From Electrons to Quarks
... As the Standard Model predicts 1990's ! Precision tests of the Standard Model (CERN,SLAC,FERMILAB) ...
... As the Standard Model predicts 1990's ! Precision tests of the Standard Model (CERN,SLAC,FERMILAB) ...
Probing the Structure of Matter - Rutgers Physics
... Discovery of the Higgs Boson • Missing ingredient of the Standard Model (SM) • Now have complete mathematically consistent theory • Agrees with all experiments down to 10-18 m scale ...
... Discovery of the Higgs Boson • Missing ingredient of the Standard Model (SM) • Now have complete mathematically consistent theory • Agrees with all experiments down to 10-18 m scale ...
Higgs Update - Oxford Physics
... Number of selected events, bkg and expected SM signal contribution for a 126GeV Higgs boson from various production modes satisfying all selection requirements. These numbers refer to mass windows that contain about 90% of the signal. Categories that do not provide significant discrimination for the ...
... Number of selected events, bkg and expected SM signal contribution for a 126GeV Higgs boson from various production modes satisfying all selection requirements. These numbers refer to mass windows that contain about 90% of the signal. Categories that do not provide significant discrimination for the ...
Highlights from Top Physics
... Multijet – Highest statistics, but large backgrounds and combinatorics Lepton+jets – Highest statistics and usually yields best measurement Dilepton – Smaller statistics but clean, less combinatoric, solving for 2 ...
... Multijet – Highest statistics, but large backgrounds and combinatorics Lepton+jets – Highest statistics and usually yields best measurement Dilepton – Smaller statistics but clean, less combinatoric, solving for 2 ...
Fundamentals of Particle Physics
... with the Standard Model • From the orbits of galaxies and other bodies we can calculate the mass of the central body. In space we see that the mass calculated is much greater than what we can detect. There is missing matter out there that we cannot detect • A famous illustration of this is the Bul ...
... with the Standard Model • From the orbits of galaxies and other bodies we can calculate the mass of the central body. In space we see that the mass calculated is much greater than what we can detect. There is missing matter out there that we cannot detect • A famous illustration of this is the Bul ...
Glashow-Weinberg-Salam Model: An Example of Electroweak
... interaction are short ranged, the corresponding mechanism is quite different. The short ranged property of strong interaction is due to confinement of some gauge field ( gluon in this case), but it turns out that short ranged weak interaction is caused by another mechanism: symmetry spontaneous brea ...
... interaction are short ranged, the corresponding mechanism is quite different. The short ranged property of strong interaction is due to confinement of some gauge field ( gluon in this case), but it turns out that short ranged weak interaction is caused by another mechanism: symmetry spontaneous brea ...
inflation
... decoupling of gravitons (before that they were supposedly in thermal equilibrium with the remainder), that occurred at about tPl thus, their present temperature should be at most 0.91 K, corresponding to a number density of less than about 15 cm–3 this also sets the possible first phase transiti ...
... decoupling of gravitons (before that they were supposedly in thermal equilibrium with the remainder), that occurred at about tPl thus, their present temperature should be at most 0.91 K, corresponding to a number density of less than about 15 cm–3 this also sets the possible first phase transiti ...
1.5 physics beyond the Standard Model
... Significant progress in understanding the SM and its possible extension has been achieved in the last two years, driven in particular by the discovery of the Higgs boson in 2012. The existence of this scalar particle completes the SM, but also triggers many fundamental questions on its properties. T ...
... Significant progress in understanding the SM and its possible extension has been achieved in the last two years, driven in particular by the discovery of the Higgs boson in 2012. The existence of this scalar particle completes the SM, but also triggers many fundamental questions on its properties. T ...
ParticleZoo
... The quark model represents a relatively simple picture of the internal structure of subatomic particles and makes predictions of their production and decay. It uses a minimum of adjusted quark parameters and has great predictive power, e.g., for the composite-particle masses, magnetic moments, and l ...
... The quark model represents a relatively simple picture of the internal structure of subatomic particles and makes predictions of their production and decay. It uses a minimum of adjusted quark parameters and has great predictive power, e.g., for the composite-particle masses, magnetic moments, and l ...
(1) - Intellectual Archive
... Our findings suggest that the transition from order to chaos in classical and quantum systems of gauge and Higgs fields is prone to occur at a scale substantially lower than cr O(1011 ) GeV. Quantum corrections from the Higgs quartic coupling and from the interaction of the Higgs with heavy parti ...
... Our findings suggest that the transition from order to chaos in classical and quantum systems of gauge and Higgs fields is prone to occur at a scale substantially lower than cr O(1011 ) GeV. Quantum corrections from the Higgs quartic coupling and from the interaction of the Higgs with heavy parti ...
Fundamental Particles, Fundamental Questions
... • The Standard Model does not predict how heavy the Higgs boson is, but it does predict how strongly it interacts with all the known particles. For fermions, the interaction is proportional to mass: ...
... • The Standard Model does not predict how heavy the Higgs boson is, but it does predict how strongly it interacts with all the known particles. For fermions, the interaction is proportional to mass: ...
