pdfformat: 

@InProceedings{burgdorf_et_al:LIPIcs:2015:5553, author = {Sabine Burgdorf and Monique Laurent and Teresa Piovesan}, title = {{On the Closure of the Completely Positive Semidefinite Cone and Linear Approximations to Quantum Colorings}}, booktitle = {10th Conference on the Theory of Quantum Computation, Communication and Cryptography (TQC 2015)}, pages = {127146}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {9783939897965}, ISSN = {18688969}, year = {2015}, volume = {44}, editor = {Salman Beigi and Robert Koenig}, publisher = {Schloss DagstuhlLeibnizZentrum fuer Informatik}, address = {Dagstuhl, Germany}, URL = {http://drops.dagstuhl.de/opus/volltexte/2015/5553}, URN = {urn:nbn:de:0030drops55537}, doi = {10.4230/LIPIcs.TQC.2015.127}, annote = {Keywords: Quantum graph parameters, Trace nonnegative polynomials, Copositive cone, Chromatic number, Quantum Entanglement, Nonlocal games, Von Neumann algebra} }
Keywords:  Quantum graph parameters, Trace nonnegative polynomials, Copositive cone, Chromatic number, Quantum Entanglement, Nonlocal games, Von Neumann algebra  
Seminar:  10th Conference on the Theory of Quantum Computation, Communication and Cryptography (TQC 2015)  
Issue date:  2015  
Date of publication:  2015 