The SIC question: History and state of play
CA Fuchs, MC Hoang, BC Stacey - Axioms, 2017 - mdpi.com
Recent years have seen significant advances in the study of symmetric informationally
complete (SIC) quantum measurements, also known as maximal sets of complex …
complete (SIC) quantum measurements, also known as maximal sets of complex …
Generalized quantum measurements on a higher-dimensional system via quantum walks
Quantum measurements play a fundamental role in quantum mechanics. Especially,
generalized quantum measurements provide a powerful and versatile tool to extract …
generalized quantum measurements provide a powerful and versatile tool to extract …
Quantum tomography via compressed sensing: error bounds, sample complexity and efficient estimators
Intuitively, if a density operator has small rank, then it should be easier to estimate from
experimental data, since in this case only a few eigenvectors need to be learned. We prove …
experimental data, since in this case only a few eigenvectors need to be learned. We prove …
Experimental realization of quantum tomography of photonic qudits via symmetric informationally complete positive operator-valued measures
Symmetric informationally complete positive operator-valued measures provide efficient
quantum state tomography in any finite dimension. In this work, we implement state …
quantum state tomography in any finite dimension. In this work, we implement state …
Simulating positive-operator-valued measures with projective measurements
Standard projective measurements (PMs) represent a subset of all possible measurements
in quantum physics, defined by positive-operator-valued measures. We study what quantum …
in quantum physics, defined by positive-operator-valued measures. We study what quantum …
Resource-efficient high-dimensional entanglement detection via symmetric projections
We introduce two families of criteria for detecting and quantifying the entanglement of a
bipartite quantum state of arbitrary local dimension. The first is based on measurements in …
bipartite quantum state of arbitrary local dimension. The first is based on measurements in …
Mutually unbiased bases and symmetric informationally complete measurements in Bell experiments
Mutually unbiased bases (MUBs) and symmetric informationally complete projectors (SICs)
are crucial to many conceptual and practical aspects of quantum theory. Here, we develop …
are crucial to many conceptual and practical aspects of quantum theory. Here, we develop …
Certification of a non-projective qudit measurement using multiport beamsplitters
The most common form of measurement in quantum mechanics projects a wavefunction
onto orthogonal states that correspond to definite outcomes. However, generalized quantum …
onto orthogonal states that correspond to definite outcomes. However, generalized quantum …
QBism, Where Next?
CA Fuchs - Phenomenology and QBism, 2023 - taylorfrancis.com
This chapter expresses what a breath of fresh air it has been since a few phenomenological
philosophers have started to engage with QBism. In service of the newfound discussion, the …
philosophers have started to engage with QBism. In service of the newfound discussion, the …
Enhanced entanglement criterion via symmetric informationally complete measurements
We show that a special type of measurements, called symmetric informationally complete
positive operator-valued measures (SIC POVMs), provide a stronger entanglement detection …
positive operator-valued measures (SIC POVMs), provide a stronger entanglement detection …