From the 1 of 6 linked papers with an AI index.
6 papers
Perfect Discrimination of Non-Orthogonal Quantum States via Adaptive Post-Measurement Queries
Hanwool Lee, Teiko Heinosaari
A set of pairwise non-orthogonal quantum states cannot be perfectly discriminated, and this remains true even when one bit of classical partial information is available prior to th…
Nonclassical traits in multi-copy state discrimination
Tim Achenbach, Leevi Leppäjärvi, Hanwool Lee +1
The paper investigates minimum‑error discrimination of multiple copies of quantum states, comparing quantum and classical measurement strategies and showing quantum advantages, non…
Semi-Device-Independent Certification for Nonlocality without Entanglement
Hanwool Lee, Joonwoo Bae
In this work, we present the framework for demonstrating and certifying the distinction between measurements in an entangled basis, called global measurements, and local operations…
Sharing quantum indistinguishability with multiple parties
Lemieux Wang, Hanwool Lee, Joonwoo Bae +1
Quantum indistinguishability of non-orthogonal quantum states is a valuable resource in quantum information applications such as cryptography and randomness generation. In this art…
Metainformation in Quantum Guessing Games
Teiko Heinosaari, Hanwool Lee
Quantum guessing games offer a structured approach to analyzing quantum information processing, where information is encoded in quantum states and extracted through measurement. An…
Sequential Semi-Device-Independent Quantum Randomness Certification
Carles Roch I Carceller, Hanwool Lee, Jonatan Bohr Brask +2
Quantum measurements under realistic conditions reveal only partial information about a system. Yet, by performing sequential measurements on the same system, additional informatio…