Re: double pion explored

From: Akihisa Shinozaki (shino@lns.mit.edu)
Date: Mon Mar 06 2006 - 20:42:21 EST


Hi Renee,
Wait a second. These papers are all that I know of. They are about
single pion electro productions. I am looking for the asymmetries of the
double pion electro-productions. Am I missing something?
aki

Akihisa Shinozaki wrote:

> 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
>>>



This archive was generated by hypermail 2.1.2 : Mon Feb 24 2014 - 14:07:33 EST