Generate HDF5 key for CVC 'correlators' meson 2pt function
correlators_key_meson_2pt(fwd_flav, bwd_flav, src_ts, snk_gamma, src_gamma,
src_p, snk_p)
String, "forward" quark flavour identifier.
String, "backward" quark flavour identifier.
Integer, source time slice.
Integer, CVC convention gamma matrix identifier at the source.
Integer, CVC convention gamma matrix identified at the sink.
Integer vector of length 3. (x,y,z) components of the source momentum vector in lattice units.
Integer vector of length 3. (x,y,z) components of the sink momentum vector in lattice units.
A character vector with the HDF5 key.