Re: double pion explored

From: Akihisa Shinozaki (shino@lns.mit.edu)
Date: Mon Mar 06 2006 - 20:32:09 EST


Thanks so much for your help, Renee,
aki

Renee H Fatemi wrote:

> Hi Aki,
>
> Just a few references I know offhand of double spin pion asymmetries.
> Also look up K. Joo on spires for more.
>
> Phys.Rev.C68:035202,2003 (A.Biselli)
> Phys.Rev.Lett.88:082001,2002 (R. De Vita)
>
> Best,
> Renee
>
> On Mon, 6 Mar 2006, Akihisa Shinozaki wrote:
>
>> Hello there,
>>
>> Is there somebody out there who can direct me to some literature or
>> person who (which) tells me some predictions on the double
>> asymmetries of the double pion electro-production? The attachment
>> shows the p(e,e'pi+) data in the high missing mass region (Mx>1.08
>> GeV/c^2) and the p(e,e'pi-) events distribution. The p(e,e'pi+)
>> channel is inclusive; the missing particles may be pi^0p or pi-n,
>> while the p(e,e'pi-) data is exclusive. I would think that the isobar
>> models might predict some Delta polarization after the N*-->DeltaPi
>> decay. I would like to have some inputs who can help me.
>>
>> Deuterium results are also available upon request, by the way.
>>
>> Thank you so much!
>> Aki
>>



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