dynamical electroweak breaking @ lhcconsistency of the theory yw cms data 1 5 fb1, 3 5 fb1, 5 13...

September 2011

Francesco Sannino

Composite Dynamics

CP3-DESY-Goettingen School 11-14 October 2011Vienna - November 25 - 2011

Francesco Sannino

Riddles

Atoms4%

Dark Matter22%

Dark Energy74%

Francesco Sannino

Riddles

Atoms4%

Dark Matter22%

Dark Energy74%

?Francesco Sannino

Riddles

Atoms4%

Dark Matter22%

Dark Energy74%

??Francesco Sannino

Riddles

Francesco Sannino

Standard Model

SM

Francesco Sannino

Standard Model

SM - GeometrySU(3)

SU(2)L

U(1)⊂SU(2)R

L-Leptons

R-Quarks

Weak GBGluons

R-Leptons

L-Quarks

Hyper - GBFrancesco Sannino

SM - GeometrySU(3)

SU(2)L

U(1)⊂SU(2)R

Higgs

L-Leptons

R-Quarks

Weak GBGluons

R-Leptons

L-Quarks

Hyper - GB

Higgs Sector

Francesco Sannino

SM - GeometrySU(3)

SU(2)L

U(1)⊂SU(2)R

<H>

Higgs

L-Leptons

R-Quarks

Weak GBGluons

R-Leptons

L-Quarks

Hyper - GB

Higgs Sector

Francesco Sannino

SM - GeometrySU(3)

SU(2)L

U(1)⊂SU(2)R

U (1)Q

SU(3)

<H>

Higgs

L-Leptons

R-Quarks

Weak GBGluons

R-Leptons

L-Quarks

Hyper - GB

Higgs Sector

Francesco Sannino

SM - GeometrySU(3)

SU(2)L

U(1)⊂SU(2)R

U (1)Q

SU(3)

<H>

Higgs

L-Leptons

R-Quarks

Weak GBGluons

R-Leptons

L-Quarks

Hyper - GB

Branish

Higgs Sector

Francesco Sannino

O’ Higgs, where art thou!

© Francesco Sannino

MSSM Status



MSUGRA/CMSSM = five parameters: the universal scalar mass m0, gaugino mass m1/2, the trilinear scalar coupling A0, tan β: the ratio of the VEV of the two Higgses the sign of the higgsino mass parameter μ.

ATLAS Experiment © 2011 CERN

What else has LHC not seen ?


What about Technicolor ?


Tevatron

Consistency of the theory

YW

CMS Data �1⇥5 fb�1, 3 ⇥5 fb�1, 5 ⇥13 TeV, 100 fb�1, 3 ⇥13 TeV, 100 fb�1, 5 ⇥

0.5 1.0 1.5 2.0 2.5

2

4

6

8

10

12

MA ⇤TeV⌅

g⇤Walking

Running

Andersen, Hapola, Sannino 11Belyaev, Foad, Frandsen, Jarvinen, Pukhov, Sannino 08

Tevatron


YW


0.5 1.0 1.5 2.0 2.5

2

4

6

8

10

12

MA ⇤TeV⌅

g⇤Walking

Running


Much unexplored !

Technicolor - Geometry

SU(3)

SU(2)L

U(1)⊂SU(2)R

Francesco Sannino


SU(3)

SU(2)L

U(1)⊂SU(2)R

TC

R-TQuarks

L-TQuarks

Technicolor

Francesco Sannino


SU(3)

SU(2)L

U(1)⊂SU(2)R

TC

< Q Q>_

R-TQuarks

L-TQuarks

Technicolor

Francesco Sannino


U (1)Q

SU(3)SU(3)

SU(2)L

U(1)⊂SU(2)R

TC

< Q Q>_

R-TQuarks

L-TQuarks

Technicolor

Francesco Sannino

Dynamical EW Breaking

Francesco Sannino

L(H)⇤ �14F aµ⇥F a

µ⇥ + i Q̄�µDµQ + · · ·


Francesco Sannino

Dots are partially fixed by Anomalies as well as other principles


µ⇥ + i Q̄�µDµQ + · · ·


Francesco Sannino

Dots are partially fixed by Anomalies as well as other principles


µ⇥ + i Q̄�µDµQ + · · ·

· · · ⇥ L(New SM Fermions)


Francesco Sannino

-0.2 0.0 0.2 0.4-0.1

0.0

0.1

0.2

0.3

0.4

0.5

S

T

SU(3) + 1 Fund. Doublet Weinberg, Susskind1 TeV

Large & Positive S from QCD-like Technicolor

Need novel dynamics

SM Fermion Masses

Francesco Sannino

L̄ · HeR ⇥ L̄Q̄Q

�2ETC

eR

Extending Technicolor

Francesco Sannino

Different Approaches

Francesco Sannino

Scalar-less New Gauge Interactions (Extended TC)


Francesco Sannino


Marry SUSY and Technicolor


Francesco Sannino



Add New Scalars in the Flavor Sector


Francesco Sannino



Add New Scalars in the Flavor Sector

.....


