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17 - Development of Large Detectors for Colliding-Beam Experiments
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- By Roy Schwitters, Born Seattle, Washington, 1944; Ph.D., 1971 (physics), Massachusetts Institute of Technology; Professor of Physics, University of Texas at Austin; high-energy physics (experimental).
- Edited by Lillian Hoddeson, University of Illinois, Urbana-Champaign, Laurie Brown, Northwestern University, Illinois, Michael Riordan, Stanford University, California, Max Dresden, Stanford University, California
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- Book:
- The Rise of the Standard Model
- Published online:
- 03 February 2010
- Print publication:
- 13 November 1997, pp 299-307
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- Chapter
- Export citation
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Summary
There is a remarkable similarity among the modern collider detectors operating at many diverse facilities. For example, the experiments running for the past several years at LEP, the SLD detector just beginning to operate at the SLAC Linear Collider, the detectors now coming into operation at HERA, and those planned for the SSC and CERN's Large Hadron Collider all look quite similar to one another even though the colliders on which they function are quite different. I believe that there are simple and understandable reasons for this similarity.
The present situation contrasts markedly with that of the detectors employed in the first collider experiments during late 1960s and early 1970s – essentially the same period we are studying at this Symposium. In the early colliding-beam experiments, many different detector architectures were tried; out of all those ideas came a “standard model” of detectors, the cylindrically symmetric, solenoid-magnet detector that so dominates colliding-beam experiments today. For example, the first detectors at the early storage rings – CBX at Stanford, ACO at Orsay, the VEPP machines at Novosibirsk – were visual detectors, involving spark chambers and other techniques; they were designed to study specific final states over limited ranges of solid angle, with little or no particle identification, limited trigger capability, and no momentum analysis. They were not, as one would say today, general-purpose detectors.