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70. Mechanics of Particles and Systems

This volume develops classical mechanics using analytical methods.

This volume develops classical mechanics using analytical methods. It studies motion of particles and systems under forces, emphasizing geometric and variational formulations.

Part I. Foundations

Chapter 1. Kinematics

1.1 Position, velocity, acceleration 1.2 Coordinate systems 1.3 Relative motion 1.4 Examples 1.5 Applications

Chapter 2. Newtonian Mechanics

2.1 Newton’s laws 2.2 Force and mass 2.3 Equations of motion 2.4 Examples 2.5 Applications

Chapter 3. Work and Energy

3.1 Work 3.2 Kinetic and potential energy 3.3 Conservation of energy 3.4 Power 3.5 Examples

Part II. Systems of Particles

Chapter 4. Many-Particle Systems

4.1 Center of mass 4.2 Momentum 4.3 Angular momentum 4.4 Conservation laws 4.5 Examples

Chapter 5. Constraints

5.1 Holonomic constraints 5.2 Non-holonomic constraints 5.3 Degrees of freedom 5.4 Examples 5.5 Applications

Chapter 6. Collisions and Scattering

6.1 Elastic collisions 6.2 Inelastic collisions 6.3 Scattering theory (overview) 6.4 Applications 6.5 Examples

Part III. Lagrangian Mechanics

Chapter 7. Principle of Least Action

7.1 Variational principles 7.2 Action functional 7.3 Euler–Lagrange equations 7.4 Examples 7.5 Applications

Chapter 8. Lagrangian Formulation

8.1 Generalized coordinates 8.2 Lagrange equations 8.3 Constraints 8.4 Examples 8.5 Applications

Chapter 9. Symmetries and Conservation Laws

9.1 Noether’s theorem 9.2 Symmetry groups 9.3 Conserved quantities 9.4 Examples 9.5 Applications

Part IV. Hamiltonian Mechanics

Chapter 10. Hamiltonian Formulation

10.1 Legendre transform 10.2 Hamilton’s equations 10.3 Phase space 10.4 Examples 10.5 Applications

Chapter 11. Canonical Transformations

11.1 Definitions 11.2 Generating functions 11.3 Invariants 11.4 Examples 11.5 Applications

Chapter 12. Hamilton–Jacobi Theory

12.1 Hamilton–Jacobi equation 12.2 Separation of variables 12.3 Integrability 12.4 Examples 12.5 Applications

Part V. Advanced Topics

Chapter 13. Stability and Small Oscillations

13.1 Equilibrium points 13.2 Linearization 13.3 Normal modes 13.4 Applications 13.5 Examples

Chapter 14. Rigid Body Dynamics

14.1 Rotational motion 14.2 Moment of inertia 14.3 Euler equations 14.4 Applications 14.5 Examples

Chapter 15. Continuous Systems (Overview)

15.1 Fields and continua 15.2 Wave motion 15.3 Applications 15.4 Examples 15.5 Connections

Part VI. Geometric and Analytical Methods

Chapter 16. Symplectic Geometry

16.1 Symplectic manifolds 16.2 Hamiltonian flows 16.3 Poisson brackets 16.4 Applications 16.5 Examples

Chapter 17. Integrable Systems

17.1 Definitions 17.2 Action-angle variables 17.3 Examples 17.4 Applications 17.5 Connections

Chapter 18. Perturbation Theory

18.1 Small perturbations 18.2 Approximation methods 18.3 Applications 18.4 Examples 18.5 Connections

Part VII. Applications

Chapter 19. Celestial Mechanics

19.1 Two-body problem 19.2 Three-body problem (overview) 19.3 Orbital dynamics 19.4 Applications 19.5 Examples

Chapter 20. Engineering Systems

20.1 Mechanical systems 20.2 Control systems 20.3 Vibrations 20.4 Applications 20.5 Examples

Chapter 21. Computational Mechanics

21.1 Numerical integration 21.2 Simulation methods 21.3 Stability 21.4 Software tools 21.5 Applications

Part VIII. Research Directions

Chapter 22. Advanced Topics

22.1 Nonlinear dynamics 22.2 Chaos in mechanics 22.3 Geometric mechanics 22.4 Modern developments 22.5 Emerging areas

Chapter 23. Open Problems

23.1 Stability questions 23.2 Integrability classification 23.3 Computational challenges 23.4 Physical modeling limits 23.5 Future directions

Chapter 24. Historical and Conceptual Notes

24.1 Development of classical mechanics 24.2 Key contributors 24.3 Evolution of analytical mechanics 24.4 Cross-disciplinary impact 24.5 Summary

Appendix

A. Classical formulas reference B. Conservation law summary C. Proof techniques checklist D. Numerical method templates E. Cross-reference to other MSC branches