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Noncommutative differential calculus and its application on discrete spaces 期刊论文
COMMUNICATIONS IN THEORETICAL PHYSICS, 2008, 卷号: 49, 期号: 1, 页码: 37-44
Authors:  Liu Zhen;  Bai Yong-Qiang;  Wu Ke;  Guo Han-Ying;  Liu, Z , Zhejiang Univ, Ctr Math Sci, Hangzhou 310027, Peoples R China
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Multisymplectic Structures  Integrable Models  Geometry  Mechanics  
Difference discrete connection and curvature on cubic lattice 期刊论文
SCIENCE IN CHINA SERIES A-MATHEMATICS, 2006, 卷号: 49, 期号: 11, 页码: 1458-1476
Authors:  Wu Ke;  Zhao Weizhong;  Guo Hanying;  Wu, K , Capital Normal Univ, Dept Math, Beijing 100037, Peoples R China
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Euler-lagrange Cohomology  Multisymplectic Structures  Variational Principle  Gauge-theory  Riemannian Geometry  Calculus  Mechanics  Time  
Difference discrete variational principle in discrete mechanics and symplectic algorithm 期刊论文
COMMUNICATIONS IN THEORETICAL PHYSICS, 2004, 卷号: 42, 期号: 3, 页码: 443-452
Authors:  Luo, XD;  Guo, HY;  Li, YQ;  Wu, K;  Luo, XD , Shanghai Jiao Tong Univ, Dept Phys, Shanghai 200030, Peoples R China.
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Euler-lagrange Cohomology  Multisymplectic Structures  Integrators  Versions  
General volume-preserving mechanical systems 期刊论文
LETTERS IN MATHEMATICAL PHYSICS, 2003, 卷号: 64, 期号: 3, 页码: 235-243
Authors:  Zhou, B;  Guo, HY;  Wu, K;  Zhou, B , Chinese Acad Sci, Inst High Energy Phys, POB 918-4, Beijing 100039, Peoples R China.
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Euler-lagrange Cohomology  Discrete Variational-principles  Multisymplectic Structures  Algorithms  
On variations in discrete mechanics and field theory 期刊论文
JOURNAL OF MATHEMATICAL PHYSICS, 2003, 卷号: 44, 期号: 12, 页码: 5978-6004
Authors:  Guo, HY;  Wu, K;  Guo, HY , China Ctr Adv Sci & Technol, POB 8730, Beijing 100080, Peoples R China.
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Euler-lagrange Cohomology  Noncommutative Differential-calculus  Multisymplectic Structures  Integrators  Principles  Formalism  Versions  
On general volume-preserving mechanical systems via cohomology 期刊论文
COMMUNICATIONS IN THEORETICAL PHYSICS, 2003, 卷号: 40, 期号: 5, 页码: 595-600
Authors:  Zhou, B;  Guo, HY;  Wu, K;  Zhou, B , Chinese Acad Sci, Inst High Energy Phys, POB 918-4, Beijing 100039, Peoples R China.
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Euler-lagrange Cohomology  Discrete Variational-principles  Multisymplectic Structures  
The Euler-Lagrange cohomology and general volume-preserving systems 期刊论文
MODERN PHYSICS LETTERS A, 2003, 卷号: 18, 期号: 27, 页码: 1911-1923
Authors:  Zhou, B;  Guo, HY;  Pan, HZ;  Wu, K;  Zhou, B , Chinese Acad Sci, Inst High Energy Phys, POB 918-4, Beijing 100039, Peoples R China.
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Discrete Variational-principles  Multisymplectic Structures  Algorithms  
Difference discrete variational principles, Euler-Lagrange cohomology and symplectic, multisymplectic structures III: Application to symplectic and multisymplectic algorithms 期刊论文
COMMUNICATIONS IN THEORETICAL PHYSICS, 2002, 卷号: 37, 期号: 3, 页码: 257-264
Authors:  Guo, HY;  Li, YQ;  Wu, K;  Wang, SK;  Guo, HY , Acad Sinica, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China.
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Difference discrete variational principle, Euler-Lagrange cohomology and symplectic, multisymplectic structures II: Euler-Lagrange cohomology 期刊论文
COMMUNICATIONS IN THEORETICAL PHYSICS, 2002, 卷号: 37, 期号: 2, 页码: 129-138
Authors:  Guo, HY;  Li, YQ;  Wu, K;  Wang, SK;  Guo, HY , Acad Sinica, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China.
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Difference discrete variational principles, Euler-Lagrange cohomology and symplectic, multisymplectic structures - I: Difference discrete variational principle 期刊论文
COMMUNICATIONS IN THEORETICAL PHYSICS, 2002, 卷号: 37, 期号: 1, 页码: 1-10
Authors:  Guo, HY;  Li, YQ;  Wu, K;  Wang, SK;  Guo, HY , Acad Sinica, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China.
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Calculus