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Octavius
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3
Transformation law for metric tensor
Dec 14, 2020
3
Solution to 2nd-order homogeneous linear ODE with variable coefficients.
Jun 6, 2022
3
How is the sum of simplices defined?
Feb 22, 2021
3
Prove that curve is a straight line iff curvature vanishes.
Mar 13, 2021
3
Natural manifold topology vs. product topology
Mar 23, 2022
2
Covariant (absolute) derivative of a vector along a curve -- compare cartesian vs. polar coordinates
Jun 18
2
Integral over antisymmetric function diverges
Oct 24, 2020
2
Topology: crosscaps and handles
Nov 29, 2020
2
Vectors as differential operators act on functions.
Feb 26, 2021
2
$f \in C^{\infty} \Longleftrightarrow (g \circ f) \in C^{\infty} \; \forall \, g \in C^{\infty}$
Mar 13, 2022