ATLAS⸮沢ቑ㰑尐బ⸨ᵓ஧
1/23/2017
Cirfse Workshop

1LHC⸮沢䝇䜲䝇䞉䜰䝹䝥䝇ᒣ⬦ୡ⏺᭱㧗䜶䝛䝹䜼䞊䛷䛾⣲⢏Ꮚ◊✲≤14 TeV䛷䛾㝧Ꮚ䞉㝧Ꮚ⾪✺䝆䝳䝛䞊䝤ᕷ⾤CMSᐇ㦂ATLASᐇ㦂෇࿘27km2
㝧Ꮚ䜢7 TeV䜎䛷ຍ㏿䛧䛶ṇ㠃⾪⾪✺

LHC⸮沢䝇䜲䝇䞉䜰䝹䝥䝇ᒣ⬦ୡ⏺᭱㧗䜶䝛䝹䜼䞊䛷䛾⣲⢏Ꮚ◊✲≤14 TeV䛷䛾㝧Ꮚ䞉㝧Ꮚ⾪✺2010ᖺ LHCຍ㏿ჾ✌ື㛤ጞ䚹
2011-12ᖺ ≀⌮Run㛤ጞ䚹7 - 8 TeV, 25 fb-1䛾䝕䞊䝍ྲྀᚓ䚹
2012ᖺ LHCຍ㏿ჾ䛾ATLAS/CMS୧ᐇ㦂䛜䝠䝑䜾䝇⢏Ꮚ䜢Ⓨぢ䚹
2015ᖺ 䜶䝛䝹䜼䞊䜢13 TeV䛻ቑቑᙉ, 4fb-1䛾䝕䞊䝍ྲྀᚓ䚹
2016-18ᖺ 13/14 TeV䠊䡚100 fb-1 䚹䝆䝳䝛䞊䝤ᕷ⾤
2023ᖺ 300 fb-1䛾䝕䞊䝍䝉䝑䝖䚹203Xᖺ 3000 fb-1䛾኱䝕䞊䝍䝉䝑䝖䚹CMSᐇ㦂ATLASᐇ㦂෇࿘27km3㝧Ꮚ䜢7 TeV䜎䛷ຍ㏿䛧䛶ṇ㠃⾪⾪✺•••••••䝅䝸䝁䞁᳨ฟჾ㣕㊧᳨ฟჾ䝋䝺䝜䜲䝗☢▼㟁☢䜹䝻䝸䞊䝯䞊䝍䝝䝗䝻䞁䜹䝻䝸䞊䝯䞊䝍䝖䝻䜲䝗☢▼䝭䝳䞊䜸䞁᳨ฟჾATLAS㮫⒉⣷⥲㔜㔞 7,000 t• ᭱㧗䜶䝛䝹䜼䞊䛷䛾䚸䛥䜎䛦䜎䛺⣲⢏Ꮚ཯ᛂ䛾◊✲• 䝠䝑䜾䝇⢏Ꮚ䚸ᶆ‽⌮ㄽ䚸䝖䝑䝥䜽䜷䞊䜽䚸B䝯䝋䞁䚸㉸ᑐ⛠ᛶ䚸᪂≀⌮᥈⣴䚸㔜䜲4䜸䞁⾪✺…

Luminosities in Run 2=(Run 1()

2011

7

䡚5

2012

8

䡚21

integ lumi
[fb-1]

䛔䜎䛾䛸䛣䜝䚸2016ᖺኟ䛻䡚
13 fb-1 䜢౑䛳䛯Run 2䝕䞊䝍䛾≀⌮⤖ᯝ䛜Ⓨ⾲䛥䜜䛶䛔䜛)Run 2

Peak lumi
E34 cm-2s-1

Days
pp physics

Recorded integ
lumi [fb-1]

2015

0.5

56

3.9

2016

1.4

122

36.0

2017

>~1.7

150

40-60

2018

Similar to 2017

152

Similar to 201756㲨䄥䚕嵥ቑ㮫峋• 䛥䜎䛦䜎䛺≀⌮㐣⛬䛾⏕ᡂ᩿㠃✚䛾 ᐃ⤖ᯝ䠖⌮ㄽணゝ䛸䜘䛟ྜ䛳䛶䛔䜛䚹

7LHCቊቒሻቤ቉ቑW役摞䂻⸩LHCTopWG

Top㉁㔞
䛔䜘䛔䜘LHC䛷䛾 ᐃ䛜TEVATRON䛾⢭ᗘ䜘䜚Ⰻ䛟䛺䛳䛯䚹
W㉁㔞 䠄ATLAS䠅
2011ᖺ䛾7 TeV䝕䞊䝍䜢4.6 fb-1౑⏝䚹2016ᖺ12᭶䛻බ⾲䚹ATLAS-CONF-2016-113

