By D. Green
ISBN-10: 0521835097
ISBN-13: 9780521835091
A entire creation to excessive transverse momentum reactions at hadron colliders. It starts with the normal version of excessive strength physics and describes the really good detectors used. It then offers a basic therapy of the reactions and summarizes the state-of-the-art in hadron collider physics outlined via Tevatron effects. The experimental software on the detectors being equipped for the massive Hadron Collider at CERN is defined, with information of the overall technique to locate the postulated Higgs particle. Speculations of physics past the normal version also are mentioned.
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Additional resources for High Pt Physics at Hadron Colliders
Example text
The resolution for tracking, dP I P, has a term that increases ith momentum, while the resolution for calorimetry, dE I E , has a term that decreases with energy. If the band d factors can be ignored, this different behavior of the energy :-~s o lution makes calorimetry the detector of choice at very high energies. dPIP = cP EBd , dEl E = alv'E EB b. 1) The tracking resolution has a term due to the finite accuracy of the measurements of Jle deflection angle of the particle in the magnetic field, c, and a term due to multiple 5 attering, d.
The identification of heavy quarks in the final state is very important in many studies of collider physics processes. For example, top quarks decay almost exclusively into b + W. If we can identify a b quark using secondary vertex identification (this is called "b tagging"), then we have taken a big step toward identifying the top quark. 3 EM Calorimetry - e and y The next detection subsystem that a particle encounters in exiting from the production point is the electromagnetic calorimeter. The two basic characteristic radiative processes, which create an electromagnetic "shower," are Bremsstrahlung radiation by the electrons and electron-positron pair production by the photons.
The tracking detectors may consist conceptually of a series of concentric cylinders for a typical collider detector. This geometry is often chosen with solenoid magnet coils that create axial magnetic fields, because then the particle trajectories are circles in the azimuthal or Cr, ¢) plane. At the very high interaction rates that will be required to search for the Higgs particle, detectors with the best possible rate capability will be needed. An example of such a detector, consisting of silicon pixels followed by silicon strips, is shown in Fig.
High Pt Physics at Hadron Colliders by D. Green
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