activity
20022026
most citedHyperinstantons, the Beltrami Equation, and Triholomorphic Maps

5 citations · 9 across the 7 of their papers we have counts for

collaborators

8 papers

hep-th2026

General Properties of the Thermo-Metric for CV event manifolds and the magnetization combinatorial scheme

Pietro Fre, Alexander S. Sorin, Mario Trigiante

Following previous results recently obtained by us, on Information Geometry versus Geometrical Thermodynamics and on the exact calculation of partition functions for extended Souri…

hep-th2026

The macroscopic Kaehler metric of Geometric Thermodynamics versus the microscopic one on the Event Manifold: Exact Partition Functions on CV manifolds. Extended Souriau temperatures and spontaneous magnetizations

Pietro Fré, Alexander S. Sorin, Mario Trigiante

In this paper we clarify the relation between Geometric Thermodynamics and Information Geometry based on the Fisher matrix. On the macroscopic odd-dimensional contact manifold of t…

cs.IT2025

Thermodynamics a la Souriau on Kähler Non Compact Symmetric Spaces for Cartan Neural Networks

Pietro G. Fré, Alexander S. Sorin, Mario Trigiante

In this paper, we clarify several issues concerning the abstract geometrical formulation of thermodynamics on non compact symmetric spaces that are the mathematical…

hep-th2015★ 5 cited

Hyperinstantons, the Beltrami Equation, and Triholomorphic Maps

P. Fré, P. A. Grassi, A. S. Sorin

We consider the Beltrami equation for hydrodynamics and we show that its solutions can be viewed as instanton solutions of a more general system of equations. The latter are the eq…

hep-th2015★ 3 cited

2-branes with Arnold-Beltrami Fluxes from Minimal D=7 Supergravity

Pietro Fre, Alexander S. Sorin

We describe this paper as a Sentimental Journey from Hydrodynamics to Supergravity. Beltrami equation in three dimensions that plays a key role in the hydrodynamics of incompressib…

math-ph2015

Classification of Arnold-Beltrami Flows and their Hidden Symmetries

Pietro Fre, Alexander S. Sorin

In the context of mathematical hydrodynamics, we consider the group theory structure which underlies the ABC-flow introduced by Beltrami, Arnold and Childress. Beltrami equation is…