More?
The extraction of chiral symmetry signals from these effects is highly non-trivial.
How do we make it easy for the theorists?
Measure
- several decay channels of
- multiple vector mesons over
- a large amount of phase space
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Shuryak and Thorsson, NPA 536 (`92) 739.
Kaons in a nuclear medium feel a potential with a real and imaginary component:
- Imaginary: rescattering (last topic)
- Real: forward scattering
- … change in effective mass which changes:
- phase space to f decay resulting in change of f width (S&T below)
- change of path of daughters resulting in change of reconstructed f width