Coherence requirements for quantum communication from hybrid circuit dynamics
The coherent superposition of quantum states is an important resource for quantum
information processing which distinguishes quantum dynamics and information from their …
information processing which distinguishes quantum dynamics and information from their …
Coherence in quantum estimation
P Giorda, M Allegra - Journal of Physics A: Mathematical and …, 2017 - iopscience.iop.org
The geometry of quantum states provides a unifying framework for estimation processes
based on quantum probes, and it establishes the ultimate bounds of the achievable …
based on quantum probes, and it establishes the ultimate bounds of the achievable …
Characterizing quantum states via sector lengths
Correlations in multiparticle systems are constrained by restrictions from quantum
mechanics. A prominent example for these restrictions are monogamy relations, limiting the …
mechanics. A prominent example for these restrictions are monogamy relations, limiting the …
The complementarity relations of quantum coherence in quantum information processing
F Pan, L Qiu, Z Liu - Scientific Reports, 2017 - nature.com
We establish two complementarity relations for the relative entropy of coherence in quantum
information processing, ie, quantum dense coding and teleportation. We first give an …
information processing, ie, quantum dense coding and teleportation. We first give an …
Quantum texture and gate identification
F Parisio - arxiv preprint arxiv:2409.06482, 2024 - arxiv.org
We introduce and explore the notion of texture of an arbitrary quantum state, in a selected
basis. In the first part of this work we develop a resource theory and show that state texture is …
basis. In the first part of this work we develop a resource theory and show that state texture is …
Quantum-State Texture and Gate Identification
F Parisio - Physical Review Letters, 2024 - APS
We introduce and explore the notion of texture of an arbitrary quantum state, in a selected
basis. In the first part of this Letter we develop a resource theory and show that state texture …
basis. In the first part of this Letter we develop a resource theory and show that state texture …
Average entropy of a subsystem over a global unitary orbit of a mixed bipartite state
L Zhang, H **ang - Quantum Information Processing, 2017 - Springer
We investigate the average entropy of a subsystem within a global unitary orbit of a given
mixed bipartite state in the finite-dimensional space. Without working out the closed-form …
mixed bipartite state in the finite-dimensional space. Without working out the closed-form …