The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation...

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The R-Parity Violating MSSM at Colliders: Philosophy and Benchmarks Jared A. Evans [email protected] New High Energy Theory Center Department of Physics Rutgers University J. Berger, JAE, J. Hirschauer, K. Kaadze, Y. Kats, A. Lath, M. Walker, L. Wang (F. Garberson, A. Katz, D. Miller, B.Tweedie – Top RPV) Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 1 / 11

Transcript of The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation...

Page 1: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

The R-Parity Violating MSSM at Colliders:Philosophy and Benchmarks

Jared A. [email protected]

New High Energy Theory CenterDepartment of Physics

Rutgers University

J. Berger, JAE, J. Hirschauer, K. Kaadze, Y. Kats, A. Lath, M. Walker, L. Wang

(F. Garberson, A. Katz, D. Miller, B.Tweedie – Top RPV)

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 1 / 11

Page 2: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

R-parity Violation (RPV) Motivation

I R-parity is nice: B and L conservation, DM candidate

I But R-parity is unnecessary: e.g., B/ or L/ only, other DM sector

R-parity violation ⇒ LSP can decay

I Cascade decays without E/T

I 2-body, 3-body resonances (+ other objects), often in pairs

I Many, many final states: jets-only to multi-leptons

I Violation of lepton flavor universality

I Small couplings ⇒ decays can be displaced

I Very large couplings ⇒ possible to produce single superpartners

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 2 / 11

Page 3: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

R-parity Violation (RPV) Motivation

I R-parity is nice: B and L conservation, DM candidate

I But R-parity is unnecessary: e.g., B/ or L/ only, other DM sector

R-parity violation ⇒ LSP can decay

I Cascade decays without E/T

I 2-body, 3-body resonances (+ other objects), often in pairs

I Many, many final states: jets-only to multi-leptons

I Violation of lepton flavor universality

I Small couplings ⇒ decays can be displaced

I Very large couplings ⇒ possible to produce single superpartners

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 2 / 11

Page 4: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

RPV Interactions

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superpartner

SM

SM

W = 12λijk Li Lj Ec

k + λ′ijk Li Qj Dck + 1

2λ′′ijk Uc

i Dcj Dc

k + µi Li Hu

i, j, k = generation indices

•UDD ��

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q

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•LQD ��

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` or ν

q

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˜or ν

q

q

•LLE ��

@@

˜

`

ν

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ν

`

`

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 3 / 11

Page 5: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

RPV Interactions

•��@@

superpartner

SM

SM

W = 12λijk Li Lj Ec

k + λ′ijk Li Qj Dck + 1

2λ′′ijk Uc

i Dcj Dc

k + µi Li Hu

i, j, k = generation indices

•UDD ��

@@

q

q

q

•LQD ��

@@

q

` or ν

q

•��@@

˜or ν

q

q

•LLE ��

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˜

`

ν

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ν

`

`

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 3 / 11

Page 6: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

RPV TopologiesWhat is possible?

Two types of collider signatures:

1. {All Pair-Produced SUSY Topologies}⊗{RPV LSP Decays}

2. {Single Production}⊗{Decays}

⊗{All RPV LSP Decays}

RPV Coupling Strength – λ

Pair-production + RPV LSP Decay

Indirect Constraints

Sing. Prod.

Displaced Decays

Collider Stable LSP

←− weak strong −→

qqqq qqqq qqqqq qqqqqq qqqqqqq qqqqqqqq qqqqqqqqqq qqqqqqqqqqq qqqqqqqqqqqq qqqqqqqqqqqqq qqqqqqqqqqqqqqq qqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqq qqqqq qqqqqq qqqqqqq qqqqqqqq qqqqqqqqqq qqqqqqqqqqq qqqqqqqqqqqq qqqqqqqqqqqqq qqqqqqqqqqqqqqq qqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqq qqqqqqqqqqqqqqq qqqqqqqqqqqqqq qqqqqqqqqqqqq qqqqqqqqqqq qqqqqqqqqq qqqqqqqqq qqqqqqqq qqqqqqq qqqqq qqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqq qqqqq qqqqqqq qqqqqqqq qqqqqqqqq qqqqqqqqqq qqqqqqqqqqq qqqqqqqqqqqqq qqqqqqqqqqqqqq qqqqqqqqqqqqqqq qqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqq

Single Coupling Dominance

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 4 / 11

Page 7: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

RPV TopologiesWhat is possible?

