THE OUT-LONGITUDINAL CROSS TERM AND OTHER MODEL-INDEPENDENT FEATURES OF THE 2-PARTICLE HBT CORRELATION-FUNCTION

Citation
S. Chapman et al., THE OUT-LONGITUDINAL CROSS TERM AND OTHER MODEL-INDEPENDENT FEATURES OF THE 2-PARTICLE HBT CORRELATION-FUNCTION, Nuclear physics. A, 590(1-2), 1995, pp. 449-452
Citations number
13
Categorie Soggetti
Physics, Nuclear
Journal title
ISSN journal
03759474
Volume
590
Issue
1-2
Year of publication
1995
Pages
449 - 452
Database
ISI
SICI code
0375-9474(1995)590:1-2<449:TOCTAO>2.0.ZU;2-M
Abstract
Using two specific models and a model independent formalism, we show t hat an ''out-longitudinal'' cross term should be included in any gauss ian fits to correlation data. In addition, we show that correlation ra dii (including the cross term) measure lengths of homogeneity within t he source, not necessarily geometric sizes.