Showing posts with label antimatter. Show all posts
Showing posts with label antimatter. Show all posts

Tuesday, July 19, 2011

The Universe ain't what it used to be.

Do you remember that post I wrote on antimatter about a week ago? Near the conclusion, I speculated that there could be whole antimatter galaxies that science has yet to discover, and thus blew your mind with physics. Well, someone decided to take it a step further. The physicist Dragan Hajdukovic recently published a paper describing an alternate Big Bang theory, one that I found fascinating. In his theory, the universe eventually stops expanding, shrinks down, and then switches all of its matter into antimatter. 

....what.

That’s right: we would live in an antimatter universe. Let’s Tarantino this theory and see how Dragan came to this shocking conclusion.

Wednesday, July 13, 2011

Antimatter: everything you'll never be


If any of you are familiar with Dan Brown’s book Angels and Demons, or if you've been around any physics anything in the past few years, then you might know a little bit about something called antimatter. You get one thing, grab its natural opposite, smash them together, and things explode. But really, what is antimatter? How does that even happen? Well, I'm glad you asked.


As common in almost all of the most interesting physics concepts, the science was predicted before it was discovered. It was no different with antimatter. In 1928, Paul Dirac published a paper outlining the connections between Albert Einstein’s Theory of Relativity, which worked on a large scale, and Erwin Schrodinger’s equation of quantum physics, which worked on a small scale. Now, understand: Dirac was freakin’ brilliant. His mathematics was spot-on, and his explanation connecting these two branches of physics made perfect sense if one analyzed his equations. 


Perfect Sense.