Entanglement is an important resource for quantum technologies. There are many ways
quantum systems can be entangled, ranging from the two-qubit case to entanglement in …

High-dimensional encoding of quantum information provides a way of transcending the
limitations of current approaches to quantum communication, which are mostly based on the …

We identify five selected open problems in the theory of quantum information, which are
rather simple to formulate, are well studied in the literature, but are technically not easy. As …

Mutually unbiased bases (MUBs) and symmetric informationally complete projectors (SICs)
are crucial to many conceptual and practical aspects of quantum theory. Here, we develop …

High-dimensional entangled quantum states improve the performance of quantum
technologies compared to qubit-based approaches. In particular, they enable quantum …

Uncertainty relations involving incompatible observables are one of the cornerstones of
quantum mechanics. Aside from their fundamental significance, they play an important role …

High-dimensional entanglement is a promising resource for quantum technologies. Being
able to certify it for any quantum state is essential. However, to date, experimental …

Entanglement in bipartite systems has been applied to generate secure random numbers,
which are playing an important role in cryptography or scientific numerical simulations. Here …

We identify five selected open problems in the theory of quantum information, which are
rather simple to formulate, were well-studied in the literature, but are technically not easy. As …

Randomness is an essential resource and plays important roles in various applications
ranging from cryptography to simulation of complex systems. Certified randomness from …