collaborators

5 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

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-ph2025

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

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-ph2025

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…