activity
20122026
most citedCausality and phase transitions in PT-symmetrical optical systems

74 citations · 289 across the 45 of their papers we have counts for

collaborators

46 papers

physics.optics2026

Cascade Brilloiun scattering on short-lived phonons for frequency comb generation

Egor R. Verevkin, Ilya V. Doronin, Alexander A. Zyablovsky +1

We consider Brillouin scattering on short-lived phonon modes, such that the relative Brillouin shift between propagating and scattered waves is smaller than the relative width of p…

physics.optics2026

Measurement-based acceleration of optical computations

I. V. Vovchenko, A. A. Zyablovsky, A. A. Pukhov +1

Analog coprocessors are intensively developing nowadays with the aim to optimize energy computations of neural networks. In this work we focus on the possibility of using detection…

physics.optics2025

Optical coprocessor based on spontaneous Brillouin scattering

I. V. Vovchenko, A. A. Zyablovsky, A. A. Pukhov +1

Analog coprocessors for neural networks are an intensively developing field. They provide approximate results of computations for relatively low energy cost and at high speed. We s…

quant-ph2025

Exceptional points of arbitrary high orders induced by non-Markovian dynamics

Timofey T. Sergeev, Evgeny S. Andrianov, Alexander A. Zyablovsky

Exceptional points are singularities in the spectrum of non-Hermitian systems in which several eigenvectors are linearly dependent and their eigenvalues are equal to each other. Us…

quant-ph2025

All-Optical Brillouin Random number Generator

A. R. Mukhamedyanov, E. S. Andrianov, A. A. Zyablovsky

We propose a model of binary random number generator (RNG) based on a Brillouin optomechanical system. The device uses a hard excitation mode in a Brillouin optomechanical system,…

quant-ph2025

Non-Markovian protection of states from decay in quasi-PT-symmetric systems

T. T. Sergeev, E. S. Andrianov, A. A. Zyablovsky

We consider a quasi-PT-symmetric system of two resonators, one of which interacts with a finite-size environment. The interaction with the environment leads to energy losses in the…