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Giuseppe Negro's user avatar
Giuseppe Negro's user avatar
Giuseppe Negro's user avatar
Giuseppe Negro
  • Member for 13 years, 2 months
  • Last seen more than a month ago
17 votes
4 answers
43k views

Why is energy in a wave proportional to amplitude squared?

7 votes
2 answers
1k views

Does the conservation of the Wronskian follow from Noether's principle?

7 votes
1 answer
5k views

Moving conductors in magnetic fields: is there electric field or not?

6 votes
1 answer
2k views

Why is $L^2$ norm of the gradient called kinetic energy?

6 votes
1 answer
2k views

Two definitions of Riemann curvature tensor

5 votes
2 answers
205 views

Can quantum measurement process be thought of as a sieve?

4 votes
2 answers
3k views

Energy in an EM wave should depend on frequency

4 votes
1 answer
176 views

Correct formula to express the potential generated by a single layer charge distribution

3 votes
0 answers
446 views

The product of three spherical harmonics in higher dimension

3 votes
2 answers
278 views

Infinitesimal input, macroscopic output

3 votes
1 answer
921 views

Can we decompose a general Lorentz boost in a rotation followed by three boosts along the coordinate axes?