On the effects of UV photons/X-rays on the chemistry of the Sgr B2 cloud

J. Armijos-Abendaño, J. Martín-Pintado, E. López +7

The lines of HOC${}^{+}$, HCO and CO${}^{+}$ are considered good tracers of photon-dominated regions (PDRs) and X-ray dominated regions. We study these tracers towards regions of the Sgr B…