Two types of collider signatures:

1. {All Pair-Produced SUSY Topologies}⊗{RPV LSP Decays}

2. {Single Production}⊗{Decays}

⊗{All RPV LSP Decays}

RPV Coupling Strength – λ

Pair-production + RPV LSP Decay

Indirect Constraints

Sing. Prod.

Displaced Decays

Collider Stable LSP

←− weak strong −→

qqqq qqqq qqqqq qqqqqq qqqqqqq qqqqqqqq qqqqqqqqqq qqqqqqqqqqq qqqqqqqqqqqq qqqqqqqqqqqqq qqqqqqqqqqqqqqq qqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqq qqqqq qqqqqq qqqqqqq qqqqqqqq qqqqqqqqqq qqqqqqqqqqq qqqqqqqqqqqq qqqqqqqqqqqqq qqqqqqqqqqqqqqq qqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqq qqqqqqqqqqqqqqq qqqqqqqqqqqqqq qqqqqqqqqqqqq qqqqqqqqqqq qqqqqqqqqq qqqqqqqqq qqqqqqqq qqqqqqq qqqqq qqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqq qqqqq qqqqqqq qqqqqqqq qqqqqqqqq qqqqqqqqqq qqqqqqqqqqq qqqqqqqqqqqqq qqqqqqqqqqqqqq qqqqqqqqqqqqqqq qqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqq

Single Coupling Dominance

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 4 / 11

Page 8: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

RPV TopologiesWhat is possible?

Two types of collider signatures:

1. {All Pair-Produced SUSY Topologies}⊗{RPV LSP Decays}

2. {Single Production}⊗{Decays}

⊗{All RPV LSP Decays}

RPV Coupling Strength – λ

Pair-production + RPV LSP Decay

Indirect Constraints

Sing. Prod.

Displaced Decays

Collider Stable LSP

←− weak strong −→

qqqq qqqq qqqqq qqqqqq qqqqqqq qqqqqqqq qqqqqqqqqq qqqqqqqqqqq qqqqqqqqqqqq qqqqqqqqqqqqq qqqqqqqqqqqqqqq qqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqq qqqqq qqqqqq qqqqqqq qqqqqqqq qqqqqqqqqq qqqqqqqqqqq qqqqqqqqqqqq qqqqqqqqqqqqq qqqqqqqqqqqqqqq qqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqq qqqqqqqqqqqqqqq qqqqqqqqqqqqqq qqqqqqqqqqqqq qqqqqqqqqqq qqqqqqqqqq qqqqqqqqq qqqqqqqq qqqqqqq qqqqq qqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqq qqqqq qqqqqqq qqqqqqqq qqqqqqqqq qqqqqqqqqq qqqqqqqqqqq qqqqqqqqqqqqq qqqqqqqqqqqqqq qqqqqqqqqqqqqqq qqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqq

Single Coupling Dominance

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 4 / 11

Page 9: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

RPV TopologiesWhat is possible?

Two types of collider signatures:

1. {All Pair-Produced SUSY Topologies}⊗{RPV LSP Decays}

2. {Single Production}⊗{Decays}

⊗{All RPV LSP Decays}

RPV Coupling Strength – λ

Pair-production + RPV LSP Decay

Indirect Constraints

Sing. Prod.

