Contents

Bulletin of the Russian Academy of Sciences: Physics

Vol. 87, No. 1, 2023

(2D + 1) Optical Vortices in a Tunnel-Coupled Waveguide

B. S. Bryantsev, A. A. Kalinovich and I. G. Zakharova p. 1  abstract

Transmission Functions of Inhomogeneous Transmissive Multilayer Holographic Photopolymer Liquid Crystal Diffraction Structures

S. N. Sharangovich and V. O. Dolgirev p. 7  abstract

A Second-Order Optical Differentiator Based on a Metal–Dielectric–Metal Composite Structure

A. I. Kashapov, E. A. Bezus, D. A. Bykov and L. L. Doskolovich p. 13  abstract

Optical-Terahertz Solitons with Tilted Wave Fronts of a System of Equations of the Zakharov–Boussinesq Type

S. V. Sazonov and N. V. Ustinov p. 18  abstract

Interaction of Solitary Electromagnetic Waves in a 2D Graphene Superlattice

O. Yu. Babina, S. Yu. Glazov and I. N. Fedulov p. 22  abstract

Controlling the Conductivity of a Two-Dimensional Graphene Superlattice by Means of Transverse Electric Fields

S. Yu. Glazov, N. E. Mescheryakova and I. A. Podgornaya p. 26  abstract

Effect of Electron Entrainment by a Breather in a Graphene-Based Superlattice

P. V. Badikova, D. V. Zav’yalov, V. I. Konchenkov and S. V. Kryuchkov p. 30  abstract

Floquet Spectrum of a Dirac Crystal in a Field of Pulsed Radiation

S. V. Kryuchkov, E. I. Kukhar and D. A. Silivanov p. 36  abstract

Microwave Photonics Matched Filter for the Rapid Processing of Ultra-Wideband Input Signals

V. V. Kulagin, V. V. Valuev, D. Burkitbaev, V. N. Kornienko and V. A. Cherepenin p. 40  abstract

Frequency Multiplication in a High-Current Relativistic Gyrotron for Obtaining High-Power THz-Band Radiation

A. N. Leontiev, R. M. Rozental, N. S. Ginzburg, I. V. Zotova, A. M. Malkin and A. S. Sergeev p. 46  abstract

Digital Phased Antenna Array Transceiver with Multibeam Radiation Pattern

Lu Guoming, P. N. Zakharov and A. F. Korolev p. 51  abstract

Dispersion Characteristics of Oversized Travelling-Wave Tubes in the Sub-Millimeter Range of Wavelengths

V. E. Rodyakin, V. M. Pikunov and V. N. Aksenov p. 55  abstract

Calculating the Number of Conduction Channels in a Single-Electron Reservoir Network Based on a Metal-Organic Framework Polymer

S. A. Pankratov, A. A. Parshintsev, D. E. Presnov and V. V. Shorokhov p. 59  abstract

Reconstructing the Structure of an Object via Correlation Processing of the Acoustic Field of Active Noise Sources

K. V. Dmitriev p. 66  abstract

Ultrasonic Visualization of Layered Objects

Y. S. Petronyuk, S. A. Titov, A. N. Bogachenkov, V. M. Levin and I. G. Grigorieva p. 70  abstract

Wedge Acoustic Waves in a Fluid-Filled Crack

V. G. Mozhaev p. 74  abstract

Two-Dimensional Wave Motion in a Viscous Homogeneous Liquid

A. A. Ochirov p. 79  abstract

Waves and Bubbles of Drop Impact

A. Yu. Ilinykh p. 83  abstract

Study of Magnetic Heterostructure MgO/CoFeB/Ta Using the Harmonic Method

A. S. Trushin, G. A. Kichin and K. A. Zvezdin p. 88  abstract

Evolution of the Modes of a Magnetic Tunnel Junction upon a Change in the Direction of the External Magnetic Field

M. D. Shkanakina, G. A. Kichin, P. N. Skirdkov, M. G. Putrya and K. A. Zvezdin p. 92  abstract

Investigating the Possible Existence of Multistability near the Boundary of Generalized Synchronization in Systems with Complex Attractor Topology

E. V. Evstifeev and O. I. Moskalenko p. 97  abstract

Studying the Possibility of Multistability Existing in the Regime of Intermittent Phase Synchronization in an Ensemble of Unidirectionally Coupled Rössler Systems

V. A. Khanadeev, A. D. Plotnikova and O. I. Moskalenko p. 101  abstract

Analysis of the Cognitive Load in Sternberg’s Problem in an Eye-Tracker Study

N. A. Brusinsky, A. A. Badarin, A. V. Andreev, V. M. Antipov, S. A. Kurkin and A. E. Hramov p. 105  abstract

A New Electroencephalography Marker of Cognitive Task Performance

N. M. Smirnov, A. A. Badarin, S. A. Kurkin and A. E. Hramov p. 108  abstract

Modeling the Spatial Structure of the Auroral Hiss and Comparing Results to Observations

A. S. Nikitenko, Yu. V. Fedorenko, J. Manninen, O. M. Lebed and E. B. Beketova p. 112  abstract

A Mathematical Model of the Global Ionospheric Electric Field Generated by Thunderstorms

V. V. Denisenko, M. J. Rycroft and R. G. Harrison p. 118  abstract

Processing Data from an Experiment to Study Proton–Proton Correlations in the d + 1H → n + p + p Reaction

V. V. Mitcuk, A. A. Afonin, A. A. Kasparov, V. M. Lebedev, M. V. Mordovskoy and A. V. Spassky p. 124  abstract

Dose Delivery Investigation in Total Body Irradiation with Tomotherapy using Exit Detector Data

D. A. Tovmasian, A. A. Loginova, A. V. Nechesnyuk and A. P. Chernyaev p. 128  abstract