
Abstract 
1 
Introduction 
2 
EnergyMomentum and Angular Momentum of Matter
Fields 
3 
On the EnergyMomentum and Angular Momentum of
Gravitating Systems 
4 
Tools to
Construct and Analyze QuasiLocal Quantities 
5 
The Bartnik
Mass and its Modifications 
6 
The
Hawking Energy and its Modifications 
7 
Penrose’s QuasiLocal EnergyMomentum
and Angular Momentum 
8 
Approaches Based on
the Nester–Witten 2Form 
9 
QuasiLocal Spin Angular Momentum 
10 
The
Hamilton–Jacobi Method 
11 
Towards a Full Hamiltonian Approach 
12 
Constructions for Special Spacetimes 
13 
Applications in General Relativity 
14 
Summary: Achievements,
Difficulties, and Open Issues 
15 
Acknowledgments 

References 

Footnotes 

Updates 