Fig.1 Schematic of the experimental setup for continuous-variable entanglement-assisted quantum comumication. Alice encodes classical signals on the ancilla beam by an amplitude modulator (AM) and a ...
Morning Overview on MSN
Theory says quantum computers may hit limits before cracking encryption
Quantum computers may slam into hard architectural walls long before they can crack the encryption protecting online banking, ...
The quantum low-density parity check (QLDPC) codes, the “holy grail” of quantum error correction research and development for 30 years, have a breakthrough ...
Dense coding is arguably the protocol that launched the field of quantum communication. Today, however, more than a decade after its initial experimental realization, the channel capacity remains ...
Interesting Engineering on MSN
Low-density quantum dots fire photons 3x faster, emit light up to 900 nanometers
Scientists have developed a new way to manufacture semiconductor quantum dots that emit faster ...
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