Citation: S. Navas et al. (Particle Data Group), Phys. Rev. D 110, 030001 (2024)

J P = 52 −Λ(2080) 5/2−

Status:∗OMITTED FROM SUMMARY TABLE
Λ(2080) POLE POSITIONREAL PARTVALUE (MeV)

DOCUMENT ID

2070± 15SARANTSEV

TECN

19

COMMENTDPWA K N multichannel−2×IMAGINARY PARTVALUE (MeV)

DOCUMENT ID

172± 28SARANTSEV

TECN

19

COMMENTDPWA K N multichannel

Λ(2080) POLE RESIDUESNormalized residue in N K → Λ(2080) → N K
MODULUSPHASE (◦ )DOCUMENT ID

0.12± 0.03

− 35 ± 22

SARANTSEVTECN

19COMMENTDPWA K N multichannel

Normalized residue in N K → Λ(2080) → Σ π
MODULUSPHASE (◦ )DOCUMENT ID

0.07± 0.03

11 ± 16SARANTSEVTECN

19COMMENTDPWA K N multichannel

Normalized residue in N K → Λ(2080) → Ξ K
MODULUSPHASE (◦ )DOCUMENT ID

0.06± 0.02

115 ± 20SARANTSEVTECN

19COMMENTDPWA K N multichannel

Normalized residue in N K → Λ(2080) → Λ ω , S=1/2, D-wave
MODULUSPHASE (◦ )DOCUMENT ID

0.06± 0.03

115 ± 25SARANTSEVTECN

19COMMENTDPWA K N multichannel

Normalized residue in N K → Λ(2080) → Λ ω , S=3/2 , D-wave
MODULUSPHASE (◦ )DOCUMENT ID

0.09± 0.03

− 10 ± 35

SARANTSEVTECN

19COMMENTDPWA K N multichannel

Normalized residue in N K → Λ(2080) → Σ (1385)π , D-wave
MODULUSPHASE (◦ )DOCUMENT ID

0.14± 0.04

155 ± 45SARANTSEV

TECN

19

COMMENTDPWA K N multichannel

Normalized residue in N K → Λ(2080) → Σ (1385)π , G-wave
MODULUSPHASE (◦ )DOCUMENT ID

0.05± 0.03

30 ± 45SARANTSEVCOMMENT

19K N multichannel

Normalized residue in N K → Λ(2080) → N K ∗ (892), S=1/2 , D-wave
MODULUSPHASE (◦ )DOCUMENT ID

0.16± 0.08

− 120 ± 50

SARANTSEV

https://pdg.lbl.gov

Page 1TECN

19COMMENTDPWA K N multichannel

Created: 5/31/2024 10:13

Citation: S. Navas et al. (Particle Data Group), Phys. Rev. D 110, 030001 (2024)

Normalized residue in N K → Λ(2080) → N K ∗ (892), S=3/2 , D-wave
MODULUSPHASE (◦ )DOCUMENT ID

0.20± 0.14

60 ± 50SARANTSEVTECNCOMMENT

19

DPWA K N multichannel

19

DPWA K N multichannel

Λ(2080) MASSVALUE (MeV)

DOCUMENT ID

2082± 13SARANTSEVTECNCOMMENTΛ(2080) WIDTHVALUE (MeV)

DOCUMENT ID

181± 29SARANTSEV

TECN

19

COMMENTDPWA K N multichannel

Λ(2080) DECAY MODES
ModeΓ1
Γ2
Γ3
Γ4
Γ5
Γ6
Γ7
Γ8
Γ9Fraction (Γi /Γ)NKΣπΞKΛ ω , S=1/2, D-waveΛ ω , S=3/2, D-wave
Σ (1385)π , D-wave
Σ (1385)π , G-wave
N K ∗ (892), S=1/2, D-wave
N K ∗ (892), S=3/2, D-wave(11.0± 3.0) %( 5.0± 2.0) %( 4.0± 1.0) %( 4.0± 2.0) %( 8.0± 3.0) %(15 ± 5 ) %( 3.0± 2.0) %(17 ± 9 ) %(25 ± 16 ) %Λ(2080) BRANCHING RATIOSΓ N K /Γtotal

Γ1 /Γ

VALUE

DOCUMENT ID

0.11± 0.03

SARANTSEV

TECN

19

COMMENTDPWA K N multichannelΓ Σ π /Γtotal

Γ2 /Γ

VALUE

DOCUMENT ID

0.05± 0.02

SARANTSEV

TECN

19

COMMENTDPWA K N multichannelΓ Ξ K /Γtotal

Γ3 /Γ

VALUE

DOCUMENT ID

0.04± 0.01

SARANTSEVTECN

19COMMENTDPWA K N multichannelΓ Λ ω , S=1/2, D-wave /Γtotal

Γ4 /Γ

VALUE

DOCUMENT ID

0.04± 0.02

SARANTSEV

https://pdg.lbl.gov

Page 2TECN

19COMMENTDPWA K N multichannel

Created: 5/31/2024 10:13

Citation: S. Navas et al. (Particle Data Group), Phys. Rev. D 110, 030001 (2024)Γ Λ ω , S=3/2, D-wave /Γtotal

Γ5 /Γ

VALUE

DOCUMENT ID

0.08± 0.03

SARANTSEV

TECN

19

COMMENTDPWA K N multichannelΓ Σ (1385)π , D-wave /Γtotal

Γ6 /ΓVALUEDOCUMENT ID

0.15± 0.05

SARANTSEVTECN

19COMMENTDPWA K N multichannelΓ Σ (1385)π , G-wave /Γtotal

Γ7 /Γ

VALUE

DOCUMENT ID

0.03± 0.02

SARANTSEVTECN

19COMMENTDPWA K N multichannelΓ N K ∗ (892), S=1/2, D-wave /Γtotal
VALUE

DOCUMENT ID

0.17± 0.09

SARANTSEV

Γ8 /Γ
TECN

19

COMMENTDPWA K N multichannelΓ N K ∗ (892), S=3/2, D-wave /Γtotal
VALUE

DOCUMENT ID

0.25± 0.16

SARANTSEV

Γ9 /Γ
TECN

19COMMENTDPWA K N multichannel

Λ(2080) REFERENCESSARANTSEV19EPJ A55 180

https://pdg.lbl.gov

A.V. Sarantsev et al.

Page 3(BONN, PNPI)Created: 5/31/2024 10:13