Determination of the α parameter for the decay Ξ- → Λπ-

S. F. Biagi; M. Bourquin; A. J. Britten; R. M. Brown; H. Burchhart; A. A. Carter; J. R. Carter; Ch Doré; P. Extermann; M. Gailloud; C. N.P. Gee; W. M. Gibson; J. C. Gordon; R. J. Gray; P. Igo-Kemenes; W. C. Louis; T. Modis; P. Mühlemann; J. Perrier; Ph Rosselet; B. J. Saunders; P. Schirato; H. W. Siebert; V. J. Smith; D. P. Stickland; K. P. Streit; J. J. Thresher; R. Weill

doi:10.1016/0370-2693(82)90976-5

Determination of the α parameter for the decay Ξ^- → Λπ^-

S. F. Biagi, M. Bourquin, A. J. Britten, R. M. Brown, H. Burchhart, A. A. Carter, J. R. Carter, Ch Doré, P. Extermann, M. Gailloud, C. N.P. Gee, W. M. Gibson, J. C. Gordon, R. J. Gray, P. Igo-Kemenes, W. C. Louis, T. Modis, P. Mühlemann, J. Perrier, Ph RosseletB. J. Saunders, P. Schirato, H. W. Siebert, V. J. Smith, D. P. Stickland, K. P. Streit, J. J. Thresher, R. Weill

Research output: Contribution to journal › Article › peer-review

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Abstract

The α parameter for Ξ^- → Λπ^- decay has been determined to be α_Ξ^-=-0.462 ± 0.015, from a sample of 1.5 × 10⁵ events recorded in the CERN SPS hyperon beam. This value is 2.5 standard deviations higher than the current world average.

Original language	English (US)
Pages (from-to)	265-270
Number of pages	6
Journal	Physics Letters B
Volume	112
Issue number	3
DOIs	https://doi.org/10.1016/0370-2693(82)90976-5
State	Published - May 13 1982
Externally published	Yes

All Science Journal Classification (ASJC) codes

Nuclear and High Energy Physics

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10.1016/0370-2693(82)90976-5

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Biagi, S. F., Bourquin, M., Britten, A. J., Brown, R. M., Burchhart, H., Carter, A. A., Carter, J. R., Doré, C., Extermann, P., Gailloud, M., Gee, C. N. P., Gibson, W. M., Gordon, J. C., Gray, R. J., Igo-Kemenes, P., Louis, W. C., Modis, T., Mühlemann, P., Perrier, J., ... Weill, R. (1982). Determination of the α parameter for the decay Ξ^- → Λπ^-. Physics Letters B, 112(3), 265-270. https://doi.org/10.1016/0370-2693(82)90976-5

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title = "Determination of the α parameter for the decay Ξ- → Λπ-",

abstract = "The α parameter for Ξ- → Λπ- decay has been determined to be αΞ-=-0.462 ± 0.015, from a sample of 1.5 × 105 events recorded in the CERN SPS hyperon beam. This value is 2.5 standard deviations higher than the current world average.",

author = "Biagi, {S. F.} and M. Bourquin and Britten, {A. J.} and Brown, {R. M.} and H. Burchhart and Carter, {A. A.} and Carter, {J. R.} and Ch Dor{\'e} and P. Extermann and M. Gailloud and Gee, {C. N.P.} and Gibson, {W. M.} and Gordon, {J. C.} and Gray, {R. J.} and P. Igo-Kemenes and Louis, {W. C.} and T. Modis and P. M{\"u}hlemann and J. Perrier and Ph Rosselet and Saunders, {B. J.} and P. Schirato and Siebert, {H. W.} and Smith, {V. J.} and Stickland, {D. P.} and Streit, {K. P.} and Thresher, {J. J.} and R. Weill",

year = "1982",

month = may,

day = "13",

doi = "10.1016/0370-2693(82)90976-5",

language = "English (US)",

volume = "112",

pages = "265--270",

journal = "Physics Letters B",

issn = "0370-2693",

publisher = "Elsevier B.V.",

number = "3",

}

Biagi, SF, Bourquin, M, Britten, AJ, Brown, RM, Burchhart, H, Carter, AA, Carter, JR, Doré, C, Extermann, P, Gailloud, M, Gee, CNP, Gibson, WM, Gordon, JC, Gray, RJ, Igo-Kemenes, P, Louis, WC, Modis, T, Mühlemann, P, Perrier, J, Rosselet, P, Saunders, BJ, Schirato, P, Siebert, HW, Smith, VJ, Stickland, DP, Streit, KP, Thresher, JJ & Weill, R 1982, 'Determination of the α parameter for the decay Ξ^- → Λπ^-', Physics Letters B, vol. 112, no. 3, pp. 265-270. https://doi.org/10.1016/0370-2693(82)90976-5

TY - JOUR

T1 - Determination of the α parameter for the decay Ξ- → Λπ-

AU - Biagi, S. F.

AU - Bourquin, M.

AU - Britten, A. J.

AU - Brown, R. M.

AU - Burchhart, H.

AU - Carter, A. A.

AU - Carter, J. R.

AU - Doré, Ch

AU - Extermann, P.

AU - Gailloud, M.

AU - Gee, C. N.P.

AU - Gibson, W. M.

AU - Gordon, J. C.

AU - Gray, R. J.

AU - Igo-Kemenes, P.

AU - Louis, W. C.

AU - Modis, T.

AU - Mühlemann, P.

AU - Perrier, J.

AU - Rosselet, Ph

AU - Saunders, B. J.

AU - Schirato, P.

AU - Siebert, H. W.

AU - Smith, V. J.

AU - Stickland, D. P.

AU - Streit, K. P.

AU - Thresher, J. J.

AU - Weill, R.

PY - 1982/5/13

Y1 - 1982/5/13

N2 - The α parameter for Ξ- → Λπ- decay has been determined to be αΞ-=-0.462 ± 0.015, from a sample of 1.5 × 105 events recorded in the CERN SPS hyperon beam. This value is 2.5 standard deviations higher than the current world average.

AB - The α parameter for Ξ- → Λπ- decay has been determined to be αΞ-=-0.462 ± 0.015, from a sample of 1.5 × 105 events recorded in the CERN SPS hyperon beam. This value is 2.5 standard deviations higher than the current world average.

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EP - 270

JO - Physics Letters B

JF - Physics Letters B

IS - 3

ER -

Determination of the α parameter for the decay Ξ^- → Λπ^-

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