arxiv: 2604.06434 · v1 · submitted 2026-04-07 · ⚛️ nucl-ex · hep-ex

Recognition: 2 theorem links

· Lean Theorem

Non-Monotonicity of Transverse Momentum Correlations in Au + Au Collisions at RHIC

STAR Collaboration

Pith reviewed 2026-05-10 17:48 UTC · model grok-4.3

classification ⚛️ nucl-ex hep-ex

keywords transverse momentum correlationsAu+Au collisionsnon-monotonic dependenceBeam Energy ScanQCD critical pointheavy-ion collisionsequation of stateSTAR experiment

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The pith

Transverse momentum correlations in central Au+Au collisions exhibit a non-monotonic dependence on collision energy with approximately 5 sigma significance.

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

This paper reports the first measurements of two-particle transverse momentum correlations for mid-rapidity charged particles in fixed-target Au+Au collisions at nucleon-nucleon center-of-mass energies from 3.0 to 7.7 GeV. The scaled correlator is examined for its dependence on the number of participating nucleons to test the independent-source scenario, which predicts scaling as one over the square root of that number. A clear breakdown of this scaling appears in central collisions, accompanied by a statistically significant non-monotonic variation with collision energy. Transport models and mid-central collision data show no comparable non-monotonicity at the same level. The observations supply fresh constraints on the equation of state of strongly interacting matter at high baryon density.

Core claim

The paper states that the scaled pT correlator deviates from the expected 1 over square root of N_part scaling in central collisions and displays a statistically significant non-monotonic dependence on collision energy with a significance of approximately 5 sigma, while transport-model calculations reach only 2 sigma and mid-central data reach 1.4 sigma.

What carries the argument

The scaled transverse momentum correlator, whose dependence on the number of participating nucleons is compared against the 1 over square root of N_part scaling predicted by an independent-source scenario.

If this is right

The results supply new constraints on the equation of state of strongly interacting matter at high baryon density.
The non-monotonic behavior may be sensitive to the presence of a QCD critical point.
Transport-model calculations do not reproduce the observed non-monotonic dependence at comparable significance.
The measurements constitute the first such data set from the fixed-target configuration in the Beam Energy Scan Phase II program.

Where Pith is reading between the lines

These are editorial extensions of the paper, not claims the author makes directly.

The energy location of the observed non-monotonicity could be compared against theoretical predictions for the critical point location in the QCD phase diagram.
Higher-statistics data in subsequent runs could test whether the signal persists or sharpens at specific energies.
Analogous correlation studies in asymmetric collision systems might reveal whether the non-monotonic feature is tied to the initial baryon density profile.

Load-bearing premise

The reported 5 sigma significance fully accounts for all systematic uncertainties, background contributions, and the specific choices of centrality and rapidity selections without post-hoc adjustments that could inflate the apparent non-monotonicity.

What would settle it

A re-analysis that includes additional or larger systematic uncertainties or alternative centrality definitions and finds the significance of the non-monotonic energy dependence falling below 3 sigma would falsify the central claim.

Figures

Figures reproduced from arXiv: 2604.06434 by STAR Collaboration.

**Figure 2.** Figure 2: FIG. 2. Histograms of the uncorrected average transverse [PITH_FULL_IMAGE:figures/full_fig_p004_2.png] view at source ↗

**Figure 4.** Figure 4: FIG. 4. The relative dynamical correlation [PITH_FULL_IMAGE:figures/full_fig_p005_4.png] view at source ↗

**Figure 2.** Figure 2: FIG. 2. The relative dynamical correlation [PITH_FULL_IMAGE:figures/full_fig_p008_2.png] view at source ↗

**Figure 3.** Figure 3: FIG. 3. The relative dynamical correlation [PITH_FULL_IMAGE:figures/full_fig_p009_3.png] view at source ↗

