Electron-hole liquid in strongly anisotropic semiconductors and semimetal
Andryushin E.A., Babichenko V.S., Keldysh L.V., Onishchenko T.A., Silin A.P.
It is shown that in semiconductors and semimetals with strongly anisotropic electron spectra the electron-hole liquid has a minimal energy at densities corresponding to strong compression. The binding energy of the liquid greatly exceeds in this case the binding energy of the excitons.