[Clas12_verystrange] [EXTERNAL] Re: FW: Preoparation for RGA jeopardy

[Igor Strakovsky]

Volker,

There is a CERN Courier paper

[image: image.png]

On Wed, May 20, 2020 at 4:06 PM Volker Crede <vcrede at fsu.edu> wrote:

> Igor,
>
> I am not sure what you are trying to say, this is not a matter of opinion.
> Belle did publish on the topic of the Cascade(1620). If you would like (or
> not like) the peak to be a Cascade, is a different story. I agree that the
> peak is weird but they clearly see a structure. I also have my problems
> with this peak.
>
> I like the fact that they published their observation since it
> demonstrates that the rest of the world is also interested in hyperon
> spectroscopy. And this makes studying this structure an important topic for
> us.
>
> - Volker
>
>
> On May 20, 2020, at 3:55 PM, Igor Strakovsky <igor at gwu.edu> wrote:
>
> Dear Volker,
>
> I disagree with your position regarding Belle Xi(1620).  That is your
> personal opinion while CERN Courier punched
> this result
>
> My 2c
>
>
> On Wed, May 20, 2020 at 3:27 PM Volker Crede <vcrede at fsu.edu> wrote:
>
>> The statement that "No new data has emerged since the last proposal" is
>> of course somewhat tricky and not entirely correct. I don’t think that
>> ignoring GlueX is wise and the PAC members will be aware of first
>> (preliminary) GlueX results. How do you react when they ask? The
>> expectation of about 300 Cascade(1820) using existing RGA data compares
>> with about 700 Cascade(1820) we currently observe in 2017 / 2018 GlueX
>> data.
>>
>> Belle has also published the observation of the poorly established
>> Cascade(1620) peak and even announced a new triply-strange state.
>>
>> I propose to remove this sentence, just point out that the
>> planned measurements will be of high impact and highlight the prospects of
>> studying hyperons in electroproduction.
>>
>> - Volker
>>
>>
>> On May 20, 2020, at 3:00 PM, Eugene Pasyuk <pasyuk at jlab.org> wrote:
>>
>> I put this file on SharePoint
>> https://urldefense.proofpoint.com/v2/url?u=https-3A__jeffersonlab-2Dmy.sharepoint.com_-3Aw-3A_g_personal_pasyuk-5Fjlab-5Forg_Ea4pnYkUsPZOgm1jd9AP4woBGklEtENpFv25-5FJIgb5w48w-3Fe-3Dtbajhl&d=DwIFaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=Al_946P6-ubaE-7RFYvgEQysg64CoWoS3uuDfTRxmjU&m=KNfQ1b9XYJF8RM7zLQXuNTWtKojs-kCZE6KoDz4XCJE&s=t7ujr_0hf5Fm8V1SwtP7hkozWApE2vyR1BOmbUVaTsY&e= 
>> <https://urldefense.com/v3/__https://jeffersonlab-my.sharepoint.com/:w:/g/personal/pasyuk_jlab_org/Ea4pnYkUsPZOgm1jd9AP4woBGklEtENpFv25_JIgb5w48w?e=tbajhl__;!!PhOWcWs!igKIlW5cA7kWbgtKSi8MdemWSFP1TnOJatAXwsyjfbEtb7O_PLlYlLJfylK0vw$>
>> It should be editable for you. Let me know if it is not. You can edit it
>> directly in your browser.
>>
>> -Eugene
>>
>> *From:* Clas12_verystrange <clas12_verystrange-bounces at jlab.org> *On
>> Behalf Of *Lei Guo
>> *Sent:* Wednesday, May 20, 2020 11:40
>> *To:* clas12_verystrange at jlab.org
>> *Subject:* Re: [Clas12_verystrange] [EXTERNAL] Re: FW: Preoparation for
>> RGA jeopardy
>>
>> Hi, Folks,
>>
>> Thanks for the edit from Nick and Igor. Others we have some time to look
>> at it please feel free to further edit the latest version from Igor. The
>> initial plan is to give Marco something later this afternoon (5pm ish?). I
>> assume we can work with Marco and further change it after that.
>>
>> Cheers!
>>
>> Lei
>>
>>
>> On May 20, 2020, at 9:14 AM, nicholas <nicholas at jlab.org> wrote:
>>
>> Thank you Igor. Your last statement (point 5) should go under point 1,
>> since it motivates the electroproduction measurement.
>>
>> -N
>>
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>
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