In this w ork w e w illstudy kaon and pion yields and especia lly the K+/ π + ra- tio
w ithin a transport ...... 4 3 E%¢багвгд ON CO ¦ ¦ S ONS. 49. 0. 1000. 2000. 3000.
4000. 5000. 6000. 7000. 0. 1. 2. 3. 4. 5 ...... U ir untersuchten in dieser. " r u eit Q ...
Institut für Theoretische Physik I
JUSTUS-LIEBIGUNIVERSITÄT GIESSEN
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0. /21435176-8914:)
3
K
%
)
;3
;3
}|iK
+% X9)
13 Λ K0 0.7
data Buu without annihilation Buu with annihilation
0.6
σ [mb]
0.5 0.4 0.3 0.2 0.1 0 0
1
2
3
4
5
6
Elab [GeV] π- p -> Λ K0 π0 0.25
data Buu without annihilation Buu with annihilation
σ [mb]
0.2 0.15 0.1 0.05 0 1
2
3
4
5
6
7
O ` VY032TXoR1 `4/2PR353 3517`789TXPR603 O PR/ 3289/ q 60lR176014323(.0/2P :0Y\`789TXPR6 TV6 %& TX6 `7PRQ g . q /2TV32PR6 89P : q 8 q /2PRQ Au u CG c uB;g
4
Elab [GeV]
| ,3
O
) L
i606 f%
B
tf
VN-1, tN-1 V N, t N
2
71 ` q = P O q 3285/5TV6\l ( TV3U85_01 85TVQ 1ys q 8 0_ TV`a_ 89_01 "Y q /5e"3 O /2PRQ 89_\1 q : 5q 4` 146-8 oR17/285TV`4173EQ 141 8 C/53h8
CG c yBX
h%
+
\%
`a_ q 6\601 X34s _0TX`a_ L1 q V/21 q : = 1 . q TX60W 14O : ; 1 O PR/51 60Py85_014/L. PyTV6-8 TX3L85_ q 8 O 85_01 TX6-o q /5T q 6"8 146\14/5lm= .v14/ 3h89/5TX60l :014` q = TX3r_\TVlR_017/ O 1 _ q oR1 8 O P 3285/5TV6\lR3ETX6032851 q : P PR601ysC85_01 8 LP 3285/5TX60lR3 :014` q = 3214. q / q 851 X= O q 60: 85_014/21 PR/21 Tp8( T tP 89146 Pd`4`4Y\/rO 85_ q 8r17oy14/2= 3285/5TX60l q VPR601 TV3U;v1 XP 85_01 89_0/21435_\P V: PR/U3285/ q 6\lR146017353 .0/5Pd:0Y0` 89TVPy6+;0Y\8 T PR601 .0Y\853U89_012 _0P X1 TV6 g o q /5T q 6-8 176014/2ly= TX6-89P PR6\1c3285/5TX60l 89_\1(3285/5TV6\l Q TXlR_-8 :\14` q =
