REVIEW 3 major objections 4 minor 113 references
Relativistic Lattice Boltzmann Methods: Theory and Applications
T0 review · 3 major / 4 minor · reviewed 2026-08-14 · deepseek-v4-flash
Pith's one-line read A systematic suite of relativistic lattice Boltzmann simulations, built on Maxwell-Jüttner moment-preserving quadratures, shows that the Chapman-Enskog expansion—not Grad's moments method—correctly maps the kinetic relaxation time to…
desk verdict A solid methods review with a well-supported central claim: in the Anderson-Witting RTA, CE transport coefficients are the ones realized in RLBM simulations; the main soft spot is that quadrature error is only quantified for shear viscosity. read the letter →
The pith
A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.
The reading
What carries the argument
The load-bearing construction is a Gauss-type quadrature on a Cartesian lattice that preserves, up to a chosen order $N$, the moments of the Maxwell-Jüttner equilibrium distribution. The equilibrium is expanded in relativistic orthogonal polynomials built by a Gram-Schmidt procedure with the Maxwell-Jüttner weight in the fluid rest frame, so the expansion coefficients coincide with the moments by construction; the quadrature then assigns nonnegative weights to lattice velocities so that streaming remains exact, with particles hopping between neighboring sites and no round-off error in motion. The dimensionless parameter $\zeta = mc^2/k_B T$ organizes the whole scheme: stencils are tuned per value of $\zeta$, with a special energy-shell construction for the massless limit, giving a single framework that interpolates between the equations of state $P = nk_B T$ with $\epsilon = dP$ (ultra-relativistic) and $\epsilon_c = (d/2)P$ (non-relativistic). Transport coefficients are then extracted through the Chapman-Enskog constitutive relations, which express $\lambda$, $\mu$, and $\eta$ as functions of $\tau$ multiplied by thermodynamic factors such as $P$, $n$, and the ratio $G_d = \zeta K_{(d+3)/2}(\zeta)/K_{(d+1)/2}(\zeta)$ of modified Bessel functions; the simulations measure decay rates (Taylor-Green vortex for shear, Fourier heat flow for conduction, damped sound-like waves for bulk) and read off the coefficient that matches the analytic formula.
What would settle it
Measure the shear viscosity in the gap $0 < \zeta \lesssim 1$, where the paper's Cartesian velocity sets fail, using an off-lattice scheme with the same Anderson-Witting collision term: the Chapman-Enskog claim requires $\eta/(P\tau) \to 4/5$ in the ultra-relativistic limit in 3+1 dimensions, whereas Grad's method predicts $3/4$. A sharper variant is to repeat the Taylor-Green vortex decay at $\zeta = 0$ with the fifth-order quadrature listed in Appendix H and check whether the estimate moves from the two third-order stencils' values, which differ by 1–2%, toward $4/5$; a persistent drift toward $3/4$ would refute the Chapman-Enskog conclusion.
Extended reading notes
Core claim
On the paper's own terms, the discovery is that the Chapman-Enskog expansion supplies the correct bridge between the mesoscopic and macroscopic layers of relativistic kinetic theory in the relaxation-time approximation. For a gas described by the Anderson-Witting equation with Maxwell-Jüttner equilibrium, the two standard analytic routes to the transport coefficients disagree in the relativistic regime: in the ultra-relativistic limit in $d$ spatial dimensions, Chapman-Enskog gives $\eta/(P\tau) = (d+1)/(d+2)$ while Grad's method gives $(d+1)/(d+3)$, with analogous discrepancies in $\lambda$ and $\mu$. The authors measure all three coefficients from relativistic lattice Boltzmann simulations in $d = 1, 2, 3$ and find, with no free parameters, that the data follow the Chapman-Enskog curves over the whole range of $\zeta$; in the ultra-relativistic limit in 3+1 dimensions they recover $\eta/(P\tau) = 4/5$ to four significant figures. The paper therefore claims to provide a numerical answer to a question that no experiment has yet settled: which of the two long-standing analytic methods is the correct one.
Load-bearing premise
The discretization of momentum space keeps enough information about the equilibrium distribution that the measured decay rates equal the true continuum transport coefficients within the claimed accuracy, even though each velocity set only works for a limited range of mass-to-temperature ratios and two different third-order velocity sets differ from each other by 1–2%.
Editorial extensions
If this is right
- Choosing the relaxation time $\tau$ fixes $\lambda$, $\mu$, and $\eta$ through the Chapman-Enskog formulas in $d = 1, 2, 3$, so simulation parameters in relativistic lattice Boltzmann codes can be calibrated directly instead of tuned ad hoc.
- The scheme gives researchers a numerical touchstone for analytic relativistic kinetic theory, since it can discriminate between competing derivations of transport coefficients in a regime where no direct experiment currently exists.
- A single quadrature framework now covers the whole range from ultra-relativistic massless particles to nearly non-relativistic massive ones, so one code base can serve both quark-gluon plasma and graphene electron-flow problems.
- Because the macroscopic transport coefficients are universal properties of the fluid, the numerical support for Chapman-Enskog in the relaxation-time approximation suggests the same route is the correct one for more elaborate collision operators as well.
- The validated agreement with analytic Sod shock-tube solutions and with Monte Carlo solutions of the relativistic Boltzmann equation extends confidence in the method to strong-gradient, far-from-equilibrium flows.
Reading between the lines
- A test the paper leaves implicit: rerun the Taylor-Green shear measurement at $\zeta = 0$ with the fifth-order quadratures listed in Appendix H and check whether the 1–2% spread between third-order stencils shrinks, which would isolate the residual error as purely quadrature-related.
- The dimension-independent construction makes a direct check of the $d \to \infty$ limit (where both methods coincide at classical values, as in Fig. 3) feasible by simulating in $d = 4$ or $5$.
- The calibrated viscosity-to-entropy ratio in the ultra-relativistic regime could be compared against the holographic bound $1/4\pi$ mentioned in the introduction; the paper does not make that comparison.
