Operational dynamic modeling transcending quantum and classical mechanics
We introduce a general and systematic theoretical framework for operational dynamic
modeling (ODM) by combining a kinematic description of a model with the evolution of the …
modeling (ODM) by combining a kinematic description of a model with the evolution of the …
Statistical reconstruction of qutrits
We discuss a procedure of measurement followed by the reproduction of the quantum state
of a three-level optical system—a frequency—and spatially degenerate two-photon field …
of a three-level optical system—a frequency—and spatially degenerate two-photon field …
Schmidt decomposition and coherence of interfering alternatives
DV Fastovets, YI Bogdanov, NA Bogdanova… - Russian …, 2021 - Springer
The Schmidt decomposition and the correlational analysis based on it make it possible to
identify statistical dependences between various subsystems of a single physical system …
identify statistical dependences between various subsystems of a single physical system …
High-fidelity quantum tomography with imperfect measurements
BI Bantysh, DV Fastovets… - … Conference on Micro …, 2019 - spiedigitallibrary.org
In the current work we address the problem of quantum process tomography (QPT) in the
case of imperfect preparation and measurement of the states which are used for QPT. The …
case of imperfect preparation and measurement of the states which are used for QPT. The …
Statistical reconstruction of optical quantum states based on mutually complementary quadrature quantum measurements
YI Bogdanov, GV Avosopyants, LV Belinskii… - Journal of Experimental …, 2016 - Springer
We describe a new method for reconstructing the quantum state of the electromagnetic field
from the results of mutually complementary optical quadrature measurements. This method …
from the results of mutually complementary optical quadrature measurements. This method …
High-fidelity tomography of fluorescent ion qubits under conditions of limited discrimination between bright and dark levels
YI Bogdanov, BI Bantysh… - … on Micro-and Nano …, 2022 - spiedigitallibrary.org
The present work is devoted to the development of a method for high-precision tomography
of ion qubit registers under conditions of limited distinguishability of the states of a logical …
of ion qubit registers under conditions of limited distinguishability of the states of a logical …
Biologically inspired path to quantum computer
V Ogryzko, Y Ozhigov - … on Micro-and Nano-Electronics 2014, 2014 - spiedigitallibrary.org
We describe an approach to quantum computer inspired by the information processing at
the molecular level in living cells. It is based on the separation of a small ensemble of qubits …
the molecular level in living cells. It is based on the separation of a small ensemble of qubits …
Reconstruction of the polarization states of a biphoton field
YI Bogdanov, RF Galeev, SP Kulik… - Journal of Experimental …, 2005 - Springer
A method for reconstructing an arbitrary quantum state of an optical system in Hilbert space
with dimension d= 4 is discussed. Such states can be realized using a collinear frequency …
with dimension d= 4 is discussed. Such states can be realized using a collinear frequency …
Correction of Quantum State Readout Statistics Using the Fuzzy Measurements Model
IA Dmitriev, YI Bogdanov, BI Bantysh… - Russian …, 2023 - Springer
Quantum measurements play a crucial role in the field of quantum computing and quantum
information processing. However, these measurements are susceptible to errors, which can …
information processing. However, these measurements are susceptible to errors, which can …
Quantum mechanical view of mathematical statistics
YI Bogdanov - Quantum Informatics 2005, 2006 - spiedigitallibrary.org
Multiparametric statistical model providing stable reconstruction of parameters by
observations is considered. The only general method of this kind is the root model based on …
observations is considered. The only general method of this kind is the root model based on …