2.2k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- National University of Science and TechnologyRU181 papers
- Moscow Institute of Physics and TechnologyRU162 papers
- Lomonosov Moscow State UniversityRU153 papers
- P.N. Lebedev Physical Institute of the Russian Academy of SciencesRU98 papers
- Centre National de la Recherche ScientifiqueFR78 papers
- Russian Academy of SciencesRU70 papers
- Karlsruhe Institute of TechnologyDE67 papers
- Steklov Mathematical InstituteRU52 papers
- Skolkovo Institute of Science and TechnologyRU51 papers
- National Research University Higher School of EconomicsRU50 papers
- University of AmsterdamNL48 papers
- Université Paris-SaclayFR36 papers
45 papers · 1 filter
Density-wave-type supersolid of two-dimensional tilted dipolar bosons
A. N. Aleksandrova, I. L. Kurbakov, A. K. Fedorov +1
We predict a stable density-waves-type supersolid phase of a dilute gas of tilted dipolar bosons in a two-dimensional (2D) geometry. This many-body phase is manifested by the forma…
Control and readout of a transmon using a compact superconducting resonator
Julia Zotova, Shtefan Sanduleanu, Gleb Fedorov +3
We demonstrate control and readout of a superconducting artificial atom based on a transmon qubit using a compact lumped-element resonator. The resonator consists of a parallel-pla…
Effect of dephasing on the current through a periodically driven quantum point contact
Igor Ermakov, Oleg Lychkovskiy
We consider two one-dimensional quantum magnets linked by a periodically driven quantum point contact (QPC). If magnets are initially polarized in opposite directions, one exp…
Controllable single spin evolution at sub-harmonics of electric dipole spin resonance enhanced by four-level Landau-Zener-St{ü}ckelberg-Majorana interference
D. V. Khomitsky, M. V. Bastrakova, V. O. Munyaev +2
Sub-harmonics of electric dipole spin resonance (EDSR) mediated by Landau-Zener-St{ü}ckelberg-Majorana (LZSM) tunneling transitions are studied numerically and analytically in a Ze…
Error mitigated variational algorithm on a photonic processor
O. V. Borzenkova, G. I. Struchalin, I. Kondratyev +3
Our study demonstrates successful error mitigation of indistinguishability-related noise in a quantum photonic processor through the application of the zero-noise extrapolation tec…
Qudits for decomposing multiqubit gates and realizing quantum algorithms
Evgeniy O. Kiktenko, Anastasiia S. Nikolaeva, Aleksey K. Fedorov
The paradigm behind digital quantum computing inherits the idea of using binary information processing. Nature in fact gives much more rich structures of physical objects that can…
Inspiration from machine learning on example of optimization of the Bose-Einstein condensate of thulium atoms in a 1064-nm trap
D. A. Kumpilov, D. A. Pershin, I. S. Cojocaru +10
The number of atoms in Bose-Einstein condensate determines the scale of experiments that can be performed, making it crucial for quantum simulations. Optimization of the number of…
Characterization of non-adaptive Clifford channels
Vsevolod I. Yashin, Maria A. Elovenkova
Stabilizer circuits arise in almost every area of quantum computation and communication, so there is interest in studying them from an information-theoretic perspective, i.e. as qu…
Eurasian-Scale Experimental Satellite-based Quantum Key Distribution with Detector Efficiency Mismatch Analysis
Aleksandr V. Khmelev, Alexey V. Duplinsky, Ruslan M. Bakhshaliev +9
The Micius satellite is the pioneering initiative to demonstrate quantum teleportation, entanglement distribution, quantum key distribution (QKD), and quantum-secured communication…
Speeding up qubit control with bipolar single-flux-quantum pulse sequences
Vsevolod Vozhakov, Marina Bastrakova, Nikolay Klenov +2
The development of quantum computers based on superconductors requires the improvement of the qubit state control approach aimed at the increase of the hardware energy efficiency.…
Interaction of Nitrogen-Vacancy Centers in Diamond with a Dense Ensemble of Carbon-13
O. R. Rubinas, V. V. Soshenko, I. S. Cojocaru +9
The nitrogen-vacancy center in diamond attracts a lot of attention in sensing applications, mainly for temperature, magnetic field, and rotation measurements. Nuclear spins of carb…