Signed reviews
Editorial analysis
A structured set of objections, weighed in public.
Referee Report
Summary. This manuscript presents a systematic account of relativistic lattice Boltzmann methods (RLBMs) in d=1,2,3 spatial dimensions. The authors construct Cartesian-lattice quadratures from orthogonal-polynomial expansions of the Maxwell-Jüttner distribution, derive Chapman-Enskog and Grad transport coefficients for the Anderson-Witting single-relaxation-time model, and measure the shear viscosity, thermal conductivity, and bulk viscosity in RLBM simulations. They report agreement with the Chapman-Enskog formulas over a range of relativistic parameters ζ, and validate the scheme against analytic shock-tube solutions, BAMPS and Monte Carlo kinetic solvers, and analytic graphene flow profiles. The conclusions claim that the Chapman-Enskog procedure is the correct link between the mesoscopic relaxation time and macroscopic transport coefficients.
Significance. The paper is a substantial methods contribution. Its analytic derivations in Appendix C are detailed and dimension-general, and the numerical measurements extract transport coefficients from simulated decay rates and fluxes rather than directly evaluating the CE formulas, so the comparison is not circular. The paper also provides explicit quadrature stencils and a range of validation benchmarks against independent solvers, which strengthens the practical usefulness of the method. If the CE correspondence is accepted, the paper provides a parameter-free calibration of τ to λ, η and μ that is directly relevant for QGP and graphene simulations. The main risks are numerical: the absence of systematic quadrature-error estimates for two of the three measured coefficients and the limited ζ coverage noted by the authors themselves.
major comments (3)
- [§7.2–7.3 (Figs. 9–10)] The central claim of Sec. 9—that the CE formulas correctly link λ, η and μ to τ—relies on the simulations discriminating between the CE and Grad curves. For the shear viscosity this discrimination is supported by the two-stencil comparison and grid-convergence study reported in Sec. 7.1 and the inset of Fig. 8, which gives a systematic error of about 1–2%. No analogous cross-check is reported for the thermal-conductivity measurement of Sec. 7.2 (based on the heat flux in Eq. 85) or for the bulk-viscosity measurement of Sec. 7.3 (based on the dynamic pressure in Eq. 87). Because the equilibrium distribution is expanded only to third polynomial order (Sec. 5.2), the higher moments that enter the heat-flux and trace observables may be more sensitive to the quadrature than the shear stress is, and the quadrature error could in principle be comparable to the CE–Grad separation. The authors should supply the same two-quadrature stencil comparison for λ and μ, or otherwise quantify the sensitivity of Figs. 9 and 10 to the discretization.
- [§7.3 (Eq. 88)] The bulk-viscosity measurement is the least resolved of the three. The values of μ/(Pτ) in Fig. 10 are at most about 0.016, the CE and Grad predictions are close except at the smallest ζ values, and the text reports no statistical error bars, no check on the finite-difference estimate of ∇·U, and no sensitivity study of the threshold |∇·U|>10^{-10} used when averaging Eq. 88. Without such robustness information, the bulk-viscosity panel is weaker evidence for the CE claim than the shear-viscosity panel, and the authors should either provide error estimates or state explicitly the precision with which the CE–Grad difference in μ is resolved.
- [§4.2 and §9] The concluding statement that 'the CE approach is the one correctly linking all macroscopic transport coefficients' and that this 'solves the problem in the relaxation-time approximation' is broader than what the numerical tests establish. As Sec. 4.2 itself notes, the Grad comparator used here is the original 14-moment closure, which Denicol et al. [19] showed should be replaced by an irreducible-moment formulation; the simulations therefore discriminate CE from one specific (and admittedly flawed) moment-method variant, not from all moment or Israel–Stewart-type closures. The conclusions should be rephrased to the CE-vs-original-Grad comparison actually performed, unless the authors add a comparison against a modern irreducible-moment version.
minor comments (4)
- [§3, Eq. (20)] The displayed expression for the sound speed contains a stray 'v' before the square root; it should read c_s = c sqrt{...}.
- [§7.3] The sentence 'The results results presented in Fig. 10' contains a duplicated word 'results'.
- [§5.3 and Appendix H] For the massive-particle quadratures, the stencils are listed but the weights are relegated to the supplemental material; including at least one fully specified third-order example (weights and v0) in the appendix would improve reproducibility.
- [§7.1, Table 2] The table reports that statistical errors are below one unit in the last displayed digit, but no measure of systematic error is given in the table; since the inset of Fig. 8 indicates 1–2% quadrature-dependent scatter, a statement reconciling these two error measures would help.
Circularity Check
No circularity: the measured transport coefficients are emergent outputs of the discrete kinetic simulation, not restatements of the Chapman-Enskog formulas.
full rationale
The central claim is that RLBM simulations reproduce the Chapman-Enskog values of lambda, eta, and mu in d=1,2,3, as opposed to Grad's-method values. The measured coefficients are extracted from genuinely macroscopic observables: the Taylor-Green decay rate for eta (Eq. 81), the steady-state heat flux and temperature gradient for lambda (Eqs. 84-85), and the dynamic pressure over velocity divergence for mu (Eqs. 87-88). None of these measurements uses the CE transport-coefficient formulas as an input; the analytic CE and Grad expressions are derived separately in Appendix C from the continuum Anderson-Witting equation. The RLBM itself is a discretization of the same Boltzmann equation via moment-preserving quadratures, and its effective transport coefficients are emergent, as demonstrated by the paper's own systematic-error estimate: two different third-order stencils differ by about 1-2% in the shear-viscosity measurement (Section 7.1 inset), showing that the numerical result is not fixed by construction. External benchmarks (Sod shock tube against analytic solutions and BAMPS, Poiseuille flow against the analytic profile, graphene flow against the analytic potential) anchor the solver independently of the CE-versus-Grad question. Self-citations to prior work [45,47,49,90] summarize and extend earlier results, but the present paper contains its own numerical data, tables, and figures, so the claim does not reduce to a self-citation chain. The stated numerical limitations, such as the lack of stable Cartesian quadratures for 0<zeta<~1 and the quadrature-error estimates, are honest accuracy caveats rather than circular reasoning. Therefore no circular step is present.
