Connecting between Particle Physics and Cosmology at the LHC

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Garey Lindsey
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Conneting between Partile Phyi and Coology at the LHC Seletion fro the Coo Seret Cube Catalogue Tranforer Cube Standard odel Cube PPC Cube Preiere

Univerity Inluive ollaborator: Allahverdi Arnowitt Bornhauer Dutta Flanagan # Gurrola * Kaon Kolev Krilok * Lahana avroato Nanopoulo Oh Sinha Tobak

1 Conneting between Partile Phyi and Coology at the LHC Seletion fro the Coo Seret Cube Catalogue Tranforer Cube Standard odel Cube PPC Cube Preiere Prop Teruki Kaon and Bhakar Dutta ithell Intitute for Fundaental Phyi and Atronoy Texa A& Univerity CU Collider Phyi Reearh Kyungpook National Univerity Inluive ollaborator: Allahverdi Arnowitt Bornhauer Dutta Flanagan # Gurrola * Kaon Kolev Krilok * Lahana avroato Nanopoulo Oh Sinha Tobak ang * HEP Seinar Puan National Univerity Noveber 5 PPC at the LHC OUTLINE 3 SUSY & Dark atter Partile Phyi & Coology Projet Searh for oologially onitent ollider (C 3 ignal 3 Tevatron to LHC GOAL OF PROJECTS Developing a tehnique to tet a inial SUSY fraework (e.g. SUGRA at the LHC: a To eaure SUSY ae; b To deterine odel paraeter; To extrat (aount of the dark atter Expanding to non-inial SUSY enario (e.g. non-univeral SUGRA odel Further expanion to non-susy enario

2 Coologial Connetion: D Atrophyi 3% CD = Neutralino ( SUSY S Neutralino Sleption Squark SUSY SUSY i an intereting la of odel to provide a weakly interating aive neutral partile ( GeV. 3 Probing 7 e. after Big Bang LHC Now PPC ube 38 year CB. eond annihilation obination 4

3 Nuber denity (n dn 3Hn v dt n Cro etion ( SUSY ae (at the LHC h n eq +. ann +. D (SUSY ae h H /[ k Co-annihilation (CA Proe (Griet Sekel 9 5 p ] SUSY Philoophy any paraeter SS ore than paraeter Ipoible to have ore than eaureent at the LHC Few paraeter Let onider a way to tet a inial enario firt. Then expand to non-inial enario. inial enario = SUGRA 6

all SUSY ae with four paraeter plu one ign.

4 Elegant(? SUSY orld Univerality Very iplified diagra Higg Slepton Neutralino & Chargino Gluino & Squark Thi odel fraework deribe all SUSY ae with four paraeter plu one ign. / = oon a for pin ½ partile at GUT = oon a for pin partile at GUT and (tan A ign of. So the dark atter ontent an be expreed a: h D (SUSY ae D ( / tan A 7 SUGRA orld Univerality allow u to iplify the SUSY world in a D plane ( /. Higg > 4 GeV hargino > 4 GeV 3.x 4? <Br(b <4.5x 44 4 (g : 3 deviation fro S 5. 6 h. 8

5 a of Squark and Slepton Exluded Allowed Region Higg a ( h Branhing Ratio b agneti oent of uon a of Gaugino / CD allowed region? 9 a of Squark and Slepton Coologially Allowed Region Exluded a of Gaugino / Higg a ( h Branhing Ratio b agneti oent of uon CD allowed region Co-annihilation (CA Proe (Griet Sekel 9 hat are the ignal fro the narrow oannihilation orridor?

6 Exluded by a Rare B deay b b No CD andidate 3 uon agneti oent Cube Approah Rouzbeh Allahverdi Bhakar Dutta Yudi Santoo arxiv:9.439 CDS II Probe etri at the LHC e review SUGRA ae firt followed by a non-univeral SUGRA ae. E inial SUGRA h A D ( /tan LHC Future Collider Non-Univeral SUGRA h D tan A ( / Tevatron Preiion

