0 50 100 150 200 250 300 350 400 450
1.5 2 2.5 3 3.5 4 4.5 5 5.5 3
4 5 6 7
Dp(13 vs 23) Dp(13 vs 23)
0 50 100 150 200 250 300 350 400 450
1.5 2 2.5 3 3.5 4 4.5 5 5.5 3
4 5 6 7
Dp(13 vs 23) Dp(13 vs 23)
1.45 1.5 1.55 1.6 1.65 1.7 1.75 1.8 0
100 200 300 400 500
M23 M(123)-1.8 M (p M (p M (p M (p M (p M (p ηηηηηη)))))) 1.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.90
1.05 1.1 1.15 1.2 1.25 1.3 1.35 1.4 0
100 200 300 400 500
M13 M(123)-1.8 M (p M (p M (p M (p M (p M (p ππππππ)))))) 1.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.90
0.65 0.7 0.75 0.8 0.85 0.9 0.95 1 0
100 200 300 400 500
M12 M(123)-1.8 M (M (M (M (M (M (ππππππηηηηηη)))))) 1.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.90
-1 -0.5 0 0.5 1
0 50 100 150 200 250 300 350
Z1 M(123)-1.8 coscoscoscoscoscosΘΘΘΘΘΘ((((((ππππππ)))))) 1.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.90
-1 -0.5 0 0.5 1
0 50 100 150 200 250 300 350
Z2 M(123)-1.8 coscoscoscoscoscosΘΘΘΘΘΘ((((((ηηηηηη)))))) 1.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.90
-1 -0.5 0 0.5 1
0 100 200 300 400 500
Z3 M(123)-1.8 coscoscoscoscoscosΘΘΘΘΘΘ(p)(p)(p)(p)(p)(p) 1.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.90
-1 -0.5 0 0.5 1
0 50 100 150 200 250 300 350 400
Z23 M(123)-1.8 coscoscoscoscoscosΘΘΘΘΘΘ((((((ηηηηηη p) p) p) p) p) p) 1.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.90
-1 -0.5 0 0.5 1
0 50 100 150 200 250 300 350
Z13 M(123)-1.8 coscoscoscoscoscosΘΘΘΘΘΘ(p(p(p(p(p(pππππππ)))))) 1.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.90
-1 -0.5 0 0.5 1
0 50 100 150 200 250 300 350 400 450
Z12 M(123)-1.8 coscoscoscoscoscosΘΘΘΘΘΘ((((((ππππππηηηηηη)))))) 1.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.901.70<M<1.90
Figure 5.5: PWA fit of the data for the reactionγp→pπ0ηin the energy slice (1.7<√
s <1.9) GeV
1.5 1.6 1.7 1.8 1.9 2 0
100 200 300 400 500 600 700
M23 M(123)-2.0 M (p M (p M (p M (p M (p M (p ηηηηηη)))))) 1.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.10
1.1 1.2 1.3 1.4 1.5 1.6
0 200 400 600 800 1000
M13 M(123)-2.0 M (p M (p M (p M (p M (p M (p ππππππ)))))) 1.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.10
0.7 0.8 0.9 1 1.1 1.2
0 100 200 300 400 500 600 700 800
M12 M(123)-2.0 M (M (M (M (M (M (ππππππηηηηηη)))))) 1.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.10
-1 -0.5 0 0.5 1
0 100 200 300 400 500 600 700 800
Z1 M(123)-2.0 coscoscoscoscoscosΘΘΘΘΘΘ((((((ππππππ)))))) 1.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.10
-1 -0.5 0 0.5 1
0 100 200 300 400 500 600 700 800 900
Z2 M(123)-2.0 coscoscoscoscoscosΘΘΘΘΘΘ((((((ηηηηηη)))))) 1.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.10
-1 -0.5 0 0.5 1
0 200 400 600 800 1000
Z3 M(123)-2.0 coscoscoscoscoscosΘΘΘΘΘΘ(p)(p)(p)(p)(p)(p) 1.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.10
-1 -0.5 0 0.5 1
0 100 200 300 400 500 600 700 800
Z23 M(123)-2.0 coscoscoscoscoscosΘΘΘΘΘΘ((((((ηηηηηη p) p) p) p) p) p) 1.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.10
-1 -0.5 0 0.5 1
0 100 200 300 400 500 600 700 800
Z13 M(123)-2.0 coscoscoscoscoscosΘΘΘΘΘΘ(p(p(p(p(p(pππππππ)))))) 1.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.10
-1 -0.5 0 0.5 1
0 100 200 300 400 500 600 700 800
Z12 M(123)-2.0 coscoscoscoscoscosΘΘΘΘΘΘ((((((ππππππηηηηηη)))))) 1.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.101.90<M<2.10
Figure 5.6: PWA fit of the data for the reactionγp→pπ0ηin the energy slice (1.9<√
s <2.1) GeV
1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 0
100 200 300 400 500
M23 M(123)-2.2 M (p M (p M (p M (p M (p M (p ηηηηηη)))))) 2.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.30
1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 0
100 200 300 400 500 600 700