read the original abstract

Event-by-event transverse momentum correlations are sensitive to the equation of state of strongly interacting matter and are expected to exhibit anomalous fluctuations in the vicinity of the QCD critical point. We report the first measurements of two-particle transverse momentum ($p_T$) correlations for mid-rapidity charged particles in fixed-target Au+Au collisions at nucleon-nucleon center-of-mass energies $\sqrt{s_{NN}} = 3.0--7.7$ GeV, measured by the STAR experiment during the Beam Energy Scan (BES) Phase II program. The dependence of the scaled correlator on the number of participating nucleons ($N_{part}$) is studied to test expectations from an independent-source scenario, where the correlations are expected to scale as $1/\sqrt{N_{part}}$. We observe a clear breakdown of the expected scaling behavior in central collisions and identify a statistically significant non-monotonic dependence of the $p_T$ correlations on collision energy, with a significance of approximately $5\sigma$. In contrast, transport-model calculations and data from mid-central collisions yield significances of only $2\sigma$ and $1.4\sigma$, respectively, insufficient to support a claim of non-monotonicity. These observations provide new constraints on the equation of state at high baryon density and may be sensitive to the presence of a QCD critical point.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit. Tearing a paper down is the easy half of reading it; the pith above is the substance, this is the friction.

Desk Editor's Note private letter to a colleague

STAR's new fixed-target pT correlation data show a claimed 5σ non-monotonic energy dependence in central Au+Au, but that number needs the full energy-dependent systematics to hold up.

read the letter

The main thing here is that STAR has delivered the first measurements of two-particle pT correlations in fixed-target Au+Au at 3.0-7.7 GeV and reports a breakdown of the expected 1/sqrt(N_part) scaling plus a non-monotonic energy trend at about 5 sigma in central collisions. Transport models only reach 2 sigma on the same trend and mid-central data sit at 1.4 sigma, which the paper states plainly. These are genuinely new data points in a regime that has been hard to access before, and they add direct experimental input on fluctuations at high baryon density. The scaling test itself is a clean way to check the independent-source picture, and seeing the clear deviation in central events is useful even before any critical-point interpretation. The collaboration is transparent about the lower significances in the comparisons, which helps keep the claim grounded. The soft spot is exactly the one the stress test flags: whether the 5 sigma fully folds in all correlated systematics that change with beam energy. Acceptance, efficiency, pT spectra, and the N_part centrality definition all shift when you change sqrt(s_NN), and any residual bias that is not varied coherently across the points could sharpen the apparent non-monotonicity. The abstract already shows the result is data-driven rather than model-driven, but the robustness still rests on the detailed covariance treatment that is not visible here. This paper is for people working on the QCD critical point search or the high-baryon-density equation of state. Anyone modeling neutron-star matter or running BES analyses would want to see these numbers. It is worth sending to referees because the measurements are new, the observable is well-motivated, and the scaling test provides a concrete handle for discussion. A careful review of the systematic propagation would settle whether the central claim stands or needs more work.

Referee Report

2 major / 3 minor

Summary. The manuscript reports the first measurements of two-particle transverse momentum (p_T) correlations for mid-rapidity charged particles in fixed-target Au+Au collisions at √s_NN = 3.0–7.7 GeV using the STAR experiment. It examines the dependence of the scaled correlator on the number of participating nucleons (N_part) to test the independent-source expectation of 1/√N_part scaling, observes a breakdown of this scaling in central collisions, and identifies a non-monotonic dependence of the p_T correlations on collision energy with approximately 5σ significance. Transport models and mid-central data yield only 2σ and 1.4σ, respectively. The observations are presented as new constraints on the QCD equation of state at high baryon density, potentially sensitive to a critical point.

Significance. If the reported 5σ non-monotonicity is robust after full propagation of energy-dependent systematics, the result would provide important new experimental constraints on the behavior of strongly interacting matter at high baryon density. The explicit contrast with transport-model calculations (only 2σ) and mid-central data (1.4σ) strengthens the data-driven character of the claim and highlights the need for improved theoretical modeling of p_T correlations near the QCD critical-point region.

major comments (2)

[§4] §4 (energy dependence results): the 5σ significance quoted for non-monotonicity in central collisions does not explicitly demonstrate that the full covariance matrix incorporates all energy-dependent systematic uncertainties (acceptance, efficiency, and N_part determination) that are correlated across the √s_NN = 3.0–7.7 GeV points. Residual biases from beam-energy changes in fixed-target running could artificially enhance the apparent non-monotonicity.
[§3.2] §3.2 and Fig. 4 (scaling with N_part): the quantitative deviation from 1/√N_part scaling in the most central bins is shown, but the paper does not provide a direct statistical comparison of this deviation against the model predictions at the same centralities, leaving unclear whether the data-model tension itself reaches the claimed significance level.

minor comments (3)

[§2] The explicit definition of the scaled p_T correlator (including any normalization factors) should be restated in the results section for reader convenience rather than referenced only to prior work.
[Fig. 5] Figure 5 (energy dependence plot): the visual separation between central and mid-central points is clear, but adding a ratio panel relative to the lowest-energy point would improve assessment of the non-monotonic trend.
[§3.3] A brief statement on the treatment of track reconstruction efficiency variations with beam energy should be added to the systematic uncertainty section.

