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star-fcv-l - Re: [Star-fcv-l] STAR presentation by Like Liu for SQM 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: LikeLiu <likeliu AT mails.ccnu.edu.cn>
  • Cc: "STAR Flow, Chirality and Vorticity PWG" <star-fcv-l AT lists.bnl.gov>
  • Subject: Re: [Star-fcv-l] STAR presentation by Like Liu for SQM 2022 submitted for review
  • Date: Thu, 09 Jun 2022 22:08:56 +0800

Dear Li-Ke,

Thanks for addressing my suggestions. I am fine with your slides with following comments.

slide#7: Right figure, can you add the data and system information there too.
slide#10: Can you mention typical Psi3 event plane resolution values that we use here and any improvement relative to BES-I?
slide#11: left figure: BES-I (year 2010) --> BES-I (year 2011)
slide#12: Is it that the deviation from NCQ scaling getting worse at 14.6 than 19.6. I understand the centrality range is different here. But I am wondering if you compare for example 0-80% 19.6 and 14.6 how is the deviation in these two cases.
slide#13: uB --> Mu_{B}

Thanks and regards,
Subhash


On 2022-06-09 03:31 PM, LikeLiu wrote:
Dear Subhash,

Thanks a lot for your suggestions! I have modified the slides
accordingly.
https://drupal.star.bnl.gov/STAR/system/files/SQM2022_Like_ver3.pdf

slide#4: "v2 can provide effective degree of freedom" --> Do you
mean partonic/hadronic degrees of freedom?
are less affected by ...
Can you also add some references for small cross-section, earlier
freeze-outs etc.
Yes, this sentence was changed to “v2 is sensitive to constituent
interactions and degree of freedom”, and some references for small
cross-section added.

slide#5: Can you be specific what do you mean by "Better track
quality”?
Here I mean iTPC will improve the momentum resolution and extend
track detection to low p_T, I will say orally in the talk.

slide#6 and slide#8, 9, 10
The font size inside plot are increased, and "BES-||” label added.

slide#8,Can you point out any improvement in signal/background
improvement in BES-II relative to BES-I?
I don’t find the invariant mass dis. for 19.6 GeV, but for 7.7 GeV.
Comparison with 7.7 GeV, the signal/background and significance for
\Lambda, \Xi, \Omega improved a lot.
https://arxiv.org/pdf/1906.03732.pdf [1]

slide #10"Event-by-event fluctuation dominant" --> Do you mean
originated dominant from event-by-event fluctuations?

This sentence was changed to “Event-by-event fluctuation is the
dominant source”.

slide#11; Can you add any statement on improvement in precision of
NCQ scaling in BES-II relative to BES-I?
In BES-I, we don’t have precision to say the NCQ scaling for
anti-particles better than particles, In BES-II 19.6 GeV, NCQ scaling
of v2 holds within 10% for anti-particles, 20% for particles, benefit
from enhanced statistics. I have add this statement in this slide.

slide#12: "NCQ scaling of v2 observed" --> Seems not true for 0-80%.
Suggest to rephrase the sentence.
The sentence was changed to “NCQ scaling holds at 20% level”, the
event statistic used and the value of the refmult cut are added on the
plot, as Prithwish suggested in the SQM preliminary approval email.

Thanks and best regards,
Li-Ke

2022年6月7日 下午6:13,subhash <subhash AT rcf.rhic.bnl.gov>
写道:

Dear Li-Ke,

Nice slides. I have few suggestions for your consideration.

slide#4: "v2 can provide effective degree of freedom" --> Do you
mean partonic/hadronic degrees of freedom?
are less affected by ...
Can you also add some references for small cross-section, earlier
freeze-outs etc.

slide#5: Can you be specific what do you mean by "Better track
quality"?

slide#6: Can you increase font size inside figures, they are small.

slide#7: Do you want to point out any improvement in PID performance
in BES-II compared to BES-I?

slide#8: In general legends are small to read the details, can you
enlarge them?
Can you add either 2019 data or BES-II inside these figures?
Can you point out any improvement in signal/background improvement
in BES-II relative to BES-I?

slide#9&10: Add either 2019 data or BES-II inside these figures
"Event-by-event fluctuation dominant" --> Do you mean originated
dominant from event-by-event fluctuations?

slide#11; Can you add any statement on improvement in precision of
NCQ scaling in BES-II relative to BES-I?

slide#12: "NCQ scaling of v2 observed" --> Seems not true for 0-80%.
Suggest to rephrase the sentence.

Thanks and regards,
Subhash

On 2022-05-30 03:56 PM, webmaster--- via Star-fcv-l wrote:

Dear star-fcv-l AT lists.bnl.gov members,
Like Liu (likeliu AT mails.ccnu.edu.cn) has submitted a material for
a review,
please have a look:
https://drupal.star.bnl.gov/STAR/node/59768
---
If you have any problems with the review process, please contact
webmaster AT www.star.bnl.gov
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Links:
------
[1] https://urldefense.com/v3/__https://arxiv.org/pdf/1906.03732.pdf__;!!P4SdNyxKAPE!BX6nH_JvgYi2BQmWNh2W_4ujtBQyr2b27XGkRFHRSSJKUrLyYY1vQFeb9go8VLkOZWAP0CME-HgVmT0K_RLCiHwATQZv1TY$




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