The Experts below are selected from a list of 327 Experts worldwide ranked by ideXlab platform
Dieter Jaksch - One of the best experts on this subject based on the ideXlab platform.
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the tensor Network Theory library
Journal of Statistical Mechanics: Theory and Experiment, 2017Co-Authors: S Alassam, S R Clark, Dieter JakschAbstract:In this technical paper we introduce the tensor Network Theory (TNT) library - an open-source software project aimed at providing a platform for rapidly developing robust, easy to use and highly optimised code for TNT calculations. The objectives of this paper are (i) to give an overview of the structure of TNT library, and (ii) to help scientists decide whether to use the TNT library in their research. We show how to employ the TNT routines by giving examples of ground-state and dynamical calculations of one-dimensional bosonic lattice system. We also discuss different options for gaining access to the software available at www.tensorNetworkTheory.org.
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the tensor Network Theory library
arXiv: Quantum Physics, 2016Co-Authors: S Alassam, S R Clark, Dieter JakschAbstract:In this technical paper we introduce the Tensor Network Theory (TNT) library -- an open-source software project aimed at providing a platform for rapidly developing robust, easy to use and highly optimised code for TNT calculations. The objectives of this paper are (i) to give an overview of the structure of TNT library, and (ii) to help scientists decide whether to use the TNT library in their research. We show how to employ the TNT routines by giving examples of ground-state and dynamical calculations of one-dimensional bosonic lattice systems. We also discuss different options for gaining access to the software available at this http URL.
S Alassam - One of the best experts on this subject based on the ideXlab platform.
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the tensor Network Theory library
Journal of Statistical Mechanics: Theory and Experiment, 2017Co-Authors: S Alassam, S R Clark, Dieter JakschAbstract:In this technical paper we introduce the tensor Network Theory (TNT) library - an open-source software project aimed at providing a platform for rapidly developing robust, easy to use and highly optimised code for TNT calculations. The objectives of this paper are (i) to give an overview of the structure of TNT library, and (ii) to help scientists decide whether to use the TNT library in their research. We show how to employ the TNT routines by giving examples of ground-state and dynamical calculations of one-dimensional bosonic lattice system. We also discuss different options for gaining access to the software available at www.tensorNetworkTheory.org.
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the tensor Network Theory library
arXiv: Quantum Physics, 2016Co-Authors: S Alassam, S R Clark, Dieter JakschAbstract:In this technical paper we introduce the Tensor Network Theory (TNT) library -- an open-source software project aimed at providing a platform for rapidly developing robust, easy to use and highly optimised code for TNT calculations. The objectives of this paper are (i) to give an overview of the structure of TNT library, and (ii) to help scientists decide whether to use the TNT library in their research. We show how to employ the TNT routines by giving examples of ground-state and dynamical calculations of one-dimensional bosonic lattice systems. We also discuss different options for gaining access to the software available at this http URL.
Hugh Compston - One of the best experts on this subject based on the ideXlab platform.
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Policy Networks and Policy Change: Putting Policy Network Theory to the Test
2009Co-Authors: Hugh CompstonAbstract:Introduction Policy Networks and Resource Dependency Actors and Resources Policy Network Theory as a Theory of Policy Change Policy Network Theory and the Future of Public Policy Testing Policy Network Theory Policy Implications of Technological Trends Growing Affluence, the Shift to Services, and the Growth of Women's Employment Energy Use, Mobility and Climate Change Trade Expansion and the Internationalization of Production and Finance Sex and Secularization Population Ageing and the Expansion of Education The Future of Public Policy
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Testing Policy Network Theory
Policy Networks and Policy Change, 2009Co-Authors: Hugh CompstonAbstract:The aim of this book is not just to use policy Network Theory to derive propositions about the future direction of public policy, but also to test them. But how can you test propositions about the future of public policy? The aim of this chapter is to show that this can be done using evidence about recent policy trends. The first section begins by outlining the main features of the procedure that is to be used in the next six chapters to test hypotheses based on propositions generated by using policy Network Theory to derive the implications for the future of public policy of major long-term technological, economic, environmental and social trends, or king trends. By ‘public policy’ is meant policy instruments (regulation, taxes, spending and so on) and their settings as expressed in laws, regulations and other authoritative state decisions. The chapter then goes on to explain why the scope of testing had to be restricted in a number of ways, how the test results were evaluated, and why all hypotheses need to pass these tests if any of the policy implications of policy Network Theory are to be accepted as giving us a better idea of the future of public policy than we have at present. The second section identifies three methodological issues that confront this type of analysis and sets out how they are dealt with. These are the problems of overdetermination, endogeneity and omitted variables.
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Policy Network Theory as a Theory of Policy Change
Policy Networks and Policy Change, 2009Co-Authors: Hugh CompstonAbstract:So far we have looked at the main features of policy Network Theory defined in terms of resource exchange over public policy among interdependent actors, paying particular attention to the nature of the resources that are exchanged. The next step is to develop this Theory into a full-fledged Theory of policy change. Some analysts consider that policy Network Theory is much better at explaining policy stability than policy change (see, for example, Thatcher, 1998, p. 394; Richardson, 2000, p. 1007), or even that ‘the concept of policy Networks does not provide an explanation of policy change’ (Marsh and Rhodes, 1992, p. 261), but these views are mistaken.
Ginestra Bianconi - One of the best experts on this subject based on the ideXlab platform.
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Interdisciplinary and physics challenges of Network Theory
EPL, 2015Co-Authors: Ginestra BianconiAbstract:Network Theory has unveiled the underlying structure of complex systems such as the Internet or the biological Networks in the cell. It has identified universal properties of complex Networks, and the interplay between their structure and dynamics. After almost twenty years of the field, new challenges lie ahead. These challenges concern the multilayer structure of most of the Networks, the formulation of a Network geometry and topology, and the development of a quantum Theory of Networks. Making progress on these aspects of Network Theory can open new venues to address interdisciplinary and physics challenges including progress on brain dynamics, new insights into quantum technologies, and quantum gravity.
Liu Yonghong - One of the best experts on this subject based on the ideXlab platform.
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THE DEVELOPMENT AND FORWORD PROBLEMS OF NEURAL Network Theory
Information & Computation, 1999Co-Authors: Liu YonghongAbstract:This is a survey paper of the development and forword problems of neural Network Theory. It is divided into four parts: 1. Introduction to neural Network; 2. The history and present condition; 3. The development trend and forword problems; 4. Conclusions. In the paper, a new comment and view for neural Network Theory is presented.