Daily Archives: February 28, 2009

α’s always welcome at the helium party!

I stumbled upon a fascinating paper on arXiv the other day. Anyone who works with lasers should be familiar with the concept of stimulated emission – the means by which photons excite electrons which, in turn, emit more photons (identical, … Continue reading

Posted in Imported from Livejournal, physics | Tagged , | 4 Comments