How to prove that isotropic materials have only two independent constants by tensor operation rules
119424
How to use Mathematica to prove that isotropic materials have only two independent parameters
45363
Show that both mixed partial derivatives exist at the origin but are not equal
102564
Energy-momentum tensor transformation
105572
Independent Variables of a Lagrangian
46360
The Electromagetic Tensor and Minkowski Metric Sign Convention
24585
Proving that $\mathbf{W}$+$\mathbf{W^{\perp}}$=$\mathbb{R^{n}}$
25449
Limits of Poisson's ratio in isotropic solid
52161
Square bracket notation for anti-symmetric part of a tensor
4421
Proof that total derivative is the only function that can be added to Lagrangian without changing the EOM
21992
Examples proving why the tensor product does not distribute over direct products.
28416
Show that $\partial_\nu T^{\mu\nu} = - j_\nu F^{\mu\nu}$
87993
Proof of normal equation in regression using tensor notation
95250
Proof a special extension on the isoperimetric theorem
138959
On the equality case of the Hölder and Minkowski inequalities
9003
prove $\frac{1}{2}\mathbf{\nabla (u \cdot u) = u \times (\nabla \times u ) + (u \cdot \nabla)u}$ using index notation
76559
Change of basis for a rank 3 Cartesian tensor
42392
Derivation of Maxwell's equations from field tensor lagrangian