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Dec
14
answered Ernst potential from Kaluza-Klein reduction of axisymmetric space-time
Nov
12
answered Curvature of Conical spacetime
Nov
12
answered Conservation of energy and Killing-field
Nov
11
answered Is it possible to calculate the energy of a spark?
Nov
5
answered How is hydrostatic pressure overcome when a star is formed?
May
6
answered Why more Fe-56 than Ni-62 as fusion product in heavy stars?
Mar
30
asked Ernst potential from Kaluza-Klein reduction of axisymmetric space-time
Jul
23
answered Why do bubbles make a sound?
Jul
18
answered Show that getting parallel transported does not change angle between them- Tensors
Jul
16
answered Poincare Generators in terms of Position and Momentum
Jul
5
answered Seeing one's back on the event horizon
Jul
1
answered What makes a coordinate curved?
Jun
30
answered Confusion regarding the principle of least action in Landau's “The Classical Theory of Fields”
Jun
24
answered Infinities in Newtons law of gravity (for point particles)
Jun
21
answered Is there any intuitive interpretation of compactification?
Jun
16
answered In a 2-body problem, when is the moving path closed?
Jun
12
answered Inverting the equation for $T_{\mu\nu}$ in terms of $F_{\mu\nu}$
Jun
12
answered Why can I have a pillow fight with my friends but not a hammer fight?
Jun
10
answered Is the scalar curvature of the Schwarzschild solution 0?
Jun
10
answered What's the difference between cyclotron radiation and synchrotron radiation?