P
P. Kammel
Researcher at University of Washington
Publications - 124
Citations - 2730
P. Kammel is an academic researcher from University of Washington. The author has contributed to research in topics: Muon & Muon capture. The author has an hindex of 30, co-authored 121 publications receiving 2548 citations. Previous affiliations of P. Kammel include University of California, Berkeley & Lawrence Berkeley National Laboratory.
Papers
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Journal ArticleDOI
Strange-quark contributions to parity-violating asymmetries in the forward G0 electron-proton scattering experiment
D. S. Armstrong,J. Arvieux,R. Asaturyan,T. Averett,S. L. Bailey,G. Batigne,Douglas H Beck,E. J. Beise,J. Benesch,L. Bimbot,J. Birchall,A. S. Biselli,P. Bosted,E. Boukobza,H. Breuer,R. D. Carlini,R. Carr,N. S. Chant,Y. C. Chao,Subhasis Chattopadhyay,R. Clark,S. Covrig,A. A. Cowley,D. S. Dale,C. A. Davis,W. Falk,J. M. Finn,T. A. Forest,G. B. Franklin,Christophe Furget,D. Gaskell,J. Grames,K. A. Griffioen,K. Grimm,K. Grimm,B. Guillon,H. Guler,L. Hannelius,R. Hasty,A. Hawthorne Allen,T. Horn,K. Johnston,M. K. Jones,P. Kammel,R. Kazimi,P. M. King,P. M. King,A. Kolarkar,E. Korkmaz,Wolfgang Korsch,S. Kox,J. Kuhn,J. Lachniet,L. Lee,J. Lenoble,E. Liatard,Jianglai Liu,B. Loupias,A. Lung,G. A. MacLachlan,D. Marchand,J. W. Martin,J. W. Martin,K. W. McFarlane,D. McKee,R. D. McKeown,F. Merchez,H. Mkrtchyan,Bryan J. Moffit,M. Morlet,I. Nakagawa,K. Nakahara,M. Nakos,R. Neveling,S. Niccolai,S. Ong,S.A. Page,V. Papavassiliou,S. F. Pate,S. K. Phillips,Michael Pitt,M. Poelker,T. A. Porcelli,T. A. Porcelli,G. Quéméner,B. P. Quinn,W. D. Ramsay,A. W. Rauf,J. S. Real,J. Roche,J. Roche,P. G. Roos,G. A. Rutledge,J. A. Secrest,Neven Simicevic,G. R. Smith,D. T. Spayde,D. T. Spayde,S. Stepanyan,M. Stutzman,V. Sulkosky,V. Tadevosyan,Raphael Noel Tieulent,J. Van de Wiele,W. T. H. van Oers,E. Voutier,W. F. Vulcan,Glen A. Warren,S. P. Wells,Shawn Williamson,S. A. Wood,C. Yan,J. Yun,V. Zeps +113 more
TL;DR: Measurement of parity-violating asymmetries in elastic electron-proton scattering indicate nonzero, Q2 dependent, strange-quark contributions and provide new information beyond that obtained in previous experiments.
Journal ArticleDOI
Exotic ηπ state in annihilation at rest into π−π0η pspectator
A. Abele,J. Adomeit,Claude Amsler,C.A. Baker,B.M. Barnett,C.J. Batty,M. Benayoun,A. Berdoz,K. Beuchert,S. Bischoff,P. Blüm,K. Braune,D.V. Bugg,T. Case,O. Cramer,V. Crede,K.M. Crowe,T. Degener,N. Djaoshvili,S. v. Dombrowski,Michael Doser,W. Dünnweber,A. Ehmanns,D. Engelhardt,M. A. Faessler,P. Giarritta,R.P. Haddock,F.H. Heinsius,M. Heinzelmann,A. Herbstrith,M. Herz,N.P. Hessey,Pàl Hidas,C. Hodd,C. Holtzhaußen,K. Hüttmann,D. Jamnik,H. Kalinowsky,B. Kämmle,P. Kammel,J. Kisiel,Eberhard Klempt,Herbert Koch,C. Kolo,Marcel Kunze,U. Kurilla,M. Lakata,R. Landua,H. Matthäy,R. McCrady,J. Meier,C. A. Meyer,L. Montanet,R. Ouared,F. Ould-Saada,K. Peters,B. Pick,C. Pietra,C. N. Pinder,M. Ratajczak,C. Regenfus,S. Resag,W. Roethel,P. Schmidt,I. Scott,R. Seibert,S. Spanier,H. Stöck,C. Straßburger,U. Strohbusch,M. Suffert,U. Thoma,M. Tischhäuser,C. Völcker,S. Wallis,D. Walther,U. Wiedner,K. Wittmack,B.S. Zou,Č. Zupančič +79 more
TL;DR: With antiprotons stopped in liquid deuterium, the p n annihilation channel π−π0η was studied using a final sample of 52−576 events obtained for a spectator proton momentum q q quantum numbers IG=1−, JPC=1++ as mentioned in this paper.
