ATLAS Preliminary. Signal strength (µ) Combined 0.3. = 126 GeV (*) (*) s = 7 TeV: Ldt = fb. s = 8 TeV: Ldt = 5.

Size: px
Start display at page:

Download "ATLAS Preliminary. Signal strength (µ) Combined 0.3. = 126 GeV (*) (*) s = 7 TeV: Ldt = fb. s = 8 TeV: Ldt = 5."

Transcription

1

2

3 ATLAS Preliminary W,Z H bb H s = 7 TeV: Ldt = 4.6 fb s = 8 TeV: Ldt = 13 fb (*) H WW s = 8 TeV: Ldt = 13 fb s = 7 TeV: Ldt = 4.7 fb s = 8 TeV: Ldt = 13 fb ll m H = 126 GeV H s = 7 TeV: Ldt = 4.8 fb s = 8 TeV: Ldt = 5.9 fb (*) H ZZ 4l s = 7 TeV: Ldt = 4.8 fb s = 8 TeV: Ldt = 5.8 fb Combined s = 7 TeV: Ldt = fb s = 8 TeV: Ldt = fb µ = 1.3 ± Signal strength (µ)

4 ATLAS Preliminary W,Z H bb H s = 7 TeV: Ldt = 4.6 fb s = 8 TeV: Ldt = 13 fb (*) H WW s = 8 TeV: Ldt = 13 fb s = 7 TeV: Ldt = 4.7 fb s = 8 TeV: Ldt = 13 fb ll m H = 126 GeV H s = 7 TeV: Ldt = 4.8 fb s = 8 TeV: Ldt = 5.9 fb (*) H ZZ 4l s = 7 TeV: Ldt = 4.8 fb s = 8 TeV: Ldt = 5.8 fb Combined s = 7 TeV: Ldt = fb s = 8 TeV: Ldt = fb µ = 1.3 ± Signal strength (µ)

5 q χ L, q L χ =0 ql χ L 0 Σ m M q χ m t tt + m T T T m χ L q + M χ L χ (m<m) m 2 t m2 M 2 Σ2,m 2 T M 2 m t < Σ

6 fπ 2 = 3Σ2 8π Λ2 ln 2 Σ 2 m h =2Σ (GE : m h 2 Σ) f π = 246/ 2(GeV), Λ O(1 10TeV) Σ GeV m h TeV

7 field SU(3) 1 SU(3) 2 SU(2) L U(1) Y Q (3) L /6 U (3),D(3) (2/3, /3) U (4) L,D(4) U (4) L (2/3, /3),D(4) (2/3,/3) Q (1,2) 1 3 SM SM SU(3) 1 SU(3) 2 SU(3) c

8 @ Λ L Λ = G D(4) b Q(3) L 2 (4) + Gt Ū Q(3) L Φ (0) 1 L Λ = M (0)2 b Φ (0) 1 2 M (0)2 M (0)2 tb t Φ (0) 2 2 Φ (0) 1 Φ (0) 2 + h.c. Q(3) L Φ(0) 1 D(4) 2 + Gtb Q(3) L U (4) + Q (3) L Φ (0) 2 U (4) D(4)c (4) D Q(3) L +h.c., Φ(0) iτ 2Q (3)c L 2 Ū (4) G tb =0 M (0)2 tb =0 Q(3) L

9 L kin + L µ<λ L Λ L µ<λ = y 1 Q(3) L Φ 1D (4) + y 2 +M 2 11 Φ M 2 22 Φ 2 2 M 2 12 (3) Q Φ L 2 U (4) +h.c. Φ 1 Φ 2 +h.c. 1 2 λ 1(Φ 1 Φ 1) λ 2(Φ 2 Φ 2) 2 λ 3 (Φ 1 Φ 1)(Φ 2 Φ 2) λ 4 (Φ 1 Φ 2)(Φ 2 Φ 1) y 2 y 2 (Λ) =, λ y 4 λ(λ) y 4 (Λ) =0

10 TC + Ū (4) Q(3) L + D (4) Q(3) L =0 =0 =0 β, φ tan β v 2 v 1, v EW φ v1 2 + v2 2 v 2 EW = v 2 TC + v v 2 1 v TC

11 Σ t >m t [TSS] = (1 t )m t Σt(GeV) (3, 3) Ū (3) L (0.5, 3) (tan φ, tan β) = (1, 3) (1, 0.5) Λ(TeV) Σ t = m t [TSS] = 1 2 m t Ū (4) L (Λ, tan φ, tan β) 0 Σ t M 34 M 44 U (3) U (4)

12 M coloron Λ = 50TeV 1000 mh,h(gev) MTSS,0 2 = M12/(sin 2 β cos β) M A1 : m H 500 (0.5, 3) (1, 3) 200 (1, 0.5) m h (3, 3) M TSS,0 M A1 (GeV)

13 mh,h(gev) 1000 m H = 126 GeV m H ± (0.5, 3) (1, 3) 200 (1, 0.5) m h (3, 3) M TSS,0 (GeV) m H 126 GeV is disfavored by t Π ± t b For M A1 100 GeV For M A GeV mx(gev) M H ± 1 M A Λ(TeV) Λ(TeV) mx(gev) M H ± 1 M A1

14 mh,h(gev) tan φ = tan β =3 M TSS,0 M A1 1TeV (0.5, 3) (1, 3) 200 (1, 0.5) m h (3, 3) M TSS,0 (GeV) m H

15 σ ggf + VBF + VH [TSSTC] σ ggf + VBF + VH [SM] σ ggf [TSSTC] σ ggf [SM] t in triangle T in triangle (y 2 /y SM t ) 2 c t L 1 s t 0.9 cos α y 2 2mT /v EW s t L ct cos α 2 1

