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hep-th2003
Coupled-cluster renormalization group
Amir H. Rezaeian, Niels R. Walet
The coupled cluster method (CCM) is one of the most successful and universally applicable techniques in quantum many-body theory. The intrinsic nonlinear and non-perturbative natur…
physics.chem-ph2003
The unreasonable accuracy of the Jastrow approach in many-body physics
Niels R. Walet, R. F. Bishop
We investigate in a simple model whether a Jastrow-based approach for a many-body system containing two-body interactions can be exact. By comparison with recent assertions to the…