Simulated Author's Rebuttal

2 responses · 0 unresolved

We thank the referee for the careful reading of our manuscript and the constructive comments. We address each of the major comments below and will incorporate revisions to improve the clarity and robustness of the presented results.

read point-by-point responses

Referee: [§4] §4 (energy dependence results): the 5σ significance quoted for non-monotonicity in central collisions does not explicitly demonstrate that the full covariance matrix incorporates all energy-dependent systematic uncertainties (acceptance, efficiency, and N_part determination) that are correlated across the √s_NN = 3.0–7.7 GeV points. Residual biases from beam-energy changes in fixed-target running could artificially enhance the apparent non-monotonicity.

Authors: We appreciate the referee's emphasis on the proper treatment of correlated systematics in the significance calculation. The covariance matrix used for the 5σ assessment does incorporate the energy-dependent systematic uncertainties, including acceptance, efficiency, and N_part determination, with appropriate correlations across the beam energies. These were evaluated using a combination of data-driven methods and simulation studies that account for variations in fixed-target running conditions. To make this explicit and address potential concerns about residual biases, we will add a detailed description in Section 4 and a supplementary appendix outlining the covariance matrix construction and the propagation of these uncertainties. Additional robustness checks, including varying the correlated components within their uncertainties, confirm that the non-monotonicity significance remains above 4σ in conservative scenarios. revision: yes
Referee: [§3.2] §3.2 and Fig. 4 (scaling with N_part): the quantitative deviation from 1/√N_part scaling in the most central bins is shown, but the paper does not provide a direct statistical comparison of this deviation against the model predictions at the same centralities, leaving unclear whether the data-model tension itself reaches the claimed significance level.

Authors: We agree that providing a direct statistical comparison of the scaling deviation would enhance the manuscript. The quoted 2σ for transport models pertains to the lack of significant non-monotonic energy dependence in the model results for central collisions, whereas the data shows 5σ. For the scaling with N_part, the manuscript demonstrates the breakdown in central bins through the deviation from the expected 1/√N_part line. In the revision, we will include a quantitative assessment of the data-model difference in the deviation from scaling at the most central N_part bins, using appropriate statistical metrics such as the significance of the pull or a χ² test between data and model predictions. This will clarify the level of tension. revision: yes

Circularity Check

0 steps flagged

Pure experimental measurement; no derivation chain or self-referential steps

full rationale

This is a data-driven experimental paper reporting direct measurements of two-particle pT correlations from STAR fixed-target Au+Au data at several √s_NN. The central claim (breakdown of 1/√N_part scaling and ~5σ non-monotonic energy dependence in central collisions) is extracted from binned data points, efficiency-corrected yields, and a significance calculation that compares observed energy dependence against a flat or monotonic null hypothesis. No equations are derived from first principles, no parameters are fitted to produce the reported non-monotonicity, and no self-citations are invoked to justify uniqueness or ansatzes. The result is compared to external transport models and mid-central data as independent checks. All load-bearing steps (centrality selection, acceptance corrections, covariance for significance) are standard experimental procedures applied to raw data rather than reductions to prior outputs of the same paper.

Axiom & Free-Parameter Ledger

0 free parameters · 1 axioms · 0 invented entities

The central claim rests on standard experimental definitions of mid-rapidity charged particles, participant number estimation, and statistical significance calculation; no free parameters, ad-hoc axioms, or invented entities are introduced in the measurement itself.

axioms (1)

domain assumption Standard heavy-ion analysis assumptions for mid-rapidity selection, charged-particle identification, and N_part estimation from Glauber modeling.
Invoked to define the measured correlations and the scaling expectation.

pith-pipeline@v0.9.0 · 5533 in / 1249 out tokens · 39910 ms · 2026-05-10T17:48:30.655454+00:00 · methodology

discussion (0)

Lean theorems connected to this paper

Citations machine-checked in the Pith Canon. Every link opens the source theorem in the public Lean library.

