M. Elaasar
Northwestern University
41 Papers
98 Citations
M. Elaasar is an academic researcher from Northwestern University. The author has contributed to research in topics: Neutron & Asymmetry. The author has an hindex of 10, co-authored 31 publications.
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Papers
Measurement of the electric form-factor of the neutron at $Q^2$ = 0.5 and 1.0 $GeV^2/c^2$
Glen A. Warren,F. R. Wesselmann,H. Zhu,P. McKee,N. Savvinov,M. Zeier,A. Aghalaryan,A. Ahmidouch,Hartmuth Arenhövel,R. Asaturyan,I. Ben-Dayan,F. Bloch,W. U. Boeglin,B. Boillat,H. Breuer,J. Brower,C. Carasco,M. Carl,R. D. Carlini,J. Cha,N. S. Chant,E. Christy,L. Cole,L. Coman,M. Coman,D. G. Crabb,S. Danagoulian,Donal Day,K. Duek,J. A. Dunne,M. Elaasar,Rolf Ent,Jonathan A.D. Farrell,R. Fatemi,D. Fawcett,H. C. Fenker,T. A. Forest,K. Garrow,Ashot Gasparian,I. Goussev,Paul Gueye,M. Harvey,M. Hauger,R. Herrera,B. Hu,I. Jaegle,M. K. Jones,J. Jourdan,C. D. Keith,James J. Kelly,C. E. Keppel,M. Khandaker,Andreas Klein,Alexei V. Klimenko,Laird Kramer,B. Krusche,S. E. Kuhn,Y. Liang,J. Lichtenstadt,R. A. Lindgren,J. Liu,A. F. Lung,D. J. Mack,G. Maclachlan,Pete Markowitz,D. McNulty,D. G. Meekins,John C. Mitchell,H. Mkrtchyan,Rakhsha Nasseripour,I. Niculescu,K. Normand,B. Norum,A. K. Opper,Eli Piasetzky,J. Pierce,M. Pitt,Y. Prok,Brian Raue,J. Reinhold,J. Roche,Daniela Rohe,O. A. Rondon,D. Sacker,B. Sawatzky,M. L. Seely,Ingo Sick,Neven Simicevic,Curtis Smith,George Davey Smith,M. Steinacher,S. Stepanyan,J. Stout,V. Tadevosyan,S. Tajima,L. G. Tang,G. Testa,R. Trojer,B. Vlahovic,B. Vulcan,K. Wang,S. Wells,H. Woehrle,S. A. Wood,C. Yan,Y. Yanay,L. Yuan,J. Yun,B. Zihlmann +108 more
TL;DR: In this paper, the electric form factor of the neutrons was determined from measurements of the (d) over right arrow((e) overright arrow,e(`)n)p reaction for quasielastic kinematics.
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.
Precision Measurement of the Weak Charge of the Proton
Darko Androić,D. S. Armstrong,A. Asaturyan,T. Averett,J. Balewski,K. Bartlett,J. Beaufait,R. S. Beminiwattha,Jay Benesch,Fatiha Benmokhtar,J. Birchall,R. D. Carlini,J. C. Cornejo,S. Covrig Dusa,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,C. Gal,D. Gaskell,Michael Gericke,Joseph Grames,V. M. Gray,Kathryn Grimm,F. Guo,J. R. Hoskins,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,Jonathan W. Martin,M. J. McHugh,D. G. Meekins,J. Mei,K. E. Mesick,R. Michaels,A. Micherdzinska,A. Mkrtchyan,H. Mkrtchyan,N. Morgan,Amrendra Narayan,L. Z. Ndukum,Vladimir Nelyubin,H. Nuhait,Nuruzzaman,W. T. H. van Oers,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,V. Tadevosyan,William A. Tobias,V. Tvaskis,B. Waidyawansa,P. Wang,S. P. Wells,S. A. Wood,S. Yang,Ross D. Young,P. Zang,S. Zhamkochyan +98 more
TL;DR: In this paper, the weak charge of the proton was measured using parity-violating (PV) polarized electron-proton scattering asymmetry, and the value of Q_W^p was derived from the predicted neutral electroweak force.
