Precision Measurement of the Decay $\Sigma^- \to ne^- \nu$

Ankenbrandt, Charles; Berge, J.P.; Bogert, Dixon; Brenner, A.; Grafstrom, P.; Lach, Joseph; Marriner, J.; Belostotsky, S.; Kulikov, A.; Schegelsky, V.

Precision Measurement of the Decay $\Sigma^- \to ne^- \nu$

Feb 23, 1982

16 pages

Report number:

FERMILAB-PROPOSAL-0715

Experiments:

FNAL-E-0715

pdflinks

reference search0 citations

Citations per year

0 Citations

Note:

Spokesperson: P.S. Cooper

References(13)

Figures(0)

et ale 1975. Nuc1. Instr. and Methods. 127:495

J.A. Appel

et a1. 1970

D. Bogert

- Phys.Rev. 02 6

et a1. 1981. Preprint LAL 81/18

M. Bourquin

Unitary Symmetry and Leptonic Decays

Nicola Cabibbo
(
- CERN
)

- Phys.Rev.Lett. 10 (1963) 531-533,
- Also in *Bologna 1984, Proceedings, Fifty years of weak-interaction physics* 648-649
•
DOI:
- 10.1103/PhysRevLett.10.531

1982. Fermi1ab seminar

T. Devlin

Dishaw, 'John Patrick, 1979. Thesis 216, UC-34d (T/E)

et a1. 1972. Nuc1. Phys. B39:77

R.J. Ellis

et a1. 1981. Nuc1. Instr. and Methods. 185:119

C.W. Fabjan

1960

M. Ge11-Mann
,
M. Levy

- Nuovo Cim. 16 706

Measurement of the Asymmetry Parameter for Sigma- Leptonic Decay

Lawrence K. Gershwin
(
- UC, Berkeley
)
,
Margaret Alston-Garnjost
(
- UC, Berkeley
)
,
Roger O. Bangerter
(
- UC, Berkeley
)
,
Angela Barbaro-Galtieri
(
- UC, Berkeley
)
,
Frank T. Solmitz
(
- UC, Berkeley
)

et al.

- Phys.Rev.Lett. 20 (1968) 1270-1272
•
DOI:
- 10.1103/PhysRevLett.20.1270

et a1. 1982. Measurement of the Electron Asymmetry

P. Keller

CERN SPS 1981 4740 0.458 :to.035(±0.020) Polarized e Gershwin 1968 53 -0.13 :to.41 Bogert 1970 63 0.36 to.39\ Ellis 1972 43 0.39 +1.9 -0.53 Keller 1982 193 0.35 to.25 Average 0.27 :to.18 Figure 2 1.0,...-------..,..-----r--: :::::---, 0.5 0.0 -0.5 t _In I.V -0.5 =gl/~l a e a \) an ae \) 0.5 1.0

r- Experiments Q

( a) lIJ ~ 0 VJ IJJ a: 50 ~0 0' Figure 3 Il&. -'m~ 10. 0, I, o 1.0 2.0 1.0 2.0 C C a. Fraction of events for which the two neutron solutions are resolved verses calorimeter performance. b. Fractional shift on Dalitz plot of those events not resolved. We assume the calorimeter performance can be parameterized as At:: C

I. I0

Precision Measurement of the Decay Σ−→ne−ν\Sigma^- \to ne^- \nuΣ−→ne−ν

Citations per year

Unitary Symmetry and Leptonic Decays

Measurement of the Asymmetry Parameter for Sigma- Leptonic Decay

Precision Measurement of the Decay $\Sigma^- \to ne^- \nu$