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scaphys
  • Member for 4 years, 11 months
  • Last seen this week
  • Germany
12 votes

What is cosmology really about?

6 votes
Accepted

Why is a vector a rank-1 tensor?

4 votes

Why do quarks and gluons have colour?

3 votes
Accepted

How to compute divergence of a metric tensor?

3 votes

How do one show that the Pauli Matrices together with the Unit matrix form a basis in the space of complex 2 x 2 matrices?

2 votes

Do antiquarks cancel quarks out?

2 votes

Gravity on hovering objects

2 votes

Do antiparticles behave opposite of the particle?

2 votes

Can physics of n dimensions work in n-1 or n+1 dimensions?

2 votes

How you calculate the age of the observable Universe if the acceleration expansion is not constant?

2 votes

Gradient, one-form and Sean Carroll

1 vote

What waves look like?

1 vote
Accepted

What state of matter is the entire known universe?

1 vote

Breaking of nuclei having small binding energy

1 vote

What will happen if I just stretch a spring and release it?

1 vote

What causes these diamonds in water droplets on a screen?

0 votes

What will happen if rotation of Earth will get reverse?

0 votes

Can an electron rotate?

0 votes
Accepted

Green's function for the screened Poisson equation