15 citations · 102 across the 14 of their papers we have counts for
14 papers
Bosonic error correction codes based on states generated via particle number resolving measurements
S. B. Korolev, T. Yu. Golubeva
We introduce bosonic error correction codes for particle loss and dephasing errors, constructed from states generated by particle number measurements on two-mode Gaussian states. W…
Bosonic quantum error correction using squeezed Fock states
E. N. Bashmakova, S. B. Korolev, T. Yu. Golubeva
In the paper, we develop a bosonic quantum error correction code based on squeezed Fock states. We compare our proposed code with one based on squeezed Schrodinger's cat states usi…
Comparison of Controlled-Z operation and beam-splitter transformation for generation of squeezed Fock states by measurement
E. N. Bashmakova, S. B. Korolev, T. Yu. Golubeva
The generation of squeezed Fock states by the one or more photon subtraction from a two-mode entangled Gaussian state using a beam splitter and a controlled-Z operation is addresse…
Estimation of the set of states obtained in particle number measurement schemes
S. B. Korolev, E. N. Bashmakova, T. Yu. Golubeva
The paper investigated a set of non-Gaussian states generated by measuring the number of particles in one of the modes of a two-mode entangled Gaussian state. It was demonstrated t…
Error Correction Using Squeezed Fock States
S. B. Korolev, E. N. Bashmakova, T. Yu. Golubeva
The paper addresses the construction an error correction code for quantum calculations based on squeezed Fock states. It is shown that the use of squeezed Fock states makes it poss…
Generation of squeezed Fock states by measurement
S. B. Korolev, E. N. Bashmakova, A. K. Tagantsev +1
The generation of squeezed Fock states by the one or more photon subtraction from a two-mode entangled Gaussian (TMEG) state is theoretically addressed. We showed that an arbitrary…
Generation of Non-Gaussian States in the Squeezed State Entanglement Scheme
E. N. Bashmakova, S. B. Korolev, T. Yu. Golubeva
The paper considers the possibility of generating different non-Gaussian states using the entangled state photon measurement scheme. In the paper, we have proposed a way to explici…
Teleportation protocols with non-Gaussian operations: conditional photon subtraction versus cubic phase gate
E. R. Zinatullin, S. B. Korolev, T. Yu. Golubeva
In our work, we compare three teleportation protocols: the original protocol, the photon subtraction protocol, and the protocol with a cubic phase gate. We evaluate the fidelity of…
Error of an arbitrary single-mode Gaussian transformation on a weighted cluster state using a cubic phase gate
E. R. Zinatullin, S. B. Korolev, A. D. Manukhova +1
In this paper, we propose two strategies for decreasing the error of arbitrary single-mode Gaussian transformations implemented using one-way quantum computation on a four-node lin…
Teleportation with a cubic phase gate
E. R. Zinatullin, S. B. Korolev, T. Yu. Golubeva
We propose a modified quantum teleportation scheme to increase the teleportation accuracy by applying a cubic phase gate to the displaced squeezed state. We have described the prop…
CZ vs Beam Splitter: errors of entangled operations
Eduard Zinatullin, Sergei Korolev, Tatiana Golubeva
Using the quantum teleportation in continuous variables as a test scheme, we compare two entangled transformations - mixing of signals on a beamsplitter and by the CZ operation. We…
Finding the optimal cluster state configuration. Minimization of one-way quantum computation errors
S. B. Korolev, T. Yu. Golubeva, Yu. M. Golubev
In this paper, we estimate the errors of Gaussian transformations implemented using one-way quantum computations on cluster states of various configurations. From all possible clus…
Quantum computations on the ensemble of two-node cluster states, obtained by sub-Poissonian lasers
S. B. Korolev, A. N. Dobrotvorskaia, T. Yu. Golubeva +1
In this study, we demonstrate the possibility of the implementation of universal Gaussian computation on a two-node cluster state ensemble. We consider the phase-locked sub-Poisson…
Criteria of minimum squeezing for quantum cluster state generation
S. B. Korolev, A. D. Manukhova, K. S. Tikhonov +2
In this paper, we assess possibilities of generating cluster states with different topologies being possessed of a finite squeezing resource of the initial oscillators used to gene…