154 citations · 362 across the 18 of their papers we have counts for
18 papers
Higher-order topological metasurface based on split-ring resonators with dipole-quadrupole couplings
Alina D. Rozenblit, Nikita A. Olekhno
Photonic higher-order topological insulators (HOTI) are characterized by a hierarchy of topologically-protected states with different dimensionalities, making them especially inter…
Theoretical description of interface states in a tetragonal lattice of bianisotropic resonators
Alina D. Rozenblit, Nikita A. Olekhno
In the present paper, we construct a theoretical description of a three-dimensional photonic structure in the form of a tetragonal lattice of bianisotropic resonators applying a dy…
A rechargeable AA battery supporting Qi wireless charging
Alexey A. Dmitriev, Egor D. Demeshko, Danil A. Chernomorov +6
Wireless power transfer is one of the key drivers in modern consumer electronics, as it allows one to enhance the convenience and usability of many devices. However, in most cases,…
Topological edge states in all-dielectric square-lattice arrays of bianisotropic microwave resonators
Alina D. Rozenblit, Georgiy D. Kurganov, Dmitry V. Zhirihin +1
We demonstrate that a bianisotropic response associated with a broken mirror symmetry of a dielectric resonator allows opening a band gap in simple square lattice arrays of such re…
Wireless power transfer in magnetic resonance imaging at a higher-order mode of a birdcage coil
Oleg I. Burmistrov, Nikita V. Mikhailov, Dmitriy S. Dashkevich +2
Magnetic resonance imaging (MRI) is a crucial tool for medical visualization. In many cases, performing a scanning procedure requires the use of additional equipment, which can be…
Micellization in active matter of asymmetric self-propelled particles: Experiments
Anastasia A. Molodtsova, Mikhail K. Buzakov, Oleg I. Burmistrov +7
Active matter composed of self-propelled particles features fascinating self-organization phenomena, spanning from motility-induced phase separation to phototaxis to topological ex…
Swarmodroid & AMPy: Reconfigurable Bristle-Bots and Software Package for Robotic Active Matter Studies
Alexey A. Dmitriev, Vadim A. Porvatov, Alina D. Rozenblit +8
Large assemblies of extremely simple robots capable only of basic motion activities (like propelling forward or self-rotating) are often applied to study swarming behavior or imple…
Application of topological edge states in magnetic resonance imaging
Viktor M. Puchnin, Olga V. Matvievskaya, Alexey P. Slobozhanyuk +2
Topological edge states in electromagnetic systems feature a set of attracting fundamental properties and unveil prospective applications based on disorder robustness and tailored…
Electric circuit emulation of topological transitions driven by quantum statistics
Nikita A. Olekhno, Alina D. Rozenblit, Alexey A. Dmitriev +2
Topological phases exhibit a plethora of striking phenomena including disorder-robust localization and propagation of waves of various nature. Of special interest are the transitio…
Energy harvesting coil for circularly polarized fields in magnetic resonance imaging
Pavel Seregin, Oleg Burmistrov, Georgiy Solomakha +3
Specialized radio-frequency coils and sensors placed inside the magnetic resonance imaging (MRI) scanner considerably extend its functionality. However, since cable connected in-bo…
Higher-order topological states mediated by long-range coupling in -symmetric lattices
Nikita A. Olekhno, Alina D. Rozenblit, Valerii I. Kachin +5
Topological physics opens a door towards flexible routing and resilient localization of waves of various nature. Recently proposed higher-order topological insulators provide advan…
Directional emission of down-converted photons from a dielectric nano-resonator
Anna Nikolaeva, Kristina Frizyuk, Nikita Olekhno +2
Creation of correlated photon pairs is one of the key topics in contemporary quantum optics. Here, we theoretically describe the generation of photon pairs in the process of sponta…
Quantum Hall phase emerging in an array of atoms interacting with photons
Alexander V. Poshakinskiy, Janet Zhong, Yongguan Ke +4
Topological quantum phases underpin many concepts of modern physics. While the existence of disorder-immune topological edge states of electrons usually requires magnetic fields, d…
Generating -states of surface plasmon-polariton pairs with a nanoparticle
Nikita A. Olekhno, Mihail I. Petrov, Ivan V. Iorsh +2
We consider a generation of two-particle quantum states in the process of spontaneous parametric down-conversion of light by a dielectric nanoparticle with response. As a…
Photon-mediated localization in two-level qubit arrays
Janet Zhong, Nikita A. Olekhno, Yongguan Ke +4
We predict the existence of a novel interaction-induced spatial localization in a periodic array of qubits coupled to a waveguide. This localization can be described as a quantum a…
Topological edge states of interacting photon pairs emulated in a topolectrical circuit
Nikita A. Olekhno, Egor I. Kretov, Andrei A. Stepanenko +7
Topological physics opens up a plethora of exciting phenomena allowing to engineer disorder-robust unidirectional flows of light. Recent advances in topological protection of elect…
Random matrix approach to plasmon resonances in the random impedance network model of disordered nanocomposites
Nikita Olekhno, Yaroslav Beltukov
Random impedance networks are widely used as a model to describe plasmon resonances in disordered metal-dielectric and other two-component nanocomposites. In the present work, the…
Two-dimensional plasmons in the random impedance network model of disordered thin-film nanocomposites
Nikita Olekhno, Yaroslav Beltukov
Random impedance networks are widely used as a model to describe plasmon resonances in disordered metal-dielectric nanocomposites. In order to study thin films, two-dimensional net…