activity
20192026
most cited648 Hilbert space dimensionality in a biphoton frequency comb

74 citations · 161 across the 11 of their papers we have counts for

collaborators

11 papers

quant-ph2026

GKP-inspired high-dimensional superdense coding with energy-time entanglement

Kai-Chi Chang, Arjun Mirani, Murat Can Sarihan +4

Superdense coding, the application of entanglement to boost classical communication capacity, is a cornerstone of quantum communication. In this paper, we propose a high-dimensiona…

quant-ph2025★ 12 cited

Quantum teleportation of an elemental silicon nanophotonic CNOT gate

Kai-Chi Chang, Xiang Cheng, Felix Ribuot-Hirsch +7

Large-scale quantum computers possess the capacity to effectively tackle practical problems that can be insurmountable for classical computers. The main challenge in building these…

quant-ph2025★ 21 cited

Recent advances in high-dimensional mode-locked quantum frequency combs

Kai-Chi Chang, Xiang Cheng, Murat Can Sarihan +1

High-dimensional entanglement in qudit states offers a promising pathway towards the realization of practical, large-scale quantum systems that are highly controllable. These syste…

quant-ph2024★ 10 cited

Reducing classical communication costs in multiplexed quantum repeaters using hardware-aware quasi-local policies

Stav Haldar, Pratik J. Barge, Xiang Cheng +5

Future quantum networks will have nodes equipped with multiple quantum memories, allowing for multiplexing and entanglement distillation strategies in order to increase fidelities…

quant-ph2023★ 1 cited

Experimental high-dimensional entanglement certification and quantum steering with time-energy measurements

Kai-Chi Chang, Murat Can Sarihan, Paul Erker +8

High-dimensional entanglement provides unique ways of transcending the limitations of current approaches in quantum information processing, quantum communications based on qubits.…

quant-ph2023

High-dimensional time-frequency entanglement in a singly-filtered biphoton frequency comb

Xiang Cheng, Kai-Chi Chang, Murat Can Sarihan +8

High-dimensional quantum entanglement is a cornerstone for advanced technology enabling large-scale noise-tolerant quantum systems, fault-tolerant quantum computing, and distribute…

quant-ph2023★ 18 cited

A chip-scale polarization-spatial-momentum quantum SWAP gate in silicon nanophotonics

Xiang Cheng, Kai-Chi Chang, Zhenda Xie +12

Recent progress in quantum computing and networking enables high-performance large-scale quantum processors by connecting different quantum modules. Optical quantum systems show ad…

cond-mat.mes-hall2023★ 5 cited

Single site-controlled inverted pyramidal InGaAs QD-nanocavity operating at the onset of the strong coupling regime

Jiahui Huang, Wei Liu, Xiang Cheng +5

Precise positioning of single site-controlled inverted pyramidal InGaAs QD at the antinode of a GaAs photonic crystal cavity with nanometer-scale accuracy holds unique advantages c…

cond-mat.mes-hall2021★ 6 cited

Exciton-photon complexes and dynamics in the concurrent strong-weak coupling regime of singular site-controlled cavity quantum electrodynamics

Jiahui Huang, Wei Liu, Murat Can Sarihan +6

We investigate the exciton complexes photoluminescence, dynamics and photon statistics in the concurrent strong weak coupling regime in our unique site controlled singular inverted…

quant-ph2020★ 74 cited

648 Hilbert space dimensionality in a biphoton frequency comb

K. -C. Chang, X. Cheng, M. C. Sarihan +8

Qubit entanglement is a valuable resource for quantum information processing, where increasing its dimensionality provides a pathway towards higher capacity and increased error res…

physics.optics2019★ 14 cited

Design of spontaneous parametric down-conversion in integrated hybrid SixNy-PPLN waveguides

Xiang Cheng, Murat Can Sarihan, Kai-Chi Chang +5

High-efficient and high-purity photon sources are highly desired for quantum information processing. We report the design of a chip-scale hybrid SixNy and thin film periodically-po…