Abstract
The real-to-imaginary ratio of the pp forward elastic scattering amplitude has been measured at the LEAR facility of CERN by the Coulomb-nuclear interference method at seven beam momenta between 181 and 590 MeV/c. The ratio is positive at 590 MeV/c, becomes negative below 500 MeV/c, reaches a minimum at 260 MeV/c and then crosses zero again at about 230 MeV/c.
| Original language | English |
|---|---|
| Pages (from-to) | 180-185 |
| Number of pages | 6 |
| Journal | Physics Letters B |
| Volume | 158 |
| Issue number | 2 |
| DOIs | |
| State | Published - 8 Aug 1985 |
| Externally published | Yes |