A refinement of entanglement entropy and the number of degrees of freedom
We introduce a “renormalized entanglement entropy” which is intrinsically UV finite and is most sensitive to the degrees of freedom at the scale of the size R of the entangled region. We illustrated the power of this construction by showing that the qualitative behavior of the entanglement entropy f...
Main Authors: | , |
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Other Authors: | |
Format: | Article |
Language: | en_US |
Published: |
Springer-Verlag
2014
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Online Access: | http://hdl.handle.net/1721.1/88521 https://orcid.org/0000-0002-4911-3183 |