Quelques problèmes liés à la description de systèmes en interaction forte

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HAL Id: tel-00001604

https://tel.archives-ouvertes.fr/tel-00001604

Submitted on 3 Sep 2002

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Quelques problèmes liés à la description de systèmes en

interaction forte

Lukas Theussl

To cite this version:

Lukas Theussl. Quelques problèmes liés à la description de systèmes en interaction forte. Physique mathématique [math-ph]. Université Joseph-Fourier - Grenoble I, 2001. Français. �tel-00001604�

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d p 10–1 1 10 102 103 10–1 1 10 102 103 10 100 100 200 10 20 50 2 2 5 20 50 5 d total + p _elastic + p _total – p _total – p _elastic

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0 0.2 0.4 0.6 0.8 1 g2 /(4 ) 1500 2000 2500 3000 3500 E (MeV) 1S 2S 1P 0 0.2 0.4 0.6 0.8 1 g2 /(4 ) 2000 2200 2400 2600 2800 3000 3200 3400 E (MeV) 1S 2S 1P 0 0.2 0.4 0.6 0.8 1 g2 /(4 ) 2000 2500 3000 3500 E (MeV) 1S 2S 1P

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B

B’

M

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0 250 500 750 1000 q [MeV] 0 10 20 30 [MeV] GBE NR GBE SR GBE tensor

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B

B’

M

B

B’

M

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0 0.2 0.4 0.6 0.8 1 r [fm] 0 1 2 3 4 5 (r) Yukawa Gauss Bhaduri et al. 0 0.2 0.4 0.6 0.8 1 r [fm] 0 1 2 3 4 5 (r) Yukawa Gauss Bhaduri et al.

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0 0.2 0.4 0.6 0.8 1 2 0 4 8 12 n=0,k=0 n=1,k=0 n=0,k=1 n=2,k=0 n=1,k=1 n=0,k=2

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0 0.5 1 z 0 0.5 1 1.5 n=1, k=0 0 0.5 1 z 0 0.005 0.01 n=1, k=1 0 0.5 1 z 0 0.0001 0.00015 n=1, k=2 0 0.5 1 z 0 0.1 0.2 0.3 n=2, k=0 0 0.5 1 z 0 0.0002 0.0004 n=2, k=1 0 0.5 1 z 0 0.01 0.02 0.03 0.04 n=3, k=0

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0 0.5 1 z 0 0.05 0.1 0.15 0.2 n=1, k=0 0 0.5 1 z 0.00e+00 n=1, k=1 0 0.5 1 z 0.00e+00 n=1, k=2 0 0.5 1 z 0 0.005 0.01 0.015 0.02 n=2, k=0 0 0.5 1 z 0.00e+00 n=2, k=1 0 0.5 1 z 0 0.0005 0.001 0.0015 n=3, k=0

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2 3 4 g2/4 m2 1.4 1.6 1.8 2 m0 /m u=0 u=4m2 nonrel. ladder FSR 0 5 10 0 1 2

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0 10 0 1 2 1.5 2.5 3.5 g2/4 m2 1.5 2 m0 /m BSLT ET Gross T=0 T=1 FSR

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0 100 200 300 400 g2/4 m2 0 0.5 1 1.5 2 m0 /m 0 10 20 30 40 50 g2 /4 m2 0 0.5 1 1.5 2 m0 /m

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2 3 4 g2/4 m2 1.6 1.8 2 m0 /m ladder crossed box FSR 10 10 10 100 101 102 R 10 10 10 100 101 102 103 104 R3 V(R) R3 W(R) R3 U(R)

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0 100 200 300 400 g2 /4 m2 0 0.5 1 1.5 2 m0 /m 0 10 20 30 40 50 g2 /4 m2 0 0.5 1 1.5 2 m0 /m 0 5 10 15 20 g2 /4 m2 0 0.5 1 1.5 2 m0 /m

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0 10 r [m ] 0 V(r) [m] =0.15m, =1.5 V₀ V_eff V_eff,sc 0 10 r [m ] 0 V(r) [m] =0.5m, =1.5 V₀ V_eff V_eff,sc 0 10 r [m ] 0 V(r) [m] =0.15m, =2.5 V₀ V_eff V_eff,sc 0 10 r [m ] 0 V(r) [m] =0.5m, =2.5 V₀ V_eff V_eff,sc

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2 2.2 2.4 2.6 2.8 3 0 0.2 0.4 0.6 0.8 (E 2s 1p )/E 2s B.S. VE Veff,sc Veff IA 9 10 11 12 0 0.5 1 (E2s 1p )/E 2s B.S. VE Veff,sc Veff IA

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0 25 0 5 0 1 2 0 0.05 0.1 0.15 0.2 2 eff,sc /4

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10 10 10 10 10 10 100 101 102 z 0 0.5 1 Ki (z)

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