Analysis Status of „Modification of the p p interaction in nuclear matter“
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Transcript of Analysis Status of „Modification of the p p interaction in nuclear matter“
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Analysis Status of „Modification of the interaction in nuclear matter“
Ralf GregorII.Physikalisches Institut Giessen
motivation results of last experiment
analysis status outlook
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motivation
V. Bernard et al. PRL 59 (1987) 966
0
1mm 0
00, +-
P. Schuck et al., nucl-th/0002031
R. Rapp et al., PRC 59 (1999) 1237
T. Hatsuda et al., PRL 82 (1999) 2840
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TAPS@MAMI
difference between 00 and 0+/-
higher statistic needed
J. Messchendorp et al.,PRL 89 (2002) 222302
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analysis status
different 00 bins with fits
carbon data
-> invariant mass distribution of the 00 channel
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analysis status
different 00 bins with fits
calcium data
-> invariant mass distribution of the 00 channel
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different 00 bins with fits
lead data
-> invariant mass distribution of the 00 channel
analysis status
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different 0+/- bins with fits
carbon data
-> invariant mass distribution of the 0+/-
channel
analysis status
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different 0+/- bins with fits
calcium data
-> invariant mass distribution of the 0+/-
channel
analysis status
![Page 9: Analysis Status of „Modification of the p p interaction in nuclear matter“](https://reader035.fdocuments.in/reader035/viewer/2022062720/56813594550346895d9d058b/html5/thumbnails/9.jpg)
different 0+/- bins with fits
lead data
-> invariant mass distribution of the 0+/-
channel
analysis status
![Page 10: Analysis Status of „Modification of the p p interaction in nuclear matter“](https://reader035.fdocuments.in/reader035/viewer/2022062720/56813594550346895d9d058b/html5/thumbnails/10.jpg)
analysis status
E = 400-460 MeV
lead-carbon-ratio
lead
/car
bon
(a.u
.)
M() (MeV)
M() (MeV)
00
0+/-
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outlook
O.Buss(BUU-model,Giessen theory group)
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outlook
-Error bars-Efficiency correction-Comparison with theory