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δHC.
Ф
: . .- . ., . . . . .
М ва
7 а я 2015
-
2
, - PЛPЛ δHC
√sNN
=2.76
3
( ) ● (“Пloа”) ● (“rТНРО”)
(“jОt quОnМСТnР”) ● jet+jet, γ+jet, Z+jet
● ●
Э ● (J/ψ, Υ)
● “ ” J/ψ
Ц Ц
LHC
2.76 .
И
з
.
ва а в я. 4
-
beam
(contains the
impact parameter)
participants
Event plane
Smooth Initial Conditions
Fluctuations in IC
Elliptic flow Triangular flow
Reaction
plane
5
Ф v2 -
« »,
. v2
.
vn (n>2)
.
, (v3)
(v4) . (v5)
(v6) ,
.
6
HYDJET ++ В щ LHC
HYDJET++ (I.P.Lokhtin, L.V.Malinina, S.V.Petrushanko, A.M.Snigirev, I.Arsene,
K.Tywoniuk, Comput. Phys. Commun.180 (2009) 779).
( ) ( ) . HYDJET++
LHC , ,
PbPb
2.76 (I.P.Lokhtin, A.V.Belyaev, L.V.Malinina, S.V.Petrushanko,
E.P.Rogochaya, A.M.Snigirev. Eur. Phys. J. C 72 (2012) 2045; L.V.Bravina, B.H.Brusheim
Johansson, G.Kh.Eyyubova, V.L.Korotkikh, I.P.Lokhtin, L.V.Malinina, S.V.Petrushanko,
A.M.Snigirev, E.E.Zabrodin. Eur. Phys. J. C 74 (2014) 2807.)
HYDJET++:
•
(
v2 v3). v4
( v2).
•
. 7
v2 -
Да : ATLAS-CONF-2014-022 8
Pb Pb
Pb Pb
Pb Pb
Pb Pb
Pb Pb
Pb Pb
Pb Pb
Pb Pb
v3 -
Да : ATLAS-CONF-2014-022 9
Pb Pb
Pb Pb
Pb Pb
Pb Pb
Pb Pb
Pb Pb
Pb Pb
Pb Pb
v4 -
Да : ATLAS-CONF-2014-022 10
Pb Pb Pb Pb
Pb Pb
Pb Pb
Pb Pb
Pb Pb
Pb Pb
Pb Pb
v5 -
Да : ATLAS-CONF-2014-022
11
Pb Pb
Pb Pb
Pb Pb
Pb Pb
v3-v2
Да : ATLAS-CONF-2014-022 12
Pb Pb
Pb Pb
Pb Pb
Pb Pb
Pb Pb
Pb Pb Pb Pb Pb Pb
v4-v2
Да : ATLAS-CONF-2014-022 13
Pb Pb
Pb Pb Pb Pb
Pb Pb
Pb Pb
Pb Pb
Pb Pb
Pb Pb
v5-v2
Да : ATLAS-CONF-2014-022
14
Pb Pb
Pb Pb
Pb Pb
Pb Pb
HYDJET++
ATLAS
,
.
- К яц я v2-v
3: , HYDJET++
.
- К яц я v2-v
4: v4 v4
v2; ( v2)
, v4 .
- К яц я v2-v
5: v5.
( v4 v5)
vn
( ),
" " - vn
. ,
v5.
15
vn
( )
.
16
17
b
Participant Region Spectators
Spectators
Це а е ве ия, b = 0
Пе ифе иче ие ве ия, b 2R
Ц -
18
HВDJET++ ( )
φu :
φ :
П а в ая а я И ь ая а я
Э v2
R(b) –
v3
П а в ая я я в в а cos(3φ) ав а Ψ
3 а а ε
3
(Л0),
3(b
0) (Л
0) 19
HВDJET++ ( )
20
21
Elliptic flow of inclusive charged hadrons
Closed circles and squares: CMS data v2{2} & v
2{LYZ} (PRC 87 (2013) 014902);
СТstoРrКms КnН opОn МТrМlОs: HВDJET++ (“truО” v2(ψ
2) & v
2{EP})
.
Pb Pb
Pb Pb
|η|<0.8
Triangular flow of inclusive charged hadrons
Closed circles and squares: CMS data v3{2} & v
3{EP} (PRC 89 (2014) 044906);
СТstoРrКms КnН opОn МТrМlОs: HВDJET++ (“truО” v3(ψ
3) & v
3{EP})
.
Pb Pb
Pb Pb
|η|<0.8
22
23
Quadrangular flow of inclusive charged hadrons
Closed circles and squares: CMS data v4{2} & v
4{LYZ} (PRC 89 (2014) 044906);
СТstoРrКms КnН opОn МТrМlОs: HВDJET++ (“truО” v4(ψ
2) & v
4{EP})
.
|η|<0.8
Pb Pb
Pb Pb
24
Pentagonal flow of inclusive charged hadrons
Closed circles and squares: CMS data v5{2} & v
5{EP} (PRC 89 (2014) 044906);
СТstoРrКms КnН opОn МТrМlОs: HВDJET++ (“truО” v5(ψ
3) & v
5{EP})
.
Pb Pb
Pb Pb
|η|<0.8
25
Hexagonal flow of inclusive charged hadrons
Closed circles and squares: CMS data v6{EP/ψ
2} & v
6{LYZ} (PRC 89 (2014) 044906);
СТstoРrКms: HВDJET++ (“truО” v6(ψ
2))
.
Pb Pb
Pb Pb
|η|<0.8
26
Elliptic flow of inclusive charged hadrons
Closed circles: ATLAS data v2{EP} (PRC 86 (2012) 014907);
СТstoРrКms КnН opОn МТrМlОs: HВDJET++ (“truО” v2(ψ
2) & v
2{EP})
.
|η|<2.5
Pb Pb
Pb Pb
27
Triangular flow of inclusive charged hadrons
Closed circles: ATLAS data v3{EP} (PRC 86 (2012) 014907);
СТstoРrКms КnН opОn МТrМlОs: HВDJET++ (“truО” v3(ψ
3) & v
3{EP})
.
|η|<2.5
Pb Pb
Pb Pb
28
Quadrangular flow of inclusive charged hadrons
Closed circles: ATLAS data v4{EP} (PRC 86 (2012) 014907);
СТstoРrКms КnН opОn МТrМlОs: HВDJET++ (“truО” v4(ψ
2) & v
4{EP})
.
|η|<2.5
Pb Pb
Pb Pb
29
Pentagonal flow of inclusive charged hadrons
Closed circles: ATLAS data v5{EP} (PRC 86 (2012) 014907);
СТstoРrКms КnН opОn МТrМlОs: HВDJET++ (“truО” v5(ψ
3) & v
5{EP})
.
|η|<2.5
Pb Pb
Pb Pb
30
Hexagonal flow of inclusive charged hadrons
Closed circles: ATLAS data v6{EP} (PRC 86 (2012) 014907);
СТstoРrКms: HВDJET++ (“truО” v6(ψ
2))
.
|η|<2.5
Pb Pb
Pb Pb
Э ATLAS v3-v2
31
Э ATLAS v4-v2
32
Э ATLAS v5-v2
33