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quant-ph2026

Thermodynamic coprocessor for linear operations with input-size-independent calculation time based on open quantum system

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

Linear operations, e.g., vector-matrix and vector-vector multiplications, are core operations of modern neural networks. To diminish computational time, these operations are implem…

quant-ph2026

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

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

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…

quant-ph2025

A control of threshold of hard excitaion mode of optomechanical system by a low-intensity seed wave

Artem. R. Mukhamedyanov, Evgeny S. Andrianov, Alexander A. Zyablovsky

An optomechanical system based on two optical modes, one of which is pumped by a coherent wave, interacting with each other via a phonon mode is considered. In such a system, a har…

quant-ph2025

Resonant pump intensity dependence of luminescence achieved via Floquet engineering

I. S. Pashkevich, I. V. Doronin, A. A. Zyablovsky +1

We discover an unexpected behavior in a hybrid system composed of cavity strongly coupled to molecules and subjected to high intensity coherent pumping. We show that if the frequen…