DESI constraints on two-field quintessence with exponential potentials

This is the github repository for the paper arXiv: 2510.21627, by

George Alestas, Marienza Caldarola, Indira Ocampo, and Savvas Nesseris

Instituto de Física Teórica (IFT) UAM-CSIC, Madrid, Spain

and

Shinji Tsujikawa

Department of Physics, Waseda University, Tokyo, Japan

The numerical codes used in our analysis, along with the MCMC chains, will be made publicly available after publication of the paper.