[Nuclear] [EXTERNAL] Abstract Review for International Conference on New Frontiers in Physics

[Nicolás Zambra]

Dear All,
  Attached is version two of the abstract.

Thanks for your comments,
Nicolás Zambra

El jue, 4 jul 2024 a las 9:34, William Brooks (<william.brooks at usm.cl>)
escribió:

> Dear Stepan,
>
>  These are good comments, thank you.
>
> @Nicolas:  It may be better to eliminate the entire sentence starting with
> “To achieve this” because it is getting too deep into the analysis, and
> much more information is needed to understand what is written in that
> sentence.
>
> @Nicolas: I could also suggest that you replace “Before normalization”
> with “Before normalizing the pion energy distribution to unity to perform a
> shape analysis,…” or put this kind of phrase *after* the sentence that
> mentions the acceptance correction. The term “shape analysis” I think is
> pretty standard.
>
>  @Nicolas: The data used were from the CLAS EG2 dataset.
>
> Best regards,
>
>  - Will
>
>
> On Jul 3, 2024, at 5:45 PM, Stepan Stepanyan <stepanya at jlab.org> wrote:
>
> ADVERTENCIA: Este correo electrónico proviene desde fuera de la
> Universidad. No haga click en los enlaces ni abra los archivos adjuntos a
> menos que conozca al remitente y sepa que el contenido es seguro.
>
>
> I am not sure I understand the text. It is not clear what this is about.
> - what means “a kinematic variable that helps isolate positive pions”?
> - what gets normalized? Are we talking about the ratio of energy spectra
> on heavier targets to deuterium?
> - phrase “energy distribution if the targets” is incorrect, I assume.
> - should mention which data from the CLAS detector are used
>
> Stepan
>
> On Jul 3, 2024, at 5:14 PM, El Fassi, Lamiaa via Nuclear <nuclear at jlab.org>
> wrote:
>
> Dear NPWG members,
>
> I am sharing the abstract Nicolas Zambra would like to submit to the
> International Conference on New Frontiers in Physics:
> https://urldefense.proofpoint.com/v2/url?u=https-3A__indico.cern.ch_event_1307446_overview&d=DwIFaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=oFpNaB86z9R0_Cm6JnqHF7R2h2vWMtKYuwr2PTSEYoE&m=_Q4i3wHdFs9lI4aFqqZxTel-NpJl7CthAIMQxYFjuysyLh4gkgfCKF-afMXq8dEV&s=o1fFJxlKa3h42rIfh7AF4oXmEIrOQoQecRtyGPI0Udo&e= 
> <https://urldefense.proofpoint.com/v2/url?u=https-3A__indico.cern.ch_event_1307446_overview&d=DwMGaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=oFpNaB86z9R0_Cm6JnqHF7R2h2vWMtKYuwr2PTSEYoE&m=ez_6A7NUNQIaBhJsBJQiZukZi-SasqHRNl7cgC-yLZhMIVZOltTlGwcqgSu7p7jV&s=OYNPeTPu6mQF5dRCrtEtKMNtFuUFIAiwzz0fn3lFvac&e=>.
> The submission deadline is this Friday, July 5th. Thus, it would be
> appreciated if you could review it and send comments by noon this
> Friday. Please reply to Nikolas with any feedback by CC'ing me.
> Thank you. I'm sorry for the short notice; I just received the abstract. I
> will post it shortly on our NPWG wiki page.
>
> Happy 4th of July to whom it concerns 🙂!
>
> Lamiaa
>
>
> ------------------------------
> *From:* Nicolás Zambra <nzambra97 at gmail.com>
> *Sent:* Wednesday, July 3, 2024 12:19 PM
> *To:* William Brooks <william.brooks at usm.cl>; Nicolás Viaux M <
> nicolas.viaux at usm.cl>; El Fassi, Lamiaa <le334 at msstate.edu>
> *Subject:* abstract submission
>
>
> Dear All,
>
>
> I hope this message finds you well.
>
> Attached, you will find the abstract for our presentation at the
> International Conference on New Frontiers in Physics. I look forward to
> your comments and suggestions.
>
> *A Systematic Approach to Studying Quark Energy Loss in Nuclear Matter
> Using π+*
>
>
> Our objective is to test published models of partonic energy loss,
> particularly those describing the energy loss mechanisms of quarks
> traversing nuclear matter, within the framework of DIS. Our methodological
> approach focuses on quantifying quark energy loss in cold matter by
> analyzing positive pions produced in various nuclear targets, including
> Deuterium, Carbon, Iron, and Lead. To achieve this, we define a kinematic
> variable that helps isolate positive pions produced outside the nucleus.
> Before normalization, we perform acceptance corrections to account for the
> detector's efficiency and ensure accurate comparison of the spectra. By
> normalizing the energy spectra of positive pions produced from these
> distinct targets, and based on the BDMPS theory, which posits that quark
> energy loss depends only on nuclear size, we assume that the energy
> distributions of the targets will exhibit similar behavior. For this
> normalization, we identify an energy shift between these distributions,
> corresponding to the quark energy loss. To ensure accuracy, we employ
> statistical techniques such as the Kolmogorov-Smirnov test. To validate our
> methods, we used a preliminary dataset collected using Jefferson Lab's CLAS
> detector.
>
>
> Thank you in advance for your time and feedback.
> Best regards,
> --
> *Nicolás Zambra*
>
> <abstract_NZ.pdf>_______________________________________________
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