S
S. Covrig
Researcher at California Institute of Technology
Publications - 22
Citations - 986
S. Covrig is an academic researcher from California Institute of Technology. The author has contributed to research in topics: Scattering & Nucleon. The author has an hindex of 10, co-authored 11 publications receiving 920 citations.
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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
The Strange Quark Contribution to the Proton's Magnetic Moment
D. T. Spayde,Douglas H Beck,R. Hasty,T. Averett,D. Barkhuff,G. W. Dodson,K. A. Dow,M. Farkhondeh,W. Franklin,Evgeni Tsentalovich,Bao Yang,T. Zwart,E. J. Beise,H. Breuer,Raphael Noel Tieulent,R. Carr,S. Covrig,B. W. Filippone,Takeyasu M. Ito,R. D. McKeown,Wolfgang Korsch,S. Kowalski,B. Mueller,Michael Pitt,Michael J. Ramsey-Musolf,J. Ritter,S. Wells +26 more
TL;DR: In this paper, a new determination of the strange quark contribution to the proton's magnetic form factor at a four-momentum transfer Q 2 = 0.26±0.07 was reported.
Journal ArticleDOI
First Determination of the Weak Charge of the Proton
Darko Androić,D. S. Armstrong,A. Asaturyan,T. Averett,J. Balewski,J. Beaufait,R. S. Beminiwattha,Jay Benesch,Fatiha Benmokhtar,J. Birchall,R. D. Carlini,G. D. Cates,J. C. Cornejo,S. Covrig,M. M. Dalton,C. A. Davis,Wouter Deconinck,J. Diefenbach,J. F. Dowd,J. A. Dunne,Dipangkar Dutta,W. S. Duvall,M. Elaasar,W. R. Falk,John M. Finn,T. A. Forest,D. Gaskell,Michael Gericke,J. Grames,V. M. Gray,Kathryn Grimm,F. Guo,Hoskins,K. Johnston,D. C. Jones,Matthew Jones,R. W. L. Jones,M. Kargiantoulakis,P. M. King,E. Korkmaz,S. Kowalski,J. Leacock,J. Leckey,A. R. Lee,Jongmin Lee,L. Lee,S. MacEwan,D. J. Mack,J. A. Magee,R. Mahurin,Juliette Mammei,J. W. Martin,M. J. McHugh,D. G. Meekins,J. Mei,R. Michaels,A. Micherdzinska,A. Mkrtchyan,H. Mkrtchyan,N. Morgan,K. E. Myers,Amrendra Narayan,L. Z. Ndukum,Nelyubin,Nuruzzaman,van Oers Wt,A. K. Opper,S. A. Page,J. Pan,Kent Paschke,S. K. Phillips,Michael Pitt,M. Poelker,Jean-Francois Rajotte,W. D. Ramsay,J. Roche,B. Sawatzky,T. Seva,M. H. Shabestari,R. Silwal,Neven Simicevic,Geoffrey Smith,P. Solvignon,D. T. Spayde,A. Subedi,R. Subedi,Riad Suleiman,Tadevosyan,William A. Tobias,Tvaskis,B. Waidyawansa,P. Wang,S. P. Wells,S. A. Wood,S. Yang,Ross D. Young,S. Zhamkochyan +96 more
TL;DR: The Qweak experiment has measured the parity-violating asymmetry in polarized e-p elastic scattering at Q2 = 0.025(GeV/c)2, employing 145 microamps of 89% longitudinally polarized electrons on a 34.4cm long liquid hydrogen target at Jefferson Lab.
Journal ArticleDOI
Strange magnetism and the anapole structure of the proton
R. Hasty,A. M. Hawthorne-Allen,T. Averett,D. Barkhuff,Douglas H Beck,E. J. Beise,A. Blake,H. Breuer,R. Carr,S. Covrig,Areg Danagoulian,G. W. Dodson,K. A. Dow,M. Farkhondeh,B. W. Filippone,J. Gao,M. C. Herda,Takeyasu M. Ito,C. E. Jones,Wolfgang Korsch,K. Kramer,S. Kowalski,Pei Yun Lee,R. D. McKeown,B. Mueller,Michael Pitt,J. Ritter,J. Roche,V. Savu,D. T. Spayde,Raphael Noel Tieulent,Evgeni Tsentalovich,S. Wells,Bao Yang,T. Zwart +34 more
TL;DR: In this paper, it was shown that the symmetry violation of mirror symmetry in the weak force provides a powerful tool to study the internal structure of the proton, which has important implications for precision weak interaction studies in atomic systems such as cesium.
Journal ArticleDOI
Parity violation in elastic electron-proton scattering and the proton's strange magnetic form factor
D. T. Spayde,T. Averett,D.H. Barkhuff,Douglas H Beck,E. J. Beise,C. Benson,H. Breuer,R. Carr,S. Covrig,J. DelCorso,G. W. Dodson,K. A. Dow,C. Eppstein,M. Farkhondeh,B. W. Filippone,P. Frazier,R. Hasty,Takeyasu M. Ito,C. E. Jones,Wolfgang Korsch,S. Kowalski,Pei Yun Lee,Elitza Maneva,K. McCarty,R. D. McKeown,J. Mikell,B. Mueller,P. Naik,Michael Pitt,J. Ritter,V. Savu,Matthew James Sullivan,Raphael Noel Tieulent,Evgeni Tsentalovich,S. P. Wells,Bao Yang,T. Zwart +36 more
TL;DR: A new measurement of the parity-violating asymmetry in elastic electron scattering from the proton at backward scattering angles is reported and the implications for the strange magnetic form factor are discussed in the context of theoretical estimates for the axial corrections.