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

N(1880) 1/2+I (J P ) = 21 ( 21 + ) Status:∗∗∗N(1880) POLE POSITIONREAL PARTVALUE (MeV)

DOCUMENT ID

TECNCOMMENT

1820 to 1900 (≈ 1860) OUR ESTIMATE
1860± 40
ANISOVICH
17A DPWA Multichannel• • • We do not use the following data for averages, fits, limits, etc. • • •1880
1875± 111870± 40
1870± 401860± 35
1 Statistical error only.

HUNT
1 ANISOVICHSOKHOYAN
GUTZ
ANISOVICH

1917A
15A
1412A

DPWA Multichannel
L+Pγ p, π − p → K Λ
DPWA Multichannel
DPWA Multichannel
DPWA Multichannel−2×IMAGINARY PARTVALUE (MeV)

DOCUMENT ID

TECNCOMMENT180 to 280 (≈ 230) OUR ESTIMATE
230± 50
ANISOVICH
17A DPWA Multichannel• • • We do not use the following data for averages, fits, limits, etc. • • •429
33± 9220± 50
220± 50250± 70
2 Statistical error only.

HUNT
2 ANISOVICHSOKHOYAN
GUTZ
ANISOVICH

1917A
15A
1412A

DPWA Multichannel
L+P
γ p, π − p → K Λ
DPWA Multichannel
DPWA Multichannel
DPWA MultichannelN(1880) ELASTIC POLE RESIDUEMODULUS r
VALUE (MeV)

DOCUMENT ID

TECNCOMMENT6± 4
SOKHOYAN 15A DPWA Multichannel• • • We do not use the following data for averages, fits, limits, etc. • • •6± 46± 4

GUTZ
ANISOVICH

14 DPWA Multichannel
12A DPWA Multichannel

PHASE θVALUE (◦ )DOCUMENT ID

TECNCOMMENT70± 60SOKHOYAN 15A DPWA Multichannel• • • We do not use the following data for averages, fits, limits, etc. • • •70± 6080± 65GUTZ
ANISOVICH

https://pdg.lbl.gov

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

N(1880) INELASTIC POLE RESIDUE
The “normalized residue” is the residue divided by Γpole /2.

Normalized residue in N π → N(1880) → N η
MODULUSPHASE (◦ )DOCUMENT ID

0.11± 0.07

− 75 ± 55

ANISOVICHTECNCOMMENT

12A DPWA Multichannel

Normalized residue in N π → N(1880) → Λ K
MODULUSPHASE (◦ )DOCUMENT ID

TECNCOMMENT

0.05± 0.02
27 ± 30
ANISOVICH
17A DPWA γ p, π − p → K Λ• • • We do not use the following data for averages, fits, limits, etc. • • •3 ANISOVICH
0.3 ± 0.1
82 ± 917A L+P
γ p, π − p → K Λ
0.03± 0.02
40 ± 40
ANISOVICH
12A DPWA Multichannel
3 Statistical error only.

Normalized residue in N π → N(1880) → Σ K
MODULUSPHASE (◦ )DOCUMENT ID

TECNCOMMENT• • • We do not use the following data for averages, fits, limits, etc. • • •0.11± 0.06

95 ± 40

ANISOVICH

12A DPWA Multichannel

Normalized residue in N π → N(1880) → ∆ π, P-waveMODULUS

PHASE (◦ )DOCUMENT ID

TECNCOMMENT0.14± 0.08
− 150 ± 55
SOKHOYAN 15A DPWA Multichannel• • • We do not use the following data for averages, fits, limits, etc. • • •0.20± 0.08

− 150 ± 50

ANISOVICH

12A DPWA Multichannel

Normalized residue in N π → N(1880) → N(1535)π
MODULUSPHASE (◦ )DOCUMENT ID

0.09± 0.05

130 ± 60

GUTZ

TECN14

COMMENTDPWA Multichannel

Normalized residue in N π → N(1880) → N a0 (980)
MODULUSPHASE (◦ )DOCUMENT ID

0.04± 0.03

40 ± 65

GUTZ

TECN14COMMENTDPWA Multichannel

Normalized residue in N π → N(1880) → N σ
MODULUSPHASE (◦ )DOCUMENT ID

0.10± 0.05

− 140 ± 55

SOKHOYAN

TECNCOMMENT

15A DPWA MultichannelN(1880) BREIT-WIGNER MASSVALUE (MeV)