Demonstration of a parity-time symmetry breaking phase transition using superconducting and trapped-ion qutrits
Alena S. Kazmina, Ilia V. Zalivako, Alexander S. Borisenko +21
Scalable quantum computers hold the promise to solve hard computational problems, such as prime factorization, combinatorial optimization, simulation of many-body physics, and quan…
Preparing a commercial quantum key distribution system for certification against implementation loopholes
Vadim Makarov, Alexey Abrikosov, Poompong Chaiwongkhot +9
A commercial quantum key distribution (QKD) system needs to be formally certified to enable its wide deployment. The certification should include the system's robustness against kn…
Quantum and quantum-inspired optimization for an in-core fuel management problem
Sergey R. Usmanov, Gleb V. Salakhov, Anton A. Bozhedarov +2
Operation management of nuclear power plants consists of several computationally hard problems. Searching for an in-core fuel loading pattern is among them. The main challenge of t…
Fast reconstruction of programmable integrated interferometers
B. I. Bantysh, K. G. Katamadze, A. Yu. Chernyavskiy +1
Programmable linear optical interferometers are important for classical and quantum information technologies, as well as for building hardware-accelerated artificial neural network…
Security of entanglement-based QKD with realistic parametric down-conversion sources
K. S. Kravtsov
The paper analyzes security aspects of practical entanglement-based quantum key distribution (QKD), namely, BBM92 or entanglement-based BB84 protocol. Similar to prepare-and-measur…
Reliable confidence regions for quantum tomography using distribution moments
D. O. Norkin, E. O. Kiktenko, A. K. Fedorov
Quantum tomography is a widely applicable method for reconstructing unknown quantum states and processes. However, its applications in quantum technologies usually also require est…
Mitigating Quantum Gate Errors for Variational Eigensolvers Using Hardware-Inspired Zero-Noise Extrapolation
Alexey Uvarov, Daniil Rabinovich, Olga Lakhmanskaya +3
Variational quantum algorithms have emerged as a cornerstone of contemporary quantum algorithms research. Practical implementations of these algorithms, despite offering certain le…
Formation of droplets of the order parameter and superconductivity in inhomogeneous Fermi-Bose mixtures (Brief review)
M. Yu. Kagan, S. V. Aksenov, A. V. Turlapov +6
The studies of a number of systems treated in terms of an inhomogeneous (spatially separated) Fermi-Bose mixture with superconducting clusters or droplets of the order parameter in…
Minimizing the negativity of quantum circuits in overcomplete quasiprobability representations
Denis A. Kulikov, Vsevolod I. Yashin, Aleksey K. Fedorov +1
The problem of simulatability of quantum processes using classical resources plays a cornerstone role for quantum computing. Quantum circuits can be simulated classically, e.g., us…
Automated verification of countermeasure against detector-control attack in quantum key distribution
Polina Acheva, Konstantin Zaitsev, Vladimir Zavodilenko +3
Attacks that control single-photon detectors in quantum key distribution using tailored bright illumination are capable of eavesdropping the secret key. Here we report an automated…
Benchmarking a boson sampler with Hamming nets
Ilia A. Iakovlev, Oleg M. Sotnikov, Ivan V. Dyakonov +4
Analyzing the properties of complex quantum systems is crucial for further development of quantum devices, yet this task is typically challenging and demanding with respect to requ…
Continuous dynamical decoupling of optical Yb qudits with radiofrequency fields
Ilia V. Zalivako, Alexander S. Borisenko, Ilya A. Semerikov +9
The use of multilevel quantum information carriers, also known as qudits, attracts a significant deal of interest as a way for further scalability of quantum computing devices. How…
Hybrid quantum learning with data re-uploading on a small-scale superconducting quantum simulator
Aleksei Tolstobrov, Gleb Fedorov, Shtefan Sanduleanu +11
Supervised quantum learning is an emergent multidisciplinary domain bridging between variational quantum algorithms and classical machine learning. Here, we study experimentally a…