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Ernesto Lopez Fune's user avatar
Ernesto Lopez Fune's user avatar
Ernesto Lopez Fune's user avatar
Ernesto Lopez Fune
  • Member for 10 years, 4 months
  • Last seen more than 1 year ago
  • Paris, France
8 votes
1 answer
6k views

Weinberg dimension 5 operator

3 votes
1 answer
1k views

Effective Potential in General Relativity

3 votes
3 answers
286 views

What happens at the edge of a galaxy

3 votes
1 answer
3k views

Stress energy tensor components spherical coordinates

2 votes
0 answers
91 views

centrifugal acceleration and circular velocity in curved space time

2 votes
0 answers
168 views

Bulge-Disk decomposition in galaxies

2 votes
0 answers
107 views

Spiral galaxy stability

1 vote
0 answers
159 views

Abel deprojection formula in static and spherically symmetric spacetimes

1 vote
1 answer
962 views

Dark matter pressure

1 vote
0 answers
143 views

Mass-Density relation in General Relativity

1 vote
0 answers
49 views

Total energy of a gas in an external magnetic field

1 vote
1 answer
99 views

Velocity of massless particles in $\mathrm{AdS}_4$ space-time

1 vote
0 answers
41 views

Event rate for nuclear collisions covariant form

1 vote
1 answer
92 views

During which part of the year does the Earth move toward the galactic centre?

1 vote
1 answer
1k views

Anti de Sitter and FLRW metrics

1 vote
1 answer
595 views

physical meaning of dark matter virial radius

1 vote
1 answer
2k views

Negative polytropic index

0 votes
0 answers
92 views

Lagrangian term for multiple particle interactions in curved spacetime

0 votes
0 answers
55 views

Correlations and associativity

0 votes
1 answer
71 views

Galaxy equillibrium

0 votes
1 answer
164 views

Physical problem with logarithmic potential

0 votes
1 answer
485 views

Flat rotation curves and gravitational potential