Spectroscopy of Lambda-9Li by electroproduction
G. M. Urciuoli
,
F. Cusanno
,
S. Marrone
,
A. Acha
,
P. Ambrozewicz
,
K. A. Aniol
,
P. Baturin
,
P.Y. Bertin
(1)
,
H. Benaoum
,
K. I. Blomqvist
,
W. U. Boeglin
,
H. Breuer
,
P. Brindza
,
P. Bydzovsky
,
A. Camsonne
(1)
,
C. C. Chang
,
J. -P. Chen
,
Seonho Choi
,
E. A. Chudakov
,
E. Cisbani
,
S. Colilli
,
L. Coman
,
B. J. Craver
,
G. de Cataldo
,
C. W. de Jager
,
R. de Leo
,
A. P. Deur
,
C. Ferdi
(1)
,
R. J. Feuerbach
,
E. Folts
,
R. Fratoni
,
S. Frullani
,
F. Garibaldi
,
O. Gayou
,
F. Giuliani
,
J. Gomez
,
M. Gricia
,
J. O. Hansen
,
D. Hayes
,
D. W. Higinbotham
,
T. K. Holmstrom
,
C. E. Hyde
(1)
,
H. F. Ibrahim
,
M. Iodice
,
X. Jiang
,
L. J. Kaufman
,
K. Kino
,
B. Kross
,
L. Lagamba
,
J. J. Lerose
,
R. A. Lindgren
,
M. Lucentini
,
D. J. Margaziotis
,
P. Markowitz
,
Z. E. Meziani
,
K. Mccormick
,
R. W. Michaels
,
D. J. Millener
,
T. Miyoshi
,
B. Moffit
,
P. A. Monaghan
,
M. Moteabbed
,
C. Muñoz Camacho
,
S. Nanda
,
E. Nappi
,
V. V. Nelyubin
,
B. E. Norum
,
Y. Okasyasu
,
K. D. Paschke
,
C. F. Perdrisat
,
E. Piasetzky
,
V. A. Punjabi
,
Y. Qiang
,
P. E. Reimer
,
J. Reinhold
,
B. Reitz
,
R. E. Roche
,
V. M. Rodriguez
,
A. Saha
,
F. Santavenere
,
A. J. Sarty
,
J. Segal
,
A. Shahinyan
,
J. Singh
,
S. Sirca
,
R. Snyder
,
P. H. Solvignon
,
M. Sotona
,
R. Subedi
,
V. A. Sulkosky
,
T. Suzuki
,
H. Ueno
,
P. E. Ulmer
,
P. Veneroni
,
E. Voutier
(2)
,
B. B. Wojtsekhowski
,
X. Zheng
,
C. Zorn
G. M. Urciuoli
- Function : Author
F. Cusanno
- Function : Author
S. Marrone
- Function : Author
A. Acha
- Function : Author
P. Ambrozewicz
- Function : Author
K. A. Aniol
- Function : Author
P. Baturin
- Function : Author
H. Benaoum
- Function : Author
K. I. Blomqvist
- Function : Author
W. U. Boeglin
- Function : Author
H. Breuer
- Function : Author
P. Brindza
- Function : Author
P. Bydzovsky
- Function : Author
C. C. Chang
- Function : Author
J. -P. Chen
- Function : Author
Seonho Choi
- Function : Author
E. A. Chudakov
- Function : Author
E. Cisbani
- Function : Author
S. Colilli
- Function : Author
L. Coman
- Function : Author
B. J. Craver
- Function : Author
G. de Cataldo
- Function : Author
C. W. de Jager
- Function : Author
R. de Leo
- Function : Author
A. P. Deur
- Function : Author
R. J. Feuerbach
- Function : Author
E. Folts
- Function : Author
R. Fratoni
- Function : Author
S. Frullani
- Function : Author
F. Garibaldi
- Function : Author
O. Gayou
- Function : Author
F. Giuliani
- Function : Author
J. Gomez
- Function : Author
M. Gricia
- Function : Author
J. O. Hansen
- Function : Author
D. Hayes
- Function : Author
D. W. Higinbotham
- Function : Author
T. K. Holmstrom
- Function : Author
H. F. Ibrahim
- Function : Author
M. Iodice
- Function : Author
X. Jiang
- Function : Author
L. J. Kaufman
- Function : Author
K. Kino
- Function : Author
B. Kross
- Function : Author
L. Lagamba
- Function : Author
J. J. Lerose
- Function : Author
R. A. Lindgren
- Function : Author
M. Lucentini
- Function : Author
D. J. Margaziotis
- Function : Author
P. Markowitz
- Function : Author
Z. E. Meziani
- Function : Author
K. Mccormick
- Function : Author
R. W. Michaels
- Function : Author
D. J. Millener
- Function : Author
T. Miyoshi
- Function : Author
B. Moffit
- Function : Author
P. A. Monaghan
- Function : Author
M. Moteabbed
- Function : Author
C. Muñoz Camacho
- Function : Author
- PersonId : 742360
- IdHAL : carlos-munoz-camacho
S. Nanda
- Function : Author
E. Nappi
- Function : Author
V. V. Nelyubin
- Function : Author
B. E. Norum
- Function : Author
Y. Okasyasu
- Function : Author
K. D. Paschke
- Function : Author
C. F. Perdrisat
- Function : Author
E. Piasetzky
- Function : Author
V. A. Punjabi
- Function : Author
Y. Qiang
- Function : Author
P. E. Reimer
- Function : Author
J. Reinhold
- Function : Author
B. Reitz
- Function : Author
R. E. Roche
- Function : Author
V. M. Rodriguez
- Function : Author
A. Saha
- Function : Author
F. Santavenere
- Function : Author
A. J. Sarty
- Function : Author
J. Segal
- Function : Author
A. Shahinyan
- Function : Author
J. Singh
- Function : Author
S. Sirca
- Function : Author
R. Snyder
- Function : Author
P. H. Solvignon
- Function : Author
M. Sotona
- Function : Author
R. Subedi
- Function : Author
V. A. Sulkosky
- Function : Author
T. Suzuki
- Function : Author
H. Ueno
- Function : Author
P. E. Ulmer
- Function : Author
P. Veneroni
- Function : Author
E. Voutier
- Function : Author
- PersonId : 749688
- IdHAL : eric-voutier
- ORCID : 0000-0003-4990-3369
- IdRef : 081534604
B. B. Wojtsekhowski
- Function : Author
X. Zheng
- Function : Author
C. Zorn
- Function : Author
Abstract
In the absence of accurate data on the free two-body hyperon-nucleon interaction, the spectra of hypernuclei can provide information on the details of the effective hyperon-nucleon interaction. Electroproduction of the hypernucleus Lambda-9Li has been studied for the first time with sub-MeV energy resolution in Hall A at Jefferson Lab on a 9Be target. In order to increase the counting rate and to provide unambiguous kaon identification, two superconducting septum magnets and a Ring Imaging CHerenkov detector (RICH) were added to the Hall A standard equipment. The cross section to low-lying states of Lambda-9Li is concentrated within 3 MeV of the ground state and can be fitted with four peaks. The positions of the doublets agree with theory while a disagreement could exist with respect to the relative strengths of the peaks in the doublets. A Lambda separation energy of 8.36 +- 0.08 (stat.) +- 0.08 (syst.) MeV was measured, in agreement with an earlier experiment.