[Halld-physics] Papers for this Friday's Discussion

[Shepherd, Matthew]

This is a reminder that we’ll have this discussion at 3:30 today (in 1 hour) in F326/7 also via Bluejeans on the physics working group number.

Matt


> On Aug 18, 2015, at 9:33 AM, Shepherd, Matthew <mashephe at indiana.edu> wrote:
> 
> 
> Hi all,
> 
> Last week we had an interesting discussion about the differences between diffractive production and one pion exchange.  We noted that some meson quantum numbers are more accessible in charge exchange production and are suppressed in neutral pion exchange.  In this regard, we were discussing the merits of using delta++ at the lower vertex in charge exchange processes instead of a recoil neutron.  …and that leads us to a few papers on charge exchange production of 3 pi to read and discuss this week:
> 
> Condo et al., PRD 41, 3317 (1990)
> http://link.aps.org/doi/10.1103/PhysRevD.41.3317
> 
> Condo et al., PRD 48, 3045 (1993)
> http://link.aps.org/doi/10.1103/PhysRevD.48.3045
> 
> 
> For completeness, CLAS also has a paper about this reaction:
> 
> Nozar et al., PRL 102, 102002 (2009)
> http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.102.102002
> 
> Elton kindly volunteered to lead the discussion.
> 
> Matt
> 
> ---------------------------------------------------------------------
> Matthew Shepherd, Associate Professor
> Department of Physics, Indiana University, Swain West 265
> 727 East Third Street, Bloomington, IN 47405
> 
> Office Phone:  +1 812 856 5808
> 
> 
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