Can there be fractional hyper operators and if so how to they function?
64545
Continuum between addition, multiplication and exponentiation?
152590
At most finitely many (Hamel) coordinate functionals are continuous - different proof
65357
Fractional Laplacian on the torus
118161
Proof of dividing fractional expressions
124164
($n$-dimensional) Inverse Fourier transform of $\frac{1}{\| \mathbf{\omega} \|^{2\alpha}}$
80939
How to show that every $\alpha$-Hölder function, with $\alpha>1$, is constant?
141286
When is $\mathbf{X}^{T}\mathbf{X}+\lambda\mathbf{I}$ invertible?
103550
Multiplicative Euclidean Function for an Euclidean Domain
137815
Additive but not $\sigma$-additive function
93062
Is Every Invariant Subspace the Kernel of an polynomial applied in the operator?
70040
The fractional parts of the powers of the golden ratio are not equidistributed in [0,1]
149407
Weak-to-weak continuous operator which is not norm-continuous
133609
orthonormal system in a Hilbert space
17262
Bounded operator that does not attain its norm
57055
Are $|X|$ and $\operatorname{sgn}(X)$ independent?
87897
Bounded operators on separable Hilbert spaces
119947
Can a non-zero vector have zero image under every linear functional?