[Clas12_verystrange] VSP at svn - suggested modifs

[Bill Briscoe]

Well, when we built all this we did not know that it would, in the
end, 6 GeV, so why call it CLAS 6?

BB

On Mon, Mar 19, 2012 at 11:59 AM, Igor Strakovsky <igor at va.gwu.edu> wrote:
> Well, is any low for that?
>
>
> On Mon, 19 Mar 2012 11:13:45 -0400, Eugene Pasyuk <pasyuk at jlab.org> wrote:
>
>> One more correction. There is no such thing as CLAS6. There is CLAS and
>> there is CALS12.
>>
>> -Eugene
>>
>>
>> On 3/19/12 11:08 , ziegler at jlab.org wrote:
>>> Hi all,
>>>
>>> here is my 2 cents in for the abstract.  I tweek it just a bit.  What do
>>> you think:
>>>
>>> ==================================================================
>>>
>>> Almost half a century after the prediction and discovery of the
>>> $\Omega^-$-baryon, many of the properties of hyperon resonances, in
>>> particular cascade states remain unknown.
>>> The feasibility of observing these resonances in a photoproduction
>>> environment has been predicted by various theoretical models [ref].  The
>>> CLAS6 experiment has already validated this statement and the CLAS12
>>> experiment offers a unique opportunity to study the production mechanism
>>> of these S=-2, -3$ baryons with much higher precision and statistics than
>>> CLAS6.
>>> The production mechanism of these states is of particular interest from
>>> several view points: the variation in strangeness number from initial to
>>> final state is large, there is no current precision measurement on their
>>> differential cross section nor on their polarization of the cascades.  The
>>> spin-parity of the very few relatively well-established cascade states,
>>> such as $\Xi(1690)$ and $\Xi(1820)$, may be confirmed from a
>>> Double-Moments-Analysis, using joined decay angular distributions.
>>> The improved CLAS12 detector acceptance for few-particle final states,
>>> which is necessary for the detection of these baryons, makes it possible
>>> to access their  production
>>> mechanisms.
>>> The proposed experiment, would be run in parallel with
>>> the approved meson spectroscopy experiment at CLAS12 using the Forward
>>> Tagger currently under construction.  It is expected to yield the
>>> statistics  necessary to perform cross section measurement for the
>>> $\Omega^-$-baryon.
>>> The proposed photoproduction experiment is expected to yield high
>>> statistics for Cascade baryons, corresponding to the world largest sample
>>> for the $\Xi$ ground state and allowing the possibility of discoveries of
>>> new excited
>>> $\Xi$-states, with the possibility of determining their quantum numbers.
>>>
>>> ==================================================================
>>>
>>> V-.
>>>
>>>> should be "docs":
>>>> svn co https://clas12svn.jlab.org/repos/docs/verystrange/proposal
>>>>
>>>>
>>>> On Wed, Mar 14, 2012 at 9:08 PM, Igor Strakovsky<igor at va.gwu.edu>  wrote:
>>>>
>>>>> clas12svn.jlab.org/repos/dosc/verystrange/proposal
>>>>>
>>>>> On Wed, 14 Mar 2012 17:24:48 -0700, John Price<jprice at csudh.edu>  wrote:
>>>>>
>>>>>> For those of us excluded from the meetings, what is the link for it?
>>>>>>
>>>>>> John
>>>>>>
>>>>>> On Wed, 2012-03-14 at 17:08 -0700, Igor Strakovsky wrote:
>>>>>>> Dear All,
>>>>>>>
>>>>>>> Lei's abstract is in.  Please find a time to put appropriate info in
>>>>> and
>>>>>>> do some adjustments
>>>>>>>
>>>>>>> Igor
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-- 
William J. Briscoe
Department of Physics
The George Washington University
Director, GW Institute for Nuclear Studies (GWINS)
Director, Data Analysis Center (DAC)
202-994-6788 (Foggy Bottom Campus)
703-726-8340 (Virginia Science and Technology Campus)