Monday, May 3, 2010

Desperately seeking spin liquids IV

Rajiv Singh has a really nice Physics article, which gives a very clear commentary on a recent PRL by Anders Sandvik, which looks at numerical evidence for deconfined quantum criticality in a Heisenberg model which exhibits a quantum phase transition between Neel order and Valence Bond Solid order.

Anders' paper seems to raise important questions about the field theory descriptions of these transitions.

No comments:

Post a Comment

Hikes around Brisbane I recommend

My colleague, Carla Verdi, suggested I write this post. Here are a few short hikes that I enjoy. I list them in order of distance from Bris...