Fabio Franchini

Permanent Researcher/Associate Professor



Curriculum Vitae


Main Results






In the News

Selected Presentations

Bethe Ansatz Class


Introduction to Bethe Ansatz

a class for the SISSA Ph.D. in Statistical Physics


Scattering Plot


Typed Notes for the Class

(“An Introduction to Integrable Techniques

for one-dimensional quantum systems”,

May 2020 Update over the published version)


Main topics

The 1-dimensional quantum XY model

The Lieb-Liniger model

The Heisenberg chain: Bethe Ansatz & string solution

The XXZ spin chain: phase diagram and excitations

Transfer Matrix Method for the 2D classical 6-vertex model

Elements of Algebraic Bethe Ansatz

Effective field theories: Bosonization & CFT using Bethe Ansatz