Assumptions & free parameters
free parameters (3)
- Reference temperature T0 =
Set so that lattice temperature is O(1), e.g., T0 = 400 MeV in the shock-tube test
- Lattice velocity scale v0 =
e.g., 0.2726 for the 2D m=5 second-order stencil; 1/sqrt(41) for the 3D ultra-relativistic third-order stencil
- Initial velocity amplitude u0 in benchmarks =
0.2 (Taylor-Green vortex), 1e-5 (bulk viscosity sine wave)
assumptions (7)
- domain assumption Anderson-Witting relaxation-time approximation for the relativistic Boltzmann equation (single relaxation time tau).
- domain assumption Landau-Lifshitz definition of the fluid four-velocity and the associated frame choice.
- domain assumption Maxwell-Juttner distribution as the local equilibrium and ideal gas equation of state P = n k_B T.
- standard math The Chapman-Enskog expansion is valid: the non-equilibrium part of the distribution is a small first-order correction in Knudsen number.
- domain assumption The orthogonal polynomial expansion and Gauss quadrature with the chosen stencils preserve the moments required to recover transport coefficients.
- domain assumption The Taylor-Green vortex decays with a single exponential F(t) = exp(-2 eta t/(P + epsilon)) with approximately constant P + epsilon.
- domain assumption For the thermal conductivity benchmark, the flow is slow enough that Fourier's law q = lambda grad T holds.
Cite this review
Pith. "Pith review of Relativistic Lattice Boltzmann Methods: Theory and Applications." pith.science (2026). https://pith.science/paper/63PATKXX
@misc{pith2026190904502,
author = {Pith},
title = {Pith review of: Relativistic Lattice Boltzmann Methods: Theory and Applications},
year = {2026},
howpublished = {\url{https://pith.science/paper/63PATKXX}},
note = {Machine review of arXiv:1909.04502}
}
abstract
We present a systematic account of recent developments of the relativistic Lattice Boltzmann method (RLBM) for dissipative hydrodynamics. We describe in full detail a unified, compact and dimension-independent procedure to design relativistic LB schemes capable of bridging the gap between the ultra-relativistic regime, $k_{\rm B} T \gg mc^2$, and the non-relativistic one, $k_{\rm B} T \ll mc^2$. We further develop a systematic derivation of the transport coefficients as a function of the kinetic relaxation time in $d=1,2,3$ spatial dimensions. The latter step allows to establish a quantitative bridge between the parameters of the kinetic model and the macroscopic transport coefficients. This leads to accurate calibrations of simulation parameters and is also relevant at the theoretical level, as it provides neat numerical evidence of the correctness of the Chapman-Enskog procedure. We present an extended set of validation tests, in which simulation results based on the RLBMs are compared with existing analytic or semi-analytic results in the mildly-relativistic ($k_{\rm B} T \sim mc^2$) regime for the case of shock propagations in quark-gluon plasmas and laminar electronic flows in ultra-clean graphene samples. It is hoped and expected that the material collected in this paper may allow the interested readers to reproduce the present results and generate new applications of the RLBM scheme.
Figures
Figures from the paper (15 more)
Reference graph
Works this paper leans on
-
[19]
G. S. Denicol, H. Niemi, E. Moln ´ar, D. H. Rischke, Derivation of transient relativistic fluid dynamics from the boltzmann equation, Phys. Rev. D 85 (2012) 114047. doi:10.1103/PhysRevD.85.114047
-
[1]
Cattaneo, Sulla Conduzione Del Calore, V ol
C. Cattaneo, Sulla Conduzione Del Calore, V ol. 3, 1948. doi:10.1007/978-3-642-11051-1_5
-
[2]
Lichnerowicz, Relativistic Hydrodynamics and Magnetohydrodynamics: Lectures on the Existence of So- lutions, Mathematical physics monograph series, Benjamin, 1967
A. Lichnerowicz, Relativistic Hydrodynamics and Magnetohydrodynamics: Lectures on the Existence of So- lutions, Mathematical physics monograph series, Benjamin, 1967. URL https://books.google.it/books?id=oqZAAAAAIAAJ
1967
-
[3]
Eckart, The Thermodynamics of Irreversible Processes
C. Eckart, The Thermodynamics of Irreversible Processes. III. Relativistic Theory of the Simple Fluid, Phys. Rev. 58 (1940) 919–924. doi:10.1103/PhysRev.58.919
-
[4]
Muller, Zum Paradoxon der Warmeleitungstheorie, Z
I. Muller, Zum Paradoxon der Warmeleitungstheorie, Z. Phys. 198 (1967) 329–344. doi:10.1007/ BF01326412
1967
-
[5]
Landau, E
L. Landau, E. Lifshitz, Fluid Mechanics, Elsevier Science, 1987. URL https://books.google.it/books?id=eVKbCgAAQBAJ
1987
-
[6]
Israel, Nonstationary irreversible thermodynamics: A Causal relativistic theory, Annals Phys
