Showing quant-phShow all
2 papers · 1 filter
quant-ph2025
Handling the Cornell potential within the Lagrange-mesh method in momentum space
Cyrille Chevalier, Joachim Viseur
This work presents an alternative methodology for computing potentials matrix elements within the Lagrange-mesh method in momentum space. The proposed approach extends the range of…
quant-ph2023★ 1 cited
Accuracy Tests of the Envelope Theory
Lorenzo Cimino, Cyrille Chevalier, Ethan Carlier +1
The envelope theory is an easy-to-use approximation method to obtain eigensolutions for some quantum many-body systems, in particular in the domain of hadronic physics. Even if the…