750 GeV

4

CP 750 GeV excess

c = = 1

[GeV]109 eV

LHC ( CERN (

7.5 TeV 2 = 13 TeV

eV1012

pp

p

p

Simulation is an important tool

Theory ExperimentSimulation

LHC pp

LHC pp

Event generator (parton level) MadGraph

gluon

103

104

105

106

107

2 3 4 5 6

Tim

e (s

ec)

Final Gluons (n)

gg -> ng Timing

LC chMG5 LC

SherpaLC ch parallel

MG5 LC parallel

100,000 events with 1 core CPU / ~ 100 core cluster (KEKCC)

KIAS)

CP

CP

CP

Normal Hierarchy (NH)

Inverted Hierarchy (IH)

(i = 1, 2, 3)

T2K/T2HK&

DUNE%

Nova%

PINGU&

INO

RENO50

ESSnuS

T2K (LBL, 22.5kt WC) (2011 ~ ) Nova (LBL, 14kt LAr) (2014 ~ )

INO (atm, 50kt Iron) (2018 ~ ) JUNO (react, 20kt LSci) (2020 ~ )

RENO50 (react, 18kt LSci) (2022 ~ ) ORCA (atm, 3Mt Ocean) (2020 ~ ) PINGU (atm, 3Mt Ice) (2021 ~ ) DUNE (LBL, 40kt LAr) (2024 ~ ) T2HK (LBL, 560kt WC) (2025 ~ ) ESSnuSB (LBL, 500kt WC) (2030 ~ )

T2K/T2HK&

DUNE%

Nova%

PINGU&

INO

RENO50

ESSnuS

T2K (LBL, 22.5kt WC) (2011 ~ ) Nova (LBL, 14kt LAr) (2014 ~ )

INO (atm, 50kt Iron) (2018 ~ ) JUNO (react, 20kt LSci) (2020 ~ )

RENO50 (react, 18kt LSci) (2022 ~ ) ORCA (atm, 3Mt Ocean) (2020 ~ ) PINGU (atm, 3Mt Ice) (2021 ~ ) DUNE (LBL, 40kt LAr) (2024 ~ ) T2HK (LBL, 560kt WC) (2025 ~ ) ESSnuSB (LBL, 500kt WC) (2030 ~ )

PMT

Inside Detector

Inverse Beta Decay (IBD)

@ detector

far

Neutrino oscillation

NHIH

18kton 16.5GW 5yrs (RENO-50)

NH

E. Ciuffoli, J. Evslin, X. Zhang: 1302.0624 Y-F. Li, J. Cao, Y. Wang, L. Zhan: 1303.6733

L = L1 L2

L1 L2

() 16.5GW 18kton 5yrs (RENO-50)a = 3%, b = 0.5%

50 km

() 16.5GW 18kton 5yrs (RENO-50)a = 3%, b = 0.5%

50 km

250m

multi-cores

() 16.5GW 18kton 5yrsa = 3%, b = 0.5%

50 km

250m

multi-cores

() 16.5GW 18kton 5yrsa = 3%, b = 0.5%

50 km

250m

multi-cores

() 16.5GW 18kton 5yrsa = 3%, b = 0.5%

50 km

250m

multi-cores

() 16.5GW 18kton 5yrsa = 3%, b = 0.5%

All Reactors50 km

250m

750 GeV

LHC ( CERN (

13 TeV(1TeV = eV) 1012

pp

8TeV ~2012 )

ATLAS, CMS

ATLAS, CMS

p

p

X

} m =(p1 + p2)2> 500 GeV (CMS)> 200 GeV (ATLAS)

p = (E, px, py, pz)

( )

m

ATLAS-CONF-2015-081

m

ATLAS-CONF-2015-081

m

m = 750GeV

ATLAS-CONF-2015-081

EXO-15-004-pas

m = 750GeV

m = 760GeV

ATLAS-CONF-2015-081

EXO-15-004-pas

m = 750GeV

m = 760GeV

3.9(2.3) (45 GeV )

2.6(1.2)

3.6(2.0) ( ){

(

* 5

m

p

p

m 750 GeV

arXiv:1601.03696

O(1) fb

50 GeV? 0 or 2

0 : Le =

1

BB +

2

W iWi +

3

GaGa

B

B

W i

W i

Ga

Ga

11

12

13

1

1Z

1ZZ

Z

Z

Z

* (pseudo-scalar )1

i i

12

W+

W

750 GeV

(m mZ ,mW )

1

=cos2 W1

+sin2 W2

1Z

= 2 sin W cos W 11

+12

1ZZ

=sin2 W1

+cos2 W2

LHC (13TeV) LHC(pp )Br( AB) = LHC(pp )Br( )

Br( AB)Br( )

O(1) fb

Excluded by 8TeV LHC(Z mode)

gg mode

*

: ~750 GeV : 1000 1/fb

gg : 170 fb1

*

gg : 170 fb1

gg mode !

mode

1 : 2 : 3 mode

: ~750 GeV : 1000 1/fb

(LHC) CP 750 GeV excess)