[Clas12_verystrange] PAC40 comments response, please read

[Igor Strakovsky]

you are welcome, Mike

On Wed, 12 Jun 2013 10:03:00 -0400 (EDT), Michael Dugger <dugger at jlab.org> 
wrote:

> 
> Thanks :)
> 
> -Michael
> 
> On Wed, 12 Jun 2013, Igor Strakovsky wrote:
> 
>> Mike,
>>
>> That is the theoretical plot and I sent Vitali's clarification to Lei
>> and Eugene
>>
>> Here you are...
>>
>> The Dalitz plot is constructed in terms of (K+ \Omega) vs (K0 \Omega )
>>  variables. However the amplitude (see Fig.10) is not symmetric relative
>>  to the permutation of the K0 and K+ final states due to isospin and
>>  charge conservation. Therefore the resonance contribution is only seen
>>  in one band. For a fully symmetric amplitude  one could expect two-band
>>  structure as shown in Fig.13. Such a symmetric amplitude should include
>>  isospin 3/2 \Sigma resonances in the intermediate state.   Hence  the
>>  Dalitz plot might be very useful to disentangle various production
>>  mechanism and to understand the reaction dynamics.
>>
>>  Note the reaction mechanism can be more complicated then depicted in
>>  Fig.10. More realistic  calculation should also take the  CLAS
>>  acceptance in to  account.
>>
>> On Wed, 12 Jun 2013 09:52:24 -0400 (EDT), Michael Dugger <dugger at jlab.org> 
>> wrote:
>>
>>> 
>>> Igor,
>>> 
>>> On page 25 of the proposal there is Fig. 12 that shows "phase space only" 
>>> distributions and Fig. 13 that shows the "fully symmetric" reaction. The 
>>> right panel of Fig. 12 has a vertical band at about 5.5 that is also seen 
>>> in Fig. 13. The vertical band for Fig. 12 does not extend as much as for 
>>> Fig. 13.
>>> 
>>> We tried to understand the distributions during the meeting yesterday but 
>>> we did not find the definition of "p_b" in the proposal.
>>> 
>>> Also, I do not know what "fully symmetric" means.
>>> 
>>> In short, we do not understand the figures because we don't know what p_b 
>>> is, and that means we don't know how to reply to the comment.
>>> 
>>> We just need a bit of clarification.
>>> 
>>> Take care,
>>> Michael
>>> 
>>> On Wed, 12 Jun 2013, Igor Strakovsky wrote:
>>> 
>>>> Me too and I do not know what Lei is asking me for
>>>> 
>>>> On Wed, 12 Jun 2013 09:29:00 -0400 (EDT), Michael Dugger <dugger at jlab.org> 
>>>> wrote:
>>>> 
>>>>> 
>>>>> Hi,
>>>>> 
>>>>> The response to 9 and 10 seem OK to me.
>>>>> 
>>>>> Take care,
>>>>> Michael
>>>>> 
>>>>> On Tue, 11 Jun 2013, Lei Guo wrote:
>>>>> 
>>>>>> Hi, All,
>>>>>> 
>>>>>> I compiled a response to PAC40 comments. Please check and let me know
>>>>>> if you think it should be modified.
>>>>>> Under svn, please check out PAC40Comment.pdf or PAC40Comment.docx
>>>>>> 
>>>>>> Specifically, we are missing an answer to question 6, which Igor
>>>>>> promised that he will do it tonight.
>>>>>> Also, I felt the answer to question 9 and10 might not be adequate.
>>>>>> Maybe Mike can take a look at it?
>>>>>> 
>>>>>> Cheers!
>>>>>> 
>>>>>> Lei
>>>>>> **************************************
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>>>>>>       /    *
>>>>>>      /   ___  ___  Lei Guo _______________________
>>>>>>     L_O_/ ____ Florida International University____/_/
>>>>>>         \   |             Physics Dept., CP
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>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> 
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>>>>>> 
>>>>> _______________________________________________
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>>>> 
>>>> Igor Strakovsky, SAID CNS The George Washington University
>>>> Tel: 703-726-8344(NV),202-994-4742(FB),Skype: igors1945_2
>>>> Fax: 202-994-3001(FB),Emails: igor at va.gwu.edu, igor at jlab.org
>>>> 
>>
>> Igor Strakovsky, SAID CNS The George Washington University
>> Tel: 703-726-8344(NV),202-994-4742(FB),Skype: igors1945_2
>> Fax: 202-994-3001(FB),Emails: igor at va.gwu.edu, igor at jlab.org
>>
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Igor Strakovsky, SAID CNS The George Washington University
Tel: 703-726-8344(NV),202-994-4742(FB),Skype: igors1945_2
Fax: 202-994-3001(FB),Emails: igor at va.gwu.edu, igor at jlab.org