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Bogoliubov theory determines the first correction to the quantum energy
Let be the quantum ground-state energy and the Bogoliubov ground-state energy. Let and be the leading and first-correction coefficients in…
Bogoliubov theory determines the first correction to the quantum energy
Let be the quantum ground-state energy and the Bogoliubov ground-state energy. Let and be the leading and first-correction coefficients in…