Ivo Terek's user avatar
Ivo Terek's user avatar
Ivo Terek's user avatar
Ivo Terek
  • Member for 9 years, 3 months
  • Last seen more than a week ago
7 votes
4 answers
389 views

Why do mass operator and the external force take values in $T^*M$ in this model?

4 votes
1 answer
141 views

Equivalence of the definition of a future set

4 votes
0 answers
113 views

Conservation law relating magnetic geodesics and certain Killing fields

3 votes
1 answer
147 views

Characterizing compactness of the Alexandrov topology in a spacetime

2 votes
1 answer
700 views

Intuition for the Ricci tensor of a Reissner-Nordström black hole

1 vote
1 answer
72 views

Interpretation for negative energy of curves

1 vote
0 answers
1k views

Hamiltonian for particle moving in a sphere

0 votes
1 answer
50 views

Physical meaning of constants (momenta?) generated by Noether's theorem via an ${\rm SO}(3)$-action

0 votes
1 answer
76 views

What did "choice of gauge" mean?

0 votes
1 answer
1k views

What is the difference between a "boost", a "pure boost", and a "pure Lorentz transformation"? What does the "pure" entails?