Mathematics
Rubem Pacelli's user avatar
Rubem Pacelli's user avatar
Rubem Pacelli's user avatar
Rubem Pacelli
  • Member for 3 years, 3 months
  • Last seen more than a week ago
Profile Activity

14 Questions

Score Activity Newest Views
5 votes
1 answer
474 views

3blue1brown and the visual argument that a vector is fundamentally different from a matrix

3 votes
0 answers
150 views

Correlation, Orthogonality, and Independence of pair of random variables in a Venn diagram

2 votes
0 answers
81 views

Ambiguity over the notation $\nabla^2$: vector Laplacian operator (Vector Calculus) vs. second directional derivative (Matrix Calculus) [duplicate]

1 vote
2 answers
141 views

What is the value of $\dfrac{d z^*}{dz}$?

0 votes
0 answers
40 views

$\dfrac{\partial y}{\partial\mathbf{x}^\top} = \dfrac{\partial y}{\partial\mathbf{x}}^\top$ in denominator layout?

0 votes
1 answer
95 views

WSS implies IID?

0 votes
0 answers
33 views

Can a function whose domain is noncovex be a convex function?

0 votes
0 answers
84 views

The usage of $\wedge$ in mathematical statements

0 votes
1 answer
168 views

What is the name of the set $\mathbb{B}=\{0,1\}$?

0 votes
0 answers
32 views

Optimization of the log-absolute: reformulating to DCP-compliant on Julia

0 votes
1 answer
123 views

$n$th-order Hadamard power (or root) of a vector

0 votes
0 answers
96 views

Vector Calculus vs. Matrix Calculus — Two different branches of Mathematics?

0 votes
0 answers
52 views

Hessian: $\dfrac{\partial^2f(\mathbf{x})}{\partial\mathbf{x}\partial\mathbf{x}^\top}$ or $\dfrac{\partial^2f(\mathbf{x})}{\partial\mathbf{x}^2}$?

0 votes
1 answer
84 views

How the Rice distribution is related to the Nakagami-m distribution?

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.