Investigation of Zero-Sound Dispersion Equation in the Complex Plane of Frequency

Abstract

The known solutions to the zero-sound dispersion equation are considered as placed on the physical and unphysical sheets in the complex plane of frequency.

15 pages, 7 figures

References in corpus (3)

• Nucleon QCD sum rules in nuclear matter including four-quark condensates
• Migdal's short range correlations in a covariant model
• On relativistic approaches to the pion self-energy in nuclear matter

Cited by in corpus (3)

• Structure formation during phase transitions in strongly interacting matter
• Scalar quanta in Fermi liquids: zero sounds, instabilities, Bose condensation, and a metastable state in dilute nuclear matter
• Evaluation of the escape widths of the giant dipole resonances in the fermi-liquid theory