3 papers
quant-ph2026
Precision Bounds for Characterising Quantum Measurements
Aritra Das, Simon K. Yung, Lorcan O. Conlon +6
Quantum measurements, alongside quantum states and processes, form a cornerstone of quantum information processing. However, unlike states and processes, their efficient characteri…
quant-ph2024
Heralded Optical Entanglement Generation via the Graph Picture of Linear Quantum Networks
Seungbeom Chin, Marcin Karczewski, Yong-Su Kim
Non-destructive heralded entanglement with photons is a valuable resource for quantum information processing. However, they generally entail ancillary particles and modes that ampl…
quant-ph2024
Exponentially Enhanced Scheme for the Heralded Qudit GHZ State in Linear Optics
Seungbeom Chin, Junghee Ryu, Yong-Su Kim
High-dimensional multipartite entanglement plays a crucial role in quantum information science. However, existing schemes for generating such entanglement become complex and costly…