Integrating Gaussians like a boss!
This is a deep dive into Gaussian integrals.
Pandemic, home-schooling, and dragons: 2021 Edition
This is an update on a post from exactly one year ago: Pandemic, home-schooling, and dragons. When the pandemic hit the US in early …
Curl your Poynting vector
The Poynting vector is not the ground truth to explain the transport of energy in a circuit. It is redundant and does not help. It is …
The Legendre Transform
This is a deep dive in to the meaning of the Legendre transform.
Recoloring pixels with Python
A simple Python code to replace a selected color with another one.
Erasure Coded Data Durability
We calculate the erasure coded data durability in terms of the device failure rates and the recovery speed. We put more emphasis on …
Cauchy-Riemann conditions
We derive Cauchy-Riemann conditions in cartesian and polar coordinates.
Yas (Grief)
This is in Turkish. We translated a post from GSnow@reddit on grief to Turkish to share with a family member who lost a loved one.
Integral of the month: \( \oint_{c} \frac{ |dz|}{|z- \beta|^2} \)
Going around a circle!
Dealing with huge and tiny numbers
We sometimes have to deal with very large and very small numbers in the same equation. This post looks into a probability calculation …
