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Jul
22
comment The Riemannian Curvature in a solid sphere
...where a solid sphere is technically called a ball $B^3$.
Jul
21
comment Maximisation of the distance of particles in a periodic box
Crossposted from physics.stackexchange.com/q/195000/2451
Jul
18
comment Second order PDE and its equivalent First order Representation
Crossposted to physics.stackexchange.com/q/194631/2451
Jul
18
revised Derivative of solution of differential equation with respect to parameter
Corrected solution and added simpler method.
Jul
17
revised Derivative of solution of differential equation with respect to parameter
Added explanation
Jul
17
answered Derivative of solution of differential equation with respect to parameter
Jul
15
revised What's going on with these identities involving $d$, $\mathcal L_X$, and $\iota_X$?
Added explanation
Jul
14
answered What's going on with these identities involving $d$, $\mathcal L_X$, and $\iota_X$?
Jul
3
comment Fundamental Lemma of the Calculus of Variations with higher derivatives
Related question on Phys.SE: physics.stackexchange.com/a/172361/2451
Jul
2
comment Calculating euler characteristic and geodesic curvature
Crossposted from physics.stackexchange.com/q/192320/2451
Jul
2
comment Particle on a hemisphere - lagrange
Crossposted to physics.stackexchange.com/q/192337/2451
Jul
2
comment Initial conditions for second order ODE with complex stiffness
Crossposted to physics.stackexchange.com/q/192331/2451
Jun
30
revised Steepest descent method with movable maximum
Added explanation
Jun
29
answered Steepest descent method with movable maximum
Jun
29
comment Cylinder inside a cylinder - rotation.
Crossposted to physics.stackexchange.com/q/191365/2451
Jun
29
comment Equations of motion - equilibrium condition
Crossposted from physics.stackexchange.com/q/190106/2451
Jun
28
comment Equations of motion - lagrange
Crossposted from physics.stackexchange.com/q/191739/2451
Jun
28
revised Perimeter Integrals
beautification + added eq #
Jun
28
suggested approved edit on Perimeter Integrals
Jun
28
revised Perimeter Integrals
Added explanation