balance laws;
global existence;
inhomogeneity;
bounded variation;
random choice method;
VANISHING VISCOSITY;
DISSIPATION;
UNIQUENESS;
D O I:
10.1142/S021989161550023X
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
General hyperbolic systems of balance laws with inhomogeneous flux and source are studied. Global existence of entropy weak solutions to the Cauchy problem is established for small BV data under appropriate assumptions on the decay of the flux and the source with respect to space and time. There is neither a hypothesis about equilibrium solution nor about the dependence of the source on the state vector as previous results have assumed.
机构:
Fudan Univ, Sch Math Sci, Shanghai, Peoples R China
Shanghai Key Lab Contemporary Appl Math, Shanghai, Peoples R China
Nonlinear Math Modeling & Methods Lab, Shanghai, Peoples R ChinaFudan Univ, Sch Math Sci, Shanghai, Peoples R China
Li, Tatsien
Yu, Lei
论文数: 0引用数: 0
h-index: 0
机构:
Tongji Univ, Sch Math Sci, Shanghai, Peoples R ChinaFudan Univ, Sch Math Sci, Shanghai, Peoples R China
机构:
Fudan Univ, Sch Math Sci, Shanghai, Peoples R China
Shanghai Key Lab Contemporary Appl Math, Shanghai, Peoples R China
Nonlinear Math Modeling & Methods Lab, Shanghai, Peoples R ChinaFudan Univ, Sch Math Sci, Shanghai, Peoples R China
Li, Tatsien
Yu, Lei
论文数: 0引用数: 0
h-index: 0
机构:
Tongji Univ, Sch Math Sci, Shanghai, Peoples R ChinaFudan Univ, Sch Math Sci, Shanghai, Peoples R China