3 papers
quant-ph2026
A Comprehensive Protocol Stack for Quantum Networks with a Global Entanglement Module
Xiaojie Fan, C. R. Ramakrishnan, Himanshu Gupta
The development of large-scale quantum networks requires not only advances in physical-layer technologies but also a comprehensive protocol stack that integrates communication, con…
quant-ph2025
Distribution and Purification of Entanglement States in Quantum Networks
Xiaojie Fan, Yukun Yang, Himanshu Gupta +1
We consider problems of distributing high-fidelity entangled states across nodes of a quantum network. We consider a repeater-based network architecture with entanglement swapping…
quant-ph2024
Efficient charge-preserving excited state preparation with variational quantum algorithms
Zohim Chandani, Kazuki Ikeda, Zhong-Bo Kang +7
Determining the spectrum and wave functions of excited states of a system is crucial in quantum physics and chemistry. Low-depth quantum algorithms, such as the Variational Quantum…