pith. sign in

arxiv: 1604.04336 · v1 · pith:G6R7UV52new · submitted 2016-04-15 · ⚛️ nucl-th · hep-ph· nucl-ex

φ-meson production at forward/backward rapidity in high-energy nuclear collisions from a multiphase transport model

classification ⚛️ nucl-th hep-phnucl-ex
keywords modelamptcollisionsdatamesonproductiontransportbackward
0
0 comments X
read the original abstract

Within the framework of a multiphase transport model (AMPT), the $\phi$-meson production is studied in d+Au collisions at \srt = {200} GeV in the forward (d-going, $1.2<y<2.2$) and backward (Au-going, $-2.2<y<-1.2$) direction. The AMPT model with string melting version (parton cascade turning-on) describes the experimental data well, while the pure hadronic transport scenario of the AMPT model underestimates the $\phi$-meson production rate in comparison with the data. Detailed investigations including the rapidity, transverse momentum and collision system size dependencies of $\phi$-meson nuclear modification factor indicate that a combination of the initial state effect and a follow-up parton cascade is required in the AMPT model to describe the data. Similar calculations are also present in p+Pb collisions at \srt = {5.02} TeV and p+p collisions at \srt = {2.76} TeV. The findings from a comparison of AMPT model study with the data are consistent with that at RHIC energy.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.