We consider the spherically symmetric Vlasov-Einstein system in the case of asymptotically flat spacetimes. From the physical point of view this system of equations can model the formation of a spherical black hole by gravitational collapse or describe the evolution of galaxies and globular clusters. We present high-order numerical schemes based on semi-lagrangian techniques. The convergence of the solution of the discretized problem to the exact solution is proven and high-order error estimates are supplied. More precisely the metric coefficients converge in L∞ and the statistical distribution function of the matter and its moments converge in L2 with a rate of (Δt2 + hm/Δt), when the exact solution belongs to Hm.
Mots clés : Vlasov-Einstein system, semi-lagrangian methods, convergence analysis, general relativity
@article{M2AN_2010__44_3_573_0, author = {Bechouche, Philippe and Besse, Nicolas}, title = {Analysis of a semi-lagrangian method for the spherically symmetric {Vlasov-Einstein} system}, journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique}, pages = {573--595}, publisher = {EDP-Sciences}, volume = {44}, number = {3}, year = {2010}, doi = {10.1051/m2an/2010012}, mrnumber = {2666655}, zbl = {1188.83010}, language = {en}, url = {http://www.numdam.org/articles/10.1051/m2an/2010012/} }
TY - JOUR AU - Bechouche, Philippe AU - Besse, Nicolas TI - Analysis of a semi-lagrangian method for the spherically symmetric Vlasov-Einstein system JO - ESAIM: Modélisation mathématique et analyse numérique PY - 2010 SP - 573 EP - 595 VL - 44 IS - 3 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/m2an/2010012/ DO - 10.1051/m2an/2010012 LA - en ID - M2AN_2010__44_3_573_0 ER -
%0 Journal Article %A Bechouche, Philippe %A Besse, Nicolas %T Analysis of a semi-lagrangian method for the spherically symmetric Vlasov-Einstein system %J ESAIM: Modélisation mathématique et analyse numérique %D 2010 %P 573-595 %V 44 %N 3 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2010012/ %R 10.1051/m2an/2010012 %G en %F M2AN_2010__44_3_573_0
Bechouche, Philippe; Besse, Nicolas. Analysis of a semi-lagrangian method for the spherically symmetric Vlasov-Einstein system. ESAIM: Modélisation mathématique et analyse numérique, Tome 44 (2010) no. 3, pp. 573-595. doi : 10.1051/m2an/2010012. http://www.numdam.org/articles/10.1051/m2an/2010012/
[1] Difference equations and inequalities, Monographs and Textbooks in pure and applied mathematics. Marcel Dekker, New York, USA (1992). | Zbl
,[2] A numerical investigation of stability states and critical phenomena for the spherically symmetric Einstein-Vlasov system. Class. Quant. Grav. 23 (2006) 3659-3677. | Zbl
and ,[3] Regular compactly supported wavelets in Sobolev spaces. Duke Math. J. 87 (1996) 481-508. | Zbl
and ,[4] Two dimensional semi-Lagrangian Vlasov simulations of laser-plasma interaction in the relativistic regime. J. Plasma Phys. 62 (1999) 367-388.
, , , and ,[5] Convergence of a semi-Lagrangian scheme for the one-dimensional Vlasov-Poisson system. SIAM J. Numer. Anal. 42 (2004) 350-382. | Zbl
,[6] Convergence of a high-order semi-Lagrangian scheme with propagation of gradients for the Vlasov-Poisson system. SIAM J. Numer. Anal. 46 (2008) 639-670. | Zbl
,[7] Gyro-water-bag approch in nonlinear gyrokinetic turbulence. J. Comput. Phys. 228 (2009) 3973-3995.
and ,[8] Convergence of classes of high-order semi-Lagrangian schemes for the Vlasov-Poisson system. Math. Comp. 77 (2008) 93-123. | Zbl
and ,[9] Semi-Lagrangian schemes for the Vlasov equation on an unstructured mesh of phase space. J. Comput. Phys. 191 (2003) 341-376. | Zbl
and ,[10] A Wavelet-MRA-based adaptive semi-Lagrangian method for the relativistic Vlasov-Maxwell system. J. Comput. Phys. 227 (2008) 7889-7916. | Zbl
, , , and ,[11] Plasmas physics via computer simulation. McGraw-Hill, USA (1985).
and ,[12] The integration of the Vlasov equation in configuration space. J. Comput Phys. 22 (1976) 330-351.
and ,[13] Universality and scaling in gravitational collapse of a scalar field. Phys. Rev. Lett. 70 (1993) 9-12.
,[14] Critical phenomena at the threshold of black hole formation for collisionless matter in spherical symmetry. Phys. Rev. D 65 (2001) 024007.
and ,[15] Critical behaviour in gravitational collapse of a Yang-Mills field. Phys. Rev. Lett. 77 (1996) 424-427. | Zbl
, and ,[16] Problème de Cauchy pour le système intégro-différentiel d'Einstein-Liouville. Ann. Inst. Fourier 21 (1971) 181-201. | Numdam | Zbl
,[17] Numerical analysis of wavelet methods, Studies in mathematics and its applications 32. Elsevier, North-Holland (2003). | Zbl
,[18] Particle simulation of plasmas. Rev. Modern Phys. 55 (1983) 403-447.
,[19] On the convergence for particle methods for multidimensional Vlasov-Poisson systems. SIAM J. Numer. Anal. 26 (1989) 249-288. | Zbl
and ,[20] Convergence of a particle method for the relativistic Vlasov-Maxwell system. SIAM J. Numer. Anal. 28 (1991) 1-25. | Zbl
and ,[21] Global existence of solutions of the spherically symmetric Vlasov-Einstein with small initial data. Commun. Math. Phys. 150 (1992) 561-583. [Erratum. Comm. Math. Phys. 176 (1996) 475-478.] | Zbl
and ,[22] Convergence of a Particle-In-Cell scheme for the spherically symmetric Vlasov-Einstein system. Ind. Un. Math. J. 52 (2003) 821-861. | Zbl
and ,[23] A regularity theorem for solutions of the spherical symmetric Vlasov-Einstein system. Commun. Math. Phys. 168 (1995) 467-478. | Zbl
, and ,[24] Critical collapse of collisionless matter-a numerical investigation. Phys. Rev. D 58 (1998) 044007.
, and ,[25] Numerical treatment of the symmetric Vlasov-Poisson and Vlasov-Einstein system by particle methods. Ph.D. Thesis, Mathematisches Institut der Ludwig-Maximilians-Universität München, Munich, Germany (1999). | Zbl
,[26] Discrete approximation of the Poisson-Vlasov system. Quart. Appl. Math. 45 (1987) 59-73. | Zbl
,[27] Relativistic stellar dynamics on computer I, Motivation and numerical methods. Astrophys. J. 298 (1985) 34-57.
and ,[28] Relativistic stellar dynamics on computer II, Physical applications. Astrophys. J. 298 (1985) 58-79.
and ,[29] Relativistic stellar dynamics on computer IV, Collapse of a stellar cluster to a black hole. Astrophys. J. 307 (1986) 575-592.
and ,[30] Semi-Lagrangian integration schemes for atmospheric models-a review. Mon. Weather Rev. 119 (1991) 2206-2223.
and ,[31] The convergence theory of particle-in-cell methods for multi-dimensional Vlasov-Poisson systems. SIAM J. Numer. Anal. 28 (1991) 1207-1241. | Zbl
and ,[32] The convergence analysis of fully discretized particle methods for solving Vlasov-Poisson systems. SIAM J. Numer. Anal. 28 (1991) 955-989. | Zbl
, and ,Cité par Sources :