A Life Before And After the Dirac Delta Function

W hen I was a young physics student at university, one of my professors told us that there is a dividing line in his life. One that separates his life …

Dec. 25, 2022

All You Need to Know about Spherical Harmonics

And how to use and visualize them in Python

Spherical harmonics are a powerful tool used in mathematics and physics to describe a wide range of phenomena. They can be used to model physical phenomena such as sound waves, …


Spectral Interpolation In Python

Interpolation is a common technique used in data analysis and signal processing to estimate values between known data points. A popular method for interpolation is using polynomials, but this is …


Working With Assumptions in Python’s sympy

When working with any computer algebra system (CAS), you often encounter situations when the CAS cannot simplify or manipulate an expression although the simplification seems all too obvious to you. …

Dec. 4, 2022

Gradient Descent For The Schrödinger Equation With Python

Today I’ll discuss a numerical method that is widely applicable to problems in quantum mechanics and quantum chemistry, although it is rarely found in textbooks. Suppose we want to solve …

Nov. 27, 2022