R
R. Gran
Researcher at University of Minnesota
Publications - 241
Citations - 16283
R. Gran is an academic researcher from University of Minnesota. The author has contributed to research in topics: Neutrino & Neutrino oscillation. The author has an hindex of 63, co-authored 208 publications receiving 14328 citations. Previous affiliations of R. Gran include Hampton University & University of Maryland, College Park.
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Journal ArticleDOI
Improved search for muon-neutrino to electron-neutrino oscillations in MINOS
P. Adamson,D. J. Auty,D. S. Ayres,C. Backhouse,G.D. Barr,M. Betancourt,M. Bishai,Andrew Blake,G. J. Bock,D. J. Boehnlein,D. Bogert,S. V. Cao,S. Cavanaugh,D. Cherdack,S. Childress,Joao A B Coelho,L. Corwin,D. Cronin-Hennessy,I. Z. Danko,J. K. de Jong,N. E. Devenish,M. V. Diwan,M. Dorman,Carlos Escobar,J. J. Evans,E. Falk,G. J. Feldman,M. V. Frohne,H. R. Gallagher,R. A. Gomes,Maury Goodman,P. Gouffon,N. Graf,R. Gran,K. Grzelak,Alec Habig,J. Hartnell,R. Hatcher,A. Himmel,A. Holin,Xian-Rong Huang,J. Hylen,G. M. Irwin,Z. Isvan,D. E. Jaffe,C. James,D. A. Jensen,T. Kafka,S. M. S. Kasahara,G. Koizumi,Sacha E Kopp,M. Kordosky,A. E. Kreymer,Karol Lang,G. Lefeuvre,P. J. Litchfield,L. Loiacono,P. Lucas,W. A. Mann,Marvin L Marshak,M. Mathis,N. Mayer,A. M. McGowan,R. Mehdiyev,J. R. Meier,M. D. Messier,D. G. Michael,W. H. Miller,S. R. Mishra,John C. Mitchell,C. D. Moore,L. Mualem,S. L. Mufson,J. A. Musser,D. Naples,J. K. Nelson,Harvey B Newman,R. J. Nichol,J. A. Nowak,Juan Pedro Ochoa-Ricoux,W. P. Oliver,M. Orchanian,J. M. Paley,R. B. Patterson,Gregory J Pawloski,G. F. Pearce,S. Phan-Budd,R. K. Plunkett,X. Qiu,J. Ratchford,B. Rebel,C. Rosenfeld,H. A. Rubin,M. C. Sanchez,J. Schneps,A. Schreckenberger,P. Schreiner,P. Shanahan,Rohit Sharma,A. Sousa,N. Tagg,R. L. Talaga,J. C. Thomas,M. A. Thomson,R. Toner,D. Torretta,G. Tzanakos,J. Urheim,P. Vahle,B. Viren,J. Walding,A. C. Weber,R. C. Webb,C. White,L. H. Whitehead,Stanley G. Wojcicki,T. Yang,R. Zwaska +117 more
TL;DR: The results of a search for ν(e) appearance in a ν (μ) beam in the MINOS long-baseline neutrino experiment find that 2 sin(2) (θ(23))sin(2)(2θ (13))<0.12 at 90% confidence level for δ = 0 and the normal (inverted) neutrinos mass hierarchy.
