The paper is devoted to four-body Faddeev-type AGS equations, written down for the K¯NNN system, which is a system consisting of an antikaon and three nucleons. The aim is to find possible quasi-bound state in the system and calculate its properties.

1.
Y.
Akaishi
,
T.
Yamazaki
,
Phys. Rev. C
65
,
044005
(
2002
).
2.
T.
Yamazaki
,
Y.
Akaishi
,
Phys. Lett. B
535
,
70
(
2002
).
3.
N.V.
Shevchenko
,
Few Body Syst.
58
,
6
(
2017
).
4.
P.
Grassberger
,
W.
Sandhas
,
Nucl. Phys. B
2
,
181
206
(
1967
).
5.
E.O.
Alt
,
P.
Grassberger
,
W.
Sandhas
,
Nucl. Phys. B
2
,
167
180
(
1967
).
6.
A.
Casel
,
H.
Haberzettl
,
W.
Sandhas
,
Phys. Rev. C
25
,
1738
(
1982
).
7.
S.
Sofianos
,
N.J.
McGurk
,
H.
Fiedeldeldey
,
Nucl. Phys. A
318
,
295
(
1979
).
8.
M.
Bazzi
 et al (
SIDDHARTA Collaboration
),
Phys. Lett. B
704
,
113
(
2011
).
9.
M.
Tanabashi
 et al (
Particle Data Group
),
Phys. Rev. D
98
,
030001
(
2018
).
This content is only available via PDF.