Texa-tyle SUSY Hunting 3 dn dt PPC Projet at a Glane 3Hn * Graduate

tie-dependene e [Cae ] Coannihilation (CA Region Arnowitt Dutta Gurrola

Kaon Krilok * Lahana avroato Nanopoulo PRD 79 (9 55 [Cae 3] HB/Fou Point

[Cae 4] Non-univerality Dutta Kaon Kolev Krilok * Oh ubitted to PRD

7 Texa-tyle SUSY Hunting 3 dn dt PPC Projet at a Glane 3Hn * Graduate tudent # REU tudent dn v n n eq 3 Hn v dt ( n n eq S (extra tie-dependene e [Cae ] Coannihilation (CA Region Arnowitt Dutta Gurrola * Kaon Krilok * Tobak PRL (8 38 For earlier tudie ee Arnowitt et al. PLB 649 (7 73; Arnowitt et al. PLB 639 (6 46 [Cae ] Over-dene ene Dark atter Region Dutta Gurrola * Kaon Krilok * Lahana avroato Nanopoulo PRD 79 (9 55 [Cae 3] HB/Fou Point Region Arnowitt Dutta Flanagan # Gurrola * Kaon Kolev Krilok * (SUSY9 [Cae 4] Non-univerality Dutta Kaon Kolev Krilok * Oh ubitted to PRD [arxi:8.338] [Cae 5] LFV Allahverdi Bornhauer Dutta Kaon Krilok * [Cae 6] irage Dutta Kaon Krilok * Sinha ang * [Cae 7] Dutta Kaon Krilok * Sinha 4

8 Review: 3 SUGRA Cae tan = 4 A = > 3 HB/Fou Point Region (GeV Note: g data ay till be ontroverial. Over-dene D Region a b / (GeV Exluded by a Rare B deay b b No CD andidate 3 uon agneti oent Coannihilation (CA Region 5 SUSY a Tehnique Chritopher Leter et al. ICHEP arxiv:4.73 iing oentu Few eff H T auption hat in TGEN T / CT T (with kink T / CT ( parallel / perp T / CT ( ubyte Polynoial ontraint ulti-event polynoial ontraint hole dataet any variable auption ax Likelihood / atrix Eleent 6

9 Cae : SUGRA Co-Annihilation Rouzbeh Allahverdi Bhakar Dutta Yudi Santoo arxiv:9.439 CDS II Finding Soking Gun( Kineatial Teplate Teruki Kaon PPC at the LHC 7 SUGRA CA Benthark Point Arnowitt Dutta Gurrola * Kaon Krilok * Tobak PRL (8 38 For earlier tudie ee Arnowitt et al. PLB 649 (7 73; Arnowitt et al. PLB 639 (6 46 / = 35 = tan =4 A = > Exee in 3 Final State: E T i + 4j ; E T i + j+; E T i + b +3j = 5% f fake = % for p T vi > GeV 8

10 eaure SUSY ae D p Identify oking-gun ignal( and kineatial variable in a benhark odel. Prepare kineatial teplate by hanging one a at a tie. (ISAJET/PYTHIA+PGS4 Deterine the odel paraeter.3 (DarkSUSY 9 Soking Gun Signal and Teplate [*] tau with p T > 4 and GeV Identify oking-gun ignal( and kineatial variable in a benhark odel. Prepare kineatial teplate by hanging one a at a tie. (ISAJET/PYTHIA+PGS4 peak f ( Good kineatial teplate

ore Teplate [*] eff E T j +E T j +E T j3 +E T j4 + E T i [No b jet; b

GeV 84 GeV e identified 6 kineatial ditribution for 5 ae. e.g.

5;.6. q L g g 748 5; / / SUSY ae & h eaure SUSY ae ( fb - Inverting Eq.

9 [] Etablihed the CA region by deteting low energy (p T vi >GeV []

11 ore Teplate [*] eff E T j +E T j +E T j3 +E T j4 + E T i [No b jet; b 5%] inenitive for 3 rd generation quark [*] j Jet with E T > GeV q L 66 GeV 84 GeV e identified 6 kineatial ditribution for 5 ae. e.g. = f (SUSY ae 6 5;.6. q L g g 748 5; / / SUSY ae & h eaure SUSY ae ( fb - Inverting Eq. g 83 ; 4 9; 3.. ( theory ( theory 5.9 [] Etablihed the CA region by deteting low energy (p T vi >GeV [] eaured 5 SUSY ae and teted gaugino univerality at 5% ( fb - % (5% with (5 fb - Deterine the benhark odel paraeter D ( / tan A h h 5 fb L= fb. Teruki Kaon PPC at the LHC

dn dt 3Hn v n n S( eq / = 6 = 44 tan =4 A = > 86.

12 LD Senario PLB 649 (7 63 dn dt 3Hn v n n S( eq Cae : SUGRA Over-dene D Dutta Gurrola * Kaon Krilok * Lahana avroato Nanopoulo PRD 79 (9 55 Lahana avroato and Nanopoulo PLB 649 (7 63 dn dt 3Hn v n n S( eq / = 6 = 44 tan =4 A = > 86.8% A = tan = 4 Dilaton effet reate new paraeter pae. / = 44 = 47 tan =4 A = > / 77.% Soking gun ignal in the region? ee an exaple for 4

tan A tan A 5 Deterining h Solved by inverting the following funtion: (peak j X( / peak eff X ( / / ( b