W. Israel, Nonstationary irreversible thermodynamics: A Causal relativistic theory, Annals Phys. 100 (1976) 310–331. doi:10.1016/0003-4916(76)90064-
- [7]
Show all 113 references
-
[8]
S. R. De Groot, Relativistic Kinetic Theory. Principles and Applications, 1980
1980
-
[9]
Rezzolla, O
L. Rezzolla, O. Zanotti, Relativistic Hydrodynamics, Oxford University Press, 2013. URL https://books.google.de/books?id=aS1oAgAAQBAJ
2013
-
[10]
Romatschke, U
P. Romatschke, U. Romatschke, Relativistic Fluid Dynamics In and Out of Equilibrium: And Applications to Relativistic Nuclear Collisions, Cambridge University Press, 2019. doi:10.1017/9781108651998
2019 doi
-
[11]
Florkowski, M
W. Florkowski, M. P. Heller, M. Spali´nski, New theories of relativistic hydrodynamics in the LHC era, Reports on Progress in Physics 81 (4) (2018) 046001. doi:10.1088/1361-6633/aaa091
2018 doi
-
[12]
Aidala, et al., Creation of quarkgluon plasma droplets with three distinct geometries, Nature Phys
C. Aidala, et al., Creation of quarkgluon plasma droplets with three distinct geometries, Nature Phys. 15 (2019) 214–220. doi:10.1038/s41567-018-0360-0
2019 doi
-
[13]
Lucas, K
A. Lucas, K. C. Fong, Hydrodynamics of electrons in graphene, Journal of Physics: Condensed Matter 30 (2018) 053001. doi:10.1088/1361-648X/aaa274
2018 doi
-
[14]
Maldacena, The large-n limit of superconformal field theories and supergravity, International Journal of Theoretical Physics 38 (4) (1999) 1113–1133
J. Maldacena, The large-n limit of superconformal field theories and supergravity, International Journal of Theoretical Physics 38 (4) (1999) 1113–1133. doi:10.1023/A:102665431296
1999 doi
-
[15]
J. L. Nagle, W. A. Zajc, Small system collectivity in relativistic hadronic and nuclear collisions, Annual Review of Nuclear and Particle Science 68 (1) (2018) 211–235. doi:10.1146/annurev-nucl-101916-123209
2018 doi
-
[16]
Succi, Lattice boltzmann 2038, EPL (Europhysics Letters) 109 (2015) 50001
S. Succi, Lattice boltzmann 2038, EPL (Europhysics Letters) 109 (2015) 50001. doi:10.1209/0295-5075/ 109/50001
2015 doi
-
[17]
Succi, The Lattice Boltzmann Equation: For Complex States of Flowing Matter, OUP Oxford, 2018
S. Succi, The Lattice Boltzmann Equation: For Complex States of Flowing Matter, OUP Oxford, 2018. doi: 10.1093/oso/9780199592357.001.0001
2018
-
[18]
Mendoza, B
M. Mendoza, B. M. Boghosian, H. J. Herrmann, S. Succi, Fast lattice boltzmann solver for relativistic hydro- dynamics, Phys. Rev. Lett. 105 (2010) 014502. doi:10.1103/PhysRevLett.105.014502
2010 doi
-
[20]
Huovinen, D
P. Huovinen, D. Molnar, Applicability of causal dissipative hydrodynamics to relativistic heavy ion collisions, Phys. Rev. C 79 (2009) 014906. doi:10.1103/PhysRevC.79.014906
2009 doi
-
[21]
Bouras, E
I. Bouras, E. Moln ´ar, H. Niemi, Z. Xu, A. El, O. Fochler, C. Greiner, D. H. Rischke, Investigation of shock waves in the relativistic riemann problem: A comparison of viscous fluid dynamics to kinetic theory, Phys. Rev. C 82 (2010) 024910. doi:10.1103/PhysRevC.82.024910
2010 doi
-
[22]
Florkowski, R
W. Florkowski, R. Ryblewski, M. Strickland, Testing viscous and anisotropic hydrodynamics in an exactly solvable case, Phys. Rev. C 88 (2013) 024903. doi:10.1103/PhysRevC.88.024903
2013 doi
-
[23]
Muronga, Relativistic dynamics of nonideal fluids: Viscous and heat-conducting fluids
A. Muronga, Relativistic dynamics of nonideal fluids: Viscous and heat-conducting fluids. i. general aspects and 3 + 1 formulation for nuclear collisions, Phys. Rev. C 76 (2007) 014909. doi:10.1103/PhysRevC.76. 014909. 90
2007 doi
-
[24]
Muronga, Relativistic dynamics of non-ideal fluids: Viscous and heat-conducting fluids
A. Muronga, Relativistic dynamics of non-ideal fluids: Viscous and heat-conducting fluids. ii. transport prop- erties and microscopic description of relativistic nuclear matter, Phys. Rev. C 76 (2007) 014910. doi: 10.1103/PhysRevC.76.014910
2007 doi
-
[25]
B. Betz, D. Henkel, D. H. Rischke, Complete second-order dissipative fluid dynamics, Journal of Physics G: Nuclear and Particle Physics 36 (6) (2009) 064029. doi:10.1088/0954-3899/36/6/064029
2009 doi
-
[26]
A. El, Z. Xu, C. Greiner, Extension of relativistic dissipative hydrodynamics to third order, Phys. Rev. C 81 (2010) 041901. doi:10.1103/PhysRevC.81.041901
2010 doi
-
[27]
G. S. Denicol, T. Koide, D. H. Rischke, Dissipative relativistic fluid dynamics: A new way to derive the equations of motion from kinetic theory, Phys. Rev. Lett. 105 (2010) 162501. doi:10.1103/PhysRevLett. 105.162501
2010 doi
-
[28]
doi:10.1051/epjconf/20111307005
