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Vector-fields
New post in Vector-fields
Vector Calculus Computation: Finding the divergence
November 25th, 2022
vector-fields
differentiation
homework-and-exercises
Dot product and divergence
January 24th, 2020
vectors
soft-question
homework-and-exercises
vector-fields
Net flux of arbitrary closed surface with constant field
August 3rd, 2020
vector-fields
mathematics
calculus
Non-conservative field?
October 3rd, 2020
vector-fields
forces
work
Conservative vector fields
July 28th, 2020
topology
differential-geometry
homework-and-exercises
vector-fields
Calculate divergence of vector in curvilinear coordinates using the metric
April 30th, 2020
metric-tensor
homework-and-exercises
differential-geometry
vector-fields
What is the importance of vector potential not being unique?
August 1st, 2022
gauge-theory
vector-fields
gauge-invariance
magnetostatics
electromagnetism
Derivation of Ampere's Law in Jackson
November 14th, 2020
homework-and-exercises
electromagnetism
vector-fields
magnetostatics
Killing tensor in the Kerr metric
August 1st, 2022
symmetry
spacetime
general-relativity
kerr-metric
vector-fields
Why do we write $(v\cdot \nabla) v$ instead of $v \cdot (\nabla v)$ for $v_j \frac{\partial}{\partial x_j} v_i$ in the material derivative?
July 1st, 2020
fluid-dynamics
vector-fields
differentiation
notation
conventions
Intuition behind differential operators as the basis vectors of a manifold (space-time)
October 7th, 2020
general-relativity
spacetime
differential-geometry
differentiation
vector-fields
Killing Vectors in Schwarzschild Metric
August 1st, 2022
vector-fields
metric-tensor
symmetry
general-relativity
Are the field lines the same as the trajectories of a particle with initial velocity zero
August 1st, 2022
electromagnetism
vector-fields
field-theory
electric-fields
forces
Decomposition of a vectorial field in free-curl and free-divergence fields
December 22nd, 2020
electromagnetism
gauge-theory
vector-fields
Uniqueness of Helmholtz decomposition?
November 6th, 2021
mathematical-physics
mathematics
vectors
vector-fields
Difference between spinor and vector field
January 10th, 2020
spinors
vector-fields
Divergence of $\frac{\hat{r}}{r^2}$
October 4th, 2020
homework-and-exercises
calculus
vector-fields
Vector potential field for a hypothetical magnetic monopole
August 1st, 2022
magnetic-fields
magnetic-monopoles
vector-fields
potential
electromagnetism
Is electromagnetic vector field a sum of E and B?
August 1st, 2022
potential
vector-fields
classical-electrodynamics
field-theory
electromagnetism
What vector field property means “is the curl of another vector field?”
August 1st, 2022
terminology
differentiation
vector-fields
Divergence of $\frac{ \hat {\bf r}}{r^2} \equiv \frac{{\bf r}}{r^3}$, what is the 'paradox'?
August 1st, 2022
dirac-delta-distributions
gauss-law
electric-fields
electrostatics
vector-fields
Electromagnetic field and continuous and differentiable vector fields
October 22nd, 2020
mathematical-physics
vector-fields
calculus
electromagnetism
Bondi-Metzner-Sachs (BMS) symmetry of asymptotically flat space-times
May 10th, 2020
general-relativity
vector-fields
symmetry
differential-geometry
Conservation of energy and Killing-field
April 15th, 2020
general-relativity
energy-conservation
conservation-laws
symmetry
vector-fields
Physical significance of Killing vector field along geodesic
August 1st, 2022
geodesics
vector-fields
differential-geometry
symmetry
general-relativity
Why can't magnetic field lines intersect with each other?
February 10th, 2020
vector-fields
magnetic-fields
electromagnetism
Must every isometry have an associated Killing vector?
August 1st, 2022
differential-geometry
symmetry
vector-fields
general-relativity
Why is the force of a magnetic field or a magnetic field not a vector field?
October 18th, 2020
vector-fields
electromagnetism
Gradient, divergence and curl with covariant derivatives
October 30th, 2020
tensor-calculus
differentiation
vector-fields
covariance
conventions
Is there a fourth component to the electric field and magnetic field?
April 4th, 2020
vector-fields
special-relativity
electromagnetism
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