175 citations · 1k across the 41 of their papers we have counts for
41 papers
Quantum-enhanced policy iteration on the example of a mountain car
Egor E. Nuzhin, Dmitry Yudin
Advances in the experimental demonstration of quantum processors have provoked a surge of interest in the idea of practical implementation of quantum computing over last years. It…
Time-space bi-fractional drift-diffusion equation for anomalous electrochemical transport
Anis Allagui, Georgii Paradezhenko, Anastasiia Pervishko +2
The Debye-Falkenhagen differential equation is commonly used as a mean-field macroscopic model for describing electrochemical ionic drift and diffusion in dilute binary electrolyte…
Tensor train optimization of parametrized quantum circuits
Georgii Paradezhenko, Anastasiia Pervishko, Dmitry Yudin
We examine a particular realization of derivative-free method as implemented on tensor train based optimization to the variational quantum eigensolver. As an example, we consider p…
Fractional Marcus-Hush-Chidsey-Yakopcic current-voltage model for redox-based resistive memory devices
Georgii Paradezhenko, Dmitrii Prodan, Anastasiia Pervishko +2
We propose a circuit-level model combining the Marcus-Hush-Chidsey electron current equation and the Yakopcic equation for the state variable for describing resistive switching mem…
An ab initio approach to anisotropic alloying into the Si(001) surface
D. V. Prodan, G. V. Paradezhenko, D. Yudin +1
Employing density functional theory calculations we explore initial stage of competitive alloying of co-deposited silver and indium atoms into a silicon surface. Particularly, we i…
Quantum-machine-learning channel discrimination
Andrey Kardashin, Anna Vlasova, Anastasiia Pervishko +2
In the problem of quantum channel discrimination, one distinguishes between a given number of quantum channels, which is done by sending an input state through a channel and measur…
A superstatistics approach to the modelling of memristor current-voltage responses
Roland Konlechner, Anis Allagui, Vladimir N. Antonov +1
Memristors are expected to form a major cornerstone in the upcoming renaissance of analog computing, owing to their very small spatial footprint and low power consumption. Due to t…
Skyrmion-driven topological Hall effect in a Shastry-Sutherland magnet
N. Swain, M. Shahzad, G. V. Paradezhenko +3
The Shastry-Sutherland model and its generalizations have been shown to capture emergent complex magnetic properties from geometric frustration in several quasi-two-dimensional qua…
Random iron-nickel alloys: From first principles to dynamic spin fluctuation theory
G. V. Paradezhenko, D. Yudin, A. A. Pervishko
We provide a systematic analysis of finite-temperature magnetic properties of random alloys FeNi with the face-centered-cubic structure over a broad concentration range…
Numerical hardware-efficient variational quantum simulation of a soliton solution
Andrey Kardashin, Anastasiia Pervishko, Jacob Biamonte +1
Implementing variational quantum algorithms with noisy intermediate-scale quantum machines of up to a hundred qubits is nowadays considered as one of the most promising routes towa…
On the origin of electron accumulation layer at clean InAs(111) surfaces
Ivan Vrubel, Dmitry Yudin, Anastasiia Pervishko
In this paper, we provide a comprehensive theoretical analysis of the electronic structure of InAs(111) surfaces with a special attention paid to the energy region close to the fun…
Certified variational quantum algorithms for eigenstate preparation
Andrey Kardashin, Alexey Uvarov, Dmitry Yudin +1
Solutions to many-body problem instances often involve an intractable number of degrees of freedom and admit no known approximations in general form. In practice, representing quan…
Probing Criticality in Quantum Spin Chains with Neural Networks
A Berezutskii, M Beketov, D Yudin +2
The numerical emulation of quantum systems often requires an exponential number of degrees of freedom which translates to a computational bottleneck. Methods of machine learning ha…
Variational Quantum Eigensolver for Frustrated Quantum Systems
Alexey Uvarov, Jacob Biamonte, Dmitry Yudin
Hybrid quantum-classical algorithms have been proposed as a potentially viable application of quantum computers. A particular example - the variational quantum eigensolver, or VQE…
Giant anisotropy of Gilbert damping in a Rashba honeycomb antiferromagnet
M. Baglai, R. J. Sokolewicz, A. Pervishko +4
Giant Gilbert damping anisotropy is identified as a signature of strong Rashba spin-orbit coupling in a two-dimensional antiferromagnet on a honeycomb lattice. The phenomenon origi…
Localized surface electromagnetic waves in CrI-based magnetophotonic structures
Anastasiia A. Pervishko, Dmitry Yudin, Vijay Kumar Gudelli +3
Resulting from strong magnetic anisotropy two-dimensional ferromagnetism was recently shown to be stabilized in chromium triiodide, CrI, in the monolayer limit. While its prope…
Oxygen Vacancy in ZnO- Phase: Pseudohybrid Hubbard Density Functional Study
Ivan I. Vrubel, Anastasiia A. Pervishko, Dmitry Yudin +3
The study of zinc oxide, within the homogeneous electron gas approximation, results in overhybridization of zinc shell with oxygen shell, a problem shown for most transit…
Spin-orbit torques in a Rashba honeycomb antiferromagnet
R. J. Sokolewicz, S. Ghosh, D. Yudin +2
Recent experiments on switching antiferromagnetic domains by electric current pulses have attracted a lot of attention to spin-orbit torques in antiferromagnets. In this work, we e…
Experimental neural network enhanced quantum tomography
Adriano Macarone Palmieri, Egor Kovlakov, Federico Bianchi +4
Quantum tomography is currently ubiquitous for testing any implementation of a quantum information processing device. Various sophisticated procedures for state and process reconst…
Self-organizing maps as a method for detecting phase transitions and phase identification
Albert A. Shirinyan, Valerii K. Kozin, Johan Hellsvik +3
Originating from image recognition, methods of machine learning allow for effective feature extraction and dimensionality reduction in multidimensional datasets, thereby providing…
An ab initio perspective on scanning tunneling microscopy measurements of the tunable Kondo resonance of the TbPc molecule on a gold substrate
Ivan I. Vrubel, Anastasiia A. Pervishko, Heike Herper +3
With recent advances in the areas of nanostructure fabrication and molecular spintronics the idea of using single molecule magnets as building blocks for the next generation electr…
Another view on Gilbert damping in two-dimensional ferromagnets
Anastasiia A. Pervishko, Mikhail I. Baglai, Olle Eriksson +1
A keen interest towards technological implications of spin-orbit driven magnetization dynamics requests a proper theoretical description, especially in the context of a microscopic…
Resonant spin wave excitation in magnetoplasmonic bilayers by short laser pulses
Stanislav Kolodny, Dmitry Yudin, Ivan Iorsh
In magnetically ordered solids a static magnetic field can be generated by virtue of the transverse magneto-optical Kerr effect (TMOKE). Moreover, the latter was shown to be dramat…
Resonant electron tunneling spectroscopy of antibonding states in a Dirac semimetal
Y. Marques, D. Yudin, I. A. Shelykh +1
Recently, it was shown both theoretically and experimentally that certain three-dimensional (3D) materials have Dirac points in the Brillouin zone, thus being 3D analogs of graphen…