Efficient Superdense Coding with W States
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-018-3718-2
Abstract: Superdense coding is a distinct property of quantum entanglement. In this paper, we show that the bipartite three-particle W state can transmit 3 bits by sending two qubits using single qubit operations. This has justified… read more here.
Keywords: coding states; efficient superdense; superdense coding;
Realizing ultrahigh capacity quantum superdense coding on quantum photonic chip
Sign Up to like & getrecommendations! Published in 2025 at "npj Quantum Information"
DOI: 10.1038/s41534-025-01007-y
Abstract: Quantum superdense coding provides a compelling solution to enhance the channel capacity compared with classical coding, which plays a vital role in quantum networks. However, the realization of a degenerate high-dimensional entangled state with high… read more here.
Keywords: superdense coding; capacity; quantum superdense; photonic chip ... See more keywords
Optimal superdense coding capacity in the non-Markovian regime
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Physics A: Mathematical and Theoretical"
DOI: 10.1088/1751-8121/ad40e0
Abstract: Superdense coding (SDC) is a significant technique widely used in quantum information processing. Indeed, it consists of sending two bits of classical information using a single qubit, leading to faster and more efficient quantum communication.… read more here.
Keywords: capacity non; superdense coding; non markovian; markovian regime ... See more keywords
Increasing the classical data throughput in quantum networks by combining quantum linear network coding with superdense coding
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review A"
DOI: 10.1103/physreva.101.062332
Abstract: This paper shows how network coding and superdense coding can be combined to increase the classical data throughput by a factor $2-\epsilon$ (for arbitrarily small $\epsilon > 0$) compared to the maximum that could be… read more here.
Keywords: superdense coding; classical data; data throughput; coding superdense ... See more keywords
Beating the channel capacity limit for superdense coding with entangled ququarts
Sign Up to like & getrecommendations! Published in 2018 at "Science Advances"
DOI: 10.1126/sciadv.aat9304
Abstract: Experimental demonstration of beating the channel capacity limit for superdense coding with high-dimensional entanglement. Quantum superdense coding protocols enhance channel capacity by using shared quantum entanglement between two users. The channel capacity can be as… read more here.
Keywords: beating channel; superdense coding; capacity; channel capacity ... See more keywords