DOCUMENT ID

TECNCOMMENT

1830 to 1930 (≈ 1880) OUR ESTIMATE
4 HUNT
1967± 2019 DPWA Multichannel
1875± 40SOKHOYAN 15A DPWA Multichannel• • • We do not use the following data for averages, fits, limits, etc. • • •1875± 40
1870± 35
1900± 36https://pdg.lbl.gov

GUTZ
ANISOVICH
4 SHRESTHA

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

4 Statistical error only.

N(1880) BREIT-WIGNER WIDTHVALUE (MeV)

DOCUMENT ID

TECNCOMMENT

200 to 400 (≈ 300) OUR ESTIMATE
5 HUNT
500± 77
19 DPWA Multichannel
230± 50SOKHOYAN 15A DPWA Multichannel• • • We do not use the following data for averages, fits, limits, etc. • • •230± 50235± 65485± 142
5 Statistical error only.

GUTZANISOVICH
5 SHRESTHA

14 DPWA Multichannel
12A DPWA Multichannel
12A DPWA MultichannelN(1880) DECAY MODESΓ1Γ2Γ3Γ4Γ5Γ6Γ7Γ8Γ9Γ10Γ11Γ12Γ13Γ14ModeFraction (Γi /Γ)NπNη
NωΛKΣKNππ∆(1232)πN ρ , S=1/2, P-wave
NσN(1535)πN a0 (980)Λ K ∗ (892)p γ , helicity=1/2n γ , helicity=1/2

3–31 %
1–55 %
12–28 %
1–3 %10–24 %
>32 %5–42 %
19–45 %
8–40 %
4–12 %
1–5 %
0.5–1.1 %seen
0.002–0.63 %N(1880) BRANCHING RATIOSΓ N π /Γtotal
VALUE (%)

Γ1 /ΓDOCUMENT ID

TECNCOMMENT

3–31 % OUR ESTIMATE
6 HUNT25± 6
19 DPWA Multichannel
6± 3
SOKHOYAN 15A DPWA Multichannel• • • We do not use the following data for averages, fits, limits, etc. • • •
6± 3
5± 3
15± 5
6 Statistical error only.

GUTZ
ANISOVICH
6 SHRESTHA

https://pdg.lbl.gov

Page 314 DPWA Multichannel
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Citation: S. Navas et al. (Particle Data Group), Phys. Rev. D 110, 030001 (2024)

Γ N η /Γtotal

Γ2 /ΓVALUE (%)

DOCUMENT ID

TECNCOMMENT

1–55 % OUR ESTIMATE
18± 8
MUELLER
20 DPWA Multichannel
7 HUNT2± 1
19 DPWA Multichannel
3025 +ANISOVICH
12A DPWA Multichannel− 20• • • We do not use the following data for averages, fits, limits, etc. • • •7 SHRESTHA
16± 7
12A DPWA Multichannel
7 Statistical error only.

Γ N ω /Γtotal

Γ3 /Γ

VALUE (%)

DOCUMENT ID

12–28 % OUR ESTIMATE
20± 8

DENISENKO

TECN

16COMMENTDPWA MultichannelΓ Λ K /Γtotal

Γ4 /Γ

VALUE (%)

DOCUMENT ID

TECNCOMMENT

1–3 % OUR ESTIMATE
8 HUNT2± 1
19 DPWA Multichannel
2± 1
ANISOVICH
12A DPWA Multichannel• • • We do not use the following data for averages, fits, limits, etc. • • •8 SHRESTHA
32± 10
12A DPWA Multichannel
8 Statistical error only.

Γ Σ K /Γtotal

Γ5 /Γ

VALUE (%)

DOCUMENT ID

10–24 % OUR ESTIMATE
17± 7

ANISOVICHTECNCOMMENT

12A DPWA MultichannelΓ ∆(1232)π /Γtotal

Γ7 /Γ

VALUE (%)

DOCUMENT ID

TECNCOMMENT

5–42 % OUR ESTIMATE
9 HUNT
11± 619 DPWA Multichannel
30± 12SOKHOYAN 15A DPWA Multichannel• • • We do not use the following data for averages, fits, limits, etc. • • •29± 12< 29 Statistical error only.