Betz, B., Denicol, G.S., Koide, T., Moln ´ar, E., Niemi, H., Rischke, D.H., Second order dissipative fluid dynam- ics from kinetic theory, EPJ Web of Conferences 13 (2011) 07005. doi:10.1051/epjconf/20111307005
2011
-
[29]
Jaiswal, R
A. Jaiswal, R. S. Bhalerao, S. Pal, Complete relativistic second-order dissipative hydrodynamics from the entropy principle, Phys. Rev. C 87 (2013) 021901. doi:10.1103/PhysRevC.87.021901
2013 doi
-
[30]
Jaiswal, Relativistic dissipative hydrodynamics from kinetic theory with relaxation-time approximation, Phys
A. Jaiswal, Relativistic dissipative hydrodynamics from kinetic theory with relaxation-time approximation, Phys. Rev. C 87 (2013) 051901. doi:10.1103/PhysRevC.87.051901
2013 doi
-
[31]
Jaiswal, Relativistic third-order dissipative fluid dynamics from kinetic theory, Phys
A. Jaiswal, Relativistic third-order dissipative fluid dynamics from kinetic theory, Phys. Rev. C 88 (2013) 021903. doi:10.1103/PhysRevC.88.021903
2013 doi
-
[32]
R. S. Bhalerao, A. Jaiswal, S. Pal, V . Sreekanth, Particle production in relativistic heavy-ion collisions: A consistent hydrodynamic approach, Phys. Rev. C 88 (2013) 044911. doi:10.1103/PhysRevC.88.044911
2013 doi
-
[33]
R. S. Bhalerao, A. Jaiswal, S. Pal, V . Sreekanth, Relativistic viscous hydrodynamics for heavy-ion collisions: A comparison between the chapman-enskog and grad methods, Phys. Rev. C 89 (2014) 054903. doi:10. 1103/PhysRevC.89.054903
2014
-
[34]
Chattopadhyay, A
C. Chattopadhyay, A. Jaiswal, S. Pal, R. Ryblewski, Relativistic third-order viscous corrections to the entropy four-current from kinetic theory, Phys. Rev. C 91 (2015) 024917. doi:10.1103/PhysRevC.91.024917
2015 doi
-
[35]
Schwarz, The first second of the universe, Annalen der Physik 12 (4) (2003) 220–270
D. Schwarz, The first second of the universe, Annalen der Physik 12 (4) (2003) 220–270. doi:10.1002/ andp.200310010
2003
-
[36]
Mendoza, B
M. Mendoza, B. M. Boghosian, H. J. Herrmann, S. Succi, Derivation of the lattice boltzmann model for relativistic hydrodynamics, Phys. Rev. D 82 (2010) 105008. doi:10.1103/PhysRevD.82.105008
2010 doi
-
[37]
Romatschke, M
P. Romatschke, M. Mendoza, S. Succi, Fully relativistic lattice boltzmann algorithm, Phys. Rev. C 84 (2011) 034903. doi:10.1103/PhysRevC.84.034903
2011 doi
-
[38]
Romatschke, Relativistic (lattice) boltzmann equation with nonideal equation of state, Phys
P. Romatschke, Relativistic (lattice) boltzmann equation with nonideal equation of state, Phys. Rev. D 85 (2012) 065012. doi:10.1103/PhysRevD.85.065012
2012 doi
-
[39]
Q. Li, K. H. Luo, X. J. Li, Lattice boltzmann method for relativistic hydrodynamics: Issues on conservation law of particle number and discontinuities, Phys. Rev. D 86 (2012) 085044. doi:10.1103/PhysRevD.86. 085044
2012 doi
-
[40]
Mohseni, M
F. Mohseni, M. Mendoza, S. Succi, H. J. Herrmann, Lattice boltzmann model for ultrarelativistic flows, Phys. Rev. D 87 (2013) 083003. doi:10.1103/PhysRevD.87.083003
2013 doi
-
[41]
Mendoza, I
M. Mendoza, I. Karlin, S. Succi, H. J. Herrmann, Relativistic lattice boltzmann model with improved dissipa- tion, Phys. Rev. D 87 (2013) 065027. doi:10.1103/PhysRevD.87.065027
2013 doi
-
[42]
Gabbana, M
A. Gabbana, M. Mendoza, S. Succi, R. Tripiccione, Towards a unified lattice kinetic scheme for relativistic hydrodynamics, Phys. Rev. E 95 (2017) 053304. doi:10.1103/PhysRevE.95.053304
2017 doi
-
[43]
V . E. Ambrus ¸, R. Blaga, High-order quadrature-based lattice boltzmann models for the flow of ultrarelativistic rarefied gases, Phys. Rev. C 98 (2018) 035201. doi:10.1103/PhysRevC.98.035201
2018 doi
-
[44]
D. Hupp, M. Mendoza, I. Bouras, S. Succi, H. J. Herrmann, Relativistic lattice boltzmann method for quark- gluon plasma simulations, Phys. Rev. D 84 (2011) 125015. doi:10.1103/PhysRevD.84.125015
2011 doi
-
[45]
Gabbana, M
A. Gabbana, M. Mendoza, S. Succi, R. Tripiccione, Kinetic approach to relativistic dissipation, Phys. Rev. E 96 (2017) 023305. doi:10.1103/PhysRevE.96.023305
2017 doi
-
[46]
V . E. Ambrus ¸, C. Guga-Ros ¸ian, Lattice boltzmann study of the one-dimensional boost-invariant expansion with anisotropic initial conditions, AIP Conference Proceedings 2071 (1) (2019) 020014. doi:10.1063/1. 5090061. 91
2019 doi
-
[47]
R. C. Coelho, M. Mendoza, M. M. Doria, H. J. Herrmann, Fully dissipative relativistic lattice boltzmann method in two dimensions, Computers & Fluids 172 (2018) 318 – 331. doi:10.1016/j.compfluid.2018. 04.023
2018 doi
-
[48]
V . E. Ambrus ¸, Transport coefficients in ultrarelativistic kinetic theory, Phys. Rev. C 97 (2018) 024914. doi: 10.1103/PhysRevC.97.024914
2018 doi
-
[49]
Gabbana, D
