[Clas12_verystrange] PAC40 comments response, please read
Igor Strakovsky
igor at va.gwu.edu
Wed Jun 12 09:57:54 EDT 2013
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
>>>> **************************************
>>>> @
>>>> / *
>>>> / ___ ___ Lei Guo _______________________
>>>> L_O_/ ____ Florida International University____/_/
>>>> \ | Physics Dept., CP
>>>> 212 / /
>>>> / \ | Miami, FL
>>>> 33199 / / /
>>>> / I_/ \ ____ USA _____ /______/__________/ /
>>>> / /
>>>> L
>>>> / / / / /
>>>> / / / / / / /
>>>> /_/__________/______/______/__________/_/
>>>> /_/__________/______/______/__________/_/
>>>> 305-348-0234(o)
>>>>
>>>> **************************************
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> Clas12_verystrange mailing list
>>>> Clas12_verystrange at jlab.org
>>>> https://mailman.jlab.org/mailman/listinfo/clas12_verystrange
>>>>
>>> _______________________________________________
>>> Clas12_verystrange mailing list
>>> Clas12_verystrange at jlab.org
>>> https://mailman.jlab.org/mailman/listinfo/clas12_verystrange
>>
>> 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
More information about the Clas12_verystrange
mailing list