Measurement of the quadratic slope parameter in the $K_{L} \rightarrow 3\pi^{0}$ decay Dalitz plot
A. Lai
,
D. Marras
,
L. Musa
,
A. Bevan
,
R S. Dosanjh
,
T J. Gershon
,
B. Hay
,
G E. Kalmus
,
D J. Munday
,
M D. Needham
,
E. Olaiya
,
M A. Parker
,
T O. White
,
S A. Wotton
,
G. Barr
,
H. Blumer
,
G. Bocquet
,
A. Ceccucci
,
D. Cundy
,
G. d'Agostini
,
N. Doble
,
V. Falaleev
,
L. Gatignon
,
A. Gonidec
,
G. Govi
,
P. Grafstrom
,
W. Kubischta
,
A. Lacourt
,
M. Lenti
,
S. Luitz
,
A. Norton
,
S. Palestini
,
B. Panzer-Steindel
,
G. Tatishvili
,
H. Taureg
,
M. Velasco
,
H. Wahl
,
C. Cheshkov
,
P Z. Khristov
,
V D. Kekelidze
,
D. Madigojine
,
N. Molokanova
,
Yu. Potrebenikov
,
A. Zinchenko
,
I. Knowles
,
C. Lazzeroni
,
V. Martin
,
H. Parsons
,
R. Sacco
,
A. Walker
,
M. Contalbrigo
,
P. Dalpiaz
,
J. Duclos
,
P L. Frabetti
,
A. Gianoli
,
M. Martini
,
F. Petrucci
,
M. Savrie
,
A. Bizzeti
,
M. Calvetti
,
G. Collazuol
,
G. Graziani
,
E. Iacopini
,
H G. Becker
,
M. Eppard
,
H. Fox
,
K. Holtz
,
A. Kalter
,
K. Kleinknecht
,
U. Koch
,
L. Kopke
,
I. Pellmann
,
A. Peters
,
B. Renk
,
S A. Schmidt
,
V. Schonharting
,
Y. Schue
,
R. Wanke
,
A. Winhart
,
J C. Chollet
(1)
,
S. Crepe
(1)
,
L. Fayard
(1)
,
L. Iconomidou-Fayard
(1)
,
J. Ocariz
(1)
,
G. Unal
(1)
,
I. Wingerter
(1)
,
G. Anzivino
,
P. Cenci
,
E. Imbergamo
,
P. Lubrano
,
A. Mestvirishvili
,
A. Nappi
,
M. Pepe
,
M. Piccini
,
R. Carosi
,
R. Casali
,
C. Cerri
,
M. Cirilli
,
F. Costantini
,
R. Fantechi
,
S. Giudici
,
B. Gorini
,
I. Mannelli
,
G. Pierazzini
,
M. Sozzi
,
J B. Cheze
,
J. Cogan
,
M. de Beer
,
P. Debu
,
A. Formica
,
R. Granier de Cassagnac
,
E. Mazzucato
,
B. Peyaud
,
R. Turlay
,
B. Vallage
,
I. Augustin
,
M. Bender
,
M. Holder
,
M. Ziolkowski
,
R. Arcidiacono
,
C. Biino
,
F. Marchetto
,
E. Menichetti
,
N. Pastrone
,
J. Nassalski
,
E. Rondio
,
M. Szleper
,
W. Wislicki
,
S. Wronka
,
H. Dibon
,
G. Fischer
,
M. Jeitler
,
M. Markytan
,
I. Mikulec
,
G. Neuhofer
,
M. Pernicka
,
A. Taurok
A. Lai
- Function : Author
D. Marras
- Function : Author
L. Musa
- Function : Author
A. Bevan
- Function : Author
R S. Dosanjh
- Function : Author
T J. Gershon
- Function : Author
B. Hay
- Function : Author
G E. Kalmus
- Function : Author
D J. Munday
- Function : Author
M D. Needham
- Function : Author
E. Olaiya
- Function : Author
M A. Parker
- Function : Author
T O. White
- Function : Author
S A. Wotton
- Function : Author
G. Barr
- Function : Author
H. Blumer
- Function : Author
G. Bocquet
- Function : Author
A. Ceccucci
- Function : Author
D. Cundy
- Function : Author
G. d'Agostini
- Function : Author
- PersonId : 1105176
- ORCID : 0000-0002-8684-2000
- IdRef : 081434014
N. Doble
- Function : Author
V. Falaleev
- Function : Author
L. Gatignon
- Function : Author
A. Gonidec
- Function : Author
G. Govi
- Function : Author
P. Grafstrom
- Function : Author
W. Kubischta
- Function : Author
A. Lacourt
- Function : Author
M. Lenti
- Function : Author
S. Luitz
- Function : Author
A. Norton
- Function : Author
S. Palestini
- Function : Author
B. Panzer-Steindel
- Function : Author
G. Tatishvili
- Function : Author
H. Taureg
- Function : Author
M. Velasco
- Function : Author
H. Wahl
- Function : Author
C. Cheshkov
- Function : Author
P Z. Khristov
- Function : Author
V D. Kekelidze
- Function : Author
D. Madigojine
- Function : Author
N. Molokanova
- Function : Author
Yu. Potrebenikov
- Function : Author
A. Zinchenko
- Function : Author
I. Knowles
- Function : Author
C. Lazzeroni
- Function : Author
V. Martin
- Function : Author
H. Parsons
- Function : Author
R. Sacco