16 µ ττ =0 2 µ X 1 µ VH bb 0.1 µ VV (for b ) m b [TSS] = (1 b )m b ATLAS, γγ (ICHEP) CMS, γγ (ICHEP) CMS, ZZ (ICHEP) 0 µ γγ b ATLAS, ZZ (ICHEP) ATLAS, WW (ICHEP)

17 L hρρ = C hρρ (gm W ) hρ +µ ρ µ µx(chρρ =0.4) Γ(h γγ) = α2 g π 3 ATLAS, γγ (ICHEP) CMS, γγ (ICHEP) ATLAS, ZZ (ICHEP) ATLAS, WW (ICHEP) CMS, ZZ (ICHEP) b For M ρ m h = 126GeV, A M 2 C hw W A W 4M 2 ρ 1 m 2 + C hρρ A 1 h m 2 + h m 3 h M 2 W

18 mh,h(gev) tan φ = tan β =3 M TSS,0 M A1 1TeV 500 (0.5, 3) (1, 3) 200 (1, 0.5) m h (3, 3) M TSS,0 (GeV) m H µx(chρρ =0.4) b

19

20

21 M coloron Λ = 50TeV S T M H ± 1 M A1 mx(gev) Λ(TeV) M H ± 1 M A1 Λ(TeV) mx(gev) For M A1 100 GeV For M A GeV S TC =0 S TC =0 S TC =0.1

Higgs-charm Couplings

Higgs-charm Couplings Higgs-charm Couplings Wai Kin Lai TUM December 21, 2017 MLL Colloquium, TUM OUTLINE Higgs physics at the LHC OUTLINE Higgs physics at the LHC H J/ψ + γ as a key channel to measure Hc c coupling CHRISTMAS

More information

Walking Technihadrons at the LHC

Walking Technihadrons at the LHC Walking Technihadrons at the LHC Shinya Matsuzaki Institute for Advanced Research & Department of Physics, Nagoya U. Collaborators: M.Kurachi, K.Yamawaki (KMI, Nagoya U) K.Terashi (Tokyo U) (involving

More information

Study of violation of CP invariance in VBF H γγ with the ATLAS detector using Optimal Observables. Florian Kiss

Study of violation of CP invariance in VBF H γγ with the ATLAS detector using Optimal Observables. Florian Kiss Study of violation of CP invariance in VBF H γγ with the ATLAS detector using Optimal Observables Florian Kiss GK Seminar: Physik an Hadron-Beschleunigern, 4.6.14 +.3 -. +.4 -.18 +.17 -.1 +.35 -.3 +. -.13

More information

Properties of the Higgs Boson, and its interpretation in Supersymmetry

Properties of the Higgs Boson, and its interpretation in Supersymmetry Properties of the Higgs Boson, and its interpretation in Supersymmetry U. Ellwanger, LPT Orsay The quartic Higgs self coupling and Supersymmetry The Next-to-Minimal Supersymmetric Standard Model Higgs

More information

Have we seen a Higgs boson?

Have we seen a Higgs boson? Have we seen a Higgs boson? Views and opinions expressed in this presentation are mine and mine only, Not shared by the LHC and Tevatron experiments, nor by symposium organizers, Particularly not shared

More information

LHC Run1 Higgs Results. Quentin Buat - Simon Fraser University On behalf of the ATLAS and CMS collaborations

LHC Run1 Higgs Results. Quentin Buat - Simon Fraser University On behalf of the ATLAS and CMS collaborations LHC Run1 Higgs Results Quentin Buat - Simon Fraser University On behalf of the ATLAS and CMS collaborations Rencontres de Moriond, QCD session - March 24th, 216 1 Introduction During LHC Run1, ATLAS and

More information

ATLAS Di-fermion Results. Koji Nakamura (KEK) on behalf of ATLAS Collaboration

ATLAS Di-fermion Results. Koji Nakamura (KEK) on behalf of ATLAS Collaboration ATLAS Di-fermion Results Koji Nakamura (KEK) on behalf of ATLAS Collaboration 30th July, 2015 Higgs 2015 1 Motivation Higgs boson has been observed by Bosonic decay channels (i.e. γγ,zz,ww) Loop process

More information

Two Higgs Doublets Model

Two Higgs Doublets Model Two Higgs Doublets Model g-2 muon anomaly in a 2HDM(II) loop vertex corrections h,a Kinoshita et al. : 5-loops => 12000 diagrams!! Discrepancy between SM and EXP. F. Jegerlehner and A. Nyeler, Phys. Rept.

More information

Higgs boson(s) in the NMSSM

Higgs boson(s) in the NMSSM Higgs boson(s) in the NMSSM U. Ellwanger, LPT Orsay Supersymmetry had a bad press recently: No signs for squarks/gluino/charginos/neutralinos... at the LHC Conflict (?) between naturalness and the Higgs

More information

Evidence for Higgs Boson Decays to a Pair of τ-leptons

Evidence for Higgs Boson Decays to a Pair of τ-leptons Evidence for Higgs Boson Decays to a Pair of τ-leptons ET miss = 119 GeV μ (pt=6 GeV) τhad (pt=96 GeV) mττ =19 GeV Nils Ruthmann mjj =65 GeV Nils Ruthmann (Universität Freiburg) On Behalf of the ATLAS

More information

Tutorial 8: Discovery of the Higgs boson

Tutorial 8: Discovery of the Higgs boson Tutorial 8: Discovery of the Higgs boson Dr. M Flowerdew May 6, 2014 1 Introduction From its inception in the 1960 s, the Standard Model was quickly established, but it took about 50 years for all of the

More information

ATLAS Run 2 Higgs Prospects

ATLAS Run 2 Higgs Prospects ATLAS Run 2 Higgs Prospects Jessica Levêque LAPP Annecy-le-Vieux CNRS/IN2P3 on behalf of The ATLAS Collaboration Outline ATLAS Upgrades during LS1 ATLAS readiness First physics results with Run 2 data