8ኯአኍኖ伡⷟䤉尚

2012ᖺ7᭶4᪥ LHCຍ㏿ჾ䛾
ATLAS/CMS୧ᐇ㦂䛜Ⓨぢ䜢ሗ࿌2013ᖺ 䜰䞁䜾䝷䞊䝹䚸䝠䝑䜾䝇䛜䝜䞊䝧䝹≀⌮Ꮫ㈹䜢ཷ㈹9ኯአኍኖ伡⷟ቑ㊶役

Phys. Rev. Lett. 114, 191803

=.

± .

(/ )

䝇䝢䞁䚸䝟䝸䝔䜱䛿SM䛾ணゝ㏻䜚䛾0 䛜䝕䞊䝍䛸䛾୍⮴䛜䜘䛔䚹
Eur. Phys. J. C75 (2015) 476

10

→Run 2ኤዙኜቊቑ

→䛾ᚤศ᩿㠃✚ᐃ,→∗→ 4 䂻⸩ATLAS-CONF-2016-067

11俟⚗ቑ䂻⸩ (Run 1)•=arXiv:1606.02266

䛸ᐃ⩏䛧䛶ᐃ⤖ᯝ䜢 䛷♧䛩䚹– ᶆ‽⌮ㄽ䛹䛚䜚䛺䜙 = 1• 䛔䜎䛾䛸䛣䜝䚸ᶆ‽⌮ㄽ䛾ணゝ䛸䜘䛟୍⮴䛧䛶䛔䜛䛜䚸኱䛝䛔䚹• ௒ᚋ䚸䝕䞊䝍䜢ቑ䜔䛧䛶⢭ᐦ ᐃ䛧䛶䛔䛟䚹ᐃㄗᕪ䛜12

Run1ቊቑ≰⚆ቑ㦘㎞ㄵ䠝䠰䠨䠝䠯䚸䠟䠩䠯ಶู3σ䠖䇿඙ೃ䛜ぢ䛘䛯䇾
5σ䠖䇾Ⓨぢ䛧䛯䇿•••䝯䜲䞁䛾⏕ᡂ䞉ᔂቯ㐣⛬䛾ከ䛟䛿Run 1䛷Ⓨぢ䛜䛩䜣䛰䚹ttH⏕ᡂ䚸 → 䛿Run2
䛷᳨ド䛧䛶䛔䛟䚹
䠨䠤䠟 Run 2䛷䛿䚸୍ಶ୍ಶ䛾㐣⛬䛾⌮ゎ䜢☜❧䛧䚸⢭ᐦ ᐃ䛻ධ䛳䛶䛔䛟䚹䠝䠰䠨䠝䠯䠇䠟䠩䠯
arXiv:1606.02266

13→→, ̅ ቑ䚍䕅
JHEP01(2015)069

Run1Run2̅

ATLAS-CONF-2016-091

2.8σ(1.8σ exp.)摜ሧ㠿伡⷟㘱侱ᇬ2015㄃㦺ቑ≰⚆቎ቇሧ቉

15቎⾸⭙ሼቮ摜ሧ㠿伡⷟ቑ㘱侱2015ᖺᮎ䛾≧ἣ

2 ,> 40,> 30.
2㏻䜚䛾䜹䝑䝖䛷ゎᯒ䚹

• Spin-2 analysis:> 55.

• Spin-0 analysis:

> 0.4

ATLAS
2015 䝕䞊䝍
3.2 fb-1

5655 ev w/ m>200.
,

> 0.3

Spin 0Spin 2Mass (GeV)~750~770

Local Significance

3.8σ

3.9σ

Global Significance

2.1σ

2.1σ

. 2878 ev w/ m>200.

CMS䛷䜒ྠ䛨㉁㔞㡿ᇦ䛷䜶䜽
䝉䝇䜢ほ 䚹
16቎⾸⭙ሼቮ摜ሧ㠿伡⷟ቑ㘱侱
2016ᖺ3᭶䛾≧ἣ
ATLAS
RUN1ቋCMSATLAS 8TeV (2012) data
CMS 8TeV+13 TeV data

