improve handling of pt==0 for non-zero momentum in (track) state propagation
as a follow up to #44639 https://github.com/cms-sw/cmssw/issues/44639#issuecomment-2046636794
The most appropriate solution seems to be to get all flavors of Helix*Crossing in the TrackingTools/GeomPropagators package to handle cases where pt==0. This would help with beam halo like situations as well.
type tracking
cms-bot internal usage
A new Issue was created by @slava77.
@sextonkennedy, @rappoccio, @antoniovilela, @makortel, @smuzaffar, @Dr15Jones can you please review it and eventually sign/assign? Thanks.
cms-bot commands are listed here
assign reconstruction
New categories assigned: reconstruction
@jfernan2,@mandrenguyen you have been requested to review this Pull request/Issue and eventually sign? Thanks