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quant-ph2026
Limits on Broadcasting Genuine Multipartite Entanglement in Quantum Networks
Pritam Roy, William John Munro, Shashank Gupta
The paper derives exact limits on how well genuine multipartite entanglement can be broadcast in quantum networks using optimal 1→2 cloning, showing exponential fidelity decay and…
quant-ph2024
Threshold (Q, P) Quantum Distillation
Shashank Gupta, William John Munro, Carlos Cid
Quantum distillation is the task of concentrating quantum correlations present in 'N' imperfect copies using free operations by involving all 'P' parties sharing the quantum correl…