Results 41 to 50 of about 2,063,385 (366)

Quantum computing specificities with the application to quantum teleportation [PDF]

open access: yesTehnika, 2023
The work explains quantum computing theoretical-physical basis from where quantum information processing specific features are deduced. Thereupon, quantum information processing logical representation is laid down through quantum circuits paradigm, some ...
Simonović Svetomir I.
doaj   +1 more source

Optically driven silicon-based quantum gates with potential for high-temperature operation [PDF]

open access: yes, 2003
We propose a new approach to constructing gates for quantum information processing, exploiting the proper-ties of impurities in silicon. Quantum information, embodied in electron spins bound to deep donors, is coupled via optically induced electronic ...
Fisher, AJ, Greenland, PT, Stoneham, AM
core   +1 more source

Quantum Topological Error Correction Codes are Capable of Improving the Performance of Clifford Gates

open access: yesIEEE Access, 2019
The employment of quantum error correction codes (QECCs) within quantum computers potentially offers a reliability improvement for both quantum computation and communications tasks.
Daryus Chandra   +6 more
doaj   +1 more source

High-dimensional quantum gates using full-field spatial modes of photons [PDF]

open access: yesOptica, 2019
Unitary transformations are the fundamental building blocks of gates and operations in quantum information processing allowing the complete manipulation of quantum systems in a coherent manner.
Florian Brandt   +4 more
semanticscholar   +1 more source

Programmable Quantum Gate Arrays [PDF]

open access: yesPhysical Review Letters, 1997
3 pages, REVTEX. Submitted to Phys.
Nielsen, M. A., Chuang, Isaac L.
openaire   +2 more sources

Optimizing Gate Decomposition for High-Level Quantum Programming [PDF]

open access: yesQuantum
This paper presents novel methods for optimizing multi-controlled quantum gates, which naturally arise in high-level quantum programming. Our primary approach involves rewriting $U(2)$ gates as $SU(2)$ gates, utilizing one auxiliary qubit for phase ...
Evandro C. R. Rosa   +2 more
doaj   +1 more source

Optimal Multi-Bit Toffoli Gate Synthesis

open access: yesIEEE Access, 2023
Multi-bit Toffoli gates form an essential quantum gate class for quantum algorithms. They should be efficiently decomposed into elementary single- or multi-qubit quantum gates, such as CNOT, T, and Hadarmard, for a scalable implementation of a quantum ...
Young-Min Jun, In-Chan Choi
doaj   +1 more source

Experimental Implementation of Universal Nonadiabatic Geometric Quantum Gates in a Superconducting Circuit. [PDF]

open access: yesPhysical Review Letters, 2019
Using geometric phases to realize noise-resilient quantum computing is an important method to enhance the control fidelity. In this work, we experimentally realize a universal nonadiabatic geometric quantum gate set in a superconducting qubit chain.
Yuan Xu   +11 more
semanticscholar   +1 more source

Robust and Fast Holonomic Quantum Gates with Encoding on Superconducting Circuits [PDF]

open access: yes, 2020
High-fidelity and robust quantum manipulation is the key for scalable quantum computation. Therefore, due to the intrinsic operational robustness, quantum manipulation induced by geometric phases is one of the promising candidates.
Tao Chen, P. Shen, Z. Xue
semanticscholar   +1 more source

Topological quantum gates with quantum dots [PDF]

open access: yesJournal of Optics B: Quantum and Semiclassical Optics, 2003
8 pages, 3 figures, submitted to Jour. of Opt. B (special issue on Quantum Computing)
Pachos, J, Vedral, V
openaire   +2 more sources

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