New and Surprising Type Of Atomic Particle Found
Experiments conducted independently at Stanford Linear Accelerator in Calif and at Brookhaven Natl Lab on LI have disclosed new type of atomic particle, with properties so unexpected that there are differing views as to how it might fit into current theories on elementary nature of matter; it is later learned that particle is called J by Brookhaven team and psi by Stanford's; Stanford experiment conducted by team under Dr Burton Richter, Brookhaven one under Dr Samuel C C Ting; some scientists believe new particle will prove to be longâsought manifestation of soâcalled weak force, one of 4 basic forces in nature, others being gravity, electromagnetism and strong force that binds together atomic nucleus; mutual discovery became evident in recent conversation between Ting and Stanford accelerator dir Dr Wolfgang K H Panofsky; preparations being made at CERN, Eur Nuclear Research Center, Geneva, to duplicate discovery; new particle is one of heaviest known; detected at Stanford through collision of electrons and positrons; at Brookhaven, stationary protons were bombarded by proton beam; findings to be reptd in Physical Rev Lrs; participants at Brookhaven included Drs U J Becher, Min Chen and Y Y Lee; at Stanford, Drs Roy F Schwitten, Rudolf R Larsen, William Chinowsky, Gerson Goldhaber and George H Trilling