Category Archives: Physics

Source code in C to simulate a Speckle Potential

Addendum: After writing this post I had a nagging feeling. Some kind of unease about the codes I provided. After taking a quick read of my second edition of Numerical Recipes in C I realized what might have caused that … Continue reading

Posted in C, Condensed Matter, Physics, Programming | Leave a comment

Trick with partial derivatives in Statistical Physics

— 1. The problem — Some time ago I was studying Statistical Physics and I ended up solving an interesting exercise. The exercise in question is from the book Statistical Physics by Mandl and it is on page 66: A … Continue reading

Posted in Calculus, Mathematics, Physics, Statistical Physics | 2 Comments

Some more jazz

In a previous post I’ve already mentioned a few books that are useful for people that want to get into Quantum Mechanics and Field Theory. This time I want to add two more suggestions: Relativistic Quantum Mechanics and Field Theory. … Continue reading

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Some resources on Field Theory and “all” that jazz

Here are some online resources on Field Theory related issues: Hagen Kleinert‘s Books. Warren Siegel‘s Fields. Warren Siegel‘s Introduction to string field theory. Srednicki‘s Quantum Field Theory. Though I’m hardly a specialist in this (yet!) I can see that all … Continue reading

Posted in Books, Physics | 1 Comment

A quickie on Special Relativity

This post is intended to be a very concise rebuttal to one of the most popular misconceptions about the theory of Special Relativity. — 1. Brief Historical Review — For the ones that really want to have a better grasp … Continue reading

Posted in Physics, Special Relativity | 2 Comments

New avenues into Quantum Mechanics

In recent times two articles that can do the seemingly impossible in Quantum Mechanics have been published and they generated some buzz on the interweb. This first article Observing the Average Trajectories of Single Photons in a Two-Slit Interferometer is … Continue reading

Posted in Physics, Quantum Mechanics | 1 Comment

Cigar-shaped trap potential

At more or less at the same time that I did the Mathematica code to simulate a speckle pattern producing potential I also had to create a code that recreated a cigar-shaped trap potential. This was done with the goal … Continue reading

Posted in C, Physics, Programming, Quantum Mechanics | 1 Comment