How to prove that path of a charged particle in a uniform magnetic field is circular or helical?
59074
Helical motion of charged particle in external magnetic field
19380
The equivalent electric field of a magnetic field
112209
Landau's argument for dependence of Lagrangian on magnitude of velocity
79319
force on a moving charge in magnetic field
70966
Where is the evidence that the electron is pointlike?
127454
Mechanism by which a moving single electron generates a magnetic field
78879
How can a region of uniform charge density have an an axial (parallel to only one axis) electrostatic field?
46358
geometric interpretation of $\vec v \cdot \operatorname{curl} \vec v = 0 $
83175
Infinitesimal transformations for a relativistic particle
12758
Magnets arranged in a sphere
112723
The problem of self-force on point charges
77951
Dirac's delta in 3 dimensions: proof of $\nabla^2(\|\boldsymbol{x}-\boldsymbol{x}_0\|^{-1})=-4\pi\delta(\boldsymbol{x}-\boldsymbol{x}_0)$
4789
Apparent Violation of Newton's $3^{\text{rd}}$ Law and the Conservation of Momentum (and Angular Momentum) For a Pair of Charged Particles
46445
Equation of a helix parametrized by arc length between two points in space
65813
How is the curl of the electric field possible?
21201
Magnetostatic energy density -- derivation without introducing inductance?
83917
How can I prove that the following Lagrangian is Lorentz-invariant iff the axionic field is a pseudoscalar?