4,047,070 research outputs found
Bell-type inequalities for non-local resources
We present bipartite Bell-type inequalities which allow the two partners to
use some non-local resource. Such inequality can only be violated if the
parties use a resource which is more non-local than the one permitted by the
inequality. We introduce a family of N-inputs non-local machines, which are
generalizations of the well-known PR-box. Then we construct Bell-type
inequalities that cannot be violated by strategies that use one these new
machines. Finally we discuss implications for the simulation of quantum states.Comment: 8 pages, 4 figure
Distributed quantum information processing with minimal local resources
We present a protocol for growing graph states, the resource for one-way
quantum computing, when the available entanglement mechanism is highly
imperfect. The distillation protocol is frugal in its use of ancilla qubits,
requiring only a single ancilla qubit when the noise is dominated by one Pauli
error, and two for a general noise model. The protocol works with such scarce
local resources by never post-selecting on the measurement outcomes of
purification rounds. We find that such a strategy causes fidelity to follow a
biased random walk, and that a target fidelity is likely to be reached more
rapidly than for a comparable post-selecting protocol. An analysis is presented
of how imperfect local operations limit the attainable fidelity. For example, a
single Pauli error rate of 20% can be distilled down to times the
imperfection in local operations.Comment: 4 pages of main paper with an additional 1 page appendix, 5 figures.
Please contact me with any comment
Predicting global usages of resources endowed with local policies
The effective usages of computational resources are a primary concern of
up-to-date distributed applications. In this paper, we present a methodology to
reason about resource usages (acquisition, release, revision, ...), and
therefore the proposed approach enables to predict bad usages of resources.
Keeping in mind the interplay between local and global information occurring in
the application-resource interactions, we model resources as entities with
local policies and global properties governing the overall interactions.
Formally, our model takes the shape of an extension of pi-calculus with
primitives to manage resources. We develop a Control Flow Analysis computing a
static approximation of process behaviour and therefore of the resource usages.Comment: In Proceedings FOCLASA 2011, arXiv:1107.584
Activation of Non-Local Quantum Resources
We find two two-qubit states such that any number of copies of one state or
the other cannot violate the CHSH Bell inequality. However, their tensor
product can produce a CHSH violation of at least 2.023. We also identify a
CHSH-local state such that two copies of it are CHSH-violating. The tools
employed here can be easily adapted to find instances of non-locality
activation in arbitrary Bell scenarios
Global versus local managing human resources in the multinational company
This paper considers the extent to which multinational enterprises adopt a global or
local approach in their management of human resources. Nine organisations, drawn
from a range of nationalities and sectors operating in Ireland, were examined. The
analysis revealed that the majority of organisations adopted a local approach, with
headquarters involvement in many cases limited to monitoring the financial implications
of human resource decisions. However, it appears that the transfer of human resource
management practices can be a two way process with some subsidiaries focusing on
human resource issues in order to maintain their competitive position within the
corporation. The findings also suggest that the integration of human resource issues in
strategic decision-making may need to be considered as a local, rather than a corporate
level, activity
Aging Well: Informing Seniors About Local Resources Throughout The Aging Process
A large portion of the Franklin County population is elderly and above the age of 60. They have many unique socioeconomic barriers to healthcare that add to the difficulty of maintaining independence in the community. This has been a burdensome public health cost for not only this community but for Vermont as a whole. The goal of this project was to inform local seniors of services provided by Age Well VT that could enable them to stay at home for longer. This was carried out by designing an Age Well VT handout that could be easily read and utilized by elderly patients at the Fairfield Street Health Center.https://scholarworks.uvm.edu/fmclerk/1311/thumbnail.jp
The Effect of Mandated State Education Spending on Total Local Resources (new title: The effect of state education finance reform on total local resources)
Many states are under court-order to reduce local disparities in education spending. While a substantial body of literature suggests that these orders and the resulting school finance equalizations have increased the level and progressivity of state education spending, there is little evidence on the broader effects of such measures on the change in total resources available not only for schools, but for other local government programs as well. When states spend more on education, both state and local budget constraints change. We find that while mandated school finance equalizations increase both the level and progressivity of state spending on education, states finance the required increase in education spending in part by reducing their aid to localities for other programs. Local governments, in turn, respond to the increases in state taxation and spending by reducing both their own revenue-raising and their own spending on education and on other programs. Thus, while state education aid does increase total spending on education, it does so at the expense of drawing resources away from spending on programs like public welfare, highways, and hospitals. These findings provide insight into the effectiveness of using earmarked funds to achieve redistribution.school finance equalization, state and local public finance
Creating value(s) by integrating local and extra-local resources in cereal production in the Swiss Alps
This paper explores the long-term prospect of alternative, local food initiatives, taking a particular interest in the development of the embedded local values, understood as economic as well as cultural values. Analysing the case of a cooperative of mountain cereal farmers in Switzerland, we show that sustaining local values-based quality is a dynamic process of linking local and extra-local resources. Our results first show the importance of both proximity and place in constructing the ‘local’ by the cooperative. Second, product flow, knowledge and information exchange, quality control, and innovation are governed by both horizontal and vertical relationships between local and extra-local resources, and these multiple relationships build trust in the network and beyond. This, thirdly, enables the cooperative to continuously reproduce its values by weaving them into a cycle of quality creation. We conclude that we need to understand the characteristic values-based quality of the cooperative’s products as the result of a recurring cycle of local and extra-local knowledge creation and resource exchange
What\u27s Really Needed to Effectuate Resource Protection in Communities
This article examines the challenges presented by the complexity of environmental laws at the local level, through the use of a case study. It documents the important role that comprehensive planning and local regulations play in protecting the natural resources in our communities. In considering lessons learned, this article also considers what else is needed to continue protecting the environment at the local level. First, there is an overwhelming need for municipalities to develop a regional strategy to protect their natural resources. Second, local laws play an important role in protecting natural resources. While we often think of the state and federal statutes as being the guardians of our waterways and air, more and more local laws are catching what falls through the cracks of the state and federal system. Third, it is very challenging to be an effective local official. The system is complex; the job requires a tremendous amount of time and dedication, awareness and education. It\u27s no wonder that many supervisors and mayors run unopposed or that it is difficult to find volunteers to serve on local boards. Fourth, if we don\u27t focus on supporting the development of local leadership, then all the discussions about local environmental law and smart growth will be for nothing because the ideas will fall on fallow ground. Local officials need training, financial support and enhanced community process, within a regional framework
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