Observation of the Independence of the p/π Ratio from the Nuclear Size for Hadrons Knocked out with Large Transverse Momenta from a Nuclear Target by 50-GeV Protons


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Resumo

The yields of cumulative protons and π± mesons emitted at a laboratory angle of 40° from carbon and heavier nuclear targets irradiated by a proton beam from the U70 accelerator (Institute for High Energy Physics, Protvino) have been studied in the SPIN experiment. It has been found that the effect of the target nucleus on the yield of particles with large transverse momenta is weakened.

Sobre autores

N. Antonov

Institute for High Energy Physics

Email: Vladimir.Gapienko@ihep.ru
Rússia, Protvino, Moscow region, 142281

M. Ukhanov

Institute for High Energy Physics

Email: Vladimir.Gapienko@ihep.ru
Rússia, Protvino, Moscow region, 142281

V. Uglekov

Institute for High Energy Physics

Email: Vladimir.Gapienko@ihep.ru
Rússia, Protvino, Moscow region, 142281

V. Terekhov

Institute for High Energy Physics

Email: Vladimir.Gapienko@ihep.ru
Rússia, Protvino, Moscow region, 142281

A. Semak

Institute for High Energy Physics

Email: Vladimir.Gapienko@ihep.ru
Rússia, Protvino, Moscow region, 142281

V. Romanovskii

Institute for High Energy Physics

Email: Vladimir.Gapienko@ihep.ru
Rússia, Protvino, Moscow region, 142281

D. Pryanikov

Institute for High Energy Physics

Email: Vladimir.Gapienko@ihep.ru
Rússia, Protvino, Moscow region, 142281

A. Prudkoglyad

Institute for High Energy Physics

Email: Vladimir.Gapienko@ihep.ru
Rússia, Protvino, Moscow region, 142281

A. Mysnik

Institute for High Energy Physics

Email: Vladimir.Gapienko@ihep.ru
Rússia, Protvino, Moscow region, 142281

M. Ilyushin

Institute for High Energy Physics

Email: Vladimir.Gapienko@ihep.ru
Rússia, Protvino, Moscow region, 142281

V. Gres’

Institute for High Energy Physics

Email: Vladimir.Gapienko@ihep.ru
Rússia, Protvino, Moscow region, 142281

G. Gapienko

Institute for High Energy Physics

Email: Vladimir.Gapienko@ihep.ru
Rússia, Protvino, Moscow region, 142281

V. Gapienko

Institute for High Energy Physics

Autor responsável pela correspondência
Email: Vladimir.Gapienko@ihep.ru
Rússia, Protvino, Moscow region, 142281

A. Galoyan

Joint Institute for Nuclear Research

Email: Vladimir.Gapienko@ihep.ru
Rússia, Dubna, Moscow region, 141980

V. Viktorov

Institute for High Energy Physics

Email: Vladimir.Gapienko@ihep.ru
Rússia, Protvino, Moscow region, 142281

A. Baldin

Joint Institute for Nuclear Research

Email: Vladimir.Gapienko@ihep.ru
Rússia, Dubna, Moscow region, 141980

S. Shimanskii

Joint Institute for Nuclear Research

Email: Vladimir.Gapienko@ihep.ru
Rússia, Dubna, Moscow region, 141980

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