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star-fcv-l - Re: [Star-fcv-l] STAR presentation by Alexey Povarov for Nucleus-2022 submitted for review

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Subject: STAR Flow, Chirality and Vorticity PWG

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  • From: subhash <subhash AT rcf.rhic.bnl.gov>
  • To: Alexey Povarov <povarovas AT gmail.com>
  • Cc: "STAR Flow, Chirality and Vorticity PWG" <star-fcv-l AT lists.bnl.gov>
  • Subject: Re: [Star-fcv-l] STAR presentation by Alexey Povarov for Nucleus-2022 submitted for review
  • Date: Tue, 05 Jul 2022 09:33:10 +0800

Dear Alexey,

Thanks for these comparison plots. It is not apple to apple as you have a different centrality class. BTW, what is the reason for your kaon data points to be restricted to pt ~ 1.5 GeV/c?

Please add x (and y) axis label on the left figures on slide 8.

Thanks and regards,
Subhash

On 2022-07-04 10:47 PM, Alexey Povarov wrote:
Dear Subhash,

Thank you for comments, I implemented them:
https://drupal.star.bnl.gov/STAR/system/files/ASPovarov_NUCLEUS_2022_pres_ver3.pdf

I compared our own NCQ scaling results with those published from:
https://drupal.star.bnl.gov/STAR/publications/disappearance-partonic-collectivity-3-gev-auau-collisions-rhic
Slides attached below.
I think that the differences arise due to the different centrality of
our results and published.

Best regards,
Alexey

пн, 4 июл. 2022 г. в 04:01, subhash <subhash AT rcf.rhic.bnl.gov>:

Dear Alexey,

Thanks for the updated slides and the link. I have two comments:

One general comment is that you have a mix of BES-I and BES-II
results
across your slides. Although you mention it in slide#4, but if
someone
look at individual figures, they might not have this information. So
if
you could mention in individual relevant slides, for example e.g. 27
GeV
(BES-II), that might be helpful.

27 GeV BES-II NCQ scaling for pi, K and p v2 in 10-40% centrality is

recently published here:

https://drupal.star.bnl.gov/STAR/publications/disappearance-partonic-collectivity-3-gev-auau-collisions-rhic
I saw that you don't have an overlap of centrality with this
published
paper, but is there a way you can compare with these results, just
for a
consistency check?

I sign off, once these are addressed.

Thanks and regards,
Subhash

On 2022-07-02 12:01 AM, Alexey Povarov wrote:
Dear Subhash,

Thank you for your comments.

These v2 and v3 measurements have already been shown and have
received
the status of preliminary. Here is the link to the v2 and v3
preliminary:


https://drupal.star.bnl.gov/STAR/blog/gnigmat/v2-and-v3-preliminary
In our analysis we used 27 GeV from BES-II and other energies from
BES-I. I added this on slide#4.

slide#5: It would be good to indicate BES-I vs BES-II. For BES-I
resolutions, are you using published values or, are they from your
own
analysis?
slide#6: Are these v2 values from published results? If yes,
please
add the journal reference.

We used event plane resolutions and v2 values from our own
analysis.
slide#7: How do you calculate integrated v2, would be good to
indicate them like you do on slide#6. Do you use corrected pt
spectra
for example?
I added the definition of v_int like on slide#6. We have not
applied
any corrections for these values.
slide#9: Is there a way you can quantify the quality of scaling?

We are working on it and it will be discussed at the PWG when
results
will be ready.
I implemented your comments. You can find slides here:


https://drupal.star.bnl.gov/STAR/system/files/ASPovarov_NUCLEUS_2022_pres_ver2_0.pdf

Best regards,
Alexey

пт, 1 июл. 2022 г. в 05:35, subhash
<subhash AT rcf.rhic.bnl.gov>:

Dear Alexey,

Nice results. I have following comments to your slides:

You have three duplicate entries in Drupal. I am discarding the
following ones:
https://drupal.star.bnl.gov/STAR/node/60123
https://drupal.star.bnl.gov/STAR/node/60124

General:
Is this triangular flow measurements are new preliminaries that
will
be
shown for the first time? If yes, could you please provide us a
document
with a following format:



https://drupal.star.bnl.gov/STAR/system/files/Prelim_Request_template.pdf

It would be good into indicate BES-I/BES-II in all the relevant
results
and slides. Recently STAR released a lot of BES-II measurements,
so
it
would help distinguish BES-I and BES-II.

Title: You can indicate BES-I here as well.

slide#3: Probably you can apply formatting to the bullets, so the
words
will have equal spacing.
baryons then mesons --> baryons than mesons

slide#5: It would be good to indicate BES-I vs BES-II. For BES-I
resolutions, are you using published values or, are they from
your
own
analysis?

slide#6: Are these v2 values from published results? If yes,
please
add
the journal reference.
"Elliptic flow is more dependent on centrality than triangular
flow"
-->
Elliptic flow has stronger dependence on centrality than
triangular
flow

slide#7: How do you calculate integrated v2, would be good to
indicate
them like you do on slide#6. Do you use corrected pt spectra for
example?

slide#8: Indicate BES-I and BES-II in relevant figures.
First measurement of identified particle v3 at BES energies.

slide#9: You can also add scaling holds better for particles than
anti-particles. Is there a way you can quantify the quality of
scaling?

slide#10&11: positively charged particle species

v3 results (not corrected for efficiency) --> Do you expect any
significant change in v3 due to application of efficiency. If
not,
you
can change this "not corrected for efficiency" to a normal (not
bold)
font.

Thanks and regards,
Subhash

On 2022-06-30 05:53 AM, webmaster--- via Star-fcv-l wrote:
Dear star-fcv-l AT lists.bnl.gov members,

Alexey Povarov (povarovas AT gmail.com) has submitted a material
for
a
review,
please have a look:
https://drupal.star.bnl.gov/STAR/node/60125

---
If you have any problems with the review process, please contact
webmaster AT www.star.bnl.gov
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Attachment: comparison_of_NCQ_NUCLEUS_2022.pdf
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