{"arxiv_id":"1406.3333","incoming":{"papers":72,"sentences":121,"groups":[{"kind":"method_or_tool","label":"Uses its method or tool","papers":33,"sentences":47,"quotes":[{"arxiv_id":"1602.03788","title":"Event-by-event hydrodynamics $+$ jet energy loss: A solution to the $R_{AA} \\otimes v_2$ puzzle","url":"/paper/1602.03788","section":"Introduction","sentence":"The expanding QGP is modeled through event-by-event simulations performed using the 2+1 (i.e., boost invariant) viscous relativistic hydrodynamics code called v-USPhydro [ref] . v-USPhydro accurately [ref] solves the energy-momentum conservation equations and the equations of motion for the dissipative currents using the Lagrangian formulation of hydrodynamics encoded in the Smoothed Particle Hydrodynamics (SPH) algorithm [ref] .","intent_p":1.0,"contests_p":null},{"arxiv_id":"1512.06315","title":"Extracting shear viscosity of the Quark Gluon Plasma in the presence of bulk viscosity","url":"/paper/1512.06315","section":"Setup","sentence":"All calculations are done within the 2+1 event-by-event relativistic viscous hydrodynamical code, v-USPhydro, [ref] that solves the equations of motion of viscous hydrodynamics with bulk and shear viscosity effects using the Lagrangian algorithm Smoothed Particle Hydrodynamics (SPH) which was first adapted for heavy ion collisions in [ref] .","intent_p":1.0,"contests_p":null},{"arxiv_id":"1611.02965","title":"Event-by-event $v_n$ correlations of soft hadrons and heavy mesons in heavy ion collisions","url":"/paper/1611.02965","section":"Details of the model","sentence":"We generate hydrodynamic profiles using the $2+1$ event-by-event relativistic viscous hydrodynamical model, [ref] , which passes standard accuracy tests [ref] .","intent_p":1.0,"contests_p":null},{"arxiv_id":"2310.11150","title":"$R$-dependence of jet observables with JEWEL+v-USPhydro","url":"/paper/2310.11150","section":"Introduction","sentence":"This study investigates the impact of a realistic medium simulation in jet observables by coupling the state-of-the-art event-by-event viscous hydrodynamic (2+1)D code [ref] with the well-established JEWEL (Jet Evolution with Energy Loss) event generator [ref] .","intent_p":0.99,"contests_p":null},{"arxiv_id":"1910.03677","title":"Baseline predictions of elliptic flow and fluctuations at the RHIC Beam Energy Scan using response coefficients","url":"/paper/1910.03677","section":"Model","sentence":"Our working hydrodynamic model consists of the 2+1D event-by-event relativistic viscous hydrodynamics code, v-USPhydro [ref] . v-USPhydro utilizes the smoothed-particle implementation of hydrodynamics, and we use the parameters $τ_0=0.6$ fm, $η/s∼0.05$, $ζ/s=0$, $T_FO=150$ MeV.","intent_p":1.0,"contests_p":null}]},{"kind":"comparison","label":"Compares with it","papers":3,"sentences":3,"quotes":[{"arxiv_id":"1704.06295","title":"Standardized Cumulants of Flow Harmonic Fluctuations","url":"/paper/1704.06295","section":"MC-Glauber Model and Beyond Hydrodynamic Linear Response","sentence":"It is worth mentioning that we are using the data generated by iEBE-VIISHNU where the quantity $_30^(2)$ plotted in Fig.[ref](b) is in agreement with the same quantity obtained from hydrodynamic code V-USPHYDRO [ref] (Fig.2 in [ref] ).","intent_p":0.96,"contests_p":null},{"arxiv_id":"1701.06497","title":"Constraining the initial conditions and temperature dependent transport with three-particle correlations in Au+Au collisions","url":"/paper/1701.06497","section":"Introduction","sentence":"The models include : 1) 2+1 dimensional hydrodynamic simulations with $η/s=1/4π$ with MC-Glauber initial conditions by Teaney and Yan [ref] , 2) hydrodynamic simulations MUSIC with boost invariant IP-Glasma initial conditions [ref] that include a constant $η/s=0.06$ and a temperature dependent bulk viscosity $ζ/s (T)$ [ref] and UrQMD afterburner [ref] , 3) the perturbative-QCD$+$saturation$+$hydro based “EKRT\" model [ref] that uses two different parameterizations of the viscosity with constant $η/s=0.2$ and temperature dependent $η/s (T)$ with a minimum of $( η/s (T))_min=1.5/4π$ at a corresponding transition temperature between a QGP and hadronic phase of $T_c=150$ MeV and 4) viscous hydrodynamic model v-USPhydro [ref] with event-by-event TRENTO initial conditions [ref] tuned to IP-Glasma [ref] , that uses $η/s=0.05$, a freeze-out temperature of $T_FO=150$ MeV [ref] and the most recent ","intent_p":0.95,"contests_p":null},{"arxiv_id":"1407.5952","title":"Flow harmonics within an analytically solvable viscous hydrodynamic model","url":"/paper/1407.5952","section":"Discussion and Conclusions","sentence":"While we found the generally expected result that shear viscosity decreases the value of flow coefficients (apart from a subtlety regarding the contribution from the $δf ∼π^μν$ term), the result for the bulk viscosity remains inconclusive and cannot be directly compared with the numerical calculations performed in [ref] .","intent_p":0.96,"contests_p":null}]},{"kind":"supports_this_paper","label":"Cites it as support","papers":1,"sentences":2,"quotes":[{"arxiv_id":"1411.2574","title":"Viscous Effects on the Mapping of the Initial to Final State in Heavy Ion Collisions","url":"/paper/1411.2574","section":"Introduction","sentence":"Furthermore, it has been recently shown that [ref] bulk viscosity can compensate the effect of shear viscosity and can improve the fit to experimental data [ref] , so it is important to include both viscous effects.","intent_p":0.99,"contests_p":null}]},{"kind":"background","label":"Cites it as background","papers":6,"sentences":6,"quotes":[{"arxiv_id":"1712.00923","title":"Temperature dependence of transport coefficients of QCD in high-energy heavy-ion collisions","url":"/paper/1712.00923","section":"Introduction","sentence":"Now not only the shear viscosity but also the bulk viscosity are included in relativistic viscous hydrodynamic simulations [ref] .","intent_p":0.87,"contests_p":null},{"arxiv_id":"1411.2574","title":"Viscous Effects on the Mapping of the Initial to Final State in Heavy Ion Collisions","url":"/paper/1411.2574","section":"Introduction","sentence":"The study of strongly-coupled matter with hydrodynamics requires that one supply a set of initial conditions, then evolve them through ideal [ref] or viscous [ref] hydrodynamics, and at the end, compute the particle emission.","intent_p":0.92,"contests_p":null},{"arxiv_id":"2109.02796","title":"Dissipative Magnetohydrodynamics for Non-Resistive Relativistic Plasmas","url":"/paper/2109.02796","section":"Introduction","sentence":"Numerical implementations of viscous, Israel-Stewart-like equations of motion can be found both in Eulerian [ref] and also in Lagrangian algorithms [ref] .","intent_p":0.84,"contests_p":null},{"arxiv_id":"2203.00139","title":"Transport coefficients of the quark-gluon plasma at the 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phase transition","url":"/paper/0903.3595","section":"Equations of Motion for 2+1 relativistic hydrodynamics with bulk and shear viscosities","sentence":"Rather, we use as in our previous work [ref] the simplest equation for the bulk scalar (obtained originally via the memory function prescription [ref] and used also in [ref] ) [equation] where $D=u^μ∇_μ$ is the comoving covariant derivative, $θ≡∇_μu^μ=τ^-1∂_μ( τu^μ)$ is the fluid expansion rate, and $τ_Π$ is the bulk relaxation time coefficient.","intent_p":0.96,"contests_p":null},{"arxiv_id":"1002.2394","title":"The effect of shear and bulk viscosities on elliptic flow","url":"/paper/1002.2394","section":"Equations of Motion for 2+1 relativistic hydrodynamics with bulk and shear viscosities","sentence":"Rather, we use as in our previous work [ref] the simplest equation for the bulk scalar (obtained originally via the memory function prescription [ref] and used also in [ref] ) [equation] where $D=u^μ∇_μ$ is the comoving covariant derivative, $θ≡∇_μu^μ=τ^-1∂_μ( τu^μ)$ is the fluid expansion rate, and $τ_Π$ is the bulk relaxation time coefficient.","intent_p":0.96,"contests_p":null},{"arxiv_id":"1305.1981","title":"Bulk Viscosity Effects in Event-by-Event Relativistic Hydrodynamics","url":"/paper/1305.1981","section":"Equations of Motion for 2+1 relativistic hydrodynamics with bulk and shear viscosities","sentence":"Rather, we use as in our previous work [ref] the simplest equation for the bulk scalar (obtained originally via the memory function prescription [ref] and used also in [ref] ) [equation] where $D=u^μ∇_μ$ is the comoving covariant derivative, $θ≡∇_μu^μ=τ^-1∂_μ( τu^μ)$ is the fluid expansion rate, and $τ_Π$ is the bulk relaxation time coefficient.","intent_p":0.96,"contests_p":null},{"arxiv_id":"1307.6130","title":"Solutions of Conformal Israel-Stewart Relativistic Viscous Fluid Dynamics","url":"/paper/1307.6130","section":"$SO(3)⊗SO(1,1)⊗Z_2$ Test of Conformal Israel-Stewart Dynamics","sentence":"This approach has been used in [ref] to find the first analytical and semi-analytical solutions of conformal Israel-Stewart hydrodynamics which includes nontrivial dynamics in the transverse plane.","intent_p":0.87,"contests_p":null}]},{"kind":"data_used","label":"Uses data or values from","papers":3,"sentences":3,"quotes":[{"arxiv_id":"0811.1571","title":"Transport Coefficients of Hadronic Matter near $T_c$","url":"/paper/0811.1571","section":"Model choice for the transport coefficients and equation of state","sentence":"For the temperature dependent shear viscosity we use the parametrization done in [ref] that describes the low temperature region using the result from the extended mass spectrum hadronic model [ref] while at high temperatures $η/s$ is given by the lattice data of Ref. [ref] .","intent_p":0.82,"contests_p":null},{"arxiv_id":"1203.2452","title":"Influence of a temperature-dependent shear viscosity on the azimuthal asymmetries of transverse momentum spectra in ultrarelativistic heavy-ion collisions","url":"/paper/1203.2452","section":"Model choice for the transport coefficients and equation of state","sentence":"For the temperature dependent shear viscosity we use the parametrization done in [ref] that describes the low temperature region using the result from the extended mass spectrum hadronic model [ref] while at high temperatures $η/s$ is given by the lattice data of Ref. [ref] .","intent_p":0.82,"contests_p":null},{"arxiv_id":"1305.1981","title":"Bulk Viscosity Effects in Event-by-Event Relativistic Hydrodynamics","url":"/paper/1305.1981","section":"Cooper-Frye Freeze-out","sentence":"The exact coefficients for each method were determined in [ref] for the case of pions with $T_0=150$ MeV and for MOM we obtain [equation] while for MH [equation]","intent_p":0.85,"contests_p":null}]},{"kind":"comparison","label":"Compares with","papers":1,"sentences":2,"quotes":[{"arxiv_id":"1307.6130","title":"Solutions of Conformal Israel-Stewart Relativistic Viscous Fluid Dynamics","url":"/paper/1307.6130","section":"Equations of Motion for 2+1 relativistic hydrodynamics with bulk and shear viscosities","sentence":"We note that we included the term $π^μνθ$ in the equations of motion for $π^μν$ to make it possible to check the accuracy of our code against the analytical and semi-analytical solutions found in Ref. 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Pith's classifier typed each sentence. A label is shown at intent probability 0.8 or more (0.95 for support), a contest at 0.7 or more. Measured accuracy against two blind model families is at https://pith.science/accuracy. 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