More information

The BEH-Mechanism in the SM. m f = λ f. Coupling of Higgs boson to other particles fixed by particle mass and vev

The BEH-Mechanism in the SM. m f = λ f. Coupling of Higgs boson to other particles fixed by particle mass and vev The BEH-Mechanism in the SM Most general renormalizable gauge invariant potential: V(φ) ' µ 2 φ φ+λ(φ φ) 2 µ 2,λ > 0 Condensate v hides symmetry of underlying Langrangian M W = g 2 v m f = λ f 2 v M H

More information

Combination of Higgs boson searches at ATLAS

Combination of Higgs boson searches at ATLAS Combination of Higgs boson searches at ATLAS Second MCTP Spring Symposium on Higgs Boson Physics, University of Michigan 16 th -20 th April 2012 Gemma Wooden, University of Michigan On behalf of the ATLAS

More information

Study of Higgs boson production in the WW decay channel at the LHC

Study of Higgs boson production in the WW decay channel at the LHC Study of iggs boson production in the decay channel at the LC Tatjana Lenz on behalf of the and CMS collaborations.8.3 Rencontres du Vietnam Introduction n th July - the discovery of a new particle n and

More information

Higgs and Precision Electroweak Data

Higgs and Precision Electroweak Data Higgs and Precision Electroweak Data Brian Batell University of Chicago work in progress with Stefania Gori and Lian-Tao Wang MCTP Spring Symposium on Higgs Boson Physics April 16-20, 2012 Higgs Signal

More information

Latest results on the SM Higgs boson in the WW decay channel using the ATLAS detector ATLAS-CONF

Latest results on the SM Higgs boson in the WW decay channel using the ATLAS detector ATLAS-CONF Latest results on the SM iggs boson in the WW decay channel using the ATLAS detector ATLAS-CONF-6- C. Bertella C. Bertella Second China LC Physics Workshop: CLCP 6 7-December 6 WW lνlν WW channel well-suited

More information

Higgs physics at the LHC

Higgs physics at the LHC Higgs physics at the LHC Kati Lassila-Perini CMS Collaboration Helsinki Institute of Physics Acknowledgements: Atlas colleagues and ATLAS Physics TDR CMS colleagues especially Sasha Nikitenko and Daniel

More information

HKIAS Jan Higgcision. Higgs Boson Pair Production

HKIAS Jan Higgcision. Higgs Boson Pair Production HKIAS Jan 2016 1 Higgcision & Higgs Boson Pair Production KC, Jae-Sik Lee, Po-Yan Tseng:: 1302.3794, 1310.3937, 1403.2053, 1407.8236 Jung Chang, KC, Jae-Sik Lee, Chih-Ting Lu 1403.2053 Jung Chang, KC,

More information

Introducing SModelS - with an application to light neutralino DM

Introducing SModelS - with an application to light neutralino DM Hi! Introducing SModelS - with an application to light neutralino DM Suchita Kulkarni (LPSC, Grenoble) based on: 1) work in progress with W. Waltenberger, U. Laa, A. Lessa, D. Proschofsky, S. Kraml 2)

More information

[ ] Search for tth and th production (not including H bb) at the LHC. !!!!! Top2015 Ischia. Josh McFayden

[ ] Search for tth and th production (not including H bb) at the LHC. !!!!! Top2015 Ischia. Josh McFayden Search for tth and th production (not including H bb) at the LHC [ ] Josh McFayden on behalf of the ATLAS and CMS collaborations Top Ischia 7/9/ Search for tth and th production (not including H bb) at

More information

Constraints on Higgs-boson width using H*(125) VV events

Constraints on Higgs-boson width using H*(125) VV events Constraints on Higgs-boson width using H*(125) VV events Roberto Covarelli ( University / INFN of Torino ) on behalf of the CMS and ATLAS collaborations 25th International Workshop on Weak Interactions

More information

ATLAS+CMS Higgs run 1 Combinations

ATLAS+CMS Higgs run 1 Combinations ATLAS+CMS Higgs run 1 Combinations Paolo Francavilla, on behalf of the ATLAS and CMS collaborations 7th Higgs Hunting 2016 August 31 - September 2, LPNHE Paris, France 1 Outline Higgs boson mass measurement

More information

The Higgs boson discovery. Kern-und Teilchenphysik II Prof. Nicola Serra Dr. Annapaola de Cosa Dr. Marcin Chrzaszcz

The Higgs boson discovery. Kern-und Teilchenphysik II Prof. Nicola Serra Dr. Annapaola de Cosa Dr. Marcin Chrzaszcz The Higgs boson discovery Kern-und Teilchenphysik II Prof. Nicola Serra Dr. Annapaola de Cosa Dr. Marcin Chrzaszcz Higgs production at the LHC g H VBF (Vector Boson Fusion) g gg fusion q 2 W/Z q 0 2 H

More information

Higgs couplings Beyond the Standard Model

Higgs couplings Beyond the Standard Model 25 th Rencontres de Blois 2013 Higgs couplings Beyond the Standard Model based on arxiv:1210.8120 Guillaume Drieu La Rochelle drieu@ipnl.in2p3.fr IPN, Lyon, France May 29, 2013 G. Drieu La Rochelle Higgs

More information

Un-ki Yang. Seoul National University. WIN 2015, June 8-13, 2015, MPIK Heidelberg, On behalf of the ATLAS and CMS collaborations

Un-ki Yang. Seoul National University. WIN 2015, June 8-13, 2015, MPIK Heidelberg, On behalf of the ATLAS and CMS collaborations Un-ki Yang Seoul National University On behalf of the ATLAS and CMS collaborations! WIN 2015, June 8-13, 2015, MPIK Heidelberg,! ! Small neutrino mass " heavy neutrino (N R ) by SeaSaw! Type I : weak-singlet

