Zobrazeno 1 - 10
of 455
pro vyhledávání: '"Bogdanov, Yu. A."'
Publikováno v:
Laser Phys. Lett. 21 015203 (2023)
Programmable linear optical interferometers are promising for classical and quantum applications. Their integrated design makes it possible to create more scalable and stable devices. To use them in practice, one has to reconstruct the whole device m
Externí odkaz:
http://arxiv.org/abs/2401.06093
Publikováno v:
Opt. Express 31, 16729-16742 (2023)
Programmable linear optical interferometers are important for classical and quantum information technologies, as well as for building hardware-accelerated artificial neural networks. Recent results showed the possibility of constructing optical inter
Externí odkaz:
http://arxiv.org/abs/2307.03635
Publikováno v:
Laser Phys. Lett. 20 (2023) 065202
We develop a new method for high-precision tomography of ion qubit registers under conditions of limited distinguishability of its logical states. It is not always possible to achieve low error rates during the readout of the quantum states of ion qu
Externí odkaz:
http://arxiv.org/abs/2307.02890
Autor:
Bantysh, B. I., Bogdanov, Yu. I.
Debugging quantum states transformations is an important task of modern quantum computing. The use of quantum tomography for these purposes significantly expands the range of possibilities. However, the presence of preparation and measurement errors
Externí odkaz:
http://arxiv.org/abs/2201.03255
The wave plate is a basic device for transforming and measuring the polarization states of light. It is known that the transformation of light by means of two wave plates makes it possible to measure the state of polarization in an arbitrary basis. T
Externí odkaz:
http://arxiv.org/abs/2201.03555
The method of quantum tomography, which allows us to track with high accuracy the evolution of multilevel quantum systems (qudits) in Hilbert spaces of various dimensions is presented. The developed algorithms for quantum control are based on the use
Externí odkaz:
http://arxiv.org/abs/2201.03552
Quantum Schrodinger cat states are of great interest in quantum communications and quantum optics. These states are used in various scientific fields such as quantum computing, quantum error correction and high-precision measurements. The analysis of
Externí odkaz:
http://arxiv.org/abs/2201.03553
Quantum tomography is an important tool for obtaining information about the quantum state from experimental data. In this study, we conduct a comparative analysis of various quantum tomography protocols, including protocols based on highly symmetric
Externí odkaz:
http://arxiv.org/abs/2201.03072
The study of the effect of quantum noise on the accuracy of modeling quantum systems on a quantum computer using the Zalka-Wiesner method is carried out. The efficiency of the developed methods and algorithms is demonstrated by the example of solving
Externí odkaz:
http://arxiv.org/abs/2201.03068
The present work is devoted to the development of a method for high-precision tomography of ion qubit registers under conditions of limited distinguishability of the states of a logical value 0 and a logical value 1. In the considered ion qubits, the
Externí odkaz:
http://arxiv.org/abs/2201.03071