13 / =6 =44 tan=4 top =75 g 366 Stau and Higg u u L 5 N(b> with p T > GeV;.4< R bb < h 4 e R (peak j peak eff ( b peak eff peak X X X X bb 3 4 ( ( ( ( (GeV / / / / tan A tan A 5 Deterining h Solved by inverting the following funtion: (peak j X( / peak eff X ( / / ( b peak eff X 3( / tan A 5 fb - A peak X ( tan A tan 4 / h A D ( / tan L= 5 fb h / h 9% (b/ tau help to deterine tan aurately 6

14 Cae 3: SUGRA HB/Fou Point Arnowitt Dutta Flanagan * Gurrola * Kaon Kolev Krilok * A tan q l g i / tan Abra Krilok iage of HB/FP Otober 8 Propet at the LHC : A few a eaureent are available: nd and 3 rd neutralino and gluino Quetion: Can we ake a oologial eaureent? 7 SUGRA FP Benhark Point total = 3. pb / = 34 GeV = 355 GeV tan = A = > 8

15 Invariant Dilepton ae Dilepton Edge 3 3 fb A 4x4 ( / tan g D 3 3 D New to Probe h tan ( / h D D and D 3 and tan B. Dutta Talk at SUSY 9 June 9 Teruki Kaon 3 PPC at the LHC

D D h Deterination. 7% ( D. Tovey Dark atter Searhe of ATLAS PPC 7 ( H. Baer et al. Preiion Gluino a at the LHC in SUSY odel with Deoupled Salar Phy. Rev. D75 95 (7 reporting 8% with fb -.7% D D 3 3.

16 D D h Deterination. 7% ( D. Tovey Dark atter Searhe of ATLAS PPC 7 ( H. Baer et al. Preiion Gluino a at the LHC in SUSY odel with Deoupled Salar Phy. Rev. D75 95 (7 reporting 8% with fb -.7% D D 3 3. % tan 3% tan g 4. 5% ( ( ( g h h / / % 5. 6% h h 8% LHC Goal D and D 3 at -% and gluino a at 5% 3 H: Gluino a eaureent Reontruting two top quark! e.g. "Perpetive for the detetion and eaureent of Superyetry in the fou point region of SUGRA odel with the ATLAS detetor at LHC" U. De Santi T. Lari S. onteano C. Tronon arxiv:74.55v [hep-ex] (Eur.Phy.J.C5: No gluino a eaureent. Quetion (& H Can we iprove an gluino a eaureent by iultaneou detetion of neutralino and top(? g t t ( b( b ( 3

17 [] [] [3] Siultaneou Detetion of Neutralino and Top( g t t ( b( b ( E i OSSF OSDF( e e T + Dilepton + Jet T N( > p T > GeV; <.5 T E i T > 5 GeV Seletion of jj p T (j >3GeV;.4 < R(jj <.5 (jj <78 5 GeV [4] Seletion of t b p T (b >3GeV.4 < R(jj b < ( (GeV e 3 fb 5 fb orking on the gluino a etiate ( jjb (GeV (GeV SUGRA Report Card on h a tan = 4 A = > b g tt ( b( b( ll ( jjb( jjb( ll B. Dutta Talk at SUSY 9 June 9 h bb / (GeV Exluded by a Rare B deay b b No CD andidate 3 uon agneti oent 3 PRD 79 (9 55 PRL (8 38 h h 5 fb - h h h h 8% 3 fb - 5 fb - fb - 9% 5% 7

18 Cae 4: Non-Univ. SUGRA Dutta Kaon Kolev Krilok * Oh Subitted to PRD [arxi:8.338] SUGRA: Unified ae at the GUT ale Paraeter : / A tan ign( (* Good enough to onfir that the dark atter i the SUSY weakly interating neutral partile. [Q] I a oologial eaureent poible for noninial ae? nusugra: Unified ae at the GUT ale exept Higg Paraeter : / A tan ( H (* all ake neutralino Higg-like annihilation ro etion i large enough to have right aount of dark atter today. 35 nusugra Start with over-abundane (x region in Cae-like SUGRA (e.g. / = 5 = 36 Hu = 36 =64 Redue (Higg oupling paraeter by inreaing Hu (e.g. / = 5 = 36 Hu =73 = 37 Extra ontribution to h ore annihilation Le abundane Noral value of h 36

19 nusugra Benhark Point = 36 / = 5 H = 73 = 37 A = tan = 4.5 pb and. 3 Find oking gun ignal 4 Tehnique to alulate h 37 Soking Gun Signal Next page Non-UU Cae SSC 4%. 4% 58% 98% 9% 99% 38

Bi-Event Subtration Tehnique (BEST Dijet a ditribution for any two-jet pair in the event. Dijet a ditribution for any two-jet pair in the ixed event.

