activity
20072026
most citedThe high probability state transfers and entanglements between different nodes of the homogeneous spin 1/2 chain in inhomogeneous external magnetic field

22 citations · 72 across the 14 of their papers we have counts for

collaborators

14 papers

quant-ph2026

Teleportation via spin-1/2 chain in solid-state quantum architecture

E. B. Fel'dman, S. I. Doronin, E. I. Kuznetsova +1

We propose the protocol for preparing the maximally entangled Bell state between remote qubits at the ends of the spin-1/2 chain governed by the specially engineered nearest-neighb…

quant-ph2025★ 1 cited

Two-level control over quantum state creation via entangled equal-probability state

S. I. Doronin, E. B. Fel'dman, A. I. Zenchuk

We propose the scheme realizing the two-level control over the unitary operators creating the required quantum state of the system . These operators are controlled by the…

quant-ph2021★ 1 cited

Simulation of three-spin evolution under XX Hamiltonian on quantum processor of IBM-Quantum Experience

S. I. Doronin, E. B. Fel'dman, A. I. Zenchuk

We simulate the evolution of three-node spin chain on the quantum processor of IBM Quantum Experience using the diagonalization of -Hamiltonian and representing the evolution o…

quant-ph2020

Calculation of on the IBM quantum computer and the accuracy of one-qubit operations

G. A. Bochkin, S. I. Doronin, E. B. Fel'dman +1

A quantum algorithm for the calculation of is proposed and implemented on the five-qubit IBM quantum computer with superconducting qubits. We find . The error…

quant-ph2019★ 2 cited

Solving systems of linear algebraic equations via unitary transformations on quantum processor of IBM Quantum Experience

S. I. Doronin, E. B. Fel'dman, A. I. Zenchuk

We propose a protocol for solving systems of linear algebraic equations via quantum mechanical methods using the minimal number of qubits. We show that -qubit system is enou…

quant-ph2018

Entanglement in block-scalable and block-scaled states

G. A. Bochkin, S. I. Doronin, A. I. Zenchuk

There is a special class of so-called block-scalable initial states of the sender whose transfer to the receiver through the spin chain results in multiplying {their} MQ-coherence…