Those were the days when an astronomer could still make substantial contributions to mathematics! Bessel functions, first introduced by the German astronomer Friedrich Bessel in the early 19th century, are …

We all have a foundational understanding from high school that integration is the opposite of differentiation, as it's the inverse operation. That's an accurate notion. But there's a lesser-known aspect …

When I'm teaching my courses about scientific Python, students often have a hard time understanding the concept of meshed grids in NumPy and what's the difference between the various options. …

Since my days as a physics student, I have been dreaming about replacing tedious pencil and paper calculations completely by computer algebra, ideally in Python. This is the first part …

When solving numerical problems like partial differential equations, knowing how accurate your solution is is always important. But how can you know if you don’t have the exact solution for …