W
W. J. Heintzelman
Researcher at University of Pennsylvania
Publications - 37
Citations - 8148
W. J. Heintzelman is an academic researcher from University of Pennsylvania. The author has contributed to research in topics: Sudbury Neutrino Observatory & Neutrino. The author has an hindex of 21, co-authored 33 publications receiving 7618 citations.
Papers
More filters
Journal ArticleDOI
Direct evidence for neutrino flavor transformation from neutral current interactions in the Sudbury Neutrino Observatory
Q. R. Ahmad,R. C. Allen,T. C. Andersen,J. D. Anglin,J. C. Barton,E. W. Beier,M. Bercovitch,J. Bigu,S. D. Biller,R. A. Black,I. Blevis,R. J. Boardman,J. Boger,E. Bonvin,M.G. Boulay,M.G. Boulay,M. G. Bowler,T. J. Bowles,S. J. Brice,S. J. Brice,M. C. Browne,M. C. Browne,T. V. Bullard,G. Bühler,J. Cameron,Yuen-Dat Chan,Herbert H. Chen,M. L. Chen,Xin Chen,Xin Chen,B. T. Cleveland,E. T.H. Clifford,J. H.M. Cowan,D. F. Cowen,G. A. Cox,X. Dai,F. Dalnoki-Veress,W. F. Davidson,P. J. Doe,P. J. Doe,P. J. Doe,G. Doucas,M. R. Dragowsky,M. R. Dragowsky,C. A. Duba,F. A. Duncan,Monica Dunford,J. A. Dunmore,E. D. Earle,E. D. Earle,Steven Elliott,Steven Elliott,Hal Evans,G. T. Ewan,J. Farine,J. Farine,H. Fergani,A. P. Ferraris,R. J. Ford,Joseph A. Formaggio,M. M. Fowler,K. Frame,E.D. Frank,W. Frati,N. Gagnon,J. V. Germani,Salvador Gil,K. Graham,Darren Grant,R. L. Hahn,A. L. Hallin,E. D. Hallman,A. S. Hamer,A. S. Hamer,A. A. Hamian,W. B. Handler,R. U. Haq,C. K. Hargrove,P. J. Harvey,R. Hazama,K. M. Heeger,W. J. Heintzelman,J. Heise,J. Heise,R. L. Helmer,R. L. Helmer,J. D. Hepburn,H. Heron,J. Hewett,Andrew Hime,M. A. Howe,J. G. Hykawy,M. C.P. Isaac,P. Jagam,N. A. Jelley,C. Jillings,G. Jonkmans,G. Jonkmans,K. Kazkaz,P. T. Keener,Joshua R. Klein,A. B. Knox,R. J. Komar,Richard T. Kouzes,T. Kutter,Christopher C. M. Kyba,J. Law,I. T. Lawson,M. Lay,H. W. Lee,K. T. Lesko,J. R. Leslie,I. Levine,W. Locke,S. Luoma,J. Lyon,S. Majerus,H. B. Mak,J. Maneira,J. Manor,A. D. Marino,N. McCauley,N. McCauley,A. B. McDonald,A. B. McDonald,D. S. McDonald,K. McFarlane,G. McGregor,R. Meijer Drees,C. Mifflin,G. G. Miller,G. Milton,B. A. Moffat,M. Moorhead,C. W. Nally,Mark Neubauer,F.M. Newcomer,H. S. Ng,A. J. Noble,A. J. Noble,Eric B. Norman,V. M. Novikov,M. O'Neill,C. E. Okada,R. W. Ollerhead,M. Omori,John L. Orrell,S. M. Oser,A. W. P. Poon,T. J. Radcliffe,A. Roberge,B. C. Robertson,R. G. H. Robertson,R. G. H. Robertson,S. S.E. Rosendahl,J. K. Rowley,V. L. Rusu,E. Saettler,K. K. Schaffer,M. H. Schwendener,Anett Schulke,H. Seifert,H. Seifert,H. Seifert,M. Shatkay,J. J. Simpson,C. J. Sims,David A. Sinclair,David A. Sinclair,P. Skensved,Alan R. Smith,M. W.E. Smith,T. Spreitzer,N. Starinsky,T. D. Steiger,R. G. Stokstad,L. C. Stonehill,R. S. Storey,Bhaskar Sur,Bhaskar Sur,Reda Tafirout,N. Tagg,N. Tagg,N. W. Tanner,R. K. Taplin,M. Thorman,P. M. Thornewell,P. T. Trent,Y. I. Tserkovnyak,R. Van Berg,R. G. Van de Water,R. G. Van de Water,C. J. Virtue,Chris Waltham,J. X. Wang,D. L. Wark,D. L. Wark,D. L. Wark,N. West,J. B. Wilhelmy,J. F. Wilkerson,J. F. Wilkerson,J. R. Wilson,Peter Wittich,J. M. Wouters,Minfang Yeh +205 more
TL;DR: Observations of neutral-current nu interactions on deuterium in the Sudbury Neutrino Observatory are reported, providing strong evidence for solar nu(e) flavor transformation.
