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The Nucleon-Nucleon Interaction in a Chiral Effective Field Theory

The Nucleon-Nucleon Interaction in a Chiral Effective Field Theory

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138 4. <strong>The</strong> two-nuc1eon system: numerical results<br />

20<br />

.-.<br />

950 MeV<br />

.... 15<br />

0><br />

Q)<br />

::2..<br />

10<br />

(\)<br />

0<br />

875 MeV<br />

800 MeV<br />

• Nijm PSA<br />

•<br />

I 5<br />

0<br />

--.J<br />

(\)<br />

z 0<br />

-5<br />

20<br />

0 0.1 0.2 0.3<br />

.-. ....<br />

0><br />

15<br />

950 MeV<br />

875 MeV<br />

Q)<br />

::2..<br />

10<br />

(\)<br />

800 MeV<br />

• Nijm PSA •<br />

0<br />

�<br />

I 5<br />

0<br />

--.J<br />

C')<br />

z 0<br />

-5<br />

- --- ------------::.= -<br />

0 0.1 0.2 0.3<br />

E1ab [GeV]<br />

Figure 4.9: <strong>The</strong> 1 D2 partial wave at NNLO for three different values of the<br />

cut-off A (upper panel) and at N3LO (lower panel). <strong>The</strong> diamonds are the<br />

result of the Nijmegen partial wave analysis.<br />

- -<br />

- -

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