G
G. M. Irwin
Researcher at Stanford University
Publications - 87
Citations - 6453
G. M. Irwin is an academic researcher from Stanford University. The author has contributed to research in topics: MINOS & Neutrino. The author has an hindex of 40, co-authored 86 publications receiving 6069 citations. Previous affiliations of G. M. Irwin include California Institute of Technology.
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Journal ArticleDOI
Measurement of the Average B- Hadron Lifetime
D. E. Klem,D. E. Klem,R. Dubois,R. Dubois,C. C. Young,C. C. Young,W. B. Atwood,W. B. Atwood,P. H. Baillon,P. H. Baillon,P. H. Baillon,Barry C. Barish,Barry C. Barish,G. R. Bonneaud,G. R. Bonneaud,A. Courau,A. Courau,G. Donaldson,G. Donaldson,M. M. Duro,M. M. Duro,E. E. Elsen,E. E. Elsen,S. G. Gao,S. G. Gao,S. G. Gao,Y. Z. Huang,Y. Z. Huang,G. M. Irwin,G. M. Irwin,H. Kichimi,H. Kichimi,R.A. Johnson,R.A. Johnson,Jasper Kirkby,Jasper Kirkby,Jasper Kirkby,D. E. Koop,D. E. Koop,J. Ludwig,J. Ludwig,J. Ludwig,G. B. Mills,G. B. Mills,A. Ogawa,A. Ogawa,T. Pal,T. Pal,D. Perret-Gallix,D. Perret-Gallix,R. Pitthan,R. Pitthan,D. L. Pollard,D. L. Pollard,C. Y. Prescott,C. Y. Prescott,Leonid Rivkin,Leonid Rivkin,L. S. Rochester,L. S. Rochester,W. Ruckstuhl,W. Ruckstuhl,M. Sakuda,M. Sakuda,E. J. Siskind,E. J. Siskind,S. S. Sherman,S. S. Sherman,Ryszard Stroynowski,Ryszard Stroynowski,Shuang Wang,Shuang Wang,Stanley G. Wojcicki,Stanley G. Wojcicki,H. Yamamoto,H. Yamamoto,W. G. Yan,W. G. Yan +77 more
TL;DR: In this paper, a study of the impact parameters of electrons in hadronic events produced at the PEP storage ring was conducted. But the results were limited to the Kobayashi-Maskawa mixing matrix.
Journal ArticleDOI
Pion-pair production from γγ interactions at PEP and the radiative width of the fo meson
A. Courau,A. Courau,R. P. Johnson,R. P. Johnson,S. S. Sherman,S. S. Sherman,W. B. Atwood,W. B. Atwood,Paul Baillon,Barry C. Barish,Barry C. Barish,G. R. Bonneaud,G. Donaldson,R. Dubois,R. Dubois,M. M. Duro,M. M. Duro,E. E. Elsen,E. E. Elsen,S.G. Gao,Y. Z. Huang,G. M. Irwin,G. M. Irwin,H. Kichimi,Jasper Kirkby,D. E. Klem,D. E. Klem,D. E. Koop,D. E. Koop,J. Ludwig,G. B. Mills,G. B. Mills,A. Ogawa,A. Ogawa,T. Pal,T. Pal,D. Perret-Gallix,R. Pitthan,R. Pitthan,D. L. Pollard,C. Y. Prescott,C. Y. Prescott,Leonid Rivkin,Leonid Rivkin,L. S. Rochester,L. S. Rochester,W. Ruckstuhl,W. Ruckstuhl,M. Sakuda,M. Sakuda,E. J. Siskind,Ryszard Stroynowski,Ryszard Stroynowski,Shuang Wang,Stanley G. Wojcicki,Stanley G. Wojcicki,H. Yamamoto,H. Yamamoto,W. G. Yan,C. C. Young,C. C. Young +60 more
TL;DR: In this article, an untagged e − e − → e + e − + π+ π − experiment performed at PEP with the DELCO detector is presented, and the results agree with a simple model of superposition and interference of the f 0 (1270) resonance, produced with helicity 2.