Journal ArticleDOI
Measurement of atmospheric neutrino oscillation parameters by Super-Kamiokande I
Y. Ashie,J. Hosaka,K. Ishihara,Yoshitaka Itow,J. Kameda,Yusuke Koshio,A. Minamino,C. Mitsuda,M. Miura,Shigetaka Moriyama,Masayuki Nakahata,Toshio Namba,R. Nambu,Y. Obayashi,Masato Shiozawa,Yoshihiro Suzuki,Y. Takeuchi,K. Taki,Shinya Yamada,M. Ishitsuka,Takaaki Kajita,K. Kaneyuki,Shoei Nakayama,A. Okada,Ko Okumura,C. Saji,Y. Takenaga,S. Clark,Shantanu Desai,E. Kearns,S. Likhoded,J. L. Stone,L. R. Sulak,W. Wang,M. Goldhaber,David William Casper,J. P. Cravens,W. Gajewski,W. R. Kropp,D. W. Liu,S. Mine,Michael B. Smy,Henry W. Sobel,C. W. Sterner,Mark R. Vagins,K. S. Ganezer,John Hill,W. E. Keig,J. S. Jang,J. Y. Kim,I. T. Lim,Kate Scholberg,C. W. Walter,R. W. Ellsworth,S. Tasaka,G. Guillian,A. Kibayashi,John G. Learned,S. Matsuno,D. Takemori,M. D. Messier,Y. Hayato,A. K. Ichikawa,T. Ishida,T. Ishii,T. Iwashita,Takashi Kobayashi,T. Maruyama,Koji Nakamura,K. Nitta,Yuichi Oyama,Makoto Sakuda,Y. Totsuka,Atsumu Suzuki,Masaya Hasegawa,K. Hayashi,I. Kato,H. Maesaka,Taichi Morita,Tsuyoshi Nakaya,K. Nishikawa,T. Sasaki,S. Ueda,Shoji Yamamoto,Todd Haines,Todd Haines,S. Dazeley,S. Hatakeyama,R. Svoboda,E. Blaufuss,J. A. Goodman,G. W. Sullivan,D. Turcan,Alec Habig,Y. Fukuda,C. K. Jung,T. Kato,Katsuhiro Kobayashi,Magdalena Malek,C. Mauger,C. McGrew,A. Sarrat,E. Sharkey,C. Yanagisawa,T. Toshito,Kazumasa Miyano,N. Tamura,J. Ishii,Y. Kuno,Minoru Yoshida,S. B. Kim,J. Yoo,H. Okazawa,T. Ishizuka,Y. Choi,H. Seo,Y. Gando,Takehisa Hasegawa,Kunio Inoue,J. Shirai,A. Suzuki,Masatoshi Koshiba,Y. Nakajima,Kyoshi Nishijima,T. Harada,Hirokazu Ishino,Y. Watanabe,D. Kielczewska,D. Kielczewska,J. Zalipska,H. G. Berns,R. Gran,K. K. Shiraishi,A. L. Stachyra,K. Washburn,R. J. Wilkes +135 more
TL;DR: In this article, a combined analysis of fully-contained, partially-contained and upward-going muon atmospheric neutrino data from a 1489 d exposure of the Super-Kamiokande detector is presented.
Journal ArticleDOI
Measurement of neutrino oscillation by the K2K experiment
M. H. Ahn,E. Aliu,S. Andringa,Shigeki Aoki,Y. Aoyama,J. Argyriades,K. Asakura,R. Ashie,F. Berghaus,H. G. Berns,H. C. Bhang,A. Blondel,Silvia Borghi,J. Bouchez,S. C. Boyd,Jordi Burguet-Castell,David William Casper,J. Catala,C. Cavata,A. Cervera,Shaomin Chen,K. O. Cho,J. H. Choi,U. Dore,S. Echigo,X. Espinal,M. Fechner,E. Fernandez,K. Fujii,Y. Fujii,S. Fukuda,Y. Fukuda,J.J. Gómez-Cadenas,R. Gran,T. Hara,Masaya Hasegawa,Takehisa Hasegawa,K. Hayashi,Y. Hayato,R. L. Helmer,I. Higuchi,J. Hill,Katsuki Hiraide,E. Hirose,J. Hosaka,A. K. Ichikawa,Masaharu Ieiri,Masataka Iinuma,A. Ikeda,T. Inagaki,T. Ishida,K. Ishihara,H. Ishii,T. Ishii,Hirokazu Ishino,Masaki Ishitsuka,Yoshitaka