E
E. Shumard
Researcher at Bell Labs
Publications - 22
Citations - 1975
E. Shumard is an academic researcher from Bell Labs. The author has contributed to research in topics: Neutrino & Cherenkov detector. The author has an hindex of 12, co-authored 22 publications receiving 1792 citations.
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Journal ArticleDOI
Observation of a neutrino burst in coincidence with supernova 1987A in the Large Magellanic Cloud.
R. M. Bionta,Geoffrey Blewitt,C. B. Bratton,D. Casper,Alessandra Ciocio,R. Claus,B. G. Cortez,M. Crouch,Stephen T. Dye,S. Errede,G. W. Foster,W. Gajewski,K. S. Ganezer,M. Goldhaber,Todd Haines,T. W. Jones,D. Kielczewska,W. R. Kropp,John G. Learned,John M. LoSecco,John Matthews,Richard Miller,M. S. Mudan,H. S. Park,L. R. Price,Frederick Reines,J. Schultz,Sally Seidel,E. Shumard,D. Sinclair,Henry W. Sobel,J. L. Stone,Lawrence Sulak,Robert Svoboda,Geoff Thornton,J. C. van der Velde,C. Wuest +36 more
TL;DR: A burst of eight neutrino events preceding the optical detection of the supernova in the Large Magellanic cloud has been observed in a large underground water Cherenkov detector.
Journal ArticleDOI
Calculation of atmospheric neutrino-induced backgrounds in a nucleon-decay search.
T. J. Haines,R. M. Bionta,Geoffrey Blewitt,C. B. Bratton,David William Casper,R. Claus,B. G. Cortez,S. Errede,G. W. Foster,W. Gajewski,K. S. Ganezer,M. Goldhaber,T. W. Jones,D. Kielczewska,W. R. Kropp,John G. Learned,E. Lehmann,J. M. LoSecco,John Matthews,H.-S. Park,L. R. Price,Frederick Reines,J. Schultz,Sally Seidel,E. Shumard,D. Sinclair,Henry W. Sobel,J. L. Stone,Lawrence Sulak,R. Svoboda,J. C. van der Velde,Craig R. Wuest +31 more
TL;DR: An extensive model of atmospheric ..nu.. interactions which provide the backgrounds to nucleon-decay experiments is developed and lower limits on many nucleon partial lifetimes are set.
Observation of a neutrino burst from supernova SN 1987A.
R. M. Bionta,Geoffrey Blewitt,C. B. Bratton,David William Casper,Alessandra Ciocio,R. Claus,M. Crouch,Stephen T. Dye,S. Errede,G. W. Foster,W. Gajewski,K. S. Ganezer,M. Goldhaber,T. J. Haines,T. W. Jones,D. Kielczewska,W. R. Kropp,J. G. Learned,J. M. LoSecco,J. A. Matthews,Robin E. Miller,M. S. Mudan,H.-S. Park,L. R. Price,Frederick Reines,J. Schultz,Sally Seidel,E. Shumard,D. Sinclair,H. W. Sobel,J. L. Stone,L. R. Sulak,R. Svoboda,Geoff Thornton,J. C. van der Velde,Craig R. Wuest +35 more
Journal ArticleDOI
Search for proton decay into e/sup +/. pi. /sup 0/
R. M. Bionta,D. Sinclair,H.-S. Park,E. Shumard,E. Lehmann,Craig R. Wuest,J. C. van der Velde,W. R. Kropp,W. Gajewski,H. W. Sobel,J. G. Learned,P. V. Ramana Murthy,T. W. Jones,J. Schultz,C. B. Bratton,D. Kielczewska,David Smith,L. R. Sulak,R. Svoboda,Jeff Greenberg,S. Errede,G. W. Foster,M. Goldhaber,B. G. Cortez,Geoffrey Blewitt,J. L. Stone,J. M. LoSecco,T. J. Haines,Frederick Reines +28 more
TL;DR: The limit on the lifetime for bound plus free protons divided by the e/sup +/pi../sup 0/ branching ratio is tau/B>6.5 x 10/sup 31/ yr as discussed by the authors.
Journal ArticleDOI
Search for Proton Decay intoe+π0
R. M. Bionta,Geoffrey Blewitt,C. B. Bratton,B. G. Cortez,S. Errede,G. W. Forster,W. Gajewski,M. Goldhaber,Jeff Greenberg,T. J. Haines,T. W. Jones,D. Kielczewska,W. R. Kropp,J. G. Learned,E. Lehmann,J. M. LoSecco,P. V. Ramana Murthy,H.-S. Park,Frederick Reines,J. Schultz,E. Shumard,D. Sinclair,David Smith,H. W. Sobel,J. L. Stone,L. R. Sulak,R. Svoboda,J. C. van der Velde,Craig R. Wuest +28 more
TL;DR: The limit on the lifetime for bound plus free protons divided by the branching ratio was shown in this paper, where it was shown that the limit for free particles is the same as for bound and free particles.