Francesco Sannino

Naive Extended Technicolor

Eichten & Lane 80

Francesco Sannino


Eichten & Lane 80

Recent investigationsRyttov & Shrock 10

Francesco Sannino

PNGMasses


Eichten & Lane 80


Francesco Sannino

PNGMasses

SM-FermionMasses


Eichten & Lane 80


Francesco Sannino

PNGMasses

SM-FermionMasses

FCNCOperators


Eichten & Lane 80


Francesco Sannino

PNGMasses

SM-FermionMasses

FCNCOperators


Modifies TC dynamics

Eichten & Lane 80


Francesco Sannino

PNGMasses

SM-FermionMasses

FCNCOperators


Modifies TC dynamics

Eichten & Lane 80


Francesco Sannino

Antola, Di Chira, Sannino, Tuominen 10,11

Francesco Sannino

mf �g2

ETC

�2ETC

< Q̄Q >ETC⇤ETC

Francesco Sannino

mf �g2

ETC

�2ETC

< Q̄Q >ETC⇤ETC

⇤TC Electroweak breaks

Francesco Sannino

mf �g2

ETC

�2ETC

< Q̄Q >ETC⇤ETC

⇤TC Electroweak breaks

< Q̄Q >ETC ⇥< Q̄Q >TC � �3TC

Francesco Sannino

mf �g2

ETC

�2ETC

< Q̄Q >ETC⇤ETC

⇤TC

mf �g2

ETC

�2ETC

< Q̄Q >ETC ⇥ mTop

Electroweak breaks

< Q̄Q >ETC ⇥< Q̄Q >TC � �3TC

Francesco Sannino

Need to go beyond QCD

Francesco Sannino

Near Conformal

Francesco Sannino

Near Conformal

UVIR

Francesco Sannino

Near Conformal

UVIR

IR Conformal behavior

Francesco Sannino

Why walking helps?

Francesco Sannino

QCD-Like

~

Why walking helps?

Francesco Sannino

QCD-Like

Near the conformal window

~

~

Why walking helps?

Francesco Sannino

mf �g2

ETC

�2ETC

< Q̄Q >ETC=g2

ETC

�2ETC

��ETC

�TC

⇥⇥m(��)

< Q̄Q >TC

If large anomalous dimension, around ⇥m(�⇤) ⇠ 1.7

Francesco Sannino

mf �g2

ETC

�2ETC

< Q̄Q >ETC=g2

ETC

�2ETC

��ETC

�TC

⇥⇥m(��)

< Q̄Q >TC

If large anomalous dimension, around ⇥m(�⇤) ⇠ 1.7

Fermion Mass Enhancement & FCNC decoupling

Francesco Sannino

Ingredients

Francesco Sannino

๏ Understand Phase Diagram of gauge theories


๏ Walking: Is it really phenomenologically viable?


๏ Walking: Is it really phenomenologically viable?

๏ Need a working example of ETC

Phase diagram

Francesco Sannino

Knobs

Francesco Sannino

Gauge Group, i.e. SU, SO, SP

Knobs

Francesco Sannino


Matter Representation

Knobs

Francesco Sannino



# of Flavors per Representation

Knobs

Francesco Sannino




Knobs

Nf

Francesco Sannino




Knobs

NfQCD

Francesco Sannino




Knobs

NfQCD IR Conformal

Francesco Sannino




Knobs

NfQCD IR Conformal Infrared free

Francesco Sannino




Knobs

NfQCD IR Conformal Infrared free

Francesco Sannino

?

A novel phase @ large Nf

NfQCD IR Conformal

Francesco Sannino

Pica & Sannino 10

Interesting structure at large Nf


NfQCD IR Conformal

Francesco Sannino

Pica & Sannino 10



NfQCD IR Conformal

Francesco Sannino

Entire series at large Nf is known

Pica & Sannino 10

α

Energy



NfQCD IR Conformal Asymp. Safe

Francesco Sannino


Pica & Sannino 10

α

Energy



NfQCD IR Conformal Asymp. Safe

Francesco Sannino


Pica & Sannino 10

�UV =3⇥

TFNf

Universal Picture

Francesco Sannino

Fund

2A

2S

Adj

Ladder

Ryttov & Sannino 07

SU(N) Phase Diagram

Dietrich & Sannino 07

Sannino & Tuominen 04

Pica & Sannino 10

Francesco Sannino

Fund

2A

2S

Adj

Ladder

Ryttov & Sannino 07

SU(N) Phase Diagram

Dietrich & Sannino 07


Pica & Sannino 10

Francesco Sannino

Very interesitng

Lattice SU(N) Phase Diagram

Fund

2A

2SAdj

�SD ' 1�PS = 1

�PS = 0.5

iWalk


iWalk = ideal Walking


Dietrich Sannino 06Fukano & Sannino 10


Walking is fine tuned




Walking is fine tuned

Anomalous dimensions may be small



iWalkFukano & Sannino 10


Appelquist, Soldate, Takeuchi and Wijewardhana, 88Kondo, Mino, Yamawaki 89Takeuchi 96Yamawaki, Kurachi and Shrock 08

