Properties of quantizer and dequantizer operators for qudit states and parametric down-conversion

P Adam, VA Andreev, MA Man'ko, VI Man'ko… - Symmetry, 2021 - mdpi.com
We review the method of quantizers and dequantizers to construct an invertible map of the
density operators onto functions including probability distributions and discuss in detail …

Probability Representation of Nonclassical States of the Inverted Oscillator

M Mechler, MA Man'ko, VI Man'ko, P Adam - Journal of Russian Laser …, 2024 - Springer
We determine the evolving probability representations of several important nonclassical
states of the inverted oscillator by applying the method of integrals of motion for this system …

Even and Odd Cat States of Two and Three Qubits in the Probability Representation of Quantum Mechanics

M Mechler, MA Man'ko, VI Man'ko, P Adam - Entropy, 2024 - mdpi.com
We derive the probability representation of even and odd cat states of two and three qubits.
These states are even and odd superpositions of spin-1/2 eigenstates corresponding to two …

Integral transforms between tomogram and quasi-probability functions based on quantizer-dequantizer operators formalism

VI Man'ko, LA Markovich - Journal of Mathematical Physics, 2020 - pubs.aip.org
An application of a quantizer–dequantizer method as a unifying description for
representations of states in quantum mechanics is considered. Well-known quasi …

Coherent states of a free particle with varying mass in the probability representation of quantum mechanics

OV Man'ko - Journal of Russian Laser Research, 2022 - Springer
COHERENT STATES OF A FREE PARTICLE WITH VARYING MASS IN THE PROBABILITY
REPRESENTATION OF QUANTUM MECHANICS 1. Introduction Page 1 Journal of Russian …

Unitary transforms of probability distributions describing quantum states of two-level systems

MA Man'ko - Journal of Russian Laser Research, 2022 - Springer
The probability distributions describing the two-level system (spin-1/2) states and satisfying
the kinetic equation equivalent to the Schrödinger equation are transformed according to the …

Even and odd Schrödinger cat states in the probability representation of quantum mechanics

P Ádám, MA Man'ko, VI Man'ko - Journal of Russian Laser Research, 2022 - Springer
We consider even and odd coherent states (Schrödinger cat states) in the probability
representation of quantum mechanics. The probability representation of the cat states is …

Conventional quantum statistics with a probability distribution describing quantum system states

VI Man'ko, OV Man'ko, VN Chernega - Physics of Particles and Nuclei, 2020 - Springer
The review of a new probability representation of quantum states is presented, where the
states are described by conventional probability distribution functions. The invertible map of …

Probability Representation of Quantum Mechanics and the Quantizer—Dequantizer Formalism

VN Chernega, OV Man'ko… - Journal of Physics …, 2020 - iopscience.iop.org
A review of the approach where the states of quantum systems are identified with fair
probability distributions is presented. The quantizer–dequantizer operators used to construct …

Time Evolution of Quantum Coherence of Two Bosonic Modes in Noisy Environments

A Croitoru, A Isar - Journal of Russian Laser Research, 2022 - Springer
Using the axiomatic formalism based on completely positive quantum dynamical
semigroups, we describe the dynamics of quantum coherence of an open system consisting …