The electron–positron storage ring, SPEAR, is now running at SLAC as scheduled, and performance attained so far meets all expectations. Now SLAC, in collaboration with the Lawrence Berkeley Laboratory (LBL), is looking ahead to a still more powerful colliding‐beam device called “PEP”, a device that would involve collisions between protons, electrons and positrons.

Topics
Electron positron interactions, Storage rings, Laboratories
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© 1972 American Institute of Physics.
1972
American Institute of Physics
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