CONSERVATION LAWS, DIFFERENTIAL IDENTITIES, AND CONSTRAINTS OF PARTIAL DIFFERENTIAL EQUATIONS

被引:13
|
作者
Zharinov, V. V. [1 ]
机构
[1] Russian Acad Sci, Steklov Math Inst, Moscow, Russia
基金
俄罗斯科学基金会;
关键词
differential algebra; conservation law; differential identity; differential constraint; EVOLUTION SYSTEMS;
D O I
10.1007/s11232-015-0365-0
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We consider specific cohomological properties such as low-dimensional conservation laws and differential identities of systems of partial differential equations (PDEs). We show that such properties are inherent to complex systems such as evolution systems with constraints. The mathematical tools used here are the algebraic analysis of PDEs and cohomologies over differential algebras and modules.
引用
收藏
页码:1557 / 1581
页数:25
相关论文
共 50 条
  • [11] Extended Conservation Laws of Some Nonlinear Partial Differential Equations
    宋朝晖
    梅建琴
    张鸿庆
    Communications in Theoretical Physics, 2010, 53 (04) : 693 - 697
  • [12] An effective method for seeking conservation laws of partial differential equations
    Qin Mao-Chang
    Mei Feng-Xiang
    Fan Gui-Hong
    COMMUNICATIONS IN THEORETICAL PHYSICS, 2006, 46 (01) : 21 - 22
  • [13] Extended Conservation Laws of Some Nonlinear Partial Differential Equations
    Song Zhao-Hui
    Mei Jian-Qin
    Zhang Hong-Qing
    COMMUNICATIONS IN THEORETICAL PHYSICS, 2010, 53 (04) : 693 - 697
  • [14] Approximate conservation laws of partial differential equations with a small parameter
    Cheviakov, Alexei
    Tarayrah, Mahmood Rajih
    Yang, Zhengzheng
    PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 2025, 481 (2310):
  • [16] Conservation laws for second-order parabolic partial differential equations
    Van Brunt, B
    Pidgeon, D
    Vlieg-Hulstman, M
    Halford, WD
    ANZIAM JOURNAL, 2004, 45 : 333 - 348
  • [17] Conservation laws and exact solutions for some nonlinear partial differential equations
    Khater, A. H.
    Callebaut, D. K.
    Sayed, S. M.
    INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS, 2006, 45 (03) : 603 - 630
  • [18] CONSERVATION LAWS FOR PARTIAL DIFFERENTIAL EQUATIONS BASED ON THE POLYNOMIAL CHARACTERISTIC METHOD
    Tian, Yi
    Wang, Kang-Le
    THERMAL SCIENCE, 2020, 24 (04): : 2529 - 2534
  • [19] Conservation Laws and Exact Solutions for some Nonlinear Partial Differential Equations
    A. H. Khater
    D. K. Callebaut
    S. M. Sayed1
    International Journal of Theoretical Physics, 2006, 45 (3) : 589 - 616
  • [20] Conservation laws of differential equations in finance
    Qin, MC
    Mei, FX
    Shang, M
    COMMUNICATIONS IN THEORETICAL PHYSICS, 2005, 44 (06) : 967 - 968