A. Gabbana, D. Simeoni, S. Succi, R. Tripiccione, Relativistic dissipation obeys chapman-enskog asymptotics: Analytical and numerical evidence as a basis for accurate kinetic simulations, Phys. Rev. E 99 (2019) 052126. doi:10.1103/PhysRevE.99.052126
2019 doi
-
[50]
Oettinger, M
D. Oettinger, M. Mendoza, H. J. Herrmann, Gaussian quadrature and lattice discretization of the Fermi-Dirac distribution for graphene, Phys. Rev. E 88 (2013) 013302. doi:10.1103/PhysRevE.88.013302
2013 doi
-
[51]
Furtmaier, M
O. Furtmaier, M. Mendoza, I. Karlin, S. Succi, H. J. Herrmann, Rayleigh-B ´enard instability in graphene, Phys. Rev. B 91 (2015) 085401. doi:10.1103/PhysRevB.91.085401
2015 doi
-
[52]
R. C. V . Coelho, M. Mendoza, M. M. Doria, H. J. Herrmann, Kelvin-Helmholtz instability of the Dirac fluid of charge carriers on graphene, Phys. Rev. B 96 (2017) 184307. doi:10.1103/PhysRevB.96.184307
2017 doi
-
[53]
Gabbana, M
A. Gabbana, M. Mendoza, S. Succi, R. Tripiccione, Numerical evidence of electron hydrodynamic whirlpools in graphene samples, Computers & Fluids 172 (2018) 644 – 650. doi:10.1016/j.compfluid.2018.02. 020
2018 doi
-
[54]
Mendoza, H
M. Mendoza, H. J. Herrmann, S. Succi, Preturbulent regimes in graphene flow, Phys. Rev. Lett. 106 (2011) 156601. doi:10.1103/PhysRevLett.106.156601
2011 doi
-
[55]
Gabbana, M
A. Gabbana, M. Polini, S. Succi, R. Tripiccione, F. M. D. Pellegrino, Prospects for the detection of electronic preturbulence in graphene, Phys. Rev. Lett. 121 (2018) 236602. doi:10.1103/PhysRevLett.121.236602
2018 doi
-
[56]
Pasechnik, M
R. Pasechnik, M. sumbera, Phenomenological review on quark-gluon plasma: Concepts vs. observations, Uni- verse 3 (1). doi:10.3390/universe3010007
-
[57]
Scardina, S
F. Scardina, S. K. Das, V . Minissale, S. Plumari, V . Greco, Estimating the charm quark di ffusion coefficient and thermalization time from D meson spectra at energies available at the BNL Relativistic Heavy Ion Collider and the CERN Large Hadron Collider, Phys. Rev. C C96 (4) (...
2017 doi
-
[58]
Cercignani, G
C. Cercignani, G. M. Kremer, The Relativistic Boltzmann Equation: Theory and Applications, Birkhuser Basel,
-
[59]
Anderson, H
J. Anderson, H. Witting, A relativistic relaxation-time model for the boltzmann equation, Physica 74 (3) (1974) 466 – 488. doi:10.1016/0031-8914(74)90355-3
1974 doi
-
[60]
Anderson, H
J. Anderson, H. Witting, Relativistic quantum transport coe fficients, Physica 74 (3) (1974) 489 – 495. doi: 10.1016/0031-8914(74)90356-5
1974 doi
-
[61]
Karsch, D
F. Karsch, D. E. Miller, Exact equation of state for ideal relativistic quantum gases, Phys. Rev. A 22 (1980) 1210–1219. doi:10.1103/PhysRevA.22.1210
1980 doi
-
[62]
Grad, On the kinetic theory of rarefied gases, Communications on Pure and Applied Mathematics 2 (4) (1949) 331–407
H. Grad, On the kinetic theory of rarefied gases, Communications on Pure and Applied Mathematics 2 (4) (1949) 331–407. doi:10.1002/cpa.3160020403
1949 doi
-
[63]
Chapman, T
S. Chapman, T. G. Cowling, The Mathematical Theory of Non-Uniform Gases, 3rd ed, Cambridge University Press, 197. doi:10.1119/1.1942035
-
[64]
Moln ´ar, H
E. Moln ´ar, H. Niemi, G. S. Denicol, D. H. Rischke, Relative importance of second-order terms in relativistic dissipative fluid dynamics, Phys. Rev. D 89 (2014) 074010. doi:10.1103/PhysRevD.89.074010
2014 doi
-
[65]
Tsumura, T
K. Tsumura, T. Kunihiro, Derivation of relativistic hydrodynamic equations consistent with relativistic Boltz- mann equation by renormalization-group method, The European Physical Journal A 48 (11) (2012) 162. doi:10.1140/epja/i2012-12162-x
2012 doi
-
[66]
Mendoza, I
M. Mendoza, I. Karlin, S. Succi, H. J. Herrmann, Ultrarelativistic transport coe fficients in two dimensions, Journal of Statistical Mechanics: Theory and Experiment 2013 (2013) P02036. doi:10.1088/1742-5468/ 2013/02/p02036
2013 doi
-
[68]
Tsumura, Y
K. Tsumura, Y . Kikuchi, T. Kunihiro, Relativistic causal hydrodynamics derived from boltzmann equation: A 92 novel reduction theoretical approach, Phys. Rev. D 92 (2015) 085048.doi:10.1103/PhysRevD.92.085048
2015 doi
-
[69]
Kikuchi, K
Y . Kikuchi, K. Tsumura, T. Kunihiro, Derivation of second-order relativistic hydrodynamics for reactive mul- ticomponent systems, Phys. Rev. C 92 (2015) 064909. doi:10.1103/PhysRevC.92.064909
2015 doi
-
[70]
Kikuchi, K
Y . Kikuchi, K. Tsumura, T. Kunihiro, Mesoscopic dynamics of fermionic cold atoms quantitative analysis of transport coefficients and relaxation times, Physics Letters A 380 (24) (2016) 2075 – 2080. doi:10.1016/j. physleta.2016.04.027
2016 doi
-
[71]
A. L. Garc ´ıa-Perciante, A. R. M´endez, E. Escobar-Aguilar, Heat flux for a relativistic dilute bidimensional gas, Journal of Statistical Physics 167 (2017) 123–134. doi:10.1007/s10955-017-1742-x
