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Energy and quantum number flow inK+p and π+p interactions at 32 and 70 GeV/c

Authors :
Ajinenko, I. V.
Amaglobely, N.
Baland, J. F.
Barth, M.
Belokopitov, Y. A.
Beaufays, J.
Caso, C.
Chliapnikov, P. V.
Chochiachvily, Ch. S.
Contri, R.
De Wolf, E. A.
Drevermann, H.
Fenyuk, A. B.
Fontanelli, F.
Gatignon, L.
Gerdyukov, L. N.
Goldschmidt-Clermont, Y.
Grard, F.
Gritsaenko, I. A.
Gumenyuk, S.
Hanton, J.
Johnson, D.
Kasian, O. V.
Kubic, V. M.
Kurnosenko, A. I.
Makharadze, T. G.
Monge, R.
Nikolaenko, V. I.
Petrovikh, Y. L.
van der Poel, P. A.
Riadovikov, V. N.
Ronjin, V. M.
Ross, R. T.
Rybin, A. M.
Sorokin, G. A.
Spyropoulou-Stassinaki, M.
Squarcia, S.
Tabidze, M. D.
Tomaradze, A. G.
Theocharopoulos, P.
Trevisan, U.
Schotanus, D. J.
Stergiou, A.
Uvarov, V. A.
Vorobjev, A. P.
Van de Walle, R. T.
Source :
Zeitschrift für Physik C Particles and Fields; December 1983, Vol. 16 Issue: 4 p291-300, 10p
Publication Year :
1983

Abstract

Energy, charge and strangeness flow inK<superscript>+</superscript>p interactions at 32 and 70 GeV/c, and p<superscript>+</superscript>p interactions at 32 GeV/c are studied in terms of the angular variable ?=|x|/p<subscript>T</subscript>. The data ondQ/d? anddE/d? show only a weak indication of scale breaking between 32 and 70 GeV/c. For inclusive “non-diffractive”, inclusive “diffractive” and exclusive “non-diffractive” jets, the fraction of charge in any angular region ?O away from the central region is found to be proportional to the energy fraction in the same interval. The data ondQ/dE versus ? are compatible with some versions of dual-sheet models and agree also with the LUND Monte-Carlo model. The data are also compared with <img src="/fulltext-image.asp?format=htmlnonpaginated&src=U222823V57J12202_html\10052_2005_Article_BF01577096_TeX2GIFIE1.gif" border="0" alt=" $$v(\bar v)p$$ " /> interactions in BEBC. In exclusive channels the average ratiodQ/dS=0.78±0.04 is consistent, in the framework of fragmentation models, with a larger probability for the fragmentation of the <img src="/fulltext-image.asp?format=htmlnonpaginated&src=U222823V57J12202_html\10052_2005_Article_BF01577096_TeX2GIFIE2.gif" border="0" alt=" $$\bar s$$ " />-valence quark than theu-valence quark in theK<superscript>+</superscript>-meson.

Details

Language :
English
ISSN :
01709739 and 14315858
Volume :
16
Issue :
4
Database :
Supplemental Index
Journal :
Zeitschrift für Physik C Particles and Fields
Publication Type :
Periodical
Accession number :
ejs15749009
Full Text :
https://doi.org/10.1007/BF01577096