Journal ArticleDOI
Measurement of the rate of ve + d → p + p + e- interactions produced by 8B solar neutrinos at the sudbury neutrino observatory
Q. R. Ahmad,R. C. Allen,T. C. Andersen,J. D. Anglin,G. Bühler,J. C. Barton,J. C. Barton,E. W. Beier,M. Bercovitch,J. Bigu,S. D. Biller,R. A. Black,I. Blevis,R. J. Bardman,J. Boger,E. Bonvin,Mark Guy Boulay,M. G. Bowler,T. J. Bowles,S. J. Brice,S. J. Brice,M. C. Browne,T. V. Bullard,T.H. Burritt,T.H. Burritt,K. Cameron,J. Cameron,Yuen-Dat Chan,M. L. Chen,Herbert H. Chen,Xin Chen,Xin Chen,M. C. Chon,B. T. Cleveland,E. T.H. Clifford,E. T.H. Clifford,J. H.M. Cowan,D. F. Cowen,G. A. Cox,Y. Dai,X. Dai,F. Dalnoki-Veress,W. F. Davidson,P. J. Doe,P. J. Doe,P. J. Doe,G. Doucas,M. R. Dragowsky,M. R. Dragowsky,C. A. Duba,F. A. Duncan,J. A. Dunmore,E. D. Earle,E. D. Earle,Steven Elliott,Steven Elliott,Hal Evans,G. T. Ewan,J. Farine,H. Fergani,A. P. Ferraris,R. J. Ford,M. M. Fowler,K. Frame,E.D. Frank,W. Frati,J. V. Germani,J. V. Germani,Salvador Gil,A. Goldschmidt,Darren Grant,R. L. Hahn,A. L. Hallin,E. D. Hallman,A. S. Hamer,A. S. Hamer,A. A. Hamian,R. U. Haq,C. K. Hargrove,P. J. Harvey,R. Hazama,R. Heaton,K. M. Heeger,W. J. Heintzelman,J. Heise,R. L. Helmer,R. L. Helmer,J. D. Hepburn,J. D. Hepburn,H. Heron,J. Hewett,Andrew Hime,M. A. Howe,J. G. Hykawy,M. C.P. Isaac,P. Jagam,N. A. Jelley,C. Jillings,G. Jonkmans,G. Jonkmans,J. Karn,P. T. Keener,Klaus Kirch,Joshua R. Klein,A. B. Knox,R. J. Komar,R. J. Komar,Richard T. Kouzes,T. Kutter,Christopher C. M. Kyba,J. Law,I. T. Lawson,M. Lay,H. W. Lee,K. T. Lesko,J. R. Leslie,I. Levine,W. Locke,M. M. Lowry,S. Luoma,J. Lyon,S. Majerus,H. B. Mak,A. D. Marino,N. McCauley,A. B. McDonald,A. B. McDonald,D. S. McDonald,K. McFarlane,G. McGregor,W. McLatchie,R. Meijer Drees,H. Mes,C. Mifflin,G. G. Miller,G. Milton,B. A. Moffat,M. Moorhead,M. Moorhead,C. W. Nally,Mark Neubauer,F.M. Newcomer,H. S. Ng,A. J. Noble,A. J. Noble,Eric B. Norman,V. M. Novikov,M. O'Neill,C. E. Okada,R. W. Ollerhead,M. Omori,John L. Orrell,S. M. Oser,A. W. P. Poon,T. J. Radcliffe,A. Roberge,B. C. Robertson,R. G. H. Robertson,R. G. H. Robertson,J. K. Rowley,V. L. Rusu,E. Saettler,K. K. Schaffer,A. Schuelke,M. H. Schwendener,H. Seifert,H. Seifert,H. Seifert,M. Shatkay,J. J. Simpson,David A. Sinclair,P. Skensved,Alan R. Smith,M. W.E. Smith,N. Starinsky,T. D. Steiger,R. G. Stokstad,R. S. Storey,Bhaskar Sur,Bhaskar Sur,Reda Tafirout,N. Tagg,N. W. Tanner,R. K. Taplin,M. Thorman,P. M. Thornewell,P. M. Thornewell,P. M. Thornewell,P. T. Trent,P. T. Trent,Y. I. Tserkovnyak,R. Van Berg,R. G. Van de Water,R. G. Van de Water,C. J. Virtue,Chris Waltham,J. X. Wang,D. L. Wark,N. West,J. B. Wilhelmy,J. F. Wilkerson,J. F. Wilkerson,J. R. Wilson,Peter Wittich,J. M. Wouters,Minfang Yeh +205 more