Journal ArticleDOI
Precision measurement of the speed of propagation of neutrinos using the MINOS detectors
Philip D Adamson,I. Anghel,Neil Ashby,Adam Aurisano,G.D. Barr,M. Bishai,Andrew Blake,G. J. Bock,D. Bogert,R. Bumgarner,S. V. Cao,C. M. Castromonte,S. Childress,Joao A B Coelho,L. Corwin,D. Cronin-Hennessy,J. K. de Jong,A. V. Devan,N. E. Devenish,M. V. Diwan,Carlos Escobar,J. J. Evans,E. Falk,G. J. Feldman,B. Fonville,M. V. Frohne,H. R. Gallagher,R. A. Gomes,Maury Goodman,P. Gouffon,N. Graf,R. Gran,K. Grzelak,Alec Habig,S. R. Hahn,J. Hartnell,R. Hatcher,J. Hirschauer,A. Holin,Junwei Huang,J. Hylen,G. M. Irwin,Z. Isvan,C. James,S.R. Jefferts,D. A. Jensen,T. Kafka,S. M S Kasahara,G. Koizumi,M. Kordosky,A. E. Kreymer,K. Lang,P. J. Litchfield,P. Lucas,W. A. Mann,Marvin L Marshak,Demetrios Matsakis,N. Mayer,A. McKinley,C. L. McGivern,M. M. Medeiros,R. Mehdiyev,J. R. Meier,M. D. Messier,W. H. Miller,S. R. Mishra,S. Mitchell,S. Moed Sher,C.D. Moore,L. Mualem,J. A. Musser,D. Naples,J. K. Nelson,Harvey B Newman,R. J. Nichol,J. A. Nowak,J. O'Connor,M. Orchanian,R. B. Pahlka,J. M. Paley,Thomas E. Parker,R. B. Patterson,Gregory J Pawloski,Gregory J Pawloski,A. Perch,S. Phan-Budd,R. K. Plunkett,N. Poonthottathil,Ed Powers,X. Qiu,A. Radovic,B. Rebel,K. Ridl,Stefania Romisch,C. Rosenfeld,H. A. Rubin,M. C. Sanchez,J. Schneps,A. Schreckenberger,P. Schreiner,Rakesh Sharma,A. Sousa,N. Tagg,R. L. Talaga,Juergen Thomas,M. A. Thomson,X. Tian,A. Timmons,S. C. Tognini,R. Toner,D. Torretta,J. Urheim,P. Vahle,B. Viren,A. C. Weber,R. C. Webb,C. White,L. H. Whitehead,Leigh H. Whitehead,Stanley G. Wojcicki,J. L. Wright,V. Zhang,R. Zwaska +122 more
TL;DR: In this paper, a measurement of the propagation speed of neutrinos over a baseline of 734 km was made with the NuMI beam at Fermilab between the near and far MINOS detectors.
Journal ArticleDOI
Measurement of single π0 production by coherent neutral-current ν Fe interactions in the MINOS Near Detector
P. Adamson,I. Anghel,I. Anghel,A. Aurisano,G.D. Barr,M. Bishai,Andrew Blake,Andrew Blake,G. J. Bock,D. Bogert,S. V. Cao,T. J. Carroll,C. M. Castromonte,R. Chen,D. Cherdack,S. Childress,Joao A B Coelho,L. Corwin,L. Corwin,D. Cronin-Hennessy,J. K. De Jong,S. De Rijck,A. V. Devan,N. E. Devenish,M. V. Diwan,Carlos Escobar,J. J. Evans,E. Falk,G. J. Feldman,W. Flanagan,M. V. Frohne,M. Y. Gabrielyan,H. R. Gallagher,S. Germani,R. A. Gomes,M. C. Goodman,P. Gouffon,N. Graf,R. Gran,K. Grzelak,Alec Habig,S. R. Hahn,J. Hartnell,R. Hatcher,A. Holin,Junwei Huang,J. Hylen,G. M. Irwin,Z. Isvan,C. James,D. A. Jensen,T. Kafka,S. M. S. Kasahara,G. Koizumi,M. Kordosky,A. E. Kreymer,Karol Lang,P. J. Litchfield,P. Lucas,W. A. Mann,Marvin L Marshak,N. Mayer,C. L. McGivern,M. M. Medeiros,R. Mehdiyev,J. R. Meier,M. D. Messier,Warner A. Miller,Subhasmita Mishra,S. Moed