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Comparison between the exact and Hartree solutions of a one-dimensional many-body problem

F. CalogeroIstituto di Fisica, Università di Roma, 00185 Rome, Italy and Istituto Nazionale di Fisica Nucleare, Sezione di RomaA. DegasperisIstituto di Fisica, Università di Roma, 00185 Rome, Italy and Istituto Nazionale di Fisica Nucleare, Sezione di Roma
1975en
ABI

Abstract

The exact solution for the ground state of the quantum one-dimensional $N$-boson problem with attractive $\ensuremath{\delta}$-function two-body potentials is compared with the (exact) self-consistent solution of the corresponding variational Hartree problem.

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