activity
20032023
most citedMulti-photon subtracted thermal states: description, preparation and reconstruction

55 citations · 125 across the 19 of their papers we have counts for

collaborators

19 papers

quant-ph2023★ 5 cited

High-precision tomography of ion qubits based on registration of fluorescent photons

Yu. I. Bogdanov, I. A. Dmitriev, B. I. Bantysh +2

We develop a new method for high-precision tomography of ion qubit registers under conditions of limited distinguishability of its logical states. It is not always possible to achi…

quant-ph2022

Measurement of polarization quantum states under chromatic aberration conditions

Yu. I. Bogdanov, B. I. Bantysh, N. A. Bogdanova +2

The wave plate is a basic device for transforming and measuring the polarization states of light. It is known that the transformation of light by means of two wave plates makes it…

quant-ph2022

Study of decoherence of a superposition of macroscopic quantum states by means the consideration of a multimode state of a Schrodinger cat

D. V. Fastovets, Yu. I. Bogdanov, N. A. Bogdanova +1

Quantum Schrodinger cat states are of great interest in quantum communications and quantum optics. These states are used in various scientific fields such as quantum computing, qua…

quant-ph2022

Comparative analysis of various protocols for high-precision tomography of qudits

Yu. I. Bogdanov, B. I. Bantysh, N. A. Bogdanova +2

Quantum tomography is an important tool for obtaining information about the quantum state from experimental data. In this study, we conduct a comparative analysis of various quantu…

quant-ph2021★ 7 cited

Statistical parameter estimation of multimode multiphoton subtracted thermal states of light

G. V. Avosopiants, B. I. Bantysh, K. G. Katamadze +3

Thermal states of light are widely used in quantum optics for various quantum phenomena testing. Particularly, they can be utilized for characterization of photon creation and phot…

quant-ph2020★ 9 cited

Precise tomography of optical polarization qubits under conditions of chromatic aberration of quantum transformations

B. I. Bantysh, Yu. I. Bogdanov, N. A. Bogdanova +1

In this work we present an algorithm of building an adequate model of polarizing quantum state measurement. This model takes into account chromatic aberration of the basis change t…