From the 1 of 10 linked papers with an AI index.
14 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…
Orchestration paradoxes in national quantum computing innovation ecosystems
Jori Taipale, Olli Tyrväinen, Olli Tyrväinen +3
Effective orchestration is a critical driver of success in quantum computing innovation (QCI) ecosystems. Heterogeneous actor goals, roles, and power relations, however, produce te…
Adversarial Information Gain in Non-ideal Quantum Measurements
Andrés Muñoz-Moller, Leevi Leppäjärvi, Teiko Heinosaari
Performing a quantum measurement yields two different results: a classical outcome drawn from a probability distribution, according to Born's rule, and a quantum outcome correspond…
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…
Random Exclusion Codes: Quantum Advantages of Single-Shot Communication
Joonwoo Bae, Kieran Flatt, Teiko Heinosaari +4
Useful applications of quantum information technologies can be found by identifying tasks in which quantum resources outperform their classical counterparts. In this work, we intro…