Articles with "quantum spatial" as a keyword



Quantum Spatial Modulation of Optical Channels: Quantum Boosting in Spectral Efficiency

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Published in 2019 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2019.2932671

Abstract: Spatial modulation (SM) improves spectral efficiency (SE) by creating the constellation of active optical antenna indices. However, quantum properties of light are not exploited to improve the SE. In this letter, multi-plane diffraction (MPD) set-up… read more here.

Keywords: spatial modulation; quantum boosting; modulation; quantum spatial ... See more keywords
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Impact of global and local interaction on quantum spatial search on chimera graph

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Published in 2019 at "International Journal of Quantum Information"

DOI: 10.1142/s0219749919500400

Abstract: In this paper, we investigated the influence of local and global interaction on the efficiency of continuous-time quantum spatial search. To do so, we analyzed numerically the chimera graph, which is defined as 2D grid… read more here.

Keywords: interaction; quantum spatial; spatial search; chimera graph ... See more keywords
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Quantum Spatial Search with Electric Potential: Long-Time Dynamics and Robustness to Noise

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Published in 2022 at "Entropy"

DOI: 10.3390/e24121778

Abstract: We present various results on the scheme introduced in a previous work, which is a quantum spatial-search algorithm on a two-dimensional (2D) square spatial grid, realized with a 2D Dirac discrete-time quantum walk (DQW) coupled… read more here.

Keywords: time; noise; long time; quantum spatial ... See more keywords