2017 doi
-
[72]
F. J. Higuera, S. Succi, R. Benzi, Lattice gas dynamics with enhanced collisions, EPL (Europhysics Letters) 9 (1989) 345. doi:10.1209/0295-5075/9/4/008
1989 doi
-
[73]
He, L.-S
X. He, L.-S. Luo, Theory of the lattice boltzmann method: From the boltzmann equation to the lattice boltz- mann equation, Phys. Rev. E 56 (1997) 6811–6817. doi:10.1103/PhysRevE.56.6811
1997 doi
-
[74]
X. Shan, X. He, Discretization of the velocity space in the solution of the boltzmann equation, Phys. Rev. Lett. 80 (1998) 65–68. doi:10.1103/PhysRevLett.80.65
1998 doi
-
[75]
N. S. Martys, X. Shan, H. Chen, Evaluation of the external force term in the discrete boltzmann equation, Phys. Rev. E 58 (1998) 6855–6857. doi:10.1103/PhysRevE.58.6855
1998 doi
-
[76]
doi:10.1016/j.physrep.2020.03.004
See supplemental material at. doi:10.1016/j.physrep.2020.03.004
2020 doi
-
[77]
P. C. Philippi, L. A. Hegele, L. O. E. dos Santos, R. Surmas, From the continuous to the lattice boltzmann equation: The discretization problem and thermal models, Phys. Rev. E 73 (2006) 056702. doi:10.1103/ PhysRevE.73.056702
2006
-
[78]
Shan, General solution of lattices for cartesian lattice bhatanagar-gross-krook models, Phys
X. Shan, General solution of lattices for cartesian lattice bhatanagar-gross-krook models, Phys. Rev. E 81 (2010) 036702. doi:10.1103/PhysRevE.81.036702
2010 doi
-
[79]
Shan, The mathematical structure of the lattices of the lattice boltzmann method, Journal of Computational Science 17 (2016) 475 – 481
X. Shan, The mathematical structure of the lattices of the lattice boltzmann method, Journal of Computational Science 17 (2016) 475 – 481. doi:10.1016/j.jocs.2016.03.002
2016 doi
-
[80]
Blaga, V
R. Blaga, V . E. Ambrus ¸, Quadrature-based lattice Boltzmann model for relativistic flows, AIP Conference Proceedings 1796 (2017) 020010. doi:10.1063/1.4972358
2017 doi
-
[81]
Shan, X.-F
X. Shan, X.-F. Yuan, H. Chen, Kinetic theory representation of hydrodynamics: a way beyond the navierstokes equation, Journal of Fluid Mechanics 550 (2006) 413–441. doi:10.1017/S0022112005008153
2006 doi
-
[82]
X. Shan, H. Chen, Lattice boltzmann model for simulating flows with multiple phases and components, Phys. Rev. E 47 (1993) 1815–1819. doi:10.1103/PhysRevE.47.1815
1993 doi
-
[83]
X. Shan, H. Chen, Simulation of nonideal gases and liquid-gas phase transitions by the lattice boltzmann equation, Phys. Rev. E 49 (1994) 2941–2948. doi:10.1103/PhysRevE.49.2941
1994 doi
-
[84]
Z. Guo, C. Zheng, B. Shi, Discrete lattice e ffects on the forcing term in the lattice boltzmann method, Phys. Rev. E 65 (2002) 046308. doi:10.1103/PhysRevE.65.046308
2002 doi
-
[85]
Sbragaglia, R
M. Sbragaglia, R. Benzi, L. Biferale, H. Chen, X. Shan, S. Succi, Lattice boltzmann method with self- consistent thermo-hydrodynamic equilibria, Journal of Fluid Mechanics 628 (2009) 299309. doi:10.1017/ S002211200900665X
2009
-
[86]
Succi, G
S. Succi, G. Amati, M. Bernaschi, G. Falcucci, M. Lauricella, A. Montessori, Towards exascale lattice boltz- mann computing, Computers & Fluids 181 (2019) 107 – 115. doi:10.1016/j.compfluid.2019.01.005
2019 doi
-
[87]
A. G. Shet, S. H. Sorathiya, S. Krithivasan, A. M. Deshpande, B. Kaul, S. D. Sherlekar, S. Ansumali, Data struc- ture and movement for lattice-based simulations, Phys. Rev. E 88 (2013) 013314. doi:10.1103/PhysRevE. 88.013314
2013 doi
-
[88]
A. G. Shet, S. H. Sorathiya, S. Krithivasan, A. M. Deshpande, B. Kaul, S. D. Sherlekar, S. Ansumali, On vectorization for lattice based simulations, International Journal of Modern Physics C 24 (12) (2013) 1340011. doi:10.1142/S0129183113400111
2013 doi
-
[89]
Calore, A
E. Calore, A. Gabbana, S. Schifano, R. Tripiccione, Optimization of lattice boltzmann simulations on hetero- geneous computers, The International Journal of High Performance Computing Applications 33 (1) (2019) 124–139. doi:10.1177/1094342017703771
2019 doi
-
[90]
Gabbana, D
A. Gabbana, D. Simeoni, S. Succi, T. R., Probing bulk viscosity in relativistic flows doi:arXiv:1910.04275
1910 arXiv
-
[91]
G. I. Taylor, A. E. Green, Mechanism of the Production of Small Eddies from Large Ones, Proceedings of the Royal Society of London A: Mathematical, Physical and Engineering Sciences 158 (895) (1937) 499–521. 93 doi:10.1098/rspa.1937.0036
1937
-
[92]
Greif, I
M. Greif, I. Bouras, C. Greiner, Z. Xu, Electric conductivity of the quark-gluon plasma investigated using a perturbative qcd based parton cascade, Phys. Rev. D 90 (2014) 094014. doi:10.1103/PhysRevD.90. 094014
2014 doi
-
[93]
A. A. Mohamad, S. Succi, A note on equilibrium boundary conditions in lattice boltzmann fluid dynamic simulations, The European Physical Journal Special Topics 171 (1) (2009) 213–221. doi:10.1140/epjst/ e2009-01031-9
