Re: Need good experimental values for proton and neutron radii

"Jay R. Yablon" <jyablon@xxxxxxxxxxxx> a écrit dans le message de news:
3Jjve.54540$g5.717@xxxxxxxxxxxxxxxxxxxxxxx

> Can someone out there point me to some good experimental data for the
> proton and neutron mass radii. I have found it very difficult to find
> such data anywhere.
>
> If possible, this should be apples-to-apples data, i.e., from using
> comparable methods to obtain both radii. But, beggars can't be choosers,
> so I'll take whatever I can find.
>
> If you can point me to mass radius data for some other baryons as well,
> and some mesons too, that would be fantastic!

I think a possible method is through the optical model. But the radius of
the neutron is probably very difficult to measure.

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