Search for Long-Lived Heavy Particles

Clicks: 129
ID: 269540
1978
We have performed a high-sensitivity search for massive long-lived particles produced at 2.5 mrad by 400-GeV/c protons on a beryllium target using time-of-flight, Cherenkov, and calorimetric techniques. A total of 1011 light particles (π−,K−,p¯) was sampled at 70 GeV/c. This experiment places a limit of 1.1×10−37 cm2/(GeV/c)2 · nucleon on the invariant cross section for the production of stable particles in the mass range of 4 to 10 GeV/c2.
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Authors D. Cutts,R. S. Dulude,B. W. Hughlock,R. E. Lanou,J. T. Massimo,A. E. Brenner,D. C. Carey,J. E. Elias,P. H. Garbincius,V. A. Polychronakos,J. Butler,M. T. Chiaradia,C. De Marzo,C. Favuzzi,G. Germinario,L. Guerriero,P. Lavopa,G. Maggi,F. Posa,G. Selvaggi,Paolo Spinelli,F. Waldner,D. S. Barton,G. W. Brandenburg,W. Busza,T. Dobrowolski,T. Duddy,J. I. Friedman,C. Halliwell,H. W. Kendall,T. Lyons,B. Nelson,L. Rosenson,M. Tartaglia,R. Verdier,C. C. Young,J. Nassalski,T. Siemiarczuk;D. Cutts;R. S. Dulude;B. W. Hughlock;R. E. Lanou;J. T. Massimo;A. E. Brenner;D. C. Carey;J. E. Elias;P. H. Garbincius;V. A. Polychronakos;J. Butler;M. T. Chiaradia;C. De Marzo;C. Favuzzi;G. Germinario;L. Guerriero;P. Lavopa;G. Maggi;F. Posa;G. Selvaggi;Paolo Spinelli;F. Waldner;D. S. Barton;G. W. Brandenburg;W. Busza;T. Dobrowolski;T. Duddy;J. I. Friedman;C. Halliwell;H. W. Kendall;T. Lyons;B. Nelson;L. Rosenson;M. Tartaglia;R. Verdier;C. C. Young;J. Nassalski;T. Siemiarczuk;
Journal physical review letters
Year 1978
DOI 10.1103/physrevlett.41.363
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