Itow,T. Iwashita,H. I. Jang,J. S. Jang,E. J. Jeon,I. S. Jeong,K. K. Joo,G. Jover,C. K. Jung,Takaaki Kajita,J. Kameda,K. Kaneyuki,B. H. Kang,I. Kato,Y. Kato,E. Kearns,D. Kerr,C. O. Kim,M. M. Khabibullin,A. N. Khotjantsev,D. Kielczewska,Beom Jun Kim,Hyosun Kim,J.H. Kim,J. Y. Kim,S. B. Kim,M. Kitamura,P. Kitching,Katsuhiro Kobayashi,Takashi Kobayashi,M. Kohama,A. Konaka,Yusuke Koshio,W. R. Kropp,J. Kubota,Yu. Kudenko,G. Kume,Yoshitaka Kuno,Y. Kurimoto,T. Kutter,T. Kutter,John G. Learned,S. Likhoded,I. T. Lim,S. H. Lim,P. F. Loverre,L. Ludovici,H. Maesaka,J. Mallet,C. Mariani,K. Martens,Tomoyuki Maruyama,S. Matsuno,V. A. Matveev,C. Mauger,K. B. McConnel Mahn,C. McGrew,S P Mikheyev,M. Minakawa,A. Minamino,S. Mine,O. V. Mineev,C. Mitsuda,G. Mitsuka,M. Miura,Y. Moriguchi,Taichi Morita,Shigetaka Moriyama,T. Nakadaira,Masayuki Nakahata,K. Nakamura,Itsuo Nakano,F. Nakata,Tsuyoshi Nakaya,Shoei Nakayama,Toshio Namba,R. Nambu,S. Nawang,K. Nishikawa,H. Nishino,Shogo Nishiyama,K. Nitta,Susumu Noda,Hiroyuki Noumi,F. Nova,P. Novella,Y. Obayashi,A. Okada,Ko Okumura,M. Okumura,M. Onchi,T. Ooyabu,S. M. Oser,T. Otaki,Yuichi Oyama,M. Y. Pac,H. Park,F. Pierre,A. Rodriguez,C. Saji,A. Sakai,Makoto Sakuda,Nobuyuki Sakurai,Federico Sanchez,A. Sarrat,Takanori Sasaki,Hiroshi Sato,K. Sato,Kate Scholberg,Kate Scholberg,R. Schroeter,M. Sekiguchi,E. Seo,E. Sharkey,A. Shima,Masato Shiozawa,K. K. Shiraishi,G. Sitjes,Michael B. Smy,H. So,Henry W. Sobel,M. Sorel,J. L. Stone,Lawrence Sulak,Y. Suga,A. Suzuki,Yoshihiro Suzuki,M. Tada,Tadayuki Takahashi,M. Takasaki,M. Takatsuki,Y. Takenaga,K. Takenaka,H. Takeuchi,Y. Takeuchi,K. Taki,Y. Takubo,N. Tamura,H. Tanaka,Kenichi Tanaka,Masaaki Tanaka,Y. Tanaka,K. Tashiro,R. Terri,Stephane T'Jampens,A. Tornero-Lopez,T. Toshito,Y. Totsuka,S. Ueda,Mark R. Vagins,L. Whitehead,C. W. Walter,W. Wang,R. J. Wilkes,Shinya Yamada,Y. Yamada,Shoji Yamamoto,Y. Yamanoi,C. Yanagisawa,N. Yershov,H. Yokoyama,Masashi Yokoyama,J. Yoo,Minoru Yoshida,J. Zalipska +220 more
TL;DR: In this article, measurements of {nu}{sub {mu}} disappearance in K2K, the KEK to Kamioka long-baseline neutrino oscillation experiment are presented.
Journal ArticleDOI
Evidence for an Oscillatory Signature in Atmospheric Neutrino Oscillations
Y. Ashie,J. Hosaka,K. Ishihara,Yoshitaka Itow,J. Kameda,Yusuke Koshio,A. Minamino,C. Mitsuda,M. Miura,Shigetaka Moriyama,Masayuki Nakahata,Toshio Namba,R. Nambu,Y. Obayashi,Masato Shiozawa,Yasunari Suzuki,Y. Takeuchi,K. Taki,Shinya Yamada,Masaki Ishitsuka,Takaaki Kajita,K. Kaneyuki,Shoei Nakayama,A. Okada,Ko Okumura,T. Ooyabu,C. Saji,Y. Takenaga,Shantanu Desai,E. Kearns,S. Likhoded,J. L. Stone,L. R. Sulak,C. W. Walter,W. Wang,M. Goldhaber,David William Casper,J. P. Cravens,W. Gajewski,W. R. Kropp,D. W. Liu,S. Mine,Michael B. Smy,H. W. Sobel,C. W. Sterner,Mark