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Ʉɨɪɪɟɥɹɰɢɢ ɦɟɠɞɭ ɜɬɨɪɨɣ ɢ ɜɵɫɲɢɦɢ ɝɚɪɦɨɧɢɤɚɦɢ ɚɧɢɡɨɬɪɨɩɧɨɝɨ ɩɨɬɨɤɚ ɱɚɫɬɢɰ ɜ ɫɨɭɞɚɪɟɧɢɹɯ ɢɨɧɨɜ ɫɜɢɧɰɚ ɧɚ δHC. Фɨɬɢɧɚ ȿɥɢɡɚɜɟɬɚ ɋɟɪɝɟɟɜɧɚ ɇɚɭɱɧɵɣ ɪɭɤɨɜɨɞɢɬɟɥɶ: Ⱦ.ɮ.-ɦ.ɧ., ɜ.ɧ.ɫ. ɂ.ɉ. Ʌɨɯɬɢɧ Мɨɫɤва 7 аɩɪɟɥя 2015

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Page 1: bgpZgZ/+& - lav01.sinp.msu.ru

δHC.

Ф

: . .- . ., . . . . .

М ва

7 а я 2015

Page 2: bgpZgZ/+& - lav01.sinp.msu.ru

-

2

Page 3: bgpZgZ/+& - lav01.sinp.msu.ru

, - PЛPЛ δHC

√sNN

=2.76

3

( ) ● (“Пloа”) ● (“rТНРО”)

(“jОt quОnМСТnР”) ● jet+jet, γ+jet, Z+jet

● ●

Э ● (J/ψ, Υ)

● “ ” J/ψ

Page 4: bgpZgZ/+& - lav01.sinp.msu.ru

Ц Ц

LHC

2.76 .

И

з

.

ва а в я. 4

Page 5: bgpZgZ/+& - lav01.sinp.msu.ru

-

beam

(contains the

impact parameter)

participants

Event plane

Smooth Initial Conditions

Fluctuations in IC

Elliptic flow Triangular flow

Reaction

plane

5

Page 6: bgpZgZ/+& - lav01.sinp.msu.ru

Ф v2 -

« »,

. v2

.

vn (n>2)

.

, (v3)

(v4) . (v5)

(v6) ,

.

6

Page 7: bgpZgZ/+& - lav01.sinp.msu.ru

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

Page 8: bgpZgZ/+& - lav01.sinp.msu.ru

v2 -

Да : ATLAS-CONF-2014-022 8

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Page 9: bgpZgZ/+& - lav01.sinp.msu.ru

v3 -

Да : ATLAS-CONF-2014-022 9

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Page 10: bgpZgZ/+& - lav01.sinp.msu.ru

v4 -

Да : ATLAS-CONF-2014-022 10

Pb Pb Pb Pb

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Page 11: bgpZgZ/+& - lav01.sinp.msu.ru

v5 -

Да : ATLAS-CONF-2014-022

11

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Page 12: bgpZgZ/+& - lav01.sinp.msu.ru

v3-v2

Да : ATLAS-CONF-2014-022 12

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Pb Pb Pb Pb Pb Pb

Page 13: bgpZgZ/+& - lav01.sinp.msu.ru

v4-v2

Да : ATLAS-CONF-2014-022 13

Pb Pb

Pb Pb Pb Pb

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Page 14: bgpZgZ/+& - lav01.sinp.msu.ru

v5-v2

Да : ATLAS-CONF-2014-022

14

Pb Pb

Pb Pb

Pb Pb

Pb Pb

Page 15: bgpZgZ/+& - lav01.sinp.msu.ru

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

Page 16: bgpZgZ/+& - lav01.sinp.msu.ru

vn

( )

.

16

Page 17: bgpZgZ/+& - lav01.sinp.msu.ru

17

Page 18: bgpZgZ/+& - lav01.sinp.msu.ru

b

Participant Region Spectators

Spectators

Це а е ве ия, b = 0

Пе ифе иче ие ве ия, b 2R

Ц -

18

Page 19: bgpZgZ/+& - lav01.sinp.msu.ru

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

Page 20: bgpZgZ/+& - lav01.sinp.msu.ru

HВDJET++ ( )

20

Page 21: bgpZgZ/+& - lav01.sinp.msu.ru

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

Page 22: bgpZgZ/+& - lav01.sinp.msu.ru

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

Page 23: bgpZgZ/+& - lav01.sinp.msu.ru

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

Page 24: bgpZgZ/+& - lav01.sinp.msu.ru

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

Page 25: bgpZgZ/+& - lav01.sinp.msu.ru

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

Page 26: bgpZgZ/+& - lav01.sinp.msu.ru

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

Page 27: bgpZgZ/+& - lav01.sinp.msu.ru

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

Page 28: bgpZgZ/+& - lav01.sinp.msu.ru

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

Page 29: bgpZgZ/+& - lav01.sinp.msu.ru

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

Page 30: bgpZgZ/+& - lav01.sinp.msu.ru

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

Page 31: bgpZgZ/+& - lav01.sinp.msu.ru

Э ATLAS v3-v2

31

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Э ATLAS v4-v2

32

Page 33: bgpZgZ/+& - lav01.sinp.msu.ru

Э ATLAS v5-v2

33