The self-consistent microscopic model of an energy spectrum of a superfluity ${}^4$He with the Hermitian form of Bogoliubov-Zubarev Hamiltonian

K. V. Grigorishin, B. I. Lev

Based on the collective variables representation with the Hermitian form of Bogoliubov-Zubarev Hamiltonian the self-consistent oscillator model of a ground state and excited states…