CaltechAUTHORS
  A Caltech Library Service

Measurement of the total cross section for e^+e^-→hadrons at √s=10.52 GeV

Ammar, R. and Barish, B. and Chadha, M. and Chan, S. and Eigen, G. and Miller, J. S. and O’Grady, C. and Schmidtler, M. and Urheim, J. and Würthwein, F. and Weinstein, Alan J. (1998) Measurement of the total cross section for e^+e^-→hadrons at √s=10.52 GeV. Physical Review D, 57 (3). pp. 1350-1358. ISSN 0556-2821. http://resolver.caltech.edu/CaltechAUTHORS:20120113-092305246

[img]
Preview
PDF - Published Version
See Usage Policy.

209Kb

Use this Persistent URL to link to this item: http://resolver.caltech.edu/CaltechAUTHORS:20120113-092305246

Abstract

Using the CLEO detector at the Cornell Electron Storage Ring, we have made a measurement of R≡σ(e^+e^-→hadrons)/σ(e^+e^-→μ^+μ^-)=3.56±0.01±0.07 at √s=10.52 GeV. This implies a value for the strong coupling constant of α_s(10.52 GeV)=0.20±0.01±0.06, or α_s(MZ)=0.13±0.005±0.03.


Item Type:Article
Related URLs:
URLURL TypeDescription
http://dx.doi.org/10.1103/PhysRevD.57.1350DOIUNSPECIFIED
http://link.aps.org/doi/10.1103/PhysRevD.57.1350PublisherUNSPECIFIED
http://prd.aps.org/abstract/PRD/v57/i3/p1350_1PublisherUNSPECIFIED
ORCID:
AuthorORCID
Weinstein, Alan J.0000-0002-0928-6784
Additional Information:© 1998 The American Physical Society. Received 7 July 1997; published 13 January 1998. We gratefully acknowledge the effort of the CESR staff in providing us with excellent luminosity and running conditions. J.P.A., J.R.P., and I.P.J.S. thank the NYI program of the NSF, M.S. thanks the PFF program of the NSF, G.E. thanks the Heisenberg Foundation, K.K.G., M.S., H.N.N., T.S., and H.Y. thank the OJI program of DOE, J.R.P., K.H., M.S., and V.S. thank the A.P. Sloan Foundation, R.W. thanks the Alexander von Humboldt Stiftung, and M.S. thanks Research Corporation for support. This work was supported by the National Science Foundation, the U.S. Department of Energy, and the Natural Sciences and Engineering Research Council of Canada.
Funders:
Funding AgencyGrant Number
NSFUNSPECIFIED
Heisenberg FoundationUNSPECIFIED
Department of Energy (DOE) OJI ProgramUNSPECIFIED
A. P. Sloan FoundationUNSPECIFIED
Alexander von Humboldt StiftungUNSPECIFIED
Research CorporationUNSPECIFIED
Department of Energy (DOE)UNSPECIFIED
Natural Sciences and Engineering Research Council of Canada (NSERC)UNSPECIFIED
Classification Code:PACS: 12.38.Aw, 12.38.Qk, 13.60.Hb, 13.85.Lg
Record Number:CaltechAUTHORS:20120113-092305246
Persistent URL:http://resolver.caltech.edu/CaltechAUTHORS:20120113-092305246
Official Citation:Measurement of the total cross section for e+e-→hadrons at √s=10.52 GeV R. Ammar et al. ((CLEO Collaboration)) pp. 1350-1358
Usage Policy:No commercial reproduction, distribution, display or performance rights in this work are provided.
ID Code:28769
Collection:CaltechAUTHORS
Deposited By: Ruth Sustaita
Deposited On:13 Jan 2012 17:43
Last Modified:22 Jul 2013 23:16

Repository Staff Only: item control page