Spin 0Spin 2

Local Significance

2.1σ

1.2σ

Run2䛾䜶䜽䝉䝇
䜢䝇䜿䞊䝹

2.7σ

3.3σ

8TeV䝕䞊䝍䜢㊊䛧䛯䛣䛸䛷䚸2015ᮎ䜘䜚ゎᯒឤᗘ䛜20-40%ୖ䛜䛳䛯䚹
Local 3.4σ, global 1.6σ .
(m = 750 GeV, Γ/m = 1.4 㽢10−4)
13 TeV䝕䞊䝍䛰䛡䛰䛸䚸local 2.8-2.9σ䛰䛳䛯CMS PAS EXO-16-018 (Mar 2016)

172016㄃⮞ቡቊቑኤዙኜብ屲㨟ሺቂ2015䝕
䝕䞊䝍2016䝕䞊䝍䚸 䝕䞊䝍㔞4ಸ• 2016䝕䞊䝍䛻䛿䚸䝢䞊䜽䛺䛧䚹• 2015䝕䞊䝍䛾䝢䞊䜽䛿⤫ィⓗ䛺ᦂ䜙䛞䛜ཎᅉ䛛䚹䠄CMS䜒᪂䝕䞊䝍䛻䛿᭷ព䛺䝢䞊䜽䛿䛺䛛䛳䛯䚹䠅18

CMSᇬ2016㄃⮞ቡቊቑኤዙኜ
Barrel-endcap

Barrel-barrel

19

ቡቋቤ• LHCຍ㏿ჾ䛿㔜ᚰ⣔䜶䝛䝹䜼䞊13 TeV䛷Run 2ᐇ㦂䜢⾜䛳䛶䛔䜛䚹• LHC䛷䛾≀⌮ゎᯒ䛷䛿䚸ᶆ‽⌮ㄽ䜢㧗䛔⢭ᗘ䛷᳨ド䛧䛶䛔䜛䠖– ATLAS䛿2016ᖺ䛻LHC䛿䛨䜑䛶䛾W㉁㔞 ᐃ䜢Ⓨ⾲䠖
= 80370 ± 19 MeV/– 䝠䝑䜾䝇⢏Ꮚ䛾⤖ྜ ᐃ䛿䚸䛩䛷䛻2016ᖺኟ䜎䛷䛾
Run2䝕䞊䝍䛷䚸Run1⤊䜟䜚䛾⢭ᗘ䛻㏣䛔䛴䛔䛯䚹⢭ᐦᐃ䜢⥆⾜䛧䛶䛔䛟䚹• ᪂≀⌮䛾඙ೃ䛿ぢ䛘䛶䛔䛺䛔䚹– ௒ᚋ䜒ᘬ䛝⥆䛝䚸䛥䜎䛦䜎䛺䝏䝱䞁䝛䝹䛷᪂≀⌮䜢᥈䛧䛴䛵䛡䜛䚹20

backup

21

22

ATLAS⸮沢40䜹
䜹ᅜ3000ྡ䛾ඹྠ◊✲⪅᪥ᮏ䠖㧗䜶䝛䝹䜼䞊◊✲ᶵᵓ䚸⟃Ἴ኱䚸ᮾி኱䚸ᚚⲔ䝜Ỉ኱䚸᪩✄⏣኱䚸㤳㒔኱䚸ᮾிᕤ኱䚸㤳㒔኱䚸ಙᕞ኱䚸ྡྂᒇ኱䚸ி㒔኱䚸ி㒔ᩍ⫱኱䚸኱㜰኱䚸⚄ᡞ኱䚸ᒸᒣ኱䚸ᗈᓥᕤ኱䚸஑ᕞ኱䚸㛗ᓮ⥲ྜ⛉Ꮫ኱ 23

CMS㮫⒉⣷• LHC䛾䜒䛖䜂䛸䛴䛾㧗䜶䝛䝹䜼䞊⣲⢏Ꮚᐇ㦂⥲㔜㔞 12,500 t

24

→, ̅ ቑ䚍䕅→JHEP01(2015)069

Run1→

Phys Lett B 749 (2015) 519-541

̅

Run1

Run1→ 䠾䠾Run2

Eur. Phys. J. C (2015) 75:349

ATLAS-CONF-2016-091
Run2→ 䠾䠾ATLAS-CONF-2016-080

25

቎⾸⭙ሼቮ摜ሧ㠿伡⷟ቑ㘱侱
ATLAS
2015 䝕䞊䝍3.2 fb-1

2 ,> 40,> 30.
2㏻䜚䛾䜹䝑䝖䛷ゎᯒ䚹• Spin-2 analysis:> 55.

• Spin-0 analysis:> 0.4,> 0.3.
Spin 0Spin 2

Mass (GeV)~750~770

Local Significance

3.8σ

3.9σ

Global Significance

2.1σ

2.1σ

26