Posted Content
Mu2e Conceptual Design Report
R. J. Abrams,D. Alezander,Giorgio Ambrosio,N. Andreev,C.M. Ankenbrandt,D. M. Asner,D. Arnold,A. Artikov,E. Barnes,Larry Bartoszek,R. H. Bernstein,K. Biery,V. Biliyar,R. Bonicalzi,R. Bossert,M. Bowden,J. Brandt,D. N. Brown,J. Budagov,M. Buehler,A. Burov,R. Carcagno,R. M. Carey,R. Carosi,M. Cascella,D. Cauz,F. Cervelli,A. Chandra,J. K. Chang,C. Cheng,Paolo Ciambrone,R. Coleman,M. Cooper,M. C. Corcoran,M. Cordelli,Y. Davydov,A. de Gouvea,L. De Lorenzis,P. T. Debevec,F. DeJongh,C. J. Densham,G. Deuerling,J. Dey,S. Di Falco,S. D. Dixon,Rashid M. Djilkibaev,B. Drendel,E. C. Dukes,A. Dychkant,B. Echenard,R. Ehrlich,N. Evans,D. Evbota,I. Fang,J. Fast,Sandor Feher,M. Fischler,Markus Frank,E. Frlez,S. S. Fung,G. Gallo,G. Galucci,A. Gaponenko,K. Genser,S. Giovannella,V. V. Glagolev,D. Glenzinski,Dario Gnani,S. Goadhouse,G. D. Gollin,Carl Grace,F. Grancagnolo,J. Hanson,Stephen José Hanson,F. Happacher,E. Heckmaier,D. Hedin,D. W. Hertzog,Robert Hirosky,D. G. Hitlin,E. Ho,X. Huang,E. Huedem,P. Q. Hung,E. V. Hungerford,T. Ito,W. Jaskierny,R. Jedziniak,Randall P. Johnson,Carol Johnstone,J. Johnstone,S.A. Kahn,P. Kammel,T. I. Kang,V.S. Kashikhin,V.V. Kashikhin,P. H. Kasper,D. M. Kawall,V. Khalatian,M. Kim,A. Klebaner,D. Kocen,Yu.G. Kolomensky,I. Kourbanis,Jim Kowalkowski,J. Kozminski,K. Krempetz,K. S. Kumar,Robert K. Kutschke,R Kwarciany,T. Lackowski,M.J. Lamm,M. Larwill,K. Lau,M. J. Lee,A. L'Erario,T. Leveling,G. Lim,C. Lindenmeyer,V. Logashenko,T. Lontadze,M. L. Lopes,A. Luca,K. R. Lynch,T. Ma,Alfonso Maffezzoli,William J. Marciano,M. Martini,W. Masayoshi,V. Matushko,M. McAteer,R. McCrady,A. Moccoli,L. Michelotti,J. P. Miller,S. Miscetti,W. R. Molzon,J. Morgan,A. Mukherjee,S. Nagaitsev,V. Nagaslaev,J. Niehoff,David Neuffer,Thomas H. Nicol,Andrew Norman,B. Norris,J. Odell,S. Oh,Y. Oksuzian,G. Onorato,J. Orduna,D.F. Orris,R. Ostojic,T. Page,Kent Paschke,G. Pauletta,T.J. Peterson,G. Piacentino,G. Pileggi,Anna Pla-Dalmau,Dinko Pocanic,C. C. Polly,Venetios Polychronakos,B. Ponzio,Milorad Popovic,James L. Popp,F. C. Porter,E. Presbys,P. Prieto,Vitaly Pronskikh,F. Puccinelli,R. Rabehl,Joseph D. Ramsey,R. E. Ray,R. Rechenmacher,Simona Rella,Luciano Ristori,R. Rivera,B. L. Roberts,T. J. Roberts,P. Rubinov,V. Rusu,A. Saputi,I. Sarra,Y. Smertzidis,P. Shanahan,A. Simonenko,J. Steward,I. Suslov,C. Sylvester,Z. Tang,M.A. Tartaglia,G. F. Tassielli,V. Tereshchenko,J. Theilacker,J.C. Tompkins,R. Tschirhart,G. Van Zandbergen,C. Vannini,G. Venanzoni,H. von der Lippe,R. L. Wagner,J.-P. Walder,R. Walton,S. Wands,S. Wang,G. Warren,Steven Werkema,H. B. White,R. Wielgos,Lynn Wood,M. Woodward,J. Wu,M. Xiao,R. Yamada,P. Yamin,K. Yarritu,Katsuya Yonehara,C. Yoshikawa,Z. You,G. Yu,A. Yurkewicz,Giorgio Zavarise,R. Y. Zhu +223 more