M13 M(123)-2.2 M (p M (p M (p M (p M (p M (p ππππππ)))))) 2.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.30
0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 0
100 200 300 400 500 600 700
M12 M(123)-2.2 M (M (M (M (M (M (ππππππηηηηηη)))))) 2.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.30
-1 -0.5 0 0.5 1
0 100 200 300 400 500 600
Z1 M(123)-2.2 coscoscoscoscoscosΘΘΘΘΘΘ((((((ππππππ)))))) 2.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.30
-1 -0.5 0 0.5 1
0 100 200 300 400 500 600 700
Z2 M(123)-2.2 coscoscoscoscoscosΘΘΘΘΘΘ((((((ηηηηηη)))))) 2.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.30
-1 -0.5 0 0.5 1
0 100 200 300 400 500 600 700 800
Z3 M(123)-2.2 coscoscoscoscoscosΘΘΘΘΘΘ(p)(p)(p)(p)(p)(p) 2.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.30
-1 -0.5 0 0.5 1
0 100 200 300 400 500 600
Z23 M(123)-2.2 coscoscoscoscoscosΘΘΘΘΘΘ((((((ηηηηηη p) p) p) p) p) p) 2.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.30
-1 -0.5 0 0.5 1
0 100 200 300 400 500 600
Z13 M(123)-2.2 coscoscoscoscoscosΘΘΘΘΘΘ(p(p(p(p(p(pππππππ)))))) 2.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.30
-1 -0.5 0 0.5 1
0 100 200 300 400 500 600 700
Z12 M(123)-2.2 coscoscoscoscoscosΘΘΘΘΘΘ((((((ππππππηηηηηη)))))) 2.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.30
Figure 5.7: PWA fit of the data for the reactionγp→pπ0ηin the energy slice (2.1<√
s <2.3) GeV
1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 0
50 100 150 200 250
M23 M(123)-2.4 M (p M (p M (p M (p M (p M (p ηηηηηη)))))) 2.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.50
1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 0
50 100 150 200 250 300
M13 M(123)-2.4 M (p M (p M (p M (p M (p M (p ππππππ)))))) 2.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.50
0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 0
50 100 150 200 250 300 350 400
M12 M(123)-2.4 M (M (M (M (M (M (ππππππηηηηηη)))))) 2.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.50
-1 -0.5 0 0.5 1
0 50 100 150 200 250 300 350 400
Z1 M(123)-2.4 coscoscoscoscoscosΘΘΘΘΘΘ((((((ππππππ)))))) 2.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.50
-1 -0.5 0 0.5 1
0 50 100 150 200 250 300 350 400 450
Z2 M(123)-2.4 coscoscoscoscoscosΘΘΘΘΘΘ((((((ηηηηηη)))))) 2.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.50
-1 -0.5 0 0.5 1
0 50 100 150 200 250 300 350 400 450
Z3 M(123)-2.4 coscoscoscoscoscosΘΘΘΘΘΘ(p)(p)(p)(p)(p)(p) 2.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.50
-1 -0.5 0 0.5 1
0 50 100 150 200 250 300
Z23 M(123)-2.4 coscoscoscoscoscosΘΘΘΘΘΘ((((((ηηηηηη p) p) p) p) p) p) 2.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.50
-1 -0.5 0 0.5 1
0 50 100 150 200 250 300 350 400
Z13 M(123)-2.4 coscoscoscoscoscosΘΘΘΘΘΘ(p(p(p(p(p(pππππππ)))))) 2.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.50
-1 -0.5 0 0.5 1
0 50 100 150 200 250 300 350
Z12 M(123)-2.4 coscoscoscoscoscosΘΘΘΘΘΘ((((((ππππππηηηηηη)))))) 2.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.50
Figure 5.8: PWA fit of the data for the reactionγp→pπ0ηin the energy slice (2.3<√
s <2.5) GeV
0 5 10 15 20 25 30
1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.2
2.4 2.6 2.8 3 3.2 3.4 3.6 3.8 4
Dp(13 vs 23) M(123)-2.0 Dp(13 vs 23) M(123)-2.0
0 5 10 15 20 25 30
1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.2
2.4 2.6 2.8 3 3.2 3.4 3.6 3.8 4
Dp(13 vs 23) M(123)-2.0 Dp(13 vs 23) M(123)-2.0
0 10 20 30 40 50 60 70 80
1.5 2 2.5 3 3.5 4
2.5 3 3.5 4 4.5 5 5.5
Dp(13 vs 23) M(123)-2.4 Dp(13 vs 23) M(123)-2.4
0 10 20 30 40 50 60 70
1.5 2 2.5 3 3.5 4
2.5 3 3.5 4 4.5 5 5.5
Dp(13 vs 23) M(123)-2.4 Dp(13 vs 23) M(123)-2.4
Data: pπ vs pη Slice 2GeV
Data: pπ vs pη Slice 2.4GeV
PWA: pπ vs pη Slice 2GeV
PWA: pπ vs pη Slice 2.4GeV
