English
Related papers

Related papers: Status of the Muon (g-2) Experiment

200 papers

The muon (g-2) experiment E821 at the Brookhaven National Laboratory has achieved a relative precision of $\pm 0.5$ parts per million. A new experiment, E969, with scientific approval but not yet funded, aims to improve this to $\pm 0.2$…

High Energy Physics - Experiment · Physics 2009-11-11 B. Lee Roberts , representing the E821 , E969 Collaborations

The status of the muon (g-2) experiment at the Brookhaven AGS is reviewed. An accuracy of 1.3 ppm on the mu^+ anomalous magnetic moment has been achieved and published. This result differs with the standard model prediction by about 2.5…

High Energy Physics - Experiment · Physics 2007-05-23 B. Lee Roberts , H. N. Brown

The Muon (g-2) Experiment (E821) at Brookhaven National Laboratory (BNL) has measured the anomalous magnetic moment of the positive muon to an unprecedented precision of 1.3 parts per million. The result, a_{\mu^+} = (g-2)/2 = 11 659…

High Energy Physics - Experiment · Physics 2012-08-27 2 Collaboration , O. Rind

The Muon g-2 experiment at Fermilab will measure the anomalous magnetic moment of the muon to a precision of 140 parts per billion, which is a factor of four improvement over the previous E821 measurement at Brookhaven. The experiment will…

High Energy Physics - Experiment · Physics 2018-07-01 J. L. Holzbauer

The Muon g-2 Experiment at Fermilab will measure the anomalous magnetic moment of the muon to a precision of 140 parts per billion, which is a factor of four improvement over the previous E821 measurement at Brookhaven. The experiment will…

Instrumentation and Detectors · Physics 2017-01-04 J. L. Holzbauer

A new experiment at Fermilab will measure the anomalous magnetic moment of the muon with a precision of 140 parts per billion (ppb). This measurement is motivated by the results of the Brookhaven E821 experiment that were first released…

Instrumentation and Detectors · Physics 2015-10-02 Frederick Gray

The Muon $(g-2)$ experiment, E821, at the Brookhaven AGS has the goal to measure the muon anomalous magnetic moment to a relative accuracy of $\pm 3.5 \times 10^{-7}$. A superferric 14 m diameter storage ring has been constructed and an…

High Energy Physics - Experiment · Physics 2007-05-23 B. Lee Roberts

The Muon (g-2) Experiment, E989 at Fermilab, will measure the muon anomalous magnetic moment a factor-of-four more precisely than was done in E821 at the Brookhaven National Laboratory AGS. The E821 result appears to be greater than the…

Instrumentation and Detectors · Physics 2018-05-15 J. Grange , V. Guarino , P. Winter , K. Wood , H. Zhao , R. M. Carey , D. Gastler , E. Hazen , N. Kinnaird , J. P. Miller , J. Mott , B. L. Roberts , J. Benante , J. Crnkovic , W. M. Morse , H. Sayed , V. Tishchenko , V. P. Druzhinin , B. I. Khazin , I. A. Koop , I. Logashenko , Y. M. Shatunov , E. Solodov , M. Korostelev , D. Newton , A. Wolski , A. Chapelain , R. Bjorkquist , N. Eggert , A. Frankenthal , L. Gibbons , S. Kim , A. Mikhailichenko , Y. Orlov , D. Rubin , D. Sweigart , D. Allspach , G. Annala , E. Barzi , K. Bourland , G. Brown , B. C. K. Casey , S. Chappa , M. E. Convery , B. Drendel , H. Friedsam , T. Gadfort , K. Hardin , S. Hawke , S. Hayes , W. Jaskierny , C. Johnstone , J. Johnstone , V. Kashikhin , C. Kendziora , B. Kiburg , A. Klebaner , I. Kourbanis , J. Kyle , N. Larson , A. Leveling , A. L. Lyon , D. Markley , D. McArthur , K. W. Merritt , N. Mokhov , J. P. Morgan , H. Nguyen , J-F. Ostiguy , A. Para , C. C. Polly M. Popovic , E. Ramberg , M. Rominsky , D. Schoo , R. Schultz , D. Still , A. K. Soha , S. Strigonov , G. Tassotto , D. Turrioni , E. Villegas , E. Voirin , G. Velev , L. Welty-Rieger , D. Wolff , C. Worel , J-Y. Wu , R. Zifko , K. Jungmann , C. J. G. Onderwater , P. T. Debevec , S. Ganguly , M. Kasten , S. Leo , K. Pitts , C. Schlesier , M. Gaisser , S. Haciomeroglu , Y-I. Kim , S. Lee , M-J Lee , Y. K. Semertzidis , K. Giovanetti , V. A. Baranov , V. N. Duginov , N. V. Khomutov , V. A. Krylov , N. A. Kuchinskiy , V. P. Volnykh , C. Crawford , R. Fatemi , W. P. Gohn , T. P. Gorringe , W. Korsch , B. Plaster , A. Anastasi , D. Babusci , S. Dabagov , C. Ferrari , A. Fioretti , C. Gabbanini , D. Hampai , A. Palladino , G. Venanzoni , T. Bowcock , J. Carroll , B. King , S. Maxfield , K. McCormick , J. Price , D. Sim , A. Smith , T. Teubner , W. Turner , M. Whitley , M. Wormald , R. Chislett , S. Kilani , M. Lancaster , E. Motuk , T. Stuttard , M. Warren , D. Flay , D. Kawall , Z. Meadows , T. Chupp , R. Raymond , A. Tewlsey-Booth , M. J. Syphers , D. Tarazona , S. Catalonotti , R. Di Stefano , M. Iacovacci , S. Mastroianni , S. Chattopadhyay , M. Eads , M. Fortner , D. Hedin , N. Pohlman , A. de Gouvea , H. Schellman , L. Welty-Rieger , F. Azfar , S. Henry , G. D. Alkhazov , V. L. Golovtsov , P. V. Neustroev , L. N. Uvarov , A. A. Vasilyev , A. A. Vorobyov , M. B. Zhalov , L. Cerrito , F. Gray , G. Di Sciascio , D. Moricciani , C. Fu , X. Ji , L. Li , H. Yang , D. Stöckinger , G. Cantatore , D. Cauz , M. Karuza , G. Pauletta , L. Santi , S. Baeßler , M. Bychkov , E. Frlez , D. Pocanic , L. P. Alonzi , M. Fertl , A. Fienberg , N. Froemming , A. Garcia , D. W. Hertzog J. Kaspar , P. Kammel , R. Osofsky , M. Smith , E. Swanson , T. van Wechel , K. Lynch