TL;DR: The Mu2e experiment at Fermilab will search for charged lepton flavor violation via the coherent conversion process with a sensitivity approximately four orders of magnitude better than the current world's best limits for this process.
Journal ArticleDOI
Measurement of the positive muon lifetime and determination of the Fermi constant to part-per-million precision.
D. M. Webber,V. Tishchenko,Q. Peng,S. Battu,R. M. Carey,D. B. Chitwood,J. Crnkovic,P. T. Debevec,S. Dhamija,W. Earle,A. Gafarov,K. L. Giovanetti,T. P. Gorringe,Frederick Gray,Zachary Hartwig,D. W. Hertzog,Brad L. Johnson,P. Kammel,B. Kiburg,S. Kizilgul,J. Kunkle,Bernhard Lauss,I. Logashenko,K. R. Lynch,R. McNabb,J. P. Miller,Françoise Mulhauser,Françoise Mulhauser,C. J. G. Onderwater,J. Phillips,Susanne Rath,B. L. Roberts,P. Winter,B. Wolfe +33 more
TL;DR: In this paper, a measurement of the positive muon lifetime to a precision of 1.0 ppm was reported, which is the most precise particle lifetime ever measured, using a time-structured, low-energy muon beam and a segmented plastic scintillator array to record more than 2x10{sup 12} decays.
Journal ArticleDOI
Evidence for a πη-P-wave in -annihilations at rest into π0π0η
A. Abele,J. Adomeit,Claude Amsler,C.A. Baker,B.M. Barnett,C.J. Batty,M. Benayoun,A. Berdoz,K. Beuchert,S. Bischoff,P. Blüm,K. Braune,T. Case,O. Cramer,V. Crede,K.M. Crowe,T. Degener,N. Djaoshvili,S. v. Dombrowski,Michael Doser,W. Dünnweber,A. Ehmanns,D. Engelhardt,M. A. Faessler,P. Giarritta,R.P. Haddock,F.H. Heinsius,M. Heinzelmann,A. Herbstrith,M. Herz,N.P. Hessey,Pàl Hidas,C. Holtzhaußen,K. Hüttmann,D. Jamnik,H. Kalinowsky,B. Kämmle,P. Kammel,J. Kisiel,Eberhard Klempt,Herbert Koch,C. Kolo,Marcel Kunze,U. Kurilla,M. Lakata,R. Landua,H. Matthäy,R. McCrady,J. Meier,C. A. Meyer,R. Ouared,F. Ould-Saada,K. Peters,B. Pick,C. Pietra,C. N. Pinder,M. Ratajczak,C. Regenfus,S. Resag,W. Roethel,P. Schmidt,R. Seibert,S. Spanier,H. Stöck,C. Straßburger,U. Strohbusch,M. Suffert,J.S. Suh,U. Thoma,M. Tischhäuser,I. Uman,C. Völcker,S. Wallis-Plachner,D. Walther,U. Wiedner,K. Wittmack +75 more
TL;DR: In this paper, a partial wave analysis is presented of two high-statistics data samples of protonium annihilation into π 0 π0 η in liquid and 12 atm gaseous hydrogen.