A New Limit on $K_L \to \pi^0 e^+ e^-$ - INSPIRE

DataBETA

A New Limit on $K_L \to \pi^0 e^+ e^-$

A. Barker
(
- Chicago U., EFI and
- Chicago U.
)
,
Roy A. Briere
(
- Chicago U., EFI and
- Chicago U.
)
,
L.K. Gibbons
(
- Chicago U., EFI and
- Chicago U.
)
,
G. Makoff
(
- Chicago U., EFI and
- Chicago U.
)
,
V. Papadimitriou
(
- Chicago U., EFI and
- Chicago U.
)

Mar 23, 1990

5 pages

Published in:

Phys.Rev.D 41 (1990) 3546

DOI:

10.1103/PhysRevD.41.3546

PDG:

{{\mathit K}_L^0}

\rightarrow

{{\mathit \pi}^{0}}{{\mathit e}^{+}}{{\mathit e}^{-}}

Report number:

EFI-90-15,
FERMILAB-PUB-90-373

Experiments:

FNAL-E-0731

reference search52 citations

Citations per year

Abstract: (APS)

Based upon the analysis of the complete data set of Fermilab experiment E-731, we report a new limit on the branching ratio of KL→π0e+e− which is <7.5×10−9 (90% confidence).

K0(L): semileptonic decay
semileptonic decay: K0(L)
K0(L): branching ratio
upper limit
calorimeter: lead-glass
experimental results
Batavia PS

References(8)

Figures(0)

K(L) ---> pi0 e+ e- as a Probe of CP Violation

- Phys.Rev.D 35 (1987) 2769
•
DOI:
- 10.1103/PhysRevD.35.2769

CP Violation in K(L) ---> pi0 e+ e- : Interference of One Photon and Two Photon Exchange

L.M. Sehgal
(
- Aachen, Tech. Hochsch.
)

- Phys.Rev.D 38 (1988) 808
•
DOI:
- 10.1103/PhysRevD.38.808

Radiative Kaon Decays and CP Violation in Chiral Perturbation Theory

Gerhard Ecker
(
- Vienna U.
)
,
A. Pich
(
- CERN
)
,
Eduardo de Rafael
(
- Boston U. and
- Marseille, CPT
)

- Nucl.Phys.B 303 (1988) 665-702
•
DOI:
- 10.1016/0550-3213(88)90425-7

K(L) ---> pi0 Lepton+ Lepton- Decays for Large m(t)

- Phys.Rev.D 39 (1989) 2639
•
DOI:
- 10.1103/PhysRevD.39.2639

The {CP} Conserving Long Distance Contribution to the Decay $K_L \to \pi^0 e^+ e^-$

Jonathan Flynn
(
- Rutherford
)
,
Lisa Randall
(
- UC, Berkeley and
- LBL, Berkeley
)

- Phys.Lett.B 216 (1989) 221-226
•
DOI:
- 10.1016/0370-2693(89)91399-3

New Limits on $K_{L, S} \to \pi^0 e^+ e^-$

L.K. Gibbons
(
- Chicago U., EFI and
- Chicago U.
)
,
V. Papadimitriou
(
- Chicago U., EFI and
- Chicago U.
)
,
J.Ritchie Patterson
(
- Chicago U., EFI and
- Chicago U.
)
,
Y.W. Wah
(
- Chicago U., EFI and
- Chicago U.
)
,
B. Winstein
(
- Chicago U., EFI and
- Chicago U.
)

et al.

- Phys.Rev.Lett. 61 (1988) 2661
•
DOI:
- 10.1103/PhysRevLett.61.2661

Search for the Decay $K_L \to \pi^0 e^+ e^-$

NA31

Collaboration

•

G.D. Barr
(
- CERN
)

et al.

- Phys.Lett.B 214 (1988) 303-306,
- PHYS. LETT. B214 (1988) 303-306 AND MAINZ UNIV. - MZ-ETAP-88-18 (88,REC.OCT.) 8p
•
DOI:
- 10.1016/0370-2693(88)91486-4

First Evidence for Direct CP Violation

NA31

Collaboration

•

H. Burkhardt
(
- CERN
)

et al.

- Phys.Lett.B 206 (1988) 169-176
•
DOI:
- 10.1016/0370-2693(88)91282-8