IndisputableMonolith/Foundation/RealityFromDistinction.lean reality_from_one_distinction unclear
We observe a clear breakdown of the expected scaling behavior in central collisions and identify a statistically significant non-monotonic dependence of the pT correlations on collision energy, with a significance of approximately 5σ.
IndisputableMonolith/Cost/FunctionalEquation.lean washburn_uniqueness_aczel unclear
the correlations are expected to scale as 1/√Npart

Reference graph

Works this paper leans on

63 extracted references · 32 canonical work pages · 3 internal anchors

[1]

M. M. Aggarwalet al.(STAR Collaboration), (2010), arXiv:1007.2613 [nucl-ex]

work page arXiv 2010
[2]

Bzdak, S

A. Bzdak, S. Esumi, V. Koch, J. Liao, M. Stephanov, and N. Xu, Physics Reports853, 1–87 (2020)

2020
[3]

Chenet al., Nucl

J. Chenet al., Nucl. Sci. Tech.35, 214 (2024), arXiv:2407.02935 [nucl-ex]

work page arXiv 2024
[4]

Adamet al.(STAR Collaboration), Phys

J. Adamet al.(STAR Collaboration), Phys. Rev. C103, 034908 (2021), arXiv:2007.14005 [nucl-ex]

work page arXiv 2021
[5]

W.-j. Fu, J. M. Pawlowski, and F. Rennecke, Phys. Rev. D101, 054032 (2020)

2020
[6]

P. J. Gunkel and C. S. Fischer, Phys. Rev. D104, 054022 (2021)

2021
[7]

Hippert, J

M. Hippert, J. Grefa, T. Manning, J. Noronha, J. Noronha-Hostler, I. Vazquez, C. Ratti, R. Rouge- mont, and M. Trujillo, Physical Review D110(2024), 10.1103/PhysRevD.110.094006

work page doi:10.1103/physrevd.110.094006 2024
[8]

G. m. c. Ba¸ sar, Phys. Rev. C110, 015203 (2024)

2024
[9]

Searching for the qcd critical endpoint using multi-point pad´ e approx- imations,

D. A. Clarke, P. Dimopoulos, F. D. Renzo, J. Goswami, C. Schmidt, S. Singh, and K. Zambello, “Searching for the qcd critical endpoint using multi-point pad´ e approx- imations,” (2024), arXiv:2405.10196 [hep-lat]

work page arXiv 2024
[10]

Locating the qcd critical point from first principles through contours of constant entropy density,

H. Shah, M. Hippert, J. Noronha, C. Ratti, and V. Vovchenko, “Locating the qcd critical point from first principles through contours of constant entropy density,” (2024), arXiv:2410.16206 [hep-ph]

work page arXiv 2024
[11]

Locating the critical point for the hadron to quark-gluon plasma phase transition from finite-size scaling of proton cumulants in heavy-ion collisions,

A. Sorensen and P. Sorensen, “Locating the critical point for the hadron to quark-gluon plasma phase transition from finite-size scaling of proton cumulants in heavy-ion collisions,” (2024), arXiv:2405.10278 [nucl-th]

work page arXiv 2024
[12]

S. A. Bass, P. Danielewicz, and S. Pratt, Phys. Rev. Lett.85, 2689 (2000)

2000
[13]

S. A. Voloshin, V. Koch, and H. G. Ritter, Phys. Rev. C60, 024901 (1999)

1999
[14]

Heiselberg, Physics Reports351, 161–194 (2001)

H. Heiselberg, Physics Reports351, 161–194 (2001)

2001
[15]

Koch and V

V. Koch and V. Vovchenko, (2025), arXiv:2512.04288 [nucl-th]

work page arXiv 2025
[16]

Stephanov, K

M. Stephanov, K. Rajagopal, and E. Shuryak, Phys. Rev. D60, 114028 (1999)

1999
[17]

M. S. Pradeep, J. Subatomic Part. Cosmol.4, 100189 (2025)

2025
[18]

M. M. Aggarwalet al.(STAR Collaboration), Phys. Rev. Lett.105, 022302 (2010), arXiv:1004.4959 [nucl-ex]

work page arXiv 2010
[19]

Adamczyket al.(STAR Collaboration), Phys

L. Adamczyket al.(STAR Collaboration), Phys. Rev. Lett.112, 032302 (2014), arXiv:1309.5681 [nucl-ex]

work page arXiv 2014
[20]

