New posts in inner-products

Isomorphisms of inner-product spaces

Show that if $T_1$, $T_2$ are normal operators that commute then $T_1+T_2$ and $T_1T_2$ are normal.

Maximizing a sum of inner products

How do I prove that the inner product operator is a metric?

Does an Inner Product Always Induce a Metric?

Calculate the norm of a polynomial knowing inner product

Finding vectors orthonormal to a given vector set and the Gram-Schmidt process

Is a Hilbert space determined by its algebraic dimension? [duplicate]

What is the relation between dual spaces and inner product?

How to find signature of $\phi(A,B)=tr(AB)$

Is a bra the adjoint of a ket?

Why conjugate when switching order of inner product?

Volume of $n$-dimensional parallelepiped as determinant

Proving $\sum\limits_{i=1}^k | \langle x,v_i \rangle \langle y,v_i\rangle| \leq \|x\|\cdot \|y\|$

Eigenvalue of self-adjoint

Do any books or articles develop basic Euclidean geometry from the perspective of "inner product affine spaces"?

Why do you calculate the dot product that way?

How to motivate the axioms for the inner product

What exactly is an integral kernel?

Are two Hilbert spaces with the same algebraic dimension (their Hamel bases have the same cardinality) isomorphic?