More information

HIGGS Bosons at the LHC

HIGGS Bosons at the LHC ATLAS HIGGS Bosons at the LHC Standard Model Higgs Boson - Search for a light Higgs at the LHC - Vector boson fusion - Comparison to the Tevatron potential Measurement of Higgs boson parameters The MSSM

More information

Beyond the Standard Model Higgs boson searches using the ATLAS etector

Beyond the Standard Model Higgs boson searches using the ATLAS etector EPJ Web of Conferences 95, 47 (5) DOI:.5/ epjconf/ 5947 C Owned by the authors, published by EDP Sciences, 5 Beyond the Standard Model Higgs boson searches using the ATLAS etector I.I. Tsukerman the ATLAS

More information

Measurements of the Higgs Boson Couplings and Other Properties at the LHC

Measurements of the Higgs Boson Couplings and Other Properties at the LHC Measurements of the Higgs Boson Couplings and Other Properties at the LHC Marcello Fanti (on behalf of the ATLAS and CMS collaborations) University of Milano and INFN M. Fanti (Physics Dep., UniMi) Higgs

More information

Top Quark Physics at the LHC

Top Quark Physics at the LHC Top Quark Physics at the LHC Ayana Arce HEP 0 Lectures #7 March 4, 203 Outline Introduction 2 Why are top quarks interesting? 3 Creating Top Quarks 4 Identifying Top Quarks 5 Some LHC results 6 Beyond

More information

Higgs Boson Measurements from ATLAS and CMS. Giacinto Piacquadio on behalf of the ATLAS and CMS Collaborations. ICHEP Seoul July 10th, 2018

Higgs Boson Measurements from ATLAS and CMS. Giacinto Piacquadio on behalf of the ATLAS and CMS Collaborations. ICHEP Seoul July 10th, 2018 Higgs Boson Measurements from ATLAS and CMS Giacinto Piacquadio on behalf of the ATLAS and CMS Collaborations ICHEP 2018 - Seoul July th, 2018 1 The Higgs boson in the SM The Higgs boson discovery in 2012

More information

Recent Developments in Little Higgs Searches. at LHC

Recent Developments in Little Higgs Searches. at LHC SUSY 06, Newport Beach 1 Recent Developments in Little Higgs Searches at LHC presented by: F. Ledroit on behalf of the ATLAS collaboration Outline 2 The model Heavy gauge boson searches Leptonic decays

More information

HiggsSignals. Testing BSM physics with LHC Higgs precision data. Tim Stefaniak. Deutsches Elektronen-Synchrotron DESY, Hamburg

HiggsSignals. Testing BSM physics with LHC Higgs precision data. Tim Stefaniak. Deutsches Elektronen-Synchrotron DESY, Hamburg HiggsSignals Testing BSM physics with LHC Higgs precision data Tim Stefaniak Deutsches Elektronen-Synchrotron DESY, Hamburg in collaboration with P. Bechtle, D. Dercks, S. Heinemeyer, T. Klingl, G. Weiglein

More information

Exotic W + W Z Signals at the LHC

Exotic W + W Z Signals at the LHC Exotic W + W Z Signals at the LHC Jared Evans jaevans@ucdavis.edu w/ M.Luty and S.Chang Department of Physics University of California - Davis WCLHC Evans (UCD) WWZ at LHC April 14, 011 1 / 11 Premise

More information

Higgs Searches and Properties Measurement with ATLAS 杨海军 ( 上海交通大学 )

Higgs Searches and Properties Measurement with ATLAS 杨海军 ( 上海交通大学 ) Higgs Searches and Properties Measurement with ATLAS 杨海军 ( 上海交通大学 ) 中国科学院大学 June 17, 2013 Outline Introduction of SM Higgs Searches at Tevatron, LEP and EW measurements ATLAS Experiment at LHC Higgs Production

More information

Higgs Candidate Property Measurements with the Compact Muon Solenoid. Andrew Whitbeck * for the CMS Collaboration. Johns Hopkins University

Higgs Candidate Property Measurements with the Compact Muon Solenoid. Andrew Whitbeck * for the CMS Collaboration. Johns Hopkins University Higgs Candidate Property Measurements with the Compact Muon Solenoid Andrew Whitbeck * for the CMS Collaboration * Johns Hopkins University Rencontres de Moriond QCD, La Thuile, Italy March 14, 2013 Overview

More information

PASCOS 2013 November, 2013

PASCOS 2013 November, 2013 Combined measurements of the Mass and Couplings Properties of the iggs boson & Di erential cross sections of the iggs boson measured in the diphoton decay channel using the Detector Florian U. Bernlochner

More information

Higgs Searches and Properties Measurement with ATLAS. Haijun Yang (on behalf of the ATLAS) Shanghai Jiao Tong University

Higgs Searches and Properties Measurement with ATLAS. Haijun Yang (on behalf of the ATLAS) Shanghai Jiao Tong University Higgs Searches and Properties Measurement with ATLAS Haijun Yang (on behalf of the ATLAS) Shanghai Jiao Tong University LHEP, Hainan, China, January 11-14, 2013 Outline Introduction of SM Higgs Searches

More information

Search for a SM Higgs Boson in semi-leptonic di-tau final states with ATLAS at the LHC

Search for a SM Higgs Boson in semi-leptonic di-tau final states with ATLAS at the LHC Search for a SM Higgs Boson in semi-leptonic di-tau final states with ATLAS at the LHC ET miss = 9 GeV μ (pt=63 GeV) τhad (pt=96 GeV) mττ =9 GeV Nils Ruthmann mjj =65 GeV Nils Ruthmann Universität Freiburg

More information

Higgs boson properties (ATLAS and CMS)

