On the Attractive Plasma-Charge System in 2-d

被引:17
作者
Caprino, S. [1 ]
Marchioro, C. [2 ]
Miot, E. [3 ]
Pulvirenti, M. [2 ]
机构
[1] Univ Roma Tor Vergata, Dipartimento Matemat, I-00133 Rome, Italy
[2] Univ Roma La Sapienza, Dipartimento Matemat Guido Castelnuovo, Rome, Italy
[3] Univ Paris Sud 11, Math Lab, Orsay, France
关键词
Vlasov-Poisson equation; VLASOV-POISSON EQUATIONS; IN-TIME SOLUTIONS; WEAK SOLUTIONS; EXISTENCE;
D O I
10.1080/03605302.2011.653032
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We study a positively charged Vlasov-Poisson plasma in which N negative point charges are immersed. The attractiveness of the system forces us to consider a possibly unbounded plasma density near the charges. We prove the existence of a global in time solution, assuming a suitable initial distribution of the velocities of the plasma particles. Uniqueness remains unsolved.
引用
收藏
页码:1237 / 1272
页数:36
相关论文
共 18 条
[1]  
[Anonymous], 1996, The Cauchy Problems in Kinetic Theory
[2]   ON A CHARGE INTERACTING WITH A PLASMA OF UNBOUNDED MASS [J].
Caprino, Silvia ;
Marchioro, Carlo .
KINETIC AND RELATED MODELS, 2011, 4 (01) :215-226
[3]   ON THE PLASMA-CHARGE MODEL [J].
Caprino, Silvia ;
Marchioro, Carlo .
KINETIC AND RELATED MODELS, 2010, 3 (02) :241-254
[4]  
Horst E., 1981, Math. Meth. Appl. Sci., V3, P19, DOI 10.1002/mma.1670040104
[5]  
Horst E., 1981, Mathematical Methods in the Applied Sciences, V3, P229, DOI 10.1002/mma.1670030117
[6]   PROPAGATION OF MOMENTS AND REGULARITY FOR THE 3-DIMENSIONAL VLASOV-POISSON SYSTEM [J].
LIONS, PL ;
PERTHAME, B .
INVENTIONES MATHEMATICAE, 1991, 105 (02) :415-430
[7]   Uniqueness of the solution to the Vlasov-Poisson system with bounded density [J].
Loper, Gregoire .
JOURNAL DE MATHEMATIQUES PURES ET APPLIQUEES, 2006, 86 (01) :68-79
[8]   CONCENTRATIONS IN THE ONE-DIMENSIONAL VLASOV-POISSON EQUATIONS .1. TEMPORAL DEVELOPMENT AND NONUNIQUE WEAK SOLUTIONS IN THE SINGLE-COMPONENT CASE [J].
MAJDA, AJ ;
MAJDA, G ;
ZHENG, YX .
PHYSICA D, 1994, 74 (3-4) :268-300
[9]   CONCENTRATIONS IN THE ONE-DIMENSIONAL VLASOV-POISSON EQUATIONS .2. SCREENING AND THE NECESSITY FOR MEASURE-VALUED SOLUTIONS IN THE 2-COMPONENT CASE [J].
MAJDA, AJ ;
MAJDA, G ;
ZHENG, YX .
PHYSICA D, 1994, 79 (01) :41-76
[10]  
Marchioro C., 1991, MATH THEORY INCOMPRE