Quantum concepts in optical polarization

AZ Goldberg, P De La Hoz, G Björk… - Advances in Optics …, 2021 - opg.optica.org
We comprehensively review the quantum theory of the polarization properties of light. In
classical optics, these traits are characterized by the Stokes parameters, which can be …

Generalized SU (2) covariant Wigner functions and some of their applications

AB Klimov, JL Romero, H De Guise - Journal of Physics A …, 2017 - iopscience.iop.org
Generalized SU(2) covariant Wigner functions and some of their applications - IOPscience
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Probability representation of quantum states

OV Man'ko, VI Man'ko - Entropy, 2021 - mdpi.com
The review of new formulation of conventional quantum mechanics where the quantum
states are identified with probability distributions is presented. The invertible map of density …

Triangle geometry of the qubit state in the probability representation expressed in terms of the Triada of Malevich's Squares

VN Chernega, OV Man'ko, VI Man'ko - Journal of Russian Laser Research, 2017 - Springer
We map the density matrix of the qubit (spin-1/2) state associated with the Bloch sphere and
given in the tomographic probability representation onto vertices of a triangle determining …

Optimal two-qubit tomography based on local and global measurements: Maximal robustness against errors as described by condition numbers

A Miranowicz, K Bartkiewicz, J Peřina Jr, M Koashi… - Physical Review A, 2014 - APS
We present an error analysis of various tomographic protocols based on the linear inversion
for the reconstruction of an unknown two-qubit state. We solve the problem of finding a …

Variational autoencoder reconstruction of complex many-body physics

IA Luchnikov, A Ryzhov, PJ Stas, SN Filippov… - Entropy, 2019 - mdpi.com
Thermodynamics is a theory of principles that permits a basic description of the macroscopic
properties of a rich variety of complex systems from traditional ones, such as crystalline …

Quantum polarimetry

AZ Goldberg - Progress in Optics, 2022 - Elsevier
Polarization is one of light's most versatile degrees of freedom for both classical and
quantum applications. The ability to measure light's state of polarization and changes …

Mutually unbiased bases: tomography of spin states and the star-product scheme

SN Filippov, VI Man'Ko - Physica Scripta, 2011 - iopscience.iop.org
Mutually unbiased bases (MUBs) are considered within the framework of a generic star-
product scheme. We rederive that a full set of MUBs is adequate for a spin tomography, ie …

Robust Classical and Quantum Polarimetry with a Single Nanostructured Metagrating

S Lung, K Wang, NRH Pedersen, F Setzpfandt… - ACS …, 2024 - ACS Publications
We formulate a new conceptual approach for one-shot complete polarization state
measurement with nanostructured metasurfaces applicable to classical light and …

Exploring the geometry of qutrit state space using symmetric informationally complete probabilities

GNM Tabia, DM Appleby - Physical Review A—Atomic, Molecular, and Optical …, 2013 - APS
We examine the geometric structure of qutrit state space by identifying the outcome
probabilities of symmetric informationally complete (SIC) measurements with quantum …