TL;DR: In this paper, the total flux of 8B neutrinos was determined to be (5.44±0.99)×106 cm−2 s−1, in close agreement with the predictions of solar models.
Journal ArticleDOI
Measurement of Day and Night Neutrino Energy Spectra at SNO and Constraints on Neutrino Mixing Parameters
Q. R. Ahmad,R. C. Allen,T. C. Andersen,J. D. Anglin,J. C. Barton,E. W. Beier,M. Bercovitch,J. Bigu,S. D. Biller,R. A. Black,I. Blevis,R. J. Boardman,J. Boger,E. Bonvin,M.G. Boulay,M.G. Boulay,M. G. Bowler,T. J. Bowles,S. J. Brice,S. J. Brice,M. C. Browne,M. C. Browne,T. V. Bullard,G. Bühler,J. Cameron,Yuen-Dat Chan,Herbert H. Chen,M. L. Chen,Xin Chen,Xin Chen,B. T. Cleveland,E. T.H. Clifford,J. H.M. Cowan,D. F. Cowen,G. A. Cox,X. Dai,F. Dalnoki-Veress,W. F. Davidson,P. J. Doe,P. J. Doe,P. J. Doe,G. Doucas,M. R. Dragowsky,M. R. Dragowsky,C. A. Duba,F. A. Duncan,Monica Dunford,J. A. Dunmore,E. D. Earle,E. D. Earle,Steven Elliott,Steven Elliott,Hal Evans,G. T. Ewan,J. Farine,J. Farine,H. Fergani,A. P. Ferraris,R. J. Ford,Joseph A. Formaggio,M. M. Fowler,K. Frame,E.D. Frank,W. Frati,N. Gagnon,J. V. Germani,Salvador Gil,K. Graham,Darren Grant,R. L. Hahn,A. L. Hallin,E. D. Hallman,A. S. Hamer,A. S. Hamer,A. A. Hamian,W. B. Handler,R. U. Haq,C. K. Hargrove,P. J. Harvey,R. Hazama,K. M. Heeger,W. J. Heintzelman,J. Heise,J. Heise,R. L. Helmer,R. L. Helmer,J. D. Hepburn,H. Heron,J. Hewett,Andrew Hime,M. A. Howe,J. G. Hykawy,M. C.P. Isaac,P. Jagam,N. A. Jelley,C. Jillings,G. Jonkmans,G. Jonkmans,K. Kazkaz,P. T. Keener,Joshua R. Klein,A. B. Knox,R. J. Komar,Richard T. Kouzes,T. Kutter,Christopher C. M. Kyba,J. Law,I. T. Lawson,M. Lay,H. W. Lee,K. T. Lesko,J. R. Leslie,I. Levine,W. Locke,S. Luoma,J. Lyon,S. Majerus,H. B. Mak,J. Maneira,J. Manor,A. D. Marino,N. McCauley,N. McCauley,A. B. McDonald,A. B. McDonald,D. S. McDonald,K. McFarlane,G. McGregor,R. Meijer Drees,C. Mifflin,G. G. Miller,G. Milton,B. A. Moffat,M. Moorhead,C. W. Nally,Mark Neubauer,F.M. Newcomer,H. S. Ng,A. J. Noble,A. J. Noble,Eric B. Norman,V. M. Novikov,M. O'Neill,C. E. Okada,R. W. Ollerhead,M. Omori,John L. Orrell,S. M. Oser,A. W. P. Poon,T. J. Radcliffe,A. Roberge,B. C. Robertson,R. G. H. Robertson,R. G. H. Robertson,S. S.E. Rosendahl,J. K. Rowley,V. L. Rusu,E. Saettler,K. K. Schaffer,M. H. Schwendener,Anett Schulke,H. Seifert,H. Seifert,H. Seifert,M. Shatkay,J. J. Simpson,C. J. Sims,David A. Sinclair,David A. Sinclair,P. Skensved,Alan R. Smith,M. W.E. Smith,T. Spreitzer,N. Starinsky,T. D. Steiger,R. G. Stokstad,L. C. Stonehill,R. S. Storey,Bhaskar Sur,Bhaskar Sur,Reda Tafirout,N. Tagg,N. Tagg,N.W. Tanner,R. K. Taplin,M. Thorman,P. M. Thornewell,P. T. Trent,Y. I. Tserkovnyak,R. Van Berg,R. G. Van de Water,R. G. Van de Water,C. J. Virtue,Chris Waltham,J. X. Wang,D. L. Wark,D. L. Wark,D. L. Wark,N. West,J. B. Wilhelmy,J. F. Wilkerson,J. F. Wilkerson,J. R. Wilson,Peter Wittich,J. M. Wouters,Minfang Yeh +205 more
