6,087 research outputs found
Career development tips for today's nursing academic: bibliometrics, altmetrics and social media
© 2016 John Wiley & Sons Ltd Aims: A discussion of bibliometrics, altmetrics and social media for the contemporary nursing scholar and academic researcher. Background: Today's nursing academic faces myriad challenges in balancing their daily life and, in recent years, academic survival has been increasingly challenged by the various research assessment exercises that evaluate the performance of knowledge institutions. As such, it is essential that today's nursing academic keep up to date with the core competencies needed for survival in a modern research career, particularly the intersecting triad of bibliometrics, altmetrics and social media. Design: Discussion paper. Data sources: Published literature and relevant websites. Implications for nursing: The rise of social media and altmetrics has important implications for contemporary nursing scholars who publish their research. Some fundamental questions when choosing a journal might be ‘does it have a Twitter and/or Facebook site, or a blog (or all three)’; and ‘does it have any other presence on social media, such as LinkedIn, Wikipedia, YouTube, ResearchGate and so on?’ Another consequence of embracing social media is that individual academics should also develop their own strategies