Adamet al.(STAR Collaboration), Phys

J. Adamet al.(STAR Collaboration), Phys. Rev. Lett. 126, 092301 (2021), [Erratum: Phys.Rev.Lett. 134, 139902 (2025)], arXiv:2001.02852 [nucl-ex]

work page arXiv 2021
[21]

B. E. Aboonaet al.(STAR Collaboration), Phys. Rev. Lett.135, 142301 (2025)

2025
[22]

Gavin, Phys

S. Gavin, Phys. Rev. Lett.92, 162301 (2004)

2004
[23]

Gavin and G

S. Gavin and G. Moschelli, Phys. Rev. C85, 014905 (2012)

2012
[24]

Stephanov, Phys

M. Stephanov, Phys. Rev. D65, 096008 (2002)

2002
[25]

Adamet al.(STAR Collaboration), Phys

J. Adamet al.(STAR Collaboration), Phys. Rev. C99, 044918 (2019), arXiv:1901.00837 [nucl-ex]

work page arXiv 2019
[26]

M. I. Abdulhamidet al.(STAR Collaboration), Nature 635, 67 (2024), arXiv:2401.06625 [nucl-ex]

work page arXiv 2024
[27]

S. S. Adleret al.(PHENIX Collaboration), Phys. Rev. Lett.93, 092301 (2004), arXiv:nucl-ex/0310005

work page arXiv 2004
[28]

B. E. Aboonaet al.(STAR Collaboration), Rept. Prog. Phys.88, 108601 (2025), arXiv:2506.17785 [nucl-ex]

work page arXiv 2025
[29]

B. B. Abelevet al.(ALICE Collaboration), Eur. Phys. J. C74, 3077 (2014), arXiv:1407.5530 [nucl-ex]

work page arXiv 2014
[30]

Aadet al.(ATLAS), Phys

G. Aadet al.(ATLAS), Phys. Rev. Lett.133, 252301 (2024), arXiv:2407.06413 [nucl-ex]

work page arXiv 2024
[31]

Stodolsky, Phys

L. Stodolsky, Phys. Rev. Lett.75, 1044 (1995)

1995
[32]

Shuryak, Physics Letters B423, 9–14 (1998)

E. Shuryak, Physics Letters B423, 9–14 (1998)

1998
[33]

R.-X. Cao, S. Zhang, and Y.-G. Ma, Phys. Rev. C106, 014910 (2022), arXiv:2112.10299 [nucl-th]

work page arXiv 2022
[34]

High-order fluctuations of temperature in hot QCD matter

J. Chen, W.-j. Fu, S. Yin, and C. Zhang, (2025), arXiv:2504.06886 [hep-ph]

work page internal anchor Pith review Pith/arXiv arXiv 2025
[35]

Event-by-event fluctuations,

S. Jeon and V. Koch, “Event-by-event fluctuations,” (2003), arXiv:hep-ph/0304012 [hep-ph]

work page internal anchor Pith review arXiv 2003
[36]

S. Basu, S. Chatterjee, R. Chatterjee, T. K. Nayak, and B. K. Nandi, Physical Review C94(2016), 10.1103/phys- revc.94.044901

work page doi:10.1103/phys- 2016
[37]

F. G. Gardim, A. V. Giannini, and J.-Y. Ollitrault, Physics Letters B856, 138937 (2024)

2024
[38]

Mu, J.-A

Y.-S. Mu, J.-A. Sun, L. Yan, and X.-G. Huang, Phys. Rev. Lett.135, 162301 (2025)

2025
[39]

Sorensen et al., Dense nuclear matter equation of state from heavy-ion collisions, Prog

A. Sorensenet al., Prog. Part. Nucl. Phys.134, 104080 (2024), arXiv:2301.13253 [nucl-th]

work page arXiv 2024
[40]

New constraints on equation of state of hot qcd matter,

L.-M. Liu, J. Chen, X.-G. Huang, J. Jia, C. Shen, and 7 C. Zhang, “New constraints on equation of state of hot qcd matter,” (2025), arXiv:2511.11094 [nucl-th]

work page arXiv 2025
[41]

K. H. Ackermannet al.(STAR Collaboration), Nucl. In- strum. Meth. A499, 624 (2003)

2003
[42]

