Results 71 to 80 of about 4,180,684 (277)

Deep neural network analysis models for complex random telegraph signals

open access: yesScientific Reports, 2023
Time-fluctuating signals are ubiquitous and diverse in many physical, chemical, and biological systems, among which random telegraph signals (RTSs) refer to a series of instantaneous switching events between two discrete levels from single-particle ...
Marcel Robitaille   +4 more
doaj   +1 more source

Quantum Gravity on a Quantum Computer? [PDF]

open access: yesFoundations of Physics, 2013
EPR-type measurements on spatially separated entangled spin qubits allow one, in principle, to detect curvature. Also the entanglement of the vacuum state is affected by curvature. Here, we ask if the curvature of spacetime can be expressed entirely in terms of the spatial entanglement structure of the vacuum.
Achim Kempf, Achim Kempf
openaire   +5 more sources

Subdivided Phase Oracle for NISQ Search Algorithms

open access: yesIEEE Transactions on Quantum Engineering, 2020
Because noisy intermediate-scale quantum (NISQ) machines accumulate errors quickly, we need new approaches to designing NISQ-aware algorithms and assessing their performance.
Takahiko Satoh   +2 more
doaj   +1 more source

Two-qubit Quantum Logic Gate in Molecular Magnets

open access: yes, 2006
We proposed a scheme to realize a controlled-NOT quantum logic gate in a dimer of exchange coupled single-molecule magnets, $[\textrm{Mn}_4]_2$. We chosen the ground state and the three low-lying excited states of a dimer in a finite longitudinal ...
Cirac J I   +8 more
core   +1 more source

Adiabatic Quantum Computation is Equivalent to Standard Quantum Computation [PDF]

open access: yes45th Annual IEEE Symposium on Foundations of Computer Science, 2004
Adiabatic quantum computation has recently attracted attention in the physics and computer science communities, but its computational power was unknown. We describe an efficient adiabatic simulation of any given quantum algorithm, which implies that the adiabatic computation model and the conventional quantum computation model are polynomially ...
D. Aharonov   +5 more
openaire   +5 more sources

Semiconductor nanowire metamaterial for broadband near-unity absorption

open access: yesScientific Reports, 2022
The realization of a semiconductor near-unity absorber in the infrared will provide new capabilities to transform applications in sensing, health, imaging, and quantum information science, especially where portability is required. Typically, commercially
Burak Tekcan   +8 more
doaj   +1 more source

One-way quantum computing in superconducting circuits

open access: yes, 2018
We propose a method for the implementation of one-way quantum computing in superconducting circuits. Measurement-based quantum computing is a universal quantum computation paradigm in which an initial cluster-state provides the quantum resource, while ...
Albarrán-Arriagada, F.   +6 more
core   +1 more source

What is a quantum computer, and how do we build one? [PDF]

open access: yes, 2010
The DiVincenzo criteria for implementing a quantum computer have been seminal in focussing both experimental and theoretical research in quantum information processing.
Kok, Pieter, Perez-Delgado, Carlos A.
core   +1 more source

Geometric quantum computation [PDF]

open access: yesJournal of Modern Optics, 2000
15 pages, LaTeX, uses cite, eepic, epsfig, graphicx and amsfonts. Accepted by J.
Ekert, A   +6 more
openaire   +5 more sources

Decoding quantum field theory with machine learning

open access: yesJournal of High Energy Physics, 2023
We demonstrate how one can use machine learning techniques to bypass the technical difficulties of designing an experiment and translating its outcomes into concrete claims about fundamental features of quantum fields.
Daniel Grimmer   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy