Results 31 to 40 of about 268,686 (320)

Solid-State Nuclear Spin Quantum Computer Based on Magnetic Resonance Force Microscopy [PDF]

open access: yes, 1999
We propose a nuclear spin quantum computer based on magnetic resonance force microscopy (MRFM). It is shown that an MRFM single-electron spin measurement provides three essential requirements for quantum computation in solids: (a) preparation of the ...
A. Barenco   +22 more
core   +2 more sources

Quantum probe hyperpolarisation of molecular nuclear spins [PDF]

open access: yes, 2017
The hyperpolarisation of nuclear spins within target molecules is a critical and complex challenge in magnetic resonance imaging (MRI) and nuclear magnetic resonance (NMR) spectroscopy.
Broadway, David A.   +6 more
core   +3 more sources

Implementation of State Transfer Hamiltonians in Spin Chains with Magnetic Resonance Techniques [PDF]

open access: yes, 2013
Nuclear spin systems and magnetic resonance techniques have provided a fertile platform for experimental investigation of quantum state transfer in spin chains.
Cappellaro, Paola
core   +1 more source

Quantum Size Effects in Solid State - Nuclear Magnetic Resonance of metallic particles

open access: yesACI Avances en Ciencias e Ingenierías, 2015
This work involves the preparation of small metallic particles (of diameters of 200 Á or less) possessing a nuclear spin, I=1/2, to be used to study quantum size effects (QSE) and surface effects using continuous wave (CW) nuclear magnetic ...
Santiago Gangotena
doaj   +1 more source

An all silicon quantum computer [PDF]

open access: yes, 2001
A solid-state implementation of a quantum computer composed entirely of silicon is proposed. Qubits are Si-29 nuclear spins arranged as chains in a Si-28 (spin-0) matrix with Larmor frequencies separated by a large magnetic field gradient.
A. Abragam   +36 more
core   +2 more sources

Perturbation approach for nuclear magnetic resonance solid-state quantum computation

open access: yesJournal of Applied Mathematics, 2003
A dynamics of a nuclear-spin quantum computer with a large number (L=1000) of qubits is considered using a perturbation approach. Small parameters are introduced and used to compute the error in an implementation of an entanglement between remote qubits,
G. P. Berman   +2 more
doaj   +1 more source

Electrical detection of 31P spin quantum states [PDF]

open access: yes, 2006
In recent years, a variety of solid-state qubits has been realized, including quantum dots, superconducting tunnel junctions and point defects. Due to its potential compatibility with existing microelectronics, the proposal by Kane based on phosphorus ...
A Stesmans   +33 more
core   +3 more sources

Coherent state transfer via highly mixed quantum spin chains [PDF]

open access: yes, 2010
Spin chains have been proposed as quantum wires in many quantum information processing architectures. Coherent transmission of quantum information over short distances is enabled by their internal dynamics, which drives the transport of single-spin ...
Cappellaro, Paola   +2 more
core   +3 more sources

Analysis of Local Structure, Acidic Property and Activity of Solid Acids by Solid-State Nuclear Magnetic Resonance Spectroscopy

open access: yesChinese Journal of Magnetic Resonance, 2021
Solid acid is one of the most widely applied heterogeneous catalysts for industrial hydrocarbon conversion and biomass refining. It is crucial to understand the nature of solid acid such as its local structure and acidic properties.
Wen-jie YANG, Jun HUANG
doaj   +1 more source

Structure and dynamics of Oxide Melts and Glasses : a view from multinuclear and high temperature NMR [PDF]

open access: yes, 2007
Solid State Nuclear Magnetic Resonance (NMR) experiments allow characterizing the local structure and dynamics of oxide glasses and melts. Thanks to the development of new experiments, it now becomes possible to evidence not only the details of the ...
Cormier, L.   +9 more
core   +6 more sources

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