iWalkFukano & Sannino 10


µ⇥ + i Q̄�µDµQ + · · ·


Appelquist, Soldate, Takeuchi and Wijewardhana, 88Kondo, Mino, Yamawaki 89Takeuchi 96Yamawaki, Kurachi and Shrock 08

Gauged Nambu Jona-Lasinio

2 3 4 5 6 7 8 9 100

5

10

15

20

N

Nf

Fukano & Sannino 10� ' 1.73

Fukano & Sannino 10



As if the number of flavors is continuous

2 3 4 5 6 7 8 9 100

5

10

15

20

N

Nf


Fukano & Sannino 10




Anomalous dimensions increase

2 3 4 5 6 7 8 9 100

5

10

15

20

N

Nf


Fukano & Sannino 10





2 3 4 5 6 7 8 9 100

5

10

15

20

N

Nf


Phenomenologically viable

Fukano & Sannino 10





2 3 4 5 6 7 8 9 100

5

10

15

20

N

Nf


Phenomenologically viable

Being tested!

Fukano & Sannino 10


Minimal Working TC

UD

Francesco Sannino

Minimal Working TC

UD

Minimal WT

SU(2)TCNE


Dietrich, Sannino, Tuominen 05

Frandsen, Masina, Sannino 09

Francesco Sannino

Minimal Working TC

UD

Minimal WT

Next to MWT

SU(2)TC

SU(3)TC

NE




Sannino, Tuominen 04UD


Francesco Sannino

Minimal Working TC

UD

Minimal WT

Next to MWT

Orthogonal

SU(2)TC

SU(3)TC

SO(4)TC

NE

Frandsen, Sannino 09





UD


Francesco Sannino

Minimal Working TC

UD

Minimal WT

Next to MWT

Orthogonal

SU(2)TC

SU(3)TC

SO(4)TC

Ultra MT

SU(2)TC

NE

Frandsen, Sannino 09

Ryttov & Sannino 08





UD

UD


Francesco Sannino

Vanilla TC

Minimal Walking Technicolor

SU(3)

SU(2)

U(1)

F.S. + Tuominen 04Dietrich, F.S., Tuominen 05

Extra Electron SU(3)

SU(2)

U(1)

U

D

Gt-up

t-down

t-glue SU(2)

NExtraNeutrino

U and D: Adj of SU(2)

F.S. + Tuominen 04Dietrich, F.S., Tuominen 05

⇣

S beyond TC...

S = S(W )TC + SNS

S beyond TC...

S = S(W )TC + SNS

Offset the first term

S beyond TC...

New Leptons & Precision Data

1 TeV

117 GeV

300 GeV

Exotic Leptonic hypercharge Y=-3/2 Standard Model Leptonic hypercharge

MWT Features

MWT Features

๏ The most economical WT theory

MWT Features


๏ Compatible with precision measurements

MWT Features



๏ Possible DM candidates

MWT Features



๏ Possible DM candidates

๏ Under investigation on the Lattice

L(Composites) + L(Mixing with SM) + L(New Leptons) + L(SM�Higgs)

MWT Effective Lagrangian

Foadi, Frandsen, Ryttov & F.S. 07

Composite Higgs H

Composite Axial - Vector States


R1,2


Foadi, Frandsen, Ryttov & F.S. 07

Composite Higgs H

Composite Axial - Vector States


R1,2


Heavy Electron

2 Heavy Majoranas N1 N2

⇣


Hapola, Masina, Sannino 11 Foadi, Frandsen, Ryttov & F.S. 07

Tevatron


YW


0.5 1.0 1.5 2.0 2.5

2

4

6

8

10

12

MA ⇤TeV⌅

g⇤

Walking

Running

Constraining MWT

Dark Matter

Francesco Sannino

Atoms4%

Dark Matter22%Dark Energy

74%

Dark Matter

Francesco Sannino

Atoms4%

Dark Matter22%Dark Energy

74%

Dark Matter

�DM

�B� 5

Francesco Sannino

What makes DM?

Atoms4%

Dark Matter22%

Francesco Sannino

What makes DM?

Atoms4%

Dark Matter22%

?Francesco Sannino

What makes DM?

Atoms4%

Dark Matter22%

?Francesco Sannino

???

DM Particle

What makes DM?

