Measurement of ρ, the ratio of the real to the imaginary part of thep¯pforward elastic-scattering amplitude, at √s=1.8 TeV
- 20 April 1992
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 68 (16) , 2433-2436
- https://doi.org/10.1103/physrevlett.68.2433
Abstract
We have measured ρ, the ratio of the real to the imaginary part of the p¯p forward elastic-scattering amplitude, at √s =1.8 TeV. Our result, ρ=0.140±0.069, is compared with extrapolations from lower-energy data based on dispersion relations, and with the UA4 value at √s =546 GeV.Keywords
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