8.6k citations
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Showing 2009 · quant-phShow all
3 papers · 2 filters
quant-ph2009★ 134 cited
Ultracold Fermions in a Graphene-Type Optical Lattice
Kean Loon Lee, Benoit Gremaud, Rui Han +2
Some important features of the graphene physics can be reproduced by loading ultracold fermionic atoms in a two-dimensional optical lattice with honeycomb symmetry and we address h…
quant-ph2009★ 517 cited
Classical and quantum correlations under decoherence
J. Maziero, L. C. Celeri, R. M. Serra +1
Recently some authors have pointed out that there exist nonclassical correlations which are more general, and possibly more fundamental, than entanglement. For these general quantu…
quant-ph2009★ 65 cited
Optimal Cloning and Singlet Monogamy
Alastair Kay, Dagomir Kaszlikowski, Ravishankar Ramanathan
The inability to produce two perfect copies of an unknown state is inherently linked with the inability to produce maximal entanglement between multiple spins. Despite this, there…