Motivated by the recent experimental observation of exclusive c events at
the Tevatron, we revisit earlier studies of central exclusive scalar c0 meson production,
before generalising the existing formalism to include c1 and ...
We study the mu<0 branch of the minimal supergravity ansatz of the minimal
supersymmetric standard model. The extent to which mu<0 is disfavoured compared
to mu>0 in global fits is calculated with Markov Chain Monte Carlo...