Measurement of ϕ-meson production at forward rapidity in p+p collisions at √s = 510 GeV and its energy dependence from √s = 200 GeV to 7 TeV
PHENIX Collaboration. (2018). Measurement of ϕ-meson production at forward rapidity in p+p collisions at √s = 510 GeV and its energy dependence from √s = 200 GeV to 7 TeV. Physical Review D, 98 (9), 092006. doi:10.1103/PhysRevD.98.092006
Published in
Physical Review DDate
2018Copyright
© the Authors, 2018. Funded by SCOAP3.
The PHENIX experiment at the Relativistic Heavy Ion Collider has measured the differential cross section of
ϕ
(
1020
)
-meson production at forward rapidity in
p
+
p
collisions at
√
s
=
510
GeV
via the dimuon decay channel. The partial cross section in the rapidity and
p
T
ranges
1.2
<
|
y
|
<
2.2
and
2
<
p
T
<
7
GeV
/
c
is
σ
ϕ
=
[
2.28
±
0.09
(
stat
)
±
0.14
(
syst
)
±
0.27
(
norm
)
]
×
10
−
2
mb
. The energy dependence of
σ
ϕ
(
1.2
<
|
y
|
<
2.2
,
2
<
p
T
<
5
GeV
/
c
) is studied using the PHENIX measurements at
√
s
=
200
and 510 GeV and the Large Hadron Collider measurements at
√
s
=
2.76
and 7 TeV. The experimental results are compared to various event generator predictions (pythia6, pythia8, phojet, ampt, epos3, and epos-lhc).
Publisher
American Physical SocietyISSN Search the Publication Forum
2470-0010Metadata
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