[Hybrid baryons] BSA uncertainties

[Francois-Xavier Girod]

Dear all

I attach my own notes on this uncertainty

Best regards
FX

On Fri, Feb 5, 2021 at 3:51 PM Viktor Mokeev <mokeev at jlab.org> wrote:

> Dear Colleagues,
>
> Please find below the analytical evaluations for BSA uncertainties: a) the
> absolute uncertainty values \DeltaA (next to bottom string); b) relative
> \DeltaA/A values (bottom string)
>
> As you may see, the relative DeltaA/A uncertainty is described by the
> product of two terms. The second (from left to right) term is proportional
> 1/sqrt(N+-N-), as FX mentioned. However, the first term 1/(N+-N-) inflates
> DeltaA/A values for A<0.1, which a typical values for the BSA in the N*
> region. For this reason, statistics matters, in particular in the resonance
> region where the statistics is much smaller in comparison with the DIS
> region.
>
>   Best Regards,
>                                Victor
>
> ------------------------------
> * From:* Viktor Mokeev <mokeev at jlab.org>
> *Sent:* Friday, February 5, 2021 9:38 AM
> *To:* Viktor Mokeev <mokeev at jlab.org>
> *Subject:*
>
>
>
>
>
> Sent from my iPhone
> _______________________________________________
> Hybrid_baryons mailing list
> Hybrid_baryons at jlab.org
> https://mailman.jlab.org/mailman/listinfo/hybrid_baryons
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mailman.jlab.org/pipermail/hybrid_baryons/attachments/20210205/5b337f70/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: IMG_0529.JPG
Type: image/jpeg
Size: 906907 bytes
Desc: not available
URL: <https://mailman.jlab.org/pipermail/hybrid_baryons/attachments/20210205/5b337f70/attachment-0001.jpe>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: AsymEr.pdf
Type: application/pdf
Size: 83882 bytes
Desc: not available
URL: <https://mailman.jlab.org/pipermail/hybrid_baryons/attachments/20210205/5b337f70/attachment-0001.pdf>