ANISOVICH
9 SHRESTHA

12A DPWA Multichannel
12A DPWA MultichannelΓ N ρ , S=1/2, P-wave /Γtotal
VALUE (%)

19–45 % OUR ESTIMATE
32± 1310 Statistical error only.

Γ8 /Γ
DOCUMENT ID

10 HUNTTECN

19COMMENTDPWA MultichannelΓ N σ /Γtotal
VALUE (%)

8–40 % OUR ESTIMATE< 925± 15

https://pdg.lbl.gov

Γ9 /Γ
DOCUMENT ID

11 HUNTSOKHOYAN

Page 4TECNCOMMENT

19 DPWA Multichannel
15A DPWA Multichannel

Created: 5/31/2024 10:12

Citation: S. Navas et al. (Particle Data Group), Phys. Rev. D 110, 030001 (2024)• • • We do not use the following data for averages, fits, limits, etc. • • •11 SHRESTHA
8± 5
12A DPWA Multichannel
11 Statistical error only.

Γ N(1535)π /Γtotal

Γ10 /ΓVALUE (%)

DOCUMENT ID

4–12 % OUR ESTIMATE
8± 4

GUTZ

TECN

14COMMENTDPWA MultichannelΓ N a0 (980) /Γtotal

Γ11 /ΓVALUE (%)

DOCUMENT ID1–5 % OUR ESTIMATE
3± 2

GUTZ

TECN

14COMMENTDPWA MultichannelΓ Λ K ∗ (892) /Γtotal

Γ12 /ΓVALUE (%)

DOCUMENT ID

0.5–1.1 % OUR ESTIMATE
0.8± 0.3

ANISOVICHTECNCOMMENT

17B DPWA MultichannelN(1880) PHOTON DECAY AMPLITUDES AT THE POLE
N(1880) → n γ , helicity-1/2 amplitude A1/2
MODULUS (GeV−1/2 )PHASE (◦ )DOCUMENT ID

0.072± 0.024− 30 ± 30

ANISOVICHTECNCOMMENT

17E DPWA MultichannelN(1880) BREIT-WIGNER PHOTON DECAY AMPLITUDESN(1880) → p γ , helicity-1/2 amplitude A1/2
VALUE (GeV−1/2 )DOCUMENT ID

TECNCOMMENT

12 HUNT

0.119± 0.015
19 DPWA Multichannel• • • We do not use the following data for averages, fits, limits, etc. • • •12 SHRESTHA
0.021± 0.006
12A DPWA Multichannel
12 Statistical error only.

N(1880) → n γ , helicity-1/2 amplitude A1/2
VALUE (GeV−1/2 )DOCUMENT ID

TECNCOMMENT

13 HUNT

0.016± 0.010
19 DPWA Multichannel
0.070± 0.022
ANISOVICH
17E DPWA Multichannel• • • We do not use the following data for averages, fits, limits, etc. • • •− 0.060± 0.050
0.014± 0.007
13 Statistical error only.

ANISOVICH
13 SHRESTHA

https://pdg.lbl.gov

Page 5

13B DPWA Multichannel
12A DPWA Multichannel

Created: 5/31/2024 10:12

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

N(1880) REFERENCESMUELLERHUNTANISOVICHANISOVICHANISOVICH
DENISENKOSOKHOYAN
GUTZ
ANISOVICHANISOVICHSHRESTHA

201917A
17B
17E
1615A
1413B
12A
12A

PL B803 135323
PR C99 055205
PRL 119 062004
PL B771 142PR C96 055202
PL B755 97
EPJ A51 95
EPJ A50 74
EPJ A49 67
EPJ A48 15
PR C86 055203

https://pdg.lbl.gov

J. Mueller et al.
B.C. Hunt, D.M. Manley
A.V. Anisovich et al.
A.V. Anisovich et al.
A.V. Anisovich et al.
I. Denisenko et al.
V. Sokhoyan et al.
E. Gutz et al.
A.V. Anisovich et al.
A.V. Anisovich et al.
M. Shrestha, D.M. Manley

Page 6(CBELSA/TAPS Collab.)(BONN, PNPI, JLAB+)(CBELSA/TAPS Collab.)(CBELSA/TAPS Collab.)(BONN, PNPI)(KSU)Created: 5/31/2024 10:12