- Function : Author
A. Walker
- Function : Author
M. Contalbrigo
- Function : Author
P. Dalpiaz
- Function : Author
J. Duclos
- Function : Author
P L. Frabetti
- Function : Author
A. Gianoli
- Function : Author
M. Martini
- Function : Author
F. Petrucci
- Function : Author
M. Savrie
- Function : Author
A. Bizzeti
- Function : Author
M. Calvetti
- Function : Author
G. Collazuol
- Function : Author
G. Graziani
- Function : Author
E. Iacopini
- Function : Author
H G. Becker
- Function : Author
M. Eppard
- Function : Author
H. Fox
- Function : Author
K. Holtz
- Function : Author
A. Kalter
- Function : Author
K. Kleinknecht
- Function : Author
U. Koch
- Function : Author
L. Kopke
- Function : Author
I. Pellmann
- Function : Author
A. Peters
- Function : Author
- PersonId : 755326
- ORCID : 0000-0003-0224-647X
B. Renk
- Function : Author
S A. Schmidt
- Function : Author
V. Schonharting
- Function : Author
Y. Schue
- Function : Author
R. Wanke
- Function : Author
A. Winhart
- Function : Author
S. Crepe
- Function : Author
- PersonId : 742348
- IdHAL : sabine-crepe
- ORCID : 0000-0001-5980-5805
- IdRef : 118947249
G. Anzivino
- Function : Author
P. Cenci
- Function : Author
E. Imbergamo
- Function : Author
P. Lubrano
- Function : Author
A. Mestvirishvili
- Function : Author
A. Nappi
- Function : Author
M. Pepe
- Function : Author
M. Piccini
- Function : Author
R. Carosi
- Function : Author
- PersonId : 755271
- ORCID : 0000-0002-4137-4370
R. Casali
- Function : Author
C. Cerri
- Function : Author
M. Cirilli
- Function : Author
F. Costantini
- Function : Author
R. Fantechi
- Function : Author
S. Giudici
- Function : Author
B. Gorini
- Function : Author
I. Mannelli
- Function : Author
G. Pierazzini
- Function : Author
M. Sozzi
- Function : Author
J B. Cheze
- Function : Author
J. Cogan
- Function : Author
- PersonId : 750510
- IdHAL : julien-cogan
- ORCID : 0000-0001-7194-7566
- IdRef : 078779014
M. de Beer
- Function : Author
P. Debu
- Function : Author
A. Formica
- Function : Author
R. Granier de Cassagnac
- Function : Author
- PersonId : 739189
- IdHAL : raphgrandecass
- ORCID : 0000-0002-1275-7292
- IdRef : 132136651
E. Mazzucato
- Function : Author
B. Peyaud
- Function : Author
R. Turlay
- Function : Author
B. Vallage
- Function : Author
I. Augustin
- Function : Author
M. Bender
- Function : Author
M. Holder
- Function : Author
M. Ziolkowski
- Function : Author
R. Arcidiacono
- Function : Author
C. Biino
- Function : Author
F. Marchetto
- Function : Author
E. Menichetti
- Function : Author
N. Pastrone
- Function : Author
J. Nassalski
- Function : Author
E. Rondio
- Function : Author
M. Szleper
- Function : Author
W. Wislicki
- Function : Author
S. Wronka
- Function : Author
H. Dibon
- Function : Author
G. Fischer
- Function : Author
- PersonId : 740227
- IdHAL : gilles-fischer
- ORCID : 0000-0001-5732-2682
- IdRef : 139512624
M. Jeitler
- Function : Author
M. Markytan
- Function : Author
I. Mikulec
- Function : Author
G. Neuhofer
- Function : Author
M. Pernicka
- Function : Author
A. Taurok
- Function : Author
Abstract
A value of \( (-6.1\pm 0.9_{stat}\pm 0.5_{syst})\times 10^{-3} \) is obtained for the quadratic slope parameter \( h \) in the \( K_{L}\rightarrow 3\pi ^{0} \) decay Dalitz plot at the NA48 experiment at the CERN SPS. The result is based on \( 14.7\times 10^{6} \) fully reconstructed \( K_{L}\rightarrow 3\pi ^{0}\rightarrow 6\gamma \) decays. This is the most precise measurement of any of the Dalitz plot slope parameters in the charged and neutral kaon decays so far.