Displaced Decays

Collider Stable LSP

←− weak strong −→

qqqq qqqq qqqqq qqqqqq qqqqqqq qqqqqqqq qqqqqqqqqq qqqqqqqqqqq qqqqqqqqqqqq qqqqqqqqqqqqq qqqqqqqqqqqqqqq qqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqq qqqqq qqqqqq qqqqqqq qqqqqqqq qqqqqqqqqq qqqqqqqqqqq qqqqqqqqqqqq qqqqqqqqqqqqq qqqqqqqqqqqqqqq qqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqq qqqqqqqqqqqqqqq qqqqqqqqqqqqqq qqqqqqqqqqqqq qqqqqqqqqqq qqqqqqqqqq qqqqqqqqq qqqqqqqq qqqqqqq qqqqq qqqq qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqq qqqqq qqqqqqq qqqqqqqq qqqqqqqqq qqqqqqqqqq qqqqqqqqqqq qqqqqqqqqqqqq qqqqqqqqqqqqqq qqqqqqqqqqqqqqq qqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqqqqqqq

Single Coupling Dominance

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 4 / 11

Page 10: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

RPV TopologiesWhat is motived?

Leptoquark, dijet and trijet pairs are simplest – most motivated?

Naturalness ⇒Gluino . 1500 GeV

Two Stops, One Sbottom . 700 GeVHiggsino . 300 GeV

Sleptons? Sneutrinos? Bino? Wino?

b

b

χ0

b

τ

τ

j

jRPV = SIGNAL GENERATOR

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 5 / 11

Page 11: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

RPV TopologiesWhat is motived?

Leptoquark, dijet and trijet pairs are simplest – most motivated?

Naturalness ⇒Gluino . 1500 GeV

Two Stops, One Sbottom . 700 GeVHiggsino . 300 GeV

Sleptons? Sneutrinos? Bino? Wino?

b

b

χ0

b

τ

τ

j

jRPV = SIGNAL GENERATOR

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 5 / 11

Page 12: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

RPV TopologiesWhat is motived?

Leptoquark, dijet and trijet pairs are simplest – most motivated?

Naturalness ⇒Gluino . 1500 GeV

Two Stops, One Sbottom . 700 GeVHiggsino . 300 GeV

Sleptons? Sneutrinos? Bino? Wino?

b

b

χ0

b

τ

τ

j

j

RPV = SIGNAL GENERATOR

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 5 / 11

Page 13: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

RPV TopologiesWhat is motived?

Leptoquark, dijet and trijet pairs are simplest – most motivated?

Naturalness ⇒Gluino . 1500 GeV

Two Stops, One Sbottom . 700 GeVHiggsino . 300 GeV

Sleptons? Sneutrinos? Bino? Wino?

b

b

χ0

b

τ

τ

j

jRPV = SIGNAL GENERATOR

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 5 / 11

Page 14: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

Collider ReachWhat can be said?

TOO MANY MODELS!!!

Apply a “broad strokes” approach to assess reach . . .

LLE =⇒ Many leptons & neutrinos EASY

LQD =⇒ ``, `ν, or νν + many jets MEDIUM

UDD =⇒ No Leptons or E/T (unless up cascade) HARD

LH =⇒ EW Bosons + E/T (like GMSB) MEDIUM

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 6 / 11

Page 15: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

Collider ReachWhat can be said?

TOO MANY MODELS!!!

Apply a “broad strokes” approach to assess reach . . .

LLE =⇒ Many leptons & neutrinos EASY

LQD =⇒ ``, `ν, or νν + many jets MEDIUM

UDD =⇒ No Leptons or E/T (unless up cascade) HARD

LH =⇒ EW Bosons + E/T (like GMSB) MEDIUM

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 6 / 11

Page 16: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

Collider ReachWhat can be said?

TOO MANY MODELS!!!

Apply a “broad strokes” approach to assess reach . . .

