TY - JOUR AU - Cubitt, Toby S. AU - Elkouss Coronas, David AU - Matthews, William AU - Ozols, M. AU - Pérez García, David AU - Strelchuk, S. PY - 2015 DO - 10.1038/ncomms7739 SN - 2041-1723 UR - https://hdl.handle.net/20.500.14352/24015 T2 - Nature communications AB - Transmitting data reliably over noisy communication channels is one of the most important applications of information theory, and is well understood for channels modelled by classical physics. However, when quantum effects are involved, we do not know... LA - eng PB - Nature Publishers Group KW - Physical sciences KW - Theoretical physics TI - Unbounded number of channel uses are required to see quantum capacity TY - journal article VL - 6 ER -