
Higgs-Boson-Arraigned
... Six months after it discovery by the European Organization for Nuclear Research, or CERN, the Higgs boson was arraigned on charges of assault and battery and driving under the influence earlier this morning. Critically acclaimed as “the missing piece of the theory of everything” and “the God particl ...
... Six months after it discovery by the European Organization for Nuclear Research, or CERN, the Higgs boson was arraigned on charges of assault and battery and driving under the influence earlier this morning. Critically acclaimed as “the missing piece of the theory of everything” and “the God particl ...
Energy Loss - High Energy Physics at Notre Dame
... of light in that medium. Transition radiation is generated when a highly relativistic particle passes the boundary of two media with different dielectric constants. The energy loss is small compared to the energy loss due to exciation and ionization • For electrons and positrons the Moller resp. Bab ...
... of light in that medium. Transition radiation is generated when a highly relativistic particle passes the boundary of two media with different dielectric constants. The energy loss is small compared to the energy loss due to exciation and ionization • For electrons and positrons the Moller resp. Bab ...
Lecture 6
... the momentum of the particle by its curvature in the field. Particle going through a gas or a solid will ionize the material by exchanging photons, which leaves the detectable track. These ions are what are detected. Also the tracks can be traced back to find if they came from a common vertex and th ...
... the momentum of the particle by its curvature in the field. Particle going through a gas or a solid will ionize the material by exchanging photons, which leaves the detectable track. These ions are what are detected. Also the tracks can be traced back to find if they came from a common vertex and th ...
Slide 1
... Why are there fewer muons deep in the ocean than at the surface? • Those electrons we brushed aside are to blame: “Friction” loss of energy is 2 MeV per cm. A kilometer of water is 10^5 cm and so muons with energies of less than ...
... Why are there fewer muons deep in the ocean than at the surface? • Those electrons we brushed aside are to blame: “Friction” loss of energy is 2 MeV per cm. A kilometer of water is 10^5 cm and so muons with energies of less than ...
PhD dissertation - Pierre
... After having compute these differential cross section, I wrote Monte Carlo programs using PYTHIA to perform the integrations numerically and to generate the events used to simulate ATLAS detector’s outcomes. ...
... After having compute these differential cross section, I wrote Monte Carlo programs using PYTHIA to perform the integrations numerically and to generate the events used to simulate ATLAS detector’s outcomes. ...
Particle Accelerators
... the electrode drift tubes must get longer so that the particle takes the same time to travel through each electrode. ...
... the electrode drift tubes must get longer so that the particle takes the same time to travel through each electrode. ...
The problem states
... B = 0.045T = 0.045 N/Cm/s FB = qvB FB = (+3.2 x 10-19 C)( 550 m/s)( 0.045 N/Cm/s) FB = 7.92 x 10-18 N FB =q (v X B) = qvB*sin FB = (+3.2 x 10-19 C)( 550 m/s)( 0.045 N/Cm/s)(sin520) FB = 6.24 x 10-18 N (the force acting on the charge particles in magnetic field only if they have velocity perpendicul ...
... B = 0.045T = 0.045 N/Cm/s FB = qvB FB = (+3.2 x 10-19 C)( 550 m/s)( 0.045 N/Cm/s) FB = 7.92 x 10-18 N FB =q (v X B) = qvB*sin FB = (+3.2 x 10-19 C)( 550 m/s)( 0.045 N/Cm/s)(sin520) FB = 6.24 x 10-18 N (the force acting on the charge particles in magnetic field only if they have velocity perpendicul ...
Key Terms alpha particle - A positively charged particle
... fission - A nuclear reaction in which an atomic nucleus, especially a heavy nucleus such as an isotope of uranium, splits into fragments, usually two fragments of comparable mass, releasing from 100 million to several hundred million electron volts of energy. ...
... fission - A nuclear reaction in which an atomic nucleus, especially a heavy nucleus such as an isotope of uranium, splits into fragments, usually two fragments of comparable mass, releasing from 100 million to several hundred million electron volts of energy. ...
quarks
... 1933-34 Yukawa combines relativity and quantum theory to describe nuclear interactions by an exchange of new particles (mesons called "pions") between protons and neutrons. From the size of the nucleus, Yukawa concludes that the mass of the conjectured particles (mesons) is about 200 electron masses ...
... 1933-34 Yukawa combines relativity and quantum theory to describe nuclear interactions by an exchange of new particles (mesons called "pions") between protons and neutrons. From the size of the nucleus, Yukawa concludes that the mass of the conjectured particles (mesons) is about 200 electron masses ...
Proton decay studies in Liquid Argon TPC
... • Three U(1)SU(2)SU(3) interactions into a single one • There are different candidates of the unification group such as SU(6) ... SU(N+1) or SO(10) ... SO(2N+4) • The most attractive groups are SO(10) and E6 ...
... • Three U(1)SU(2)SU(3) interactions into a single one • There are different candidates of the unification group such as SU(6) ... SU(N+1) or SO(10) ... SO(2N+4) • The most attractive groups are SO(10) and E6 ...
Particle Physics in the International Baccalaureate - Indico
... We don’t know why these extra families of particles exist. ...
... We don’t know why these extra families of particles exist. ...
ATLAS experiment

ATLAS (A Toroidal LHC ApparatuS) is one of the seven particle detector experiments (ALICE, ATLAS, CMS, TOTEM, LHCb, LHCf and MoEDAL) constructed at the Large Hadron Collider (LHC), a particle accelerator at CERN (the European Organization for Nuclear Research) in Switzerland. The experiment is designed to take advantage of the unprecedented energy available at the LHC and observe phenomena that involve highly massive particles which were not observable using earlier lower-energy accelerators. It is hoped that it will shed light on new theories of particle physics beyond the Standard Model.ATLAS is 46 metres long, 25 metres in diameter, and weighs about 7,000 tonnes; it contains some 3000 km of cable. The experiment is a collaboration involving roughly 3,000 physicists from over 175 institutions in 38 countries. The project was led for the first 15 years by Peter Jenni and between 2009 and 2013 was headed by Fabiola Gianotti. Since 2013 it has been headed by David Charlton. It was one of the two LHC experiments involved in the discovery of a particle consistent with the Higgs boson in July 2012.