∆(1232) ∆(1232)
∆(1232) ∆(1232)
a0(980)
N(1535) N(1535)
N(1535) N(1535)
a0(980) a0(980)
a0(980)
Figure 5.9: PWA fit of the data for the reaction γp→pπ0η: Dalitz plot for the high energy slices
1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 0
100 200 300 400 500
M23 M(123)-2.2 M (p M (p M (p M (p M (p M (p ηηηηηη)))))) 2.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.30
1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 0
100 200 300 400 500 600 700
M13 M(123)-2.2 M (p M (p M (p M (p M (p M (p ππππππ)))))) 2.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.30
0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 0
100 200 300 400 500 600 700
M12 M(123)-2.2 M (M (M (M (M (M (ππππππηηηηηη)))))) 2.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.30
-1 -0.5 0 0.5 1
0 100 200 300 400 500 600
Z1 M(123)-2.2 coscoscoscoscoscosΘΘΘΘΘΘ((((((ππππππ)))))) 2.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.30
-1 -0.5 0 0.5 1
0 100 200 300 400 500 600 700
Z2 M(123)-2.2 coscoscoscoscoscosΘΘΘΘΘΘ((((((ηηηηηη)))))) 2.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.30
-1 -0.5 0 0.5 1
0 100 200 300 400 500 600 700 800
Z3 M(123)-2.2 coscoscoscoscoscosΘΘΘΘΘΘ(p)(p)(p)(p)(p)(p) 2.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.30
-1 -0.5 0 0.5 1
0 100 200 300 400 500 600
Z23 M(123)-2.2 coscoscoscoscoscosΘΘΘΘΘΘ((((((ηηηηηη p) p) p) p) p) p) 2.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.30
-1 -0.5 0 0.5 1
0 100 200 300 400 500 600
Z13 M(123)-2.2 coscoscoscoscoscosΘΘΘΘΘΘ(p(p(p(p(p(pππππππ)))))) 2.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.30
-1 -0.5 0 0.5 1
0 100 200 300 400 500 600 700
Z12 M(123)-2.2 coscoscoscoscoscosΘΘΘΘΘΘ((((((ππππππηηηηηη)))))) 2.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.302.10<M<2.30
Figure 5.10: PWA fit of the data for the reactionγp→pπ0ηwith only resonances which were observed in single meson production data, in the energy slice (2.1< √
s <2.3) GeV
1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 0
50 100 150 200 250
M23 M(123)-2.4 M (p M (p M (p M (p M (p M (p ηηηηηη)))))) 2.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.50
1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 0
50 100 150 200 250 300
M13 M(123)-2.4 M (p M (p M (p M (p M (p M (p ππππππ)))))) 2.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.50
0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 0
50 100 150 200 250 300 350 400
M12 M(123)-2.4 M (M (M (M (M (M (ππππππηηηηηη)))))) 2.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.50
-1 -0.5 0 0.5 1
0 50 100 150 200 250 300 350 400
Z1 M(123)-2.4 coscoscoscoscoscosΘΘΘΘΘΘ((((((ππππππ)))))) 2.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.50
-1 -0.5 0 0.5 1
0 50 100 150 200 250 300 350 400 450
Z2 M(123)-2.4 coscoscoscoscoscosΘΘΘΘΘΘ((((((ηηηηηη)))))) 2.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.50
-1 -0.5 0 0.5 1
0 50 100 150 200 250 300 350 400 450
Z3 M(123)-2.4 coscoscoscoscoscosΘΘΘΘΘΘ(p)(p)(p)(p)(p)(p) 2.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.50
-1 -0.5 0 0.5 1
0 50 100 150 200 250 300
Z23 M(123)-2.4 coscoscoscoscoscosΘΘΘΘΘΘ((((((ηηηηηη p) p) p) p) p) p) 2.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.50
-1 -0.5 0 0.5 1
0 50 100 150 200 250 300 350 400
Z13 M(123)-2.4 coscoscoscoscoscosΘΘΘΘΘΘ(p(p(p(p(p(pππππππ)))))) 2.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.50
-1 -0.5 0 0.5 1
0 50 100 150 200 250 300 350
Z12 M(123)-2.4 coscoscoscoscoscosΘΘΘΘΘΘ((((((ππππππηηηηηη)))))) 2.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.502.30<M<2.50
Figure 5.11: PWA fit of the data for the reactionγp→pπ0ηwith only resonances which were observed in single meson production data, in the energy slice (2.3< √
s <2.5) GeV