Quantum information theory

Generalized measurements can be implemented projectively after enlarging the Hilbert space, but this dilation changes the available …

Programmability is a unifying paradigm for enacting families of quantum transformations via fixed processors and program states, with a …

Quantum information theory (QIT) characterizes the capabilities and fundamental limits of quantum information processing, underpinning …

Quantum Markov chains generalize classical Markov chains for random variables to the quantum realm and exhibit unique inherent …

Symmetry plays a crucial role in quantum physics, dictating the behavior and dynamics of physical systems. In this paper, We develop a …

We introduce a reversible theory of exact entanglement manipulation by establishing a necessary and sufficient condition for state …

Quantum broadcasting is central to quantum information processing and characterizes the correlations within quantum states. …

The distillable randomness of a bipartite quantum state is an information-theoretic quantity equal to the largest net rate at which …

Variational quantum algorithms have been acknowledged as the leading strategy to realize near-term quantum advantages in meaningful …

We study the general framework of quantum channel simulation, that is, the ability of a quantum channel to simulate another one using …