What are the latest research trends and resources on entanglement entropy?

[wam_mi]

Hi All,

(i) Could anyone tell me what entanglement entropy is and what is currently the directions of research on this topic?

(ii) where can I find useful sources of this subject apart from Wikipedia?

Thank you!

 

[Demystifier]

(ii) where can I find useful sources of this subject apart from Wikipedia?

http://xxx.lanl.gov/find/grp_physics/1/ti:+EXACT+entanglement_entropy/0/1/0/all/0/1