Abstract
The phase diagram of two color QCD under influence of baryon density ( \(\mu_{B}\) ), isospin ( \(\mu_{I}\) ), chiral ( \(\mu_{5}\) and \(\nu_{5}\) ) imbalances is investigated within the framework NJL model approach. This letter establishes the existence of weak dualities in two color quark matter–symmetries revealed when full thermodynamic potential is projected or restricted to specific condensation channels. These dualities provide a unified understanding of two interesting phenomena in the phase diagram: universal catalysis and chameleon effect of chiral chemical potential.