Home page of Prasenjit Saha

Research

Mainly gravitational dynamics, including gravitational lenses.

Teaching

Various course notes, mostly recently an introduction to astrophysics, some interactive Lorentz transformations, a visualization of the three-body problem, plus a book on Principles of Data Analysis

Miscellanea

Synaesthesia, curlicues, tuning systems, calendar arithmetic and random TeX stuff.

Contact info

Cover illustration by Becky Thorn

Principles of Data Analysis

Musings

A Fast Fourier Tranthform