gradients and density displacements, and correspondingly two different averaging-based thermodynamic bounds are derived from the integral relation. These provide feasible methods to estimate the steady-state entropy production from relaxation experiments.