@inproceedings{inproceedings810f420d,
title   = {A powerful method to evaluate the mass gaps of free-particle quantum critical systems},
author = {Hoyos, José Abel and Alcaraz, Francisco Castilho and Pimenta, Rodrigo Alves},
year = {2025},
publisher = {International Centre for Theoretical Physics, South American Institute for Fundamental Research - ICTP-SAIFR},
booktitle   = {Program on Anomalies, Topology and Quantum Information in Field Theory and Condensed Matter Physics}
}