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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  
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  
Total variation in Hamiltonian formalism and symplectic-energy integrators 期刊论文
JOURNAL OF MATHEMATICAL PHYSICS, 2003, 卷号: 44, 期号: 4, 页码: 1688-1702
Authors:  Chen, JB;  Guo, HY;  Wu, K;  Chen, JB , Chinese Acad Sci, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China.
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Matrix Polynomials  Discrete Versions  Factorization  Systems  
Discrete mechanics and the Finite Element Method 期刊论文
ARCHIVE OF APPLIED MECHANICS, 2003, 卷号: 73, 期号: 41035, 页码: 421-433
Authors:  Chen, JB;  Guo, HY;  Wu, K;  Chen, JB , Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China.
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Variational Integrators  Matrix Polynomials  Factorization  Systems  Time  
Noether-charge realization of diffeomorphism algebra 期刊论文
PHYSICAL REVIEW D, 2003, 卷号: 67, 期号: 2, 页码: -
Authors:  Guo, HY;  Huang, CG;  Wu, XN;  Guo, HY , CCAST, World Lab, POB 8730, Beijing 100080, Peoples R China.
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Black-hole Entropy  Field  Constraints  
Noether theorem and black hole 期刊论文
HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION, 2003, 卷号: 27, 期号: 10, 页码: 879-883
Authors:  Huang, CG;  Guo, HY;  Wu, XN;  Huang, CG , CAS, Inst High Energy Phys, Beijing 100039, Peoples R China.
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Charge  
AdS dynamics for massive scalar field: Exact solutions vs. bulk-boundary propagator 期刊论文
INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 2003, 卷号: 18, 期号: 9, 页码: 1657-1670
Authors:  Guo, HY;  Guo, HY , Acad Sinica, Inst High Energy Phys, POB 9184, Beijing 100039, Peoples R China.
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Gauged Extended Supergravity  
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  
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  
Diffeomorphism invariance and black hole entropy 期刊论文
PHYSICAL REVIEW D, 2003, 卷号: 68, 期号: 10, 页码: -
Authors:  Huang, CG;  Guo, HY;  Wu, XN;  Huang, CG , Chinese Acad Sci, Inst High Energy Phys, POB 918 4, Beijing 100039, Peoples R China.
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Conformal Field-theory  Noether Charge  Symmetries  Dimension  Constraints  Spacetime  Gravity  Formula