TL;DR: The Sudbury Neutrino Observatory (SNO) has measured day and night solar neutrino energy spectra and rates, and a global solar neutRino analysis in terms of matter-enhanced oscillations of two active flavors strongly favors the large mixing angle solution.
Journal ArticleDOI
Measurement of the total active B-8 solar neutrino flux at the Sudbury Neutrino Observatory with enhanced neutral current sensitivity
S. N. Ahmed,A. E. Anthony,E. W. Beier,Alain Bellerive,S. D. Biller,J. Boger,M.G. Boulay,M. G. Bowler,T. J. Bowles,S. J. Brice,T. V. Bullard,Yuen-Dat Chan,M. L. Chen,X. Chen,B. T. Cleveland,G. A. Cox,X. Dai,X. Dai,F. Dalnoki-Veress,P. J. Doe,R. S. Dosanjh,G. Doucas,M. R. Dragowsky,C. A. Duba,F. A. Duncan,Monica Dunford,J. A. Dunmore,E. D. Earle,S. R. Elliott,Hal Evans,G. T. Ewan,J. Farine,J. Farine,H. Fergani,F. Fleurot,Joseph A. Formaggio,Malcolm M. Fowler,K. Frame,K. Frame,B. G. Fulsom,N. Gagnon,K. Graham,Darren Grant,R. L. Hahn,J. C. Hall,A. L. Hallin,E. D. Hallman,A. S. Hamer,W. B. Handler,C. K. Hargrove,P. J. Harvey,R. Hazama,K. M. Heeger,W. J. Heintzelman,J. Heise,R. L. Helmer,R. L. Helmer,R. J. Hemingway,Andrew Hime,M. A. Howe,P. Jagam,N. A. Jelley,Joshua R. Klein,Joshua R. Klein,M. Kos,A. V. Krumins,T. Kutter,Christopher C. M. Kyba,H. Labranche,R. Lange,J. Law,I. T. Lawson,K. T. Lesko,J. R. Leslie,I. Levine,I. Levine,S. Luoma,R. MacLellan,S. Majerus,H. B. Mak,J. Maneira,A. D. Marino,N. McCauley,A. B. McDonald,S. McGee,G. McGregor,C. Mifflin,K.K.S. Miknaitis,Guthrie Miller,B. A. Moffat,C. W. Nally,Bernie G. Nickel,A. J. Noble,A. J. Noble,A. J. Noble,Eric B. Norman,N. S. Oblath,C. E. Okada,R. W. Ollerhead,John L. Orrell,S. M. Oser,S. M. Oser,C. Ouellet,S. J. M. Peeters,A. W. P. Poon,B. C. Robertson,R. G. H. Robertson,E. Rollin,S. S.E. Rosendahl,V. L. Rusu,M. H. Schwendener,O. Simard,J. J. Simpson,C. J. Sims,David A. Sinclair,David A. Sinclair,P. Skensved,M. W.E. Smith,N. Starinsky,R. G. Stokstad,L. C. Stonehill,Reda Tafirout,Y. Takeuchi,G. Tešić,M. A. Thomson,M. Thorman,R. Van Berg,R. G. Van de Water,C. J. Virtue,B. L. Wall,D. Waller,Chris Waltham,H. Wan Chan Tseung,D. L. Wark,D. L. Wark,N. West,J. B. Wilhelmy,J. F. Wilkerson,J. R. Wilson,J. M. Wouters,Minfang Yeh,Kai Zuber +141 more
TL;DR: The Sudbury Neutrino Observatory has precisely determined the total active (nu(x) 8B solar neutrino flux without assumptions about the energy dependence of the nu(e) survival probability.
