May 31, 2023 to June 2, 2023
Bâtiment 774
Europe/Paris timezone
The conference will be recorded for IPhT Youtube Channel & can be followed by Zoom

Gianni JONA-LASINIO - On the origin of the macroscopic fluctuation theory and some perspectives

Jun 2, 2023, 11:30 AM
45m
Amphithéâtre Bloch (Bâtiment 774)

Amphithéâtre Bloch

Bâtiment 774

CEA, Orme des Merisiers Bat 774, 91191 Gif-sur-Yvette

Speaker

Gianni JONA-LASINIO (La Sapienza, Rome)

Description

The macroscopic fluctuation theory (MFT) is a consistent and self-contained description of macroscopic fluctuations using
only transport coefficients. In the formulation of the Rome group an important motivation was the discovery that we could reproduce by a purely macroscopic calculation the result of Derrida, Lebowitz and Speer obtained solving the microscopic symmetric simple exclusion process.
Then the MFT developed in several directions allowing a unified treatment of different physical problems where a
separation of scales is possible . Directions for future research include: i) extension of the MFT to the quantum case ; ii) the possible use of an additional Hamiltonian structure discovered on the way; iii) a formula which recalls Clausius view of entropy; iv) developing the recent work on the integrability of the time dependent MFT. Time permitting I will discuss some perspectives.

Presentation materials

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