On the ground state energy for a finite inhomogeneous degenerate Bose gas von V. B. Bobrov, A. G. Zagorodnij, S. A. Triger

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One more approach to the spectra of excitations in degenerate Bose gas with delta shaped interaction potential von V. B. Bobrov, A. G. Zagorodnij, S. A. Triger

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To the relation between phonon–roton spectrum and single-particle excitations spectrum in liquids with Bose–Einstein condensate von V. B. Bobrov, A. G. Zagorodnij, S. A. Triger

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Coulomb interaction potential and Bose–Einstein condensate von V. B. Bobrov, A. G. Zagorodnij, S. A. Triger

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