Question on basic tensorial calculus on field theory
7149
Calculus of variations -- how does it make sense to vary the position and the velocity independently?
106047
Does every element of tensor product look like this?
99154
Why is the covariant derivative of the metric tensor zero?
120474
Does the lagrangian contain all the information about the representations of the fields in QFT?
78592
Tensor product of Hadamard operators
48524
Existence proof of the tensor product using the Adjoint functor theorem.
83917
How can I prove that the following Lagrangian is Lorentz-invariant iff the axionic field is a pseudoscalar?
124459
$n^{th}$ derivative of a tetration function
116520
formula for the $n$th derivative of $e^{-1/x^2}$
63803
Calculating the tensor product $\mathbb{Z}/n\mathbb{Z} \otimes_{\mathbb Z} \mathbb{Z}/n\mathbb{Z}$
45071
Having the derivative be an operator
115012
Klein-Gordon inner product
4687
Contracting with Levi-Civita (totally antisymmetric) tensor
148263
Interacting Fields in QFT
26817
Quantum Field Theory from a mathematical point of view
105293
Proof of the second symmetric derivative
138424
Scalar field Derivative. Real vs Complex