On the potential for high-accuracy spectroscopy of ${\mathrm{H}}_2^{+}$ and ${\overline{\mathrm{H}}}_2^{-}$ in Penning traps for a test of CPT invariance

Stephan Schiller, Juan M. Cornejo, Nikita Poljakov +3

The comparison of vibrational transition frequencies of ${\mathrm{H}}_2^{+}$ and ${\overline{\mathrm{H}}}_2^{-}$ offers a new opportunity to test CPT invariance. Myers [Phys. Rev. A 98, 01…