2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/188578To give a common theoretical description of liquid phases of the charged pion matter in a wide temperature interval, the relativistic quantum $ϕ^6$ type model is considered. The liquid states of pion condensate and hot pion matter are investigated.5 pages, 5 figuresNuclear Theorytext