Journal ArticleDOI
Combined analysis of all three phases of solar neutrino data from the Sudbury Neutrino Observatory
B. Aharmim,S. N. Ahmed,A. E. Anthony,N. Barros,E. W. Beier,Alain Bellerive,B. Beltran,M. Bergevin,M. Bergevin,S. D. Biller,K. Boudjemline,K. Boudjemline,Mark Guy Boulay,Bei Cai,Yuen-Dat Chan,D. Chauhan,M. L. Chen,B. T. Cleveland,G. A. Cox,X. Dai,X. Dai,X. Dai,H. Deng,J. A. Detwiler,M. DiMarco,P. J. Doe,G. Doucas,P.-L. Drouin,F. A. Duncan,M. Dunford,E. D. Earle,Steven Elliott,Steven Elliott,Hal Evans,G. T. Ewan,J. Farine,J. Farine,H. Fergani,F. Fleurot,R. J. Ford,Joseph A. Formaggio,Joseph A. Formaggio,N. Gagnon,J. Tm. Goon,K. Graham,K. Graham,E. Guillian,S. Habib,R. L. Hahn,A. L. Hallin,E. D. Hallman,P. J. Harvey,Ryuta Hazama,W. J. Heintzelman,J. Heise,J. Heise,J. Heise,R. L. Helmer,A. Hime,C. Howard,M. Huang,P. Jagam,B. Jamieson,N. A. Jelley,M. Jerkins,K. J. Keeter,J. R. Klein,L. L. Kormos,M. Kos,C. Kraus,C. B. Krauss,A. Krüger,T. Kutter,Christopher C. M. Kyba,R. Lange,J. Law,I. T. Lawson,K. T. Lesko,J. R. Leslie,J. C. Loach,R. MacLellan,S. Majerus,H. B. Mak,J. Maneira,R. D. Martin,N. McCauley,A. B. McDonald,S. McGee,M. L. Miller,Benjamin Monreal,Jocelyn Monroe,B. G. Nickel,A. J. Noble,H. M. O'Keeffe,N. S. Oblath,R. W. Ollerhead,G. D. Orebi Gann,S. M. Oser,R. A. Ott,S. J. M. Peeters,A. W. P. Poon,G. Prior,S. D. Reitzner,Keith Rielage,B. C. Robertson,R. G. H. Robertson,Rachel Rosten,M. H. Schwendener,J. A. Secrest,S. Seibert,Olivier Simard,J. J. Simpson,P. Skensved,T. Sonley,L. C. Stonehill,G. Tešić,N. Tolich,T. Tsui,R. Van Berg,B.A. VanDevender,C. J. Virtue,H. Wan Chan Tseung,D. L. Wark,Peter Watson,J. Wendland,N. West,J. F. Wilkerson,J. R. Wilson,J. M. Wouters,A. Wright,Minfang Yeh,F. Zhang,Kai Zuber +132 more
TL;DR: In this paper, a combined analysis of solar neutrino data from all phases of the Sudbury Neutrino Observatory was presented, which showed that particle identification information obtained from the proportional counters installed during the third phase improved background rejection in that phase of the experiment.