Quantum Criticality in an Ising Chain: Experimental Evidence for Emergent E8 Symmetry
http://www.sciencemag.org/cgi/content/abstract/sci;327/5962/177?maxtoshow=&hits=10&RESULTFORMAT=&fulltext=e8&searchid=1&FIRSTINDEX=0&resourcetype=HWCIT
Ah, emergence...
Popular summary http://plus.maths.org/latestnews/jan-apr10/e8/index.html
Quantum Criticality in an Ising Chain: Experimental Evidence for Emergent E8 Symmetry
http://www.sciencemag.org/cgi/content/abstract/sci;327/5962/177?maxtoshow=&hits=10&RESULTFORMAT=&fulltext=e8&searchid=1&FIRSTINDEX=0&resourcetype=HWCIT
Ah, emergence...
Popular summary http://plus.maths.org/latestnews/jan-apr10/e8/index.html