CERN Accelerating science

Article
Title Inelastic diffractive scattering at the CERN ISR
Author(s) Albrow, M G ; Bagchus, A ; Barber, D P ; Benz, P ; Bogaerts, A ; Bosnjakovic, B ; Brooks, J R ; Chang, C Y (Maryland U.) ; Clegg, A B ; Erné, F C ; Gee, C N P ; Kooijman, P ; Locke, D H ; Loebinger, F K ; McCubbin, N A ; Murphy, P G ; Radojicic, D ; Rudge, A ; Sens, Johannes C ; Sessoms, A L (Harvard U.) ; Singh, J ; Stork, D ; Timmer, J
Affiliation (CERN) ; (Daresbury) ; (Lancaster U.) ; (Manchester U.) ; (Utrecht U.)
Publication 1976
In: Nucl. Phys. B 108 (1976) 1-29
DOI 10.1016/0550-3213(76)90121-8
Subject category Particle Physics - Phenomenology
Abstract The properties of the diffractive peak observed in the mass spectra of systems recoiling against observed high-momentum protons emerging from pp collisions at the CERN ISR have been investigated. The cross sections in this peak have been found to have a steep t dependence which flattens out as mod t mod increases. The high mass side of the peak varies approximately as 1/M/sup 2/ (where M is the missing mass of the recoiling system) and scales well in terms of the variable M /sup 2//s. The position of the maximum has been observed to move to lower values of M/sup 2//s as the kinematic boundary of this variable decreases with increasing s. The measured cross sections, integrated up to M/sup 2//s=0.05, rise by (15+or-5)% over the s range 549 to 1464 GeV/sup 2/. (24 refs).

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 Record creato 2005-08-18, modificato l'ultima volta il 2016-07-01


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