This White Paper briefly reviews the present status of the muon (g-2) experiment and the physics motivation for a new effort. The present comparison between experiment and theory indicates a tantalizing $3.4 \sigma$ deviation. An…

High Energy Physics - Phenomenology · Physics 2007-06-01 David W. Hertzog , James P. Miller , Eduardo de Rafael , B. Lee Roberts , Dominik Stockinger

I discuss the history of the muon $(g-2)$ measurements, beginning with the Columbia-Nevis measurement that observed parity violation in muon decay, and also measured the muon $g$-factor for the first time, finding $g_\mu=2$. The theoretical…

High Energy Physics - Experiment · Physics 2018-11-19 B. Lee Roberts

The anomalous magnetic moment (g-2) of the muon was measured with a precision of 0.54 ppm in Experiment 821 at Brookhaven National Laboratory. A difference of 3.2 standard deviations between this experimental value and the prediction of the…

Nuclear Experiment · Physics 2019-08-15 Frederick Gray

The muon g-2 experiment at Brookhaven has been taking data since 1997. Analyses of the data taken in 1997 and 1998, which include about 2% of the data taken so far, have improved the experimental accuracy in the muon anomalous magnetic…

High Energy Physics - Experiment · Physics 2007-05-23 R. Prigl , Muon g-2 Collaboration

The precise measurement of the muon anomalous magnetic moment $a_\mathrm{\mu}$ has stimulated much theoretical and experimental efforts over more than six decades. The last experiment at Brookhaven National Laboratory, Upton, NY, USA…

Instrumentation and Detectors · Physics 2016-10-25 Martin Fertl

There is a long standing discrepancy between the Standard Model prediction for the muon g-2 and the value measured by the Brookhaven E821 Experiment. At present the discrepancy stands at about three standard deviations, with a comparable…

Instrumentation and Detectors · Physics 2019-08-14 Graziano Venanzoni

The muon anomalous magnetic moment is one of the most precisely measured quantities in particle physics. In a recent experiment at Brookhaven it has been measured with a remarkable 14-fold improvement of the previous CERN experiment…

High Energy Physics - Phenomenology · Physics 2015-05-13 Fred Jegerlehner , Andreas Nyffeler

The Muon g-2 collaboration has measured the anomalous magnetic g value, a = (g-2)/2, of the positive muon with an unprecedented uncertainty of 0.7 parts per million. The result, based on data collected in the year 2000 at Brookhaven…

High Energy Physics - Experiment · Physics 2019-08-14 E. P. Sichtermann

A precision measurement of the anomalous magnetic moment (g-2) of the muon has been made by the E821 collaboration at BNL. This paper is a written version of a ``hot topics'' talk at ICAP2002 (Cambridge, MA). The principles of the…

High Energy Physics - Experiment · Physics 2019-08-14 William Morse

This White Paper briefly reviews the present status of the muon (g-2) Standard-Model prediction. This value results in a 3 - 4 standard-deviation difference with the experimental result from Brookhaven E821. The present experimental…

High Energy Physics - Phenomenology · Physics 2013-11-12 Thomas Blum , Achim Denig , Ivan Logashenko , Eduardo de Rafael , B. Lee Roberts , Thomas Teubner , Graziano Venanzoni

The muon (g-2) experiment at Brookhaven National Laboratory has measured the anomalous magnetic moment of the positive muon with a precision of 0.7 ppm. This paper presents that result, concentrating on some of the important experimental…

High Energy Physics - Experiment · Physics 2007-05-23 F. E. Gray

The E989 Muon $g-2$ Experiment at Fermilab aims to measure the muon magnetic anomaly, $a_\mu$, to an unprecedented precision of 140 parts per billion (ppb), representing a four-fold improvement over the current best measurement, achieved at…

High Energy Physics - Experiment · Physics 2019-05-15 A. T. Fienberg
‹ Prev 1 2 3 10 Next ›