Powerful tool to reove obinatorial bakground 39 Start with J E i T > 8 GeV; N(J> with E T > GeV; E i T + E J T + E J T > 6 GeV & N(j> with p T > 3 GeV N(b> with p T > 3

20 Bi-Event Subtration Tehnique (BEST Dijet a ditribution for any two-jet pair in the event. Dijet a ditribution for any two-jet pair in the ixed event. BG-ubtrated Dijet a ditribution ha till reidual BG but uh eaier to extrat the. Clearly we an ee the event and ideband BG. Powerful tool to reove obinatorial bakground 39 Start with J E i T > 8 GeV; N(J> with E T > GeV; E i T + E J T + E J T > 6 GeV & N(j> with p T > 3 GeV N(b> with p T > 3 GeV N( = with p T > GeV & BEST to extrat Note there ight be b-jet and/or -jet in event but not ounted a J nor j. True = 74 GeV ( +/ [Vetoing event with any with p T > GeV] True = 739 GeV ( 4 Endpoint = 774 GeV True = 739 GeV ( 4 J 4

J hifting with Hu 5-36-73 5-36-694 5-36-58 Endpoint = 774 GeV True = 739 GeV ( 4 739 Endpoint = 856 GeV True = 83 GeV ( +/- 83 Endpoint = 9 GeV True = 867 867

46 NAN (.35*. NAN (.87*. J (q 4 + + 739 (.4*.74 654 (.9*.85 65 (.53*.

21 J hifting with Hu Endpoint = 774 GeV True = 739 GeV ( Endpoint = 856 GeV True = 83 GeV ( +/- 83 Endpoint = 9 GeV True = GeV ( +/- / - - Hu h...46 J (q (Br=.*.4 83 (.3* (.57*.3 J (q + + h 77 (.46*.9 65 (.35* (.87*.3 J (q (.46*.8*.46 NAN (.35*. NAN (.87*. J (q (.4* (.9* (.53*.56 gluino u L u R Obervable # Claial kineatial variable to probe a SUSY ale eff E T j +E T j +E T j3 +E T j4 + E T i [No b jet; b 5%] eff p Tjet E T p Tjet eff p ( / Tjet3 p Tjet4 4

22 Obervable # #3 ( ( / 4 H J q J L Teruki Kaon 43 PPC at the LHC ( ( ( /. u R L H J q J Obervable #4 #5 ( ( ( / H u A Teruki Kaon 44 PPC at the LHC tan ( ( ( /. u R L H J q J A

23 Extration of odel Paraeter Obervable odel Paraeter peak eff / end J / H peak J / H end / H A end J / H A tan 45 h ( Bae point : = 36 / = 5 H = 73 A = tan = 4 Statitial Contour 46

24 Tet of BEST at 7 TeV _ Dijet invariant a ditribution for tt in 7 TeV pp olliion with fb -. BEST an be applied to the LHC data at 7 TeV. _ 47 CS in 48

25 y CS Progra The PPC projet help e to define y CS progra. CS Detetor Perforane Phyi Objet Phyi Analye (7 TeV pb - Progra Hadron Calorieter Coiioning ET onitoring ET (CS ET o-convener Jet + ET onitoring Early-LHC Analyi Projet (U.S. CS Jet+ET Topology o-convener 7- Inluive earh uing T Phyi Analye (-4 TeV fb - Undertanding b tate Exe in Jet+ET Final State a eaureent & Diovery 49 y - Plan ork on an inluive earh in Jet + ET uing T arxiv:97.73v Alan J. Barr and Claire Gwenlan tt QCD If we ee an exe we ould etiate a a of the dark atter partile auing thi i SUSY. 5

26 B Inluive T 3 3 ET + jet + X CU Projet Rouzbeh Allahverdi Bhakar Dutta Yudi Santoo arxiv:9.439 CDS II 5 Tevatron to LHC reark Nature.o ith 4 pb - ** fb - SUSY Extra Dienion efcollider/lhc/ 5

27 Reark: PPC Interonnetion between Partile Phyi and Coology PPC at CERN June 4-8 PPC at??? Teruki Kaon 53 Suary Developing a tehnique to tet SUGRA and non-univeral SUGRA at the LHC: a To eaure SUSY ae; b To deterine odel paraeter; To extrat (aount of the dark atter BEST ay be a powerful tool to extrat in all hadroni final tate. Further expanion to non-susy enario Enjoy with the CS data!!! 54

Non-universal SUGRA Signals at the LHC

Non-universal SUGRA Signals at the LHC Selections from the Cosmo Secret Cube Catalogue Transformer Cube Standard odel Cube PPC Cube Premiere Props Teruki Kamon, and Bhaskar Dutta itchell Institute for