R\'enyi-Holevo inequality from --R\'enyi relative entropies
DG Bussandri, G Rajchel-Mieldzioć… - arXiv preprint arXiv …, 2023 - arxiv.org
We investigate bounds in the transmission of classical information through quantum
systems. Our focus lies in the generalized Holevo theorem, which provides a single-letter …
systems. Our focus lies in the generalized Holevo theorem, which provides a single-letter …
Quantum cryptographic protocols with dual messaging system via 2D alternate quantum walk of a genuine single-photon entangled state
DK Panda, C Benjamin - Journal of Physics A: Mathematical and …, 2024 - iopscience.iop.org
A single-photon entangled state (or single-particle entangled state (SPES) in general) can
offer a more secure way of encoding and processing quantum information than their multi …
offer a more secure way of encoding and processing quantum information than their multi …
Quantum Distance Measures Based upon Classical Symmetric Csiszár Divergences
DG Bussandri, TM Osán - Entropy, 2023 - mdpi.com
We introduce a new family of quantum distances based on symmetric Csiszár divergences,
a class of distinguishability measures that encompass the main dissimilarity measures …
a class of distinguishability measures that encompass the main dissimilarity measures …