112 citations
- Centro Brasileiro de Pesquisas FísicasBR10 papers
- Universidade do Estado do Rio de JaneiroBR8 papers
- Universidade de São PauloBR7 papers
- Instituto Tecnológico de AeronáuticaBR6 papers
- Universidade Estadual Paulista (Unesp)BR6 papers
- Universidade Federal do Rio de JaneiroBR6 papers
- Instituto Nacional de Matemática Pura e AplicadaBR4 papers
- University of CoimbraPT4 papers
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Showing 2008 · quant-phShow all
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quant-ph2008★ 20 cited
Finite Size Corrections to Entanglement in Quantum Critical Systems
F. C. Alcaraz, M. S. Sarandy
We analyze the finite size corrections to entanglement in quantum critical systems. By using conformal symmetry and density functional theory, we discuss the structure of the finit…
quant-ph2008★ 35 cited
Extrema of discrete Wigner functions and applications
Andrea Casaccino, Ernesto F. Galvao, Simone Severini
We study the class of discrete Wigner functions proposed by Gibbons et al. [Phys. Rev. A 70, 062101 (2004)] to describe quantum states using a discrete phase-space based on finite…