Atoms4%

Dark Matter22%

?Francesco Sannino

???

DM Particle

Elementary

What makes DM?

Atoms4%

Dark Matter22%

?Francesco Sannino

Composite

???

DM Particle

Elementary

What makes DM?

Atoms4%

Dark Matter22%

?Francesco Sannino

Composite

???

DM Particle

Elementary

Oversimplification

�B DM asymmetry

�B DM asymmetry

A particle similar to the nucleon

�B DM asymmetry


Electrically neutral

�B DM asymmetry



At most EW-type cross sections

�B DM asymmetry



At most EW-type cross sections

Great if connected to EW (Observable at LHC)

Composite Dark Matter (Un)TC Interact. Massive Particle (u)TIMP

Composite Dark Matter

TIMPs Masses Annih. Asymm Symm Models

TC-Baryon (1 - 3) TeV - X -Complex-RepTraditional TC

TC-PGB 5 GeV - .5 TeV X X X(Pseudo)-Real

(UMT, MWT, OT)

Unbaryon (1 - 10) GeV X X X Techni-unparticle

(Un)TC Interact. Massive Particle (u)TIMP

Composite Dark Matter

TIMPs Masses Annih. Asymm Symm Models

TC-Baryon (1 - 3) TeV - X -Complex-RepTraditional TC

TC-PGB 5 GeV - .5 TeV X X X(Pseudo)-Real

(UMT, MWT, OT)

Unbaryon (1 - 10) GeV X X X Techni-unparticle

(Un)TC Interact. Massive Particle (u)TIMP

TC-PGB Ryttov - Sannino 08Frandsen & Sannino. 09

Gudnason - Kouvaris - Sannino. 06

TC-Baryon

Nussinov, 86Barr - Chivukula - Farhi 90Sarkar 96Gudnason - Kouvaris - F.S. 06

Nardi, Sannino., Strumia, 08.Foadi, Frandsen, Sannino 09

Sannino, 10Related Kouvaris 06,07,10Kainulainen, Virkajarvi, Tuominen 06,09,10

Belyaev, Frandsen, Sannino, Sarkar 10

Mixed TIMP DM

Unbaryon Sannino, Zwicky 09Frandsen, Sarkar, 10

D.B. Kaplan 92

DM and GUTs

Francesco Sannino

�TB

�B=

TB

B

mTB

mp� O(1)

DM and GUTs

Francesco Sannino

�TB

�B=

TB

B

mTB

mp� O(1)

DM and GUTs

TB

B� O(1)

Light

mTB ⇠ 5 GeV

Francesco Sannino

�TB

�B=

TB

B

mTB

mp� O(1)

DM and GUTs

TB

B� O(1)

Light

mTB ⇠ 5 GeV

TB

B⇡ exp

h�mTB

T ⇤

i

Heavy

mTB ⇡ (1� 3) TeV

Francesco Sannino

�TB

�B=

TB

B

mTB

mp� O(1)

DM and GUTs

� ⇠ M4GUT

m5TB

⇠ 1026sec

GUTs

� ⇠ M4GUT

m5TB

⇠ 3⇥ 1037sec

Nardi, FS, Strumia, 08.

Gudnason, Ryttov, FS 06

TB

B� O(1)

Light

mTB ⇠ 5 GeV

TB

B⇡ exp

h�mTB

T ⇤

i

Heavy

mTB ⇡ (1� 3) TeV

Francesco Sannino

Puzzle

7.5 8.0 8.5 9.010-42

10-41

10-40

10-39

Mf in GeV

spincm

2 CoGeNT

DAMA

Xenon 100Xenon 10

CDMS

Higgs

Del Nobile, Kouvaris, Sannino 11

DarkMatter

DarkMatter

+ �

Quantum Mechanics

Interfering Composite ADM

CoGeNT and DAMA Del Nobile, Kouvaris, Sannino 11

7.5 8.0 8.5 9.0

10-38

10-37

Mf in GeV

spincm

2 CoGeNT

DAMA

Xenon 100Xenon 10CDMS

Interfering Composite ADM

CoGeNT and DAMA Del Nobile, Kouvaris, Sannino 11

7.5 8.0 8.5 9.0

10-38

10-37

Mf in GeV

spincm

2 CoGeNT

DAMA

Xenon 100Xenon 10CDMS

Chang et al. 2010, Feng et al, 2011, Frandsen et al. 2011

Conclusions

๏ DEWSB can naturally occur at the LHC

Conclusions


๏ Phase Diagram of strongly interacting theories

Conclusions



๏ Minimal models of technicolor

Conclusions




๏ Composite Dark Matter

Conclusions




๏ Composite Dark Matter

๏ Composite inflation... another time

Conclusions

dynamical electroweak breaking @ lhcconsistency of the theory yw cms data 1 5 fb1, 3 5 fb1, 5 13...

Documents