2009 doi
-
[94]
G. A. Sod, A survey of several finite difference methods for systems of nonlinear hyperbolic conservation laws, Journal of Computational Physics 27 (1978) 1–31. doi:10.1016/0021-9991(78)90023-2
1978 doi
-
[95]
K. W. Thompson, The special relativistic shock tube, Journal of Fluid Mechanics 171 (1986) 365–375. doi: 10.1017/S0022112086001489
1986 doi
-
[96]
Z. Xu, C. Greiner, Transport rates and momentum isotropization of gluon matter in ultrarelativistic heavy-ion collisions, Phys. Rev. C 76 (2007) 024911. doi:10.1103/PhysRevC.76.024911
2007 doi
-
[97]
Bouras, E
I. Bouras, E. Moln ´ar, H. Niemi, Z. Xu, A. El, O. Fochler, C. Greiner, D. H. Rischke, Relativistic shock waves in viscous gluon matter, Phys. Rev. Lett. 103 (2009) 032301. doi:10.1103/PhysRevLett.103.032301
2009 doi
-
[98]
A. El, A. Muronga, Z. Xu, C. Greiner, Shear viscosity and out of equilibrium dynamics, Phys. Rev. C 79 (2009) 044914. doi:10.1103/PhysRevC.79.044914
2009 doi
-
[99]
Plumari, A
S. Plumari, A. Puglisi, F. Scardina, V . Greco, Shear viscosity of a strongly interacting system: Green-kubo correlator versus chapman-enskog and relaxation-time approximations, Phys. Rev. C 86 (2012) 054902. doi: 10.1103/PhysRevC.86.054902
2012 doi
-
[100]
Ruggieri, F
M. Ruggieri, F. Scardina, S. Plumari, V . Greco, Elliptic flow from non-equilibrium initial condition with a saturation scale, Physics Letters B 727 (1) (2013) 177 – 181. doi:10.1016/j.physletb.2013.10.014
2013 doi
-
[101]
Plumari, G
S. Plumari, G. L. Guardo, F. Scardina, V . Greco, Initial-state fluctuations from midperipheral to ultracentral collisions in an event-by-event transport approach, Phys. Rev. C 92 (2015) 054902.doi:10.1103/PhysRevC. 92.054902
2015 doi
-
[102]
S. Plumari, Anisotropic flows and the shear viscosity of the qgp within an event-by-event massive parton trans- port approach, The European Physical Journal C 79 (1) (2019) 2.doi:10.1140/epjc/s10052-018-6510-9
2019 doi
-
[103]
Florkowski, B
W. Florkowski, B. Friman, A. Jaiswal, R. Ryblewski, E. Speranza, Relativistic fluid dynamics of spin-polarized systems of particles (January). arXiv:1901.00352
1901 arXiv
-
[104]
Torre, A
I. Torre, A. Tomadin, A. K. Geim, M. Polini, Nonlocal transport and the hydrodynamic shear viscosity in graphene, Phys. Rev. B 92 (2015) 165433. doi:10.1103/PhysRevB.92.165433
2015 doi
-
[105]
F. M. D. Pellegrino, I. Torre, A. K. Geim, M. Polini, Electron hydrodynamics dilemma: Whirlpools or no whirlpools, Phys. Rev. B 94 (2016) 155414. doi:10.1103/PhysRevB.94.155414
2016 doi
-
[106]
A. I. Berdyugin, S. G. Xu, F. M. D. Pellegrino, R. Krishna Kumar, A. Principi, I. Torre, M. Ben Shalom, T. Taniguchi, K. Watanabe, I. V . Grigorieva, M. Polini, A. K. Geim, D. A. Bandurin, Measuring hall viscosity of graphene’s electron fluid, Science 364 (2019) 162–165. doi:10...
2019 doi
-
[107]
Tomadin, M
A. Tomadin, M. Polini, Theory of the plasma-wave photoresponse of a gated graphene sheet, Phys. Rev. B 88 (2013) 205426. doi:10.1103/PhysRevB.88.205426
2013 doi
-
[108]
D. A. Bandurin, I. Torre, R. K. Kumar, M. Ben Shalom, A. Tomadin, A. Principi, G. H. Auton, E. Khestanova, K. S. Novoselov, I. V . Grigorieva, L. A. Ponomarenko, A. K. Geim, M. Polini, Negative local resistance caused by viscous electron backflow in graphene, Science 351 (6277)...
2016 doi
-
[109]
Krishna Kumar, D
R. Krishna Kumar, D. A. Bandurin, F. Pellegrino, Y . Cao, A. Principi, H. Guo, G. Auton, M. Ben Shalom, L. A. Ponomarenko, G. Falkovich, I. Grigorieva, L. S. Levitov, M. Polini, A. K. Geim, Super-ballistic flow of viscous electron fluid through graphene constrictions, Nature Phy...
-
[110]
D. A. Bandurin, A. V . Shytov, L. S. Levitov, R. K. Kumar, A. I. Berdyugin, M. B. Shalom, I. V . Grigorieva, A. K. Geim, G. Falkovich, Fluidity onset in graphene, V ol. 9, 2018.doi:10.1038/s41467-018-07004-4
2018 doi
-
[111]
Abramowitz, I
M. Abramowitz, I. A. Stegun, D. Miller, Handbook of mathematical functions with formulas, graphs and math- ematical tables (national bureau of standards applied mathematics series no. 55), Journal of Applied Mechanics 32 (1965) 239. doi:10.1115/1.3625776
1965 doi
-
[112]
A. H. Taub, Relativistic rankine-hugoniot equations, Phys. Rev. 74 (1948) 328–334. doi:10.1103/PhysRev. 94 74.328
1948 doi
-
[113]
Grosswald, Bessel Polynomials (Lecture Notes in Mathematics), Springer, 1979
E. Grosswald, Bessel Polynomials (Lecture Notes in Mathematics), Springer, 1979. doi:10.1007/ BFB0063135. 95
1979
-
[2002]
doi:10.1007/978-3-0348-8165-4
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