Sher,C. D. Moore,L. Mualem,J. A. Musser,D. Naples,J. K. Nelson,Harvey B Newman,R. J. Nichol,J. A. Nowak,J. O'Connor,W. P. Oliver,M. Orchanian,R. B. Pahlka,J. M. Paley,R. B. Patterson,Gregory J Pawloski,A. Perch,M. M. Pfützner,D. D. Phan,S. Phan-Budd,R. K. Plunkett,N. Poonthottathil,X. Qiu,A. Radovic,B. Rebel,C. Rosenfeld,H. A. Rubin,P. Sail,Mcd Sanchez,J. Schneps,A. Schreckenberger,P. Schreiner,R. Sharma,A. Sousa,N. Tagg,R. L. Talaga,J. C. Thomas,M. A. Thomson,X. Tian,A. Timmons,J. Todd,S. C. Tognini,R. Toner,D. Torretta,G. Tzanakos,J. Urheim,P. Vahle,B. Viren,A. C. Weber,R. C. Webb,Christopher G. White,L. Whitehead,L. H. Whitehead,Stanley G. Wojcicki,R. Zwaska +123 more
TL;DR: In this paper, a 2.8×10^(20) protons-on-target exposure of the MINOS Near Detector was used to investigate forward single π^0 production by coherent neutral-current interactions, νA→νAπ^0.
Journal ArticleDOI
Observation in the MINOS far detector of the shadowing of cosmic rays by the sun and moon
P. Adamson,C. Andreopoulos,C. Andreopoulos,D. S. Ayres,C. Backhouse,G.D. Barr,William L. Barrett,M. Bishai,Andrew Blake,B. Bock,G. J. Bock,D. J. Boehnlein,D. Bogert,C. R. Bower,S. Budd,S. Cavanaugh,D. Cherdack,S. Childress,B. C. Choudhary,B. C. Choudhary,J.H. Cobb,Joao A B Coelho,S. J. Coleman,L. Corwin,Daniel P Cronin-Hennessy,I. Z. Danko,J. K. De Jong,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,M. V. Frohne,H. R. Gallagher,A. Godley,R. A. Gomes,M. C. Goodman,P. Gouffon,R. Gran,N. Grant,E. Grashorn,K. Grzelak,K. Grzelak,Alec Habig,D. A. Harris,Philip Harris,J. Hartnell,J. Hartnell,R. Hatcher,A. Himmel,A. Holin,Xian-Rong Huang,J. Hylen,J. Ilic,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,M. Kordosky,Z. Krahn,A. E. Kreymer,Karol Lang,G. Lefeuvre,P. J. Litchfield,R. P. Litchfield,L. Loiacono,P. Lucas,W. A. Mann,Marvin L Marshak,John Marshall,N. Mayer,A. M. McGowan,A. M. McGowan,R. Mehdiyev,J. R. Meier,M. D. Messier,D. G. Michael,Warner A. 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,T.C. Nicholls,W. P. Oliver,M. Orchanian,J. M. Paley,J. M. Paley,R. B. Patterson,Gregory J Pawloski,G.F. Pearce,E. A. Peterson,R. Pittam,R. K. Plunkett,J. Ratchford,T. M. Raufer,T. M. Raufer,B. Rebel,J. Reichenbacher,P. A. Rodrigues,C. Rosenfeld,H. A. Rubin,V.A. Ryabov,Mcd Sanchez,Mcd Sanchez,Mcd Sanchez,J. Schneps,P. Schreiner,V. K. Semenov,P. Shanahan,A. Sousa,A. Sousa,Matthew L Strait,N. Tagg,N. Tagg,R. L. Talaga,Juergen Thomas,M. A. Thomson,J. L. Thron,G. Tinti,R. Toner,G. Tzanakos,J. Urheim,P. Vahle,P. Vahle,B. Viren,A. C. Weber,R. C. Webb,Christopher G. White,L. Whitehead,Stanley G. Wojcicki,Douglas Wright,T. Yang,R. Zwaska +148 more
TL;DR: The shadowing of cosmic ray primaries by the moon and sun was observed by the MINOS far detector at a depth of 2070 mwe using 83.54 million cosmic ray muons accumulated over 1857 live-days as mentioned in this paper.