Автор |
C Fuchs |
Автор |
Amand Faessler |
Автор |
S El-Basaouny |
Автор |
K Shekhter |
Автор |
E E Zabrodin |
Автор |
Y M Zheng |
Дата выпуска |
2002-07-01 |
dc.description |
The dependence of K<sup>+</sup> production on the nuclear equation of state is investigated in heavy ion collisions. An increase in the excitation function of K<sup>+</sup> multiplicities obtained in heavy (Au+Au) over light (C+C) systems when going far below the threshold which has been observed by the KaoS Collaboration, strongly favours a soft equation of state. This observation holds despite the influence of an in-medium kaon potential predicted by effective chiral models which is necessary to reproduce the experimental K<sup>+</sup> yields. Phase space effects are discussed with respect to the K<sup>+</sup> excitation function. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
The nuclear equation of state probed by K<sup>+</sup> production in heavy ion collisions |
Тип |
paper |
DOI |
10.1088/0954-3899/28/7/313 |
Electronic ISSN |
1361-6471 |
Print ISSN |
0954-3899 |
Журнал |
Journal of Physics G: Nuclear and Particle Physics |
Том |
28 |
Первая страница |
1615 |
Последняя страница |
1622 |
Выпуск |
7 |