Quantum-inspired permanent identities
The permanent is pivotal to both complexity theory and combinatorics. In quantum
computing, the permanent appears in the expression of output amplitudes of linear optical …
computing, the permanent appears in the expression of output amplitudes of linear optical …
Multi-Qubit Bose–Einstein Condensate Trap for Atomic Boson Sampling
We propose a multi-qubit Bose–Einstein-condensate (BEC) trap as a platform for studies of
quantum statistical phenomena in many-body interacting systems. In particular, it could …
quantum statistical phenomena in many-body interacting systems. In particular, it could …
Proof-of-work consensus by quantum sampling
Since its advent in 2011, boson sampling has been a preferred candidate for demonstrating
quan-tum advantage because of its simplicity and near-term requirements compared to …
quan-tum advantage because of its simplicity and near-term requirements compared to …
[HTML][HTML] Hybrid boson sampling
V Kocharovsky - Entropy, 2024 - mdpi.com
We propose boson sampling from a system of coupled photons and Bose–Einstein
condensed atoms placed inside a multi-mode cavity as a simulation process testing the …
condensed atoms placed inside a multi-mode cavity as a simulation process testing the …
Simulating lossy and partially distinguishable quantum optical circuits: theory, algorithms and applications to experiment validation and state preparation
To understand quantum optics experiments, we must perform calculations that consider the
principal sources of noise, such as losses, spectral impurity and partial distinguishability. In …
principal sources of noise, such as losses, spectral impurity and partial distinguishability. In …
Boson sampling with self-generation of squeezing via interaction of photons and atoms
SV Tarasov, VV Kocharovsky - arxiv preprint arxiv:2409.09027, 2024 - arxiv.org
We suggest a novel scheme for generating multimode squeezed states for the boson
sampling implementation. The idea is to replace a commonly used linear interferometer by a …
sampling implementation. The idea is to replace a commonly used linear interferometer by a …
Towards the simplest model of quantum supremacy: Atomic boson sampling in a box trap
VV Kocharovsky, VV Kocharovsky, WD Shannon… - Entropy, 2023 - mdpi.com
We describe boson sampling of interacting atoms from the noncondensed fraction of Bose–
Einstein-condensed (BEC) gas confined in a box trap as a new platform for studying …
Einstein-condensed (BEC) gas confined in a box trap as a new platform for studying …
Universal nature of quantum supremacy
V Kocharovsky - Journal of Physics: Conference Series, 2024 - iopscience.iop.org
We disclose the universal nature of computational# P-hardness and quantum supremacy of
quantum many-body systems. We do so by means of the new powerful technique (the …
quantum many-body systems. We do so by means of the new powerful technique (the …
Two-mode squeezing and entanglement in atomic boson sampling
W Shannon, V Kocharovsky - Journal of Physics: Conference …, 2024 - iopscience.iop.org
Recently, atomic boson sampling of excited atom occupations in an equilibrium interacting
gas with a Bose-Einstein condensate (BEC) has been suggested as a process that could …
gas with a Bose-Einstein condensate (BEC) has been suggested as a process that could …
Multi-qubit BEC trap for atomic boson sampling
W Shannon, V Kocharovsky - Journal of Physics: Conference …, 2023 - iopscience.iop.org
We suggest a new platform for examination of quantum statistical phenomena in many-body
interacting systems–a multi-qubit Bose-Einstein-condensate (BEC) trap. Ideally, it is suitable …
interacting systems–a multi-qubit Bose-Einstein-condensate (BEC) trap. Ideally, it is suitable …