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quant-ph2026
Sample Optimal and Memory Efficient Quantum State Tomography
Yanglin Hu, Enrique Cervero-MartÃn, Elias Theil +2
Quantum state tomography is the fundamental physical task of learning a complete classical description of an unknown state of a quantum system given coherent access to many identic…
quant-ph2026
Consecutive Measurement Tradeoffs in Quantum Cryptography
Chen-Xun Weng, Minglong Qin, Yanglin Hu +1
Mistrustful quantum cryptographic protocols encode information in incompatible observables, so that any attempt by a dishonest party to access multiple pieces of information necess…
quant-ph2025
Device independent security of quantum key distribution from monogamy-of-entanglement games
Enrique Cervero-MartÃn, Marco Tomamichel
We analyse two party non-local games whose predicate requires Alice and Bob to generate matching bits, and their three party extensions where a third player receives all inputs and…