134
Precision measurement of the weak charge of the proton
Darko Androić,M. H. Shabestari,B. Sawatzky,K. Bartlett,J. F. Dowd,L. Lee,S. Zhamkochyan,D. Gaskell,T. Averett,V. Tvaskis,B. Waidyawansa,M. Poelker,Dipangkar Dutta,V. M. Gray,A. Micherdzinska,A. Asaturyan,Nuruzzaman,Joseph Grames,J. Leacock,Neven Simicevic,P. Wang,J. Leckey,Jongmin Lee,J. A. Dunne,P. Solvignon,Jay Benesch,Riad Suleiman,A. Mkrtchyan,Kent Paschke,M. M. Dalton,Matthew Jones,D. G. Meekins,D. T. Spayde,J. C. Cornejo,P. Zang,Michael Pitt,C. Gal,William A. Tobias,P. M. King,M. Kargiantoulakis,H. Mkrtchyan,S. MacEwan,W. R. Falk,S. A. Wood,R. S. Beminiwattha,J. Birchall,R. Subedi,Fatiha Benmokhtar,A. R. Lee,S. A. Page,John M. Finn,V. Tadevosyan,M. J. McHugh,D. C. Jones,Ross D. Young,H. Nuhait,N. Morgan,R. Silwal,D. J. Mack,Jonathan W. Martin,R. W. L. Jones,Jean-Francois Rajotte,W. D. Ramsay,C. A. Davis,W. S. Duvall,Wouter Deconinck,M. Elaasar,J. Roche,E. Korkmaz,R. Michaels,Juliette Mammei,R. D. Carlini,A. K. Opper,R. Mahurin,S. Covrig Dusa,W. T. H. van Oers,J. Beaufait,F. Guo,Kathryn Grimm,Amrendra Narayan,A. Subedi,Geoffrey Smith,K. E. Mesick,S. K. Phillips,J. Pan,J. R. Hoskins,Michael Gericke,J. Diefenbach,J. Mei,S. P. Wells,J. A. Magee,Vladimir Nelyubin,T. Seva,T. A. Forest,S. Yang,J. Balewski,L. Z. Ndukum,S. Kowalski,D. S. Armstrong +98 more
TL;DR: The results show that precision parity-violating measurements enable searches for physics beyond the standard model that can compete with direct searches at high-energy accelerators and, together with astronomical observations, can provide fertile approaches to probing higher mass scales.
110
Measurements of the neutron electric to magnetic form-factor ratio G(En) / G(Mn) via the H-2(polarized-e, e-prime,polarized-n)H-1 reaction to Q**2 = 1.45-(GeV/c)**2
Brad Plaster,A. Yu. Semenov,A. Aghalaryan,E. Crouse,G. MacLachlan,S. Tajima,W. Tireman,A. Ahmidouch,B. D. Anderson,Hartmuth Arenhövel,R. Asaturyan,Oliver Keith Baker,A. R. Baldwin,D. Barkhuff,H. Breuer,R. D. Carlini,E. Christy,S. Churchwell,L. Cole,S. Danagoulian,Donal Day,T. Eden,M. Elaasar,Rolf Ent,M. Farkhondeh,H. C. Fenker,John M. Finn,L. Gan,A. Gasparian,K. Garrow,P. Gueye,C. R. Howell,B. S. Hu,M. K. Jones,James J. Kelly,C. E. Keppel,M. Khandaker,W. Kim,S. Kowalski,A. F. Lung,D. J. Mack,Richard Madey,D. M. Manley,Pete Markowitz,John C. Mitchell,H. Mkrtchyan,A. K. Opper,C. F. Perdrisat,V. A. Punjabi,Brian Raue,T. Reichelt,J. Reinhold,J. Roche,Yoichi Sato,N. Savvinov,I. A. Semenova,W. Seo,Neven Simicevic,Geoffrey Smith,S. Stepanyan,V. Tadevosyan,L. G. Tang,Stephen Taylor,P. E. Ulmer,W. F. Vulcan,J. W. Watson,S. Wells,F. R. Wesselmann,S. A. Wood,Chen Yan,Chenyu Yan,Sung-Chul Yang,L. Yuan,W. M. Zhang,H. Zhu,Xiaofeng Zhu +75 more
TL;DR: In this article, the authors reported values for the neutron electric tomagnetic form factor ratio,G_(En)/G_(Mn), deduced frommeasurements of the neutron recoil polarization in the quasielastic ^2H(e, e'n)^1H reaction, at three Q^2 values of 0.45, 1.13, and 1.45 (GeV/c)^2.