LLE =⇒ Many leptons & neutrinos EASY

LQD =⇒ ``, `ν, or νν + many jets MEDIUM

UDD =⇒ No Leptons or E/T (unless up cascade) HARD

LH =⇒ EW Bosons + E/T (like GMSB) MEDIUM

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 6 / 11

Page 17: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

Motivated Benchmark Modelsby Naturalness, 3rd Generation Dominance and Variety of Final States

Coupling Production Final States Search Nat. 3G

LLE122 g/u → B jj + `+`−µ+µ− + E/T M` X XW `+`−µ+µ− + E/T M` X X

LLE233 t → H bbτ+τ−`+`− + E/T M`√ √

H τ+τ−`+`− + E/T M`√ √

LQD221 g {`±jj}{`±jj} SS` X XLQD321 t → H {b{τ+jj}}{b{τ−jj}} OSτ

√ √

LQD232 g → t t t{µ+j}{µ−j} M` X XLQD333 t {τ+b}{τ−b} LQ

√ √

UDD212 g {jjj}{jjj} Trijet X Xt → B t t{jjj}{jjj} ` + n jets

√X

UDD312 t {jj}{jj} Dijet Pairs√

XUDD323 t → H bb{bbj}{bbj} b-jets

√ √

LH3 H W +W−τ+τ− M`√ √

Nat. – A “natural” topology, i.e. stops and higgsinos

3G – RPV coupling compatible with a 3rd generation dominant ansatz

I All scans chosen to be linear in mass – others in ratioEvans (Rutgers) RPV MSSM at Colliders April 5, 2013 7 / 11

Page 18: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

Multi-lepton

Coupling Production Final States Nat. 3GLLE122 g/u → B jj + `+`−µ+µ− + E/T X X

W `+`−µ+µ− + E/T X XLLE233 t → H bbτ+τ−`+`− + E/T

√ √

H τ+τ−`+`− + E/T√ √

LQD232 g → t t t{µ+j}{µ−j} X XLH3 H W +W−τ+τ−

√ √

I Multi-leptons⇒ excellent for LLE, LH or some LQD signatures

I Several signal benchmarks – but one search

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 8 / 11

Page 19: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

Resonances

Coupling Production Final States Search Nat. 3GLQD221 g {`±jj}{`±jj} SS` X XLQD333 t {τ+b}{τ−b} LQ

√ √

UDD212 g {jjj}{jjj} Trijet X Xt → B t t{jjj}{jjj} ` + n jets

√X

UDD312 t {jj}{jj} Dijet Pairs√

X

I LQD and UDD often have no E/T ⇒ Resonances

I A few 7 and 8 TeV searches exist – difficult to reinterpret

I Limits on g → B → {jjj} or g → t → {jj}?I Include other objects (g → t t → t{jj}I b-tagged, e.g {jb} and {jbb}

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 9 / 11

Page 20: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

??? – top-like

Coupling Production Final States Search Nat. 3GLQD321 t → H {b{τ+jj}}{b{τ−jj}} OSτ

√ √

UDD212 t → B t t{jjj}{jjj} ` + n jets√

XUDD323 t → H bb{bbj}{bbj} b-jets

√ √

I Forget about LHC future...

I No LHC searches cover these well-motivated scenarios!!!I Completely natural topologies!I Have top-like final states (top + X backgrounds)

t •χ+

ν

b

τ+

j

jt •

χ+

t

b

b

b

j

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 10 / 11

Page 21: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

??? – top-like

Coupling Production Final States Search Nat. 3GLQD321 t → H {b{τ+jj}}{b{τ−jj}} OSτ

√ √

UDD212 t → B t t{jjj}{jjj} ` + n jets√

XUDD323 t → H bb{bbj}{bbj} b-jets

√ √

I Forget about LHC future...I No LHC searches cover these well-motivated scenarios!!!I Completely natural topologies!I Have top-like final states (top + X backgrounds)

t •χ+

ν

b

τ+

j

jt •

χ+

t

b

b

b

j

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 10 / 11

Page 22: The R-Parity Violating MSSM at Colliders: Philosophy and ... · R-parity Violation (RPV) Motivation I R-parity is nice: B and L conservation, DM candidate I But R-parity is unnecessary:

Summary

I RPV can be hiding natural topologies

I Many RPV benchmarks for Snowmass

I Many, many more possible RPV signatures

I Want to study them? Great!

I Many motivated signatures still not explored at 8 TeV!

I Notably, anything displaced

I Background studies are in process

I More volunteers wanted!

Evans (Rutgers) RPV MSSM at Colliders April 5, 2013 11 / 11