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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…
quant-ph2008★ 2 cited
Reply to Comment on "Regional Versus Global Entanglement in Resonating-Valence-Bond States"
Dagomir Kaszlikowski, Aditi Sen De, Ujjwal Sen +1
In Phys. Rev. Lett. 99, 170502 (2007) (arXiv:quant-ph/0703227), we prove that resonating-valence-bond (RVB) states on arbitrary lattices possess genuine multiparty entanglement, an…