96 citations · 193 across the 13 of their papers we have counts for
14 papers
Optimal linear-optical interferometers for unitary t-designs in a multi-photon Fock space
Robert A. Grinshtein, Ivan V. Dyakonov, Stanislav S. Straupe
We investigate the construction of unitary -designs in a multi-photon Fock space on programmable linear-optical interferometers. Using the frame potential as the optimization ob…
Universal Broadband Linear Optical Transformations by an Interlaced Structured Integrated Photonic Processor
Ilya V. Kondratyev, Kseniia N. Urusova, Artem S. Argenchiev +8
Reconfigurable photonic integrated circuits enable applications in a wide range of fields. They represent a powerful platform for signal processing due to the ability to perform pa…
Explicit Quantum Search Algorithm for the Densest k-Subgraph Problem
Yu. A. Biriukov, R. D. Morozov, I. V. Dyakonov +1
This paper addresses the problem of finding the densest -vertex subgraph in an arbitrary graph. This problem is NP-hard and has important applications in social network analysis…
Leveraging machine learning features for linear optical interferometer control
Sergei S. Kuzmin, Ivan V. Dyakonov, Stanislav S. Straupe
We have developed an algorithm that constructs a model of a reconfigurable optical interferometer, independent of specific architectural constraints. The programming of unitary tra…
Calculating HOMFLY-PT polynomials on a photonic processor
Ivan Dyakonov, Ilya Kondratyev, Sergey Mironov +1
In this paper we discuss an approach to calculate knot polynomials on a photonic processor. Calculations of knot polynomials is a computationally difficult problem and therefore it…
Building a fusion-based quantum computer using teleported gates
Ashot Avanesov, Alexander Shurinov, Ivan Dyakonov +1
We adopt a method of the quantum gate teleportation for converting circuit-based quantum computation primitives into fusion networks. By using the presented scheme for the CNOT gat…
Error mitigated variational algorithm on a photonic processor
O. V. Borzenkova, G. I. Struchalin, I. Kondratyev +3
Our study demonstrates successful error mitigation of indistinguishability-related noise in a quantum photonic processor through the application of the zero-noise extrapolation tec…
Learning the tensor network model of a quantum state using a few single-qubit measurements
Sergei S. Kuzmin, Varvara I. Mikhailova, Ivan V. Dyakonov +1
The constantly increasing dimensionality of artificial quantum systems demands for highly efficient methods for their characterization and benchmarking. Conventional quantum tomogr…
Enhancing the robustness of coupling between a single emitter and a photonic crystal waveguide
Alexander Shurinov, Ivan Dyakonov, Sergei Kulik +1
We present a heuristic mathematical model of the relation between the geometry of a photonic crystal waveguide and the Purcell enhancement factor at a particular wavelength of inte…
Time-domain Hong-Ou-Mandel interference of quasi-thermal fields and its application in linear optical circuit characterization
Anna Romanova, Konstantin Katamadze, Grant Avosopiants +6
We study temporal correlations of interfering quasi-thermal fields, obtained by scattering laser radiation on a rotating ground glass disk. We show that the Doppler effect causes o…
Architecture agnostic algorithm for reconfigurable optical interferometer programming
Sergei Kuzmin, Ivan Dyakonov, Sergei Kulik
We develop the learning algorithm to build the architecture agnostic model of the reconfigurable optical interferometer. Programming the unitary transformation on the optical modes…
Robust architecture for programmable universal unitaries
Mikhail Saygin, Ilya Kondratyev, Ivan Dyakonov +3
The decomposition of large unitary matrices into smaller ones is important, because it provides ways to realization of classical and quantum information processing schemes. Today,…
Reconfigurable photonics on a glass chip
Ivan Dyakonov, Ivan Pogorelov, Ivan Bobrov +5
Reconfigurability of integrated photonic chips plays a key role in current experiments in the area of linear-optical quantum computing. We demonstrate a reconfigurable multiport in…
Low-loss single-mode integrated waveguides in soda-lime glass
Ivan Dyakonov, Alexander Kalinkin, Mikhail Saygin +4
Low-loss single-mode optical waveguide fabrication process in extra-white soda-lime glass is demonstrated. Waveguiding structures are formed in bulk substrates employing femtosecon…