F. Shen, S. Wang, F. Kong, S. Bai, C. Li, F. Videbæk, Z. Xu, C. Zhu, Q. Xu, and C. Yang, Nucl. Instrum. Meth. A896, 90 (2018), arXiv:1805.03938 [physics.ins-det]

work page arXiv 2018
[43]

M. L. Miller, K. Reygers, S. J. Sanders, and P. Stein- berg, Annual Review of Nuclear and Particle Science57, 205–243 (2007)

2007
[44]

W. J. Llope (STAR Collaboration), Nucl. Instrum. Meth. A661, S110 (2012)

2012
[45]

Luo, Phys

X. Luo, Phys. Rev. C91, 034907 (2015), [Erra- tum: Phys.Rev.C 94, 059901 (2016)], arXiv:1410.3914 [physics.data-an]

work page arXiv 2015
[46]

V. Fine, Y. V. Fisyak, V. Perevozchikov, and T. Wenaus, in11th International Conference on Computing in High- Energy and Nuclear Physics(2000) pp. 196–200

2000
[47]

Systematic errors: facts and fictions,

R. Barlow, “Systematic errors: facts and fictions,” (2002), arXiv:hep-ex/0207026 [hep-ex]

work page internal anchor Pith review arXiv 2002
[48]

Kovalenko and V

V. Kovalenko and V. Vechernin, Journal of Physics: Con- ference Series798, 012053 (2017)

2017
[49]

Acharyaet al.(ALICE Collaboration), Physics Letters B850, 138541 (2024)

S. Acharyaet al.(ALICE Collaboration), Physics Letters B850, 138541 (2024)

2024
[50]

Bhatta, C

S. Bhatta, C. Zhang, and J. Jia, Phys. Rev. C105, 024904 (2022)

2022
[51]

J. Jia, S. Huang, and C. Zhang, Phys. Rev. C105, 014906 (2022)

2022
[52]

Schenke, C

B. Schenke, C. Shen, and D. Teaney, Physical Review C 102(2020), 10.1103/PhysRevC.102.034905

work page doi:10.1103/physrevc.102.034905 2020
[53]

Aadet al.(ATLAS), Phys

G. Aadet al.(ATLAS Collaboration), (2025), arXiv:2503.24125 [nucl-ex]

work page arXiv 2025
[54]

Acharyaet al.(ALICE), Phys

S. Acharyaet al.(ALICE Collaboration), (2025), arXiv:2504.04796 [nucl-ex]

work page arXiv 2025
[55]

Adamovaet al.(CERES), Nucl

D. Adamovaet al.(CERES), Nucl. Phys. A811, 179 (2008), arXiv:0803.2407 [nucl-ex]

work page arXiv 2008
[56]

Sweger, D

Z. Sweger, D. Cebra, and X. Dong, Phys. Rev. C111, 034902 (2025)

2025
[57]

M. J. Tannenbaum, Phys. Lett. B498, 29 (2001)

2001
[58]

T. A. Trainor, Phys. Rev. C92, 024915 (2015)

2015
[59]

Zhang, J

L. Zhang, J. Chen, and C. Zhang, Phys. Rev. C111, 024911 (2025)

2025
[60]

Gavin, G

S. Gavin, G. Moschelli, and C. Zin, Phys. Rev. C95, 064901 (2017)

2017
[61]

Z.-W. Lin, C. M. Ko, B.-A. Li, B. Zhang, and S. Pal, Phys. Rev. C72, 064901 (2005), arXiv:nucl-th/0411110

work page arXiv 2005
[62]

Lattice qcd constraints on the critical point from an improved precision equation of state,

S. Borsanyi, Z. Fodor, J. N. Guenther, P. Parotto, A. Pasztor, C. Ratti, V. Vovchenko, and C. H. Wong, “Lattice qcd constraints on the critical point from an improved precision equation of state,” (2025), arXiv:2502.10267 [hep-lat]

work page arXiv 2025
[63]

X. Luo, J. Xu, B. Mohanty, and N. Xu, Journal of Physics G: Nuclear and Particle Physics40, 105104 (2013). 8 I. SUPPLEMENTAL MATERIAL A. Effect of Frame of Reference on Measurement In this Letter, we have reported measurements for Au+Au collisions at √sN N = 7.7 GeV in both col- lider and fixed-target modes. This section presents cross- checks performed t...

2013