Higgs boson properties (ATLAS and CMS) Higgs boson properties (ATLAS and CMS) Marcello Fanti [University of Milano and INFN] (on behalf of the ATLAS and CMS collaborations) M. Fanti (Physics Dep., UniMi) Higgs boson properties / 8 -- Run-II

More information

Implication of LHC Higgs Signal for the MSSM Parameter Regions

Implication of LHC Higgs Signal for the MSSM Parameter Regions Implication of LHC Higgs Signal for the MSSM Parameter Regions Shufang Su U. of Arizona PITT PACC Workshop: Light Higgs Jan 13 15, 2012 S. Su In collaboration with N. Christensen, T. Han, L. Carpenter

More information

HIGGS + 2 JET PRODUCTION AT THE LHC

HIGGS + 2 JET PRODUCTION AT THE LHC IGGS + 2 JET PRODUCTION AT TE LC Dieter Zeppenfeld Universität Karlsruhe, Germany Seminar at KITP, Santa Barbara, March 13, 2008 LC goals Vector boson fusion Measurement of iggs couplings jj production

More information

Title Text. ATLAS Higgs Boson Discovery Potential

Title Text. ATLAS Higgs Boson Discovery Potential Title Text ATLAS Higgs Boson Discovery Potential Isabelle Wingerter-Seez - LAPP - Annecy isabelle.wingerter@lapp.in2p3.fr Corfu Summer Institute September 2009 1 Title Text ATLAS Standard Model Higgs Boson

More information

Kinematics in Higgs Fits

Kinematics in Higgs Fits Kinematics in Higgs Fits Universität Heidelberg LHCHXS Meeting, November 2015 Higgs Couplings Standard Model operators [SFitter: Gonzalez-Fraile, Klute, TP, Rauch, Zerwas] Lagrangian [in terms of non-linear

More information

ATLAS and CMS diphoton resonance searches at 13 TeV

ATLAS and CMS diphoton resonance searches at 13 TeV ATLAS and CMS diphoton resonance searches at TeV Marco Delmastro CNRS/INP LAPP Annecy January th, 6 Marco Delmastro ATLAS and CMS high-mass diphoton resonance searches at TeV Overview ü https://cds.cern.ch/record/

More information

Search for Higgs beyond the Standard Model with the ATLAS & CMS Detectors Rencontres du Vietnam, Quy Nhon Nikolina Ilic on behalf of the ATLAS and

Search for Higgs beyond the Standard Model with the ATLAS & CMS Detectors Rencontres du Vietnam, Quy Nhon Nikolina Ilic on behalf of the ATLAS and Search for Higgs beyond the Standard Model with the ATLAS & CMS Detectors Rencontres du Vietnam, Quy Nhon Nikolina Ilic on behalf of the ATLAS and CMS Collaborations Radboud University Aug 8, 2018 Outline

More information

LHC Higgs Signatures from Extended Electroweak Guage Symmetry

LHC Higgs Signatures from Extended Electroweak Guage Symmetry LHC Higgs Signatures from Extended Electroweak Guage Symmetry Tomohiro Abe Tsinghua U. based on JHEP 1301 (013) 08 In collabollations with Ning Chen, Hong-Jian He Tsinghua U. HPNP013, February 15th 1.

More information

A Minimal Composite Goldstone Higgs model

A Minimal Composite Goldstone Higgs model A Minimal Composite Goldstone Higgs model Lattice for BSM Physics 2017, Boston University Plan of the talk Introduction to composite Goldstone Higgs models Lattice results for the SU(2) Goldstone Higgs

More information

Perspectives of Higgs measurements at High-Luminosity LHC

Perspectives of Higgs measurements at High-Luminosity LHC Perspectives of Higgs measurements at High-Luminosity LHC Alessandro Calandri (Centre de Physique des Particules de Marseille & Aix-Marseille Université) on behalf of the ATLAS and the CMS Collaborations

More information

Recent ATLAS measurements in Higgs to diboson channels

Recent ATLAS measurements in Higgs to diboson channels Recent ATLAS measurements in Higgs to diboson channels Yusheng Wu University of Michigan Institute of Physics, Academia Sinica On behalf of the ATLAS collaboration August 31 st - Higgs Hunting 2016 Introduction

More information

Bounding the Higgs boson width from off-shell production and decay to ZZ 4l

Bounding the Higgs boson width from off-shell production and decay to ZZ 4l Bounding the Higgs boson width from off-shell production and decay to ZZ 4l and ZZ 2l2ν Mykhailo Dalchenko on behalf of the CMS Collaboration LLR, Ecole Polytechnique 21 July, 214 1 / 12 The Higgs boson

More information

in Section The H ZZ 4l channel

in Section The H ZZ 4l channel 14 Events / 2 GeV Events - Fitted bkg 10000 8000 6000 4000 2000 500 400 300 200 100 0-100 -200 ATLAS -1 s = 7 TeV Ldt = 4.8 fb -1 s = 8 TeV Ldt = 20.7 fb Data 2011+2012 SM Higgs boson m =126.8 GeV (fit)

More information

Higgs and New Physics at ATLAS and CMS

Higgs and New Physics at ATLAS and CMS Higgs and New Physics at ATLAS and CMS F. Malek, LPSC-Grenoble for the ATLAS and CMS Collaborations 56th International Winter Meeting on Nuclear Physics 22-26 January 2018, Bormio-Italy ATLAS and CMS experiments

More information

Search for a heavy scalar boson decaying into a pair of Z bosons in the 2l2ν final state in CMS

Search for a heavy scalar boson decaying into a pair of Z bosons in the 2l2ν final state in CMS Search for a heavy scalar boson decaying into a pair of Z bosons in the 2l2ν final state in CMS Li Yuan Beihang University CLHCP 2016 December 18, 2016 1 Outline Introduction Overview Analysis Strategy

More information

Search for Higgs in H WW lνlν

Search for Higgs in H WW lνlν Search for Higgs in H WW lνlν John Alison University of Pennsylvania on behalf of the ATLAS Collaboration Higgs Physics Standard Model Remarkably Accurate Description Data. One Remaining Piece: Higgs Boson.

More information

Search for a Standard Model Higgs boson in the H ZZ ( ) * decay channel with the ATLAS Experiment at CERN

Search for a Standard Model Higgs boson in the H ZZ ( ) * decay channel with the ATLAS Experiment at CERN Search for a Standard Model Higgs boson in the H ZZ ( ) * 4l decay channel with the ATLAS Experiment at CERN Giacomo Artoni Seminario Finale Dottorato XXV Ciclo 5// Thesis Advisor: Prof. Carlo Dionisi

More information

Constraining EFT parameters with simplified template cross sections

Constraining EFT parameters with simplified template cross sections Constraining EFT parameters with simplified template cross sections Chris Hays 1, Veronica Sanz 2, Gabija Žemaitytė 1 1 University of Oxford, 2 University of Sussex LHCHXSWG-INT-2017-001 https://cds.cern.ch/record/2290628

More information

Search for Fermionic Higgs Boson Decays in pp Collisions at ATLAS and CMS

Search for Fermionic Higgs Boson Decays in pp Collisions at ATLAS and CMS Higgs boson searches in fermionic final state at LHC Search for Fermionic Higgs Boson Decays in pp Collisions at ATLAS and CMS Romain Madar on behalf of ATLAS and CMS collaboration Physikalisches Institut

More information

Composite Higgs and Flavor

Composite Higgs and Flavor Composite Higgs and Flavor Xiaohong Wu East China University of Science and Technology Seminar @ ICTS, Jun. 6, 2013 125GeV SM-like Higgs Discovered p 0 5 3-3 -5-7 -9 1 3 Combined observed γγ observed llll

More information

The production of additional bosons and the impact on the Large Hadron Collider

The production of additional bosons and the impact on the Large Hadron Collider The production of additional bosons and the impact on the Large Hadron Collider presented by Alan S. Cornell for the HEP group, University of the Witwatersrand With N.Chakrabarty, T.Mandal and B.Mukhopadhyaya

More information

Search for a new spin-zero resonance in diboson channels at 13 TeV with the CMS experiment

Search for a new spin-zero resonance in diboson channels at 13 TeV with the CMS experiment Search for a new spin-zero resonance in diboson channels at 3 TeV with the experiment Universite Catholique de Louvain (UCL) (BE) E-mail: alessio.magitteri@cern.ch On behalf of the Collaboration Searches

More information

Decoupling and Alignment in Light of the Higgs Data. Howard E. Haber Pi Day, 2014 Bay Area ParCcle Physics Seminar San Francisco State Univ.

Decoupling and Alignment in Light of the Higgs Data. Howard E. Haber Pi Day, 2014 Bay Area ParCcle Physics Seminar San Francisco State Univ. Decoupling and Alignment in Light of the Higgs Data Howard E. Haber Pi Day, 2014 Bay Area ParCcle Physics Seminar San Francisco State Univ. Outline I. IntroducCon Ø Snapshot of the LHC Higgs data Ø SuggesCons

More information

Dmitri Sidorov Oklahoma State University On behalf of the ATLAS Collaboration DIS2014, 04/28/2014

Dmitri Sidorov Oklahoma State University On behalf of the ATLAS Collaboration DIS2014, 04/28/2014 Dmitri Sidorov Oklahoma State University On behalf of the ATLAS Collaboration DIS4, 4/8/4 Introduc)on We discovered a Standard Model (SM) like Higgs boson at mh=5 GeV. This is not the end of the story.

More information

The Higgs boson. Marina Cobal University of Udine

The Higgs boson. Marina Cobal University of Udine The Higgs boson Marina Cobal University of Udine Suggested books F.Halzen, A.D.Martin, Quarks & Leptons: An Introductory Course in Modern Particle Physics, Wiley 1984 Cap.14,15 W.E.Burcham,M.Jobes, Nuclear

More information

Diagnosing the Nature of the GeV LHC Higgs-like signal

Diagnosing the Nature of the GeV LHC Higgs-like signal Diagnosing the Nature of the 25-26 GeV LHC Higgs-like signal Jack Gunion U.C. Davis Orsay, March 26, 203 Higgs couplings Collaborators: Belanger, Beranger, Ellwanger, Kraml. Status of invisible Higgs decays

More information

Higgs Property Measurement with ATLAS

Higgs Property Measurement with ATLAS Higgs Property Measurement with ATLAS Haijun Yang (on behalf of the ATLAS) Shanghai Jiao Tong University Hadron Collider Physics Symposium HCP 2012, Kyoto University, Japan November 12-16, 2012 Observation

More information

HIGGS&AT&LHC. Electroweak&symmetry&breaking&and&Higgs& Shahram&Rahatlou. Fisica&delle&Par,celle&Elementari,&Anno&Accademico&

HIGGS&AT&LHC. Electroweak&symmetry&breaking&and&Higgs& Shahram&Rahatlou. Fisica&delle&Par,celle&Elementari,&Anno&Accademico& IGGS&AT&LC Electroweak&symmetry&breaking&and&iggs& Lecture&9& Shahram&Rahatlou Fisica&delle&Par,celle&Elementari,&Anno&Accademico&2014815 htt://www.roma1.infn.it/eole/rahatlou/articelle/ WO&NEEDS&IGGS?

More information

Measurements of Fermionic Couplings of the Standard Model Higgs Boson using the bb, ττ and µµ Decay Channels with the ATLAS Detector

Measurements of Fermionic Couplings of the Standard Model Higgs Boson using the bb, ττ and µµ Decay Channels with the ATLAS Detector Measurements of Fermionic Couplings of the Standard Model Higgs Boson using the bb, ττ and µµ Decay Channels with the ATLAS Detector International Europhysics Conference on High Energy Physics Venice,

More information

Higgs Boson Searches at ATLAS

Higgs Boson Searches at ATLAS Higgs Boson Searches at ATLAS Jianming Qian University of Michigan October 5, 2011 Maryland/John Hopkins Joint Seminar, October 5, 2011 Jianming Qian (University of Michigan) 1 Standard Model Standard

More information

Basics of Higgs Physics

Basics of Higgs Physics Basics of iggs Physics Sven einemeyer, IFCA (Santander) Karlsruhe, 07/2007 1. The iggs Boson in the SM 2. The iggs Boson in the MSSM Sven einemeyer Basics of iggs Physics presusy07 (Karlsruhe) 23.07.2007

More information

Junichi TANAKA ICEPP, the University of Tokyo. 13 Feb, 2013 in Japan

Junichi TANAKA ICEPP, the University of Tokyo. 13 Feb, 2013 in Japan Junichi TANAKA ICEPP, the University of Tokyo 1 Contents 2 LHC Standard Model Higgs BSM Higgs Other BSM Summary This talk contents are completely biased SM Higgs > others ATLAS > CMS (I m ATLAS member.)

More information

Combined Higgs Results

Combined Higgs Results Chapter 2 Combined Higgs Results This chapter presents the combined ATLAS search for the Standard Model Higgs boson. The analysis has been performed using 4.7 fb of s = 7 TeV data collected in 2, and 5.8

More information

Higgs Searches at CMS

Higgs Searches at CMS Higgs Searches at CMS Ashok Kumar Department of Physics and Astrophysics University of Delhi 110007 Delhi, India 1 Introduction A search for the Higgs boson in the Standard Model (SM) and the Beyond Standard

More information

Electroweak-scale Right-handed Neutrino Model And 126 GeV Higgs-like Particle

Electroweak-scale Right-handed Neutrino Model And 126 GeV Higgs-like Particle Electroweak-scale Right-handed Neutrino Model And 126 GeV Higgs-like Particle Ajinkya S. Kamat ask4db@virginia.edu http://people.virginia.edu/ ask4db With Prof. P. Q. Hung and Vinh Van Hoang (paper in

More information

From the Discovery of the Higgs Boson to the Search for Dark Matter -New results from the LHC-

From the Discovery of the Higgs Boson to the Search for Dark Matter -New results from the LHC- From the Discovery of the Higgs Boson to the Search for Dark Matter -New results from the LHC- Karl Jakobs Physikalisches Institut Universität Freiburg / Germany LHC and Data Taking, First look at the

More information

Light Higgs Discovery Potential with ATLAS, Measurements of Couplings and

Light Higgs Discovery Potential with ATLAS, Measurements of Couplings and Light Higgs Discovery Potential with ATLAS, Measurements of Couplings and Impact on Model Discrimination Junichi TANAKA ICEPP, Univ. of TOKYO On behalf of the ATLAS Collaboration 12th June, 2006 SUSY06@UCIrvine

More information

Higgs Results from ATLAS

Higgs Results from ATLAS Higgs Results from ATLAS Rosy Nikolaidou CEA Saclay On behalf of ATLAS collaboration Rencontres de Moriond QCD and High Energy Interac7ons La Thuile, March 5th - April st, 7 Introduction & Outline Ø After

More information

Higgs Coupling Measurements!

Higgs Coupling Measurements! Status, prospects, and interplay with searches for physics BSM Seminar University of California - Irvine April 23rd, 2014 Introduction Fantastic progress since discovery July 2012 Observation in three

More information

t th production at the LHC

t th production at the LHC t th production at the LHC Laura Reina Spring Institute 04: High-energy physics after LHC Run I March 04 Outline Motivations for t th studies. First results coming from LHC s Run I data, most expected

More information

Minimal Flavor Violating Z boson. Xing-Bo Yuan. Yonsei University

Minimal Flavor Violating Z boson. Xing-Bo Yuan. Yonsei University Minimal Flavor Violating Z boson Xing-Bo Yuan Yonsei University Yonsei University, Korea 21 Sep 2015 Outline 1. Standard Model and Beyond 2. Energy Scalar of New Physics Beyond the SM From Naturalness:

More information

5. Higgs Searches. The Higgs-mechanism in the SM Yukava-coupling, masses of fermions Higgs Production: Higgs decay channels. Higgs search at the LHC

5. Higgs Searches. The Higgs-mechanism in the SM Yukava-coupling, masses of fermions Higgs Production: Higgs decay channels. Higgs search at the LHC 5. Higgs Searches The Higgs-mechanism in the S Yukava-coupling, masses of fermions Higgs Production: Searches at TEVATRON Higgs decay channels Coupling constants Branching ratios Higgs search at the LHC

More information

Evidence for the decay of the SM Higgs Boson to Fermions

Evidence for the decay of the SM Higgs Boson to Fermions Evidence for the decay of the SM Higgs Boson to Fermions A presentation of Steffen Landgraf Advised by Prof. Dr. M. Schumacher University of Freiburg 1 Higgs Boson to Fermions decay 1 Talk outline Introduction

More information

Measurement of the Higgs Couplings by Means of an Exclusive Analysis of its Diphoton decay

Measurement of the Higgs Couplings by Means of an Exclusive Analysis of its Diphoton decay Measurement of the Higgs Couplings by Means of an Exclusive Analysis of its Diphoton decay i.e. what do we know about the Higgs Marco Grassi The Discovery of a New Boson Evidence of a new boson with 5

More information

Higgs Boson Physics at the Tevatron

Higgs Boson Physics at the Tevatron Higgs Boson Physics at the Tevatron Koji Sato On Behalf of CDF and D0 Collaborations Windows on the Universe Qui Nhon, August 14, 2013 1 Tevatron Run II p p collisions at s = 1.96 TeV (1.8 TeV in Run I).

More information

Higgs Boson Searches in ATLAS

Higgs Boson Searches in ATLAS Higgs Boson Searches in ATLAS Wolfgang F. Mader Institut für Kern- und Teilchenphysik TU Dresden Fourth fermion generation and single-top production 202 26-28 March 202 Leinsweiler, Pfalz, Germany Wolfgang

More information

Detector Requirements for Precision Higgs Boson Physics

Detector Requirements for Precision Higgs Boson Physics Detector Requirements for Precision Higgs Boson Physics Status of Higgs property measurements Difference and complementary of pp and ee collisions Physics drivers of detector performances Jianming Qian

More information

Higgs search prospects at LHC

Higgs search prospects at LHC Higgs search prospects at LHC Rebeca González Suárez IFCA On behalf of the ATLAS and CMS Collaborations 26 June 2010 BEACH 2010 - IX International Conference on Hyperons, Charm and Beauty Hadrons University

More information

The Higgs Boson Intrinsic Width

The Higgs Boson Intrinsic Width The Higgs Boson Intrinsic Width Giampiero Passarino Dipartimento di Fisica Teorica, Università di Torino, Italy INFN, Sezione di Torino, Italy SM @ LHC, 9 April 2014 Madrid dσ off = µ r dσ peak Combined

More information

Phenomenology of the Higgs Triplet Model at the LHC

Phenomenology of the Higgs Triplet Model at the LHC Phenomenology of the Higgs Triplet Model at the LHC Andrew Akeroyd SHEP, University of Southampton, UK Higgs Triplet Model (HTM) and doubly charged scalars (H ±± ) The decay channel H 1 γγ and contribution

More information

Pedro Teixeira-Dias. Higgs Overview

Pedro Teixeira-Dias. Higgs Overview Pedro Teixeira-Dias Higgs Overview UK HEP Forum Cosener s House, 20/9/2010 20/9/2010 Pedro Teixeira-Dias/RHUL UK HEP Forum Cosener s House 2 Overview LHC data taking at high energy started in 2010 First

More information

HIGGS STUDIES IN ATLAS AND CMS

HIGGS STUDIES IN ATLAS AND CMS HIGGS STUDIES IN ATLAS AND CMS Nicola De Filippis Politecnico & INFN, Bari and LPC-FNAL, Batavia On behalf of the ATLAS and CMS collaborations N. De Filippis Aug. 31 - Sept. 9, 2018 1 Outline SM Higgs

More information

Light generations partners at the LHC

Light generations partners at the LHC Light generations partners at the LHC Giuliano Panico CERN IPNL Lyon 21 March 2014 based on C. Delaunay, T. Flacke, J. Gonzales, S. Lee, G. P. and G. Perez 1311.2072 [hep-ph] Introduction Introduction

More information

New Physics Scales to be Lepton Colliders (CEPC)

New Physics Scales to be Lepton Colliders (CEPC) New Physics Scales to be Probed @ Lepton Colliders (CEPC) Shao-Feng Ge (gesf02@gmail.com) Max-Planck-Institut für Kernphysik, Heidelberg, Germany 2016-1-11 Contribution to CEPC precdr & CDR Collaboration

More information

ATLAS Discovery Potential of the Standard Model Higgs Boson

ATLAS Discovery Potential of the Standard Model Higgs Boson ATLAS Discovery Potential of the Standard Model Higgs Boson Christian Weiser University of Freiburg (on behalf of the ATLAS Collaboration) 14th Lomonosov Conference on Elementary Particle Physics Moscow,

More information

Future ATLAS Higgs Studies Ben Smart, On behalf of the ATLAS collaboration

Future ATLAS Higgs Studies Ben Smart, On behalf of the ATLAS collaboration Future ATLAS Higgs Studies, On behalf of the ATLAS collaboration The Plan For The Future: LHC To improve our measurements and searches, the LHC and ATLAS will be upgraded: The LHC will become the High-Luminosity-LHC,

More information

Higgs couplings and mass measurements with ATLAS. Krisztian Peters CERN On behalf of the ATLAS Collaboration

Higgs couplings and mass measurements with ATLAS. Krisztian Peters CERN On behalf of the ATLAS Collaboration Higgs couplings and mass measurements with ATLAS CERN On behalf of the ATLAS Collaboration July observation: qualitative picture A single state observed around ~125 GeV Qualitatively all observations consistent

More information

Higgs Production at LHC

Higgs Production at LHC Higgs Production at LHC Vittorio Del Duca INFN LNF WONP-NURT La Habana 5 february 2013 CERN North Jura ATLAS Sketch of LHC North Ring 26,6 Km long and 3,8 m of diameter, made of 8 arches connected by 8

More information

Search for the Standard Model Higgs boson decaying into a WW pair

Search for the Standard Model Higgs boson decaying into a WW pair Search for the Standard Model Higgs boson decaying into a WW pair INFN Roma Tre E-mail: michela.biglietti@cern.ch P. Govoni Universita degli Studi Milano Bicocca E-mail: pietro.govoni@gmail.com Results

More information

Higgs searches in CMS

Higgs searches in CMS Higgs searches in CMS Mario Pelliccioni Istituto Nazionale di Fisica Nucleare Torino Miami 2012 17/12/12 Introduction Why do we even bother to look for the Higgs? An Higgs boson naturally emerges from

More information

Searches for new physics at ATLAS using pair production of Higgs bosons. Jahred Adelman

Searches for new physics at ATLAS using pair production of Higgs bosons. Jahred Adelman Searches for new physics at ATLAS using pair production of Higgs bosons Jahred Adelman Irvine NIU Status of the Higgs boson back across the ocean ATLAS Preliminary m H = 15.36 GeV Total uncertainty ±1σ

More information