This is a small project for the Interactions and Correlations in Condensed Matter course at the University of Bologna. The aim is to find the ground state energy for the 1D spin-1/2 Heisenberg model using exact diagonalization supplemented by the Lanczos algorithm.
References:
- A. W. Sandvik, AIP Conf. Proc. 1297, 135 (2010)
- J. M. Thijssen (2007). Computational physics, 2nd ed. Cambridge University Press.
- K. R. de Ruiter (2018) Study of the ground state of the one-dimensional Heisenberg spin-1/2 chain . Bachelor thesis, Utrecht University. Advisor: D. Schuricht.