R. Vagins,K. S. Ganezer,John Hill,W. E. Keig,J. S. Jang,J. Y. Kim,I. T. Lim,R. W. Ellsworth,S. Tasaka,G. Guillian,A. Kibayashi,John G. Learned,S. Matsuno,D. Takemori,M. D. Messier,Y. Hayato,A. K. Ichikawa,T. Ishida,T. Ishii,T. Iwashita,T. Kobayashi,Tomoyuki Maruyama,K. Nakamura,K. Nitta,Yuichi Oyama,Makoto Sakuda,Y. Totsuka,Atsumu Suzuki,Masaya Hasegawa,K. Hayashi,T. Inagaki,I. Kato,H. Maesaka,Taichi Morita,Tsuyoshi Nakaya,K. Nishikawa,T. Sasaki,S. Ueda,Shoji Yamamoto,Todd Haines,Todd Haines,S. Dazeley,S. Hatakeyama,R. Svoboda,E. Blaufuss,J. A. Goodman,G. W. Sullivan,D. Turcan,Kate Scholberg,Alec Habig,Y. Fukuda,C. K. Jung,T. Kato,Katsuhiro Kobayashi,Magdalena Malek,C. Mauger,C. McGrew,A. Sarrat,E. Sharkey,C. Yanagisawa,T. Toshito,Kazumasa Miyano,N. Tamura,J. Ishii,Y. Kuno,Y. Nagashima,M. Takita,Minoru Yoshida,S. B. Kim,J. Yoo,H. Okazawa,T. Ishizuka,Y. Choi,H. Seo,Y. Gando,Takehisa Hasegawa,Kunio Inoue,J. Shirai,A. Suzuki,Masatoshi Koshiba,Y. Nakajima,Kyoshi Nishijima,T. Harada,Hirokazu Ishino,R. Nishimura,Y. Watanabe,D. Kielczewska,D. Kielczewska,J. Zalipska,H. G. Berns,R. Gran,K. K. Shiraishi,A. L. Stachyra,K. Washburn,R. J. Wilkes +139 more
TL;DR: A dip in the L/E distribution was observed in the data, as predicted from the sinusoidal flavor transition probability of neutrino oscillation, which constrained nu(micro)<-->nu(tau) neutrinos oscillation parameters.
Journal ArticleDOI
Observation of muon neutrino disappearance with the MINOS detectors in the NuMI neutrino beam
D. G. Michael,P. Adamson,P. Adamson,P. Adamson,T. Alexopoulos,W.W.M. Allison,G. J. Alner,Kevin Anderson,C. Andreopoulos,M. P. Andrews,R. Andrews,K. E. Arms,R. Armstrong,C. Arroyo,D. J. Auty,S. Avvakumov,D. S. Ayres,B. Baller,B. C. Barish,M. A. Barker,Peter D. Barnes,G.D. Barr,William L. Barrett,E. Beall,E. Beall,B. R. Becker,A. Belias,T. Bergfeld,R. H. Bernstein,D. Bhattacharya,M. Bishai,Andrew Blake,V. Bocean,B. Bock,G. J. Bock,J. Boehm,D. J. Boehnlein,D. Bogert,P. M. Border,C. R. Bower,S. Boyd,E. Buckley-Geer,C. Bungau,A. Byon-Wagner,Anatael Cabrera,John Derek Chapman,Thomas R. Chase,D. Cherdack,S. Chernichenko,S. Childress,B. C. Choudhary,B. C. Choudhary,J. H. Cobb,J. D. Cossairt,H. Courant,D. Crane,A. J. Culling,J. W. Dawson,J. K. de Jong,D. M. DeMuth,A. De Santo,M. Dierckxsens,M. V. Diwan,M. Dorman,M. Dorman,G. Drake,D. Drakoulakos,R. Ducar,T. Durkin,A. R. Erwin,Carlos Escobar,J. J. Evans,O. Fackler,E. Falk Harris,G. J. Feldman,N. Felt,T. H. Fields,R. Ford,M. V. Frohne,H. R. Gallagher,M. Gebhard,G. A. Giurgiu,A. Godley,J. Gogos,M. C. Goodman,Yu. A. Gornushkin,P. Gouffon,R. Gran,E. Grashorn,N. Grossman,J. J. Grudzinski,K. Grzelak,V. J. Guarino,Alec Habig,R. Halsall,J. Hanson,D. A. Harris,Philip Harris,J. Hartnell,J. Hartnell,E. P. Hartouni,R. Hatcher,Ken Heller,N. Hill,Y. Ho,A. Holin,C. Howcroft,C. Howcroft,J. Hylen,M. Ignatenko,D. Indurthy,G. M. Irwin,M. Ishitsuka,D. E. Jaffe,C. James,L. Jenner,D. A. Jensen,T. Joffe-Minor,T. Kafka,H. J. Kang,S. M S Kasahara,J. Kilmer,Hyun-Chul Kim,M. S. Kim,G. Koizumi,Sacha E Kopp,M. Kordosky,M. Kordosky,D. J. Koskinen,D. J. Koskinen,M. Kostin,S. K. Kotelnikov,D. Krakauer,A. E. Kreymer,S. Kumaratunga,A. S. Ladran,Karol Lang,C. Laughton,A. Lebedev,R. Lee,Weonjong Lee,M. Libkind,Ji-Yong Liu,P. J. Litchfield,P. J. Litchfield,R. P. Litchfield,N. P. Longley,P. Lucas,W. Luebke,S. Madani,E. Maher,V. Makeev,W. A. Mann,A. Marchionni,A. D. Marino,Marvin L Marshak,John Marshall,N. Mayer,J. McDonald,A. M. McGowan,A. M. McGowan,J. R. Meier,G. I. Merzon,M. D. Messier,M. D. Messier,R. H. Milburn,John Miller,John Miller,Warner A. Miller,S.R. Mishra,S.R. Mishra,A. Mislivec,P. S. Miyagawa,C. D. Moore,Jorge G. Morfin,R. Morse,L. Mualem,S. L. Mufson,S. Murgia,M. J. Murtagh,J. A. Musser,D. Naples,C. Nelson,J. K. Nelson,J. K. Nelson,J. K. Nelson,Harvey B Newman,F. A. Nezrick,R. J. Nichol,T. C. Nicholls,Juan Pedro Ochoa-Ricoux,J. Oliver,W. P. Oliver,V.A. Onuchin,T. Osiecki,R. Ospanov,J. M. Paley,V. Paolone,A. Para,T. Patzak,Ž Pavlović,G. F. Pearce,N. Pearson,C. W. Peck,Carole C. Perry,E. A. Peterson,D. A. Petyt,D. A. Petyt,D. A. Petyt,H. Ping,R. Piteira,R. Pittam,A. Pla-Dalmau,R. K. Plunkett,L. E. Price,M. Proga,D. Pushka,D. Rahman,R. A. Rameika,T. M. Raufer,A. L. Read,B. Rebel,B. Rebel,J. Reichenbacher,D. E. Reyna,C. Rosenfeld,H. A. Rubin,K. Ruddick,V. A. Ryabov,Ruben Saakyan,Mcd Sanchez,Mcd Sanchez,Niki Saoulidou,J. Schneps,Paul Schoessow,P. Schreiner,Reinhard Schwienhorst,V. K. Semenov,S. M. Seun,P. Shanahan,P.D. Shield,W. Smart,V. Smirnitsky,Caleb Smith,Caleb Smith,Caleb Smith,P. N. Smith,A. Sousa,A. Sousa,B. Speakman,P. Stamoulis,A. Stefanik,P. Sullivan,J. M. Swan,P. A. Symes,N. Tagg,N. Tagg,R. L. Talaga,Alexander Terekhov,E. Tetteh-Lartey,Juergen Thomas,Juergen Thomas,Juergen Thomas,J. A. Thompson,M. A. Thomson,J. L. Thron,G. Tinti,R. Trendler,J. Trevor,I. Trostin,V. A. Tsarev,G. Tzanakos,J. Urheim,J. Urheim,P. Vahle,P. Vahle,M. Vakili,K. Vaziri,C. Velissaris,V. Verebryusov,B. Viren,L. Wai,C. P. Ward,D. R. Ward,M. Watabe,A. C. Weber,A. C. Weber,R. C. Webb,A. A. Wehmann,N. West,C. White,Randall White,Stanley G. Wojcicki,Douglas Wright,Q. K. Wu,W. G. Yan,T. Yang,Francisco Yumiceva,J. C. Yun,H. Zheng,M. Zois,R. Zwaska,R. Zwaska +302 more
TL;DR: In this article, the MINOS experiment reported results from its initial exposure to neutrinos from the Fermilab NuMI beam, and the rate and energy spectra of charged current muon neutrino interactions are compared in two detectors located along the beam axis at distances of 1 km and 735 km.