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Beyond the standard model

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Presentation on theme: "Beyond the standard model"— Presentation transcript:

1 Beyond the standard model
wan ahmad tajuddin wan abdullah jabatan fizik universiti malaya

2 Current challenges in particle physics and cosmology
Phenomenology of the Standard Model - strong nuclear force - flavours - GUTs - Higgs sector Supersymmetry - does it exist? - role in unifying gravity with other forces TOE Dark matter and dark energy

3 Strong force – quantum chromodynamics
fragmentation exotic states

4 Flavours 3 generations? Leptonic sector – massive neutrinos
Weak eigenstates not energy eigenstates Leptonic sector – massive neutrinos - Majorana or Dirac? 3 generations?

5 CP (charge-parity) violation –
matter-antimatter asymmetry

6 Hierarchy problem supersymmetry? extra dimensions?

7 Grand Unification - how is QCD unified w electroweak?
gauge bosons, leptoquarks proton decay

8 Supersymmetry Supergravity – unification with gravity Superpartners?
GUT Gravity from fields

9 Theories of everything
Extra dimensions Superstrings Branes, M, etc QCD + EW from curvature

10 Dark matter – non-baryonic – stable neutrinos? – flavours
superparticles? from galaxy rotation; cosmology

11 Dark energy what?

12 Efforts in experimental particle physics by Malaysia
Energy frontier LHC Intensity frontier JPARC Belle SuperKEKB Cosmic frontier

13 ZEUS High energy electron on proton
- ended 2007, data analysis still ongoing electronics – read-out control hadron caloimetry fragmentation – baryons, strange correlations pentaquarks particle production – exlusive, diffractive

14 Data MC exclusive Y'

15 CMS TeV proton on proton - running electromagnetic calorimetry grid
jets SUSY

16 Belle II High intensity B factory - operating 2014 drift chamber
muon detector Monte Carlo cloud rare events - exclusive

17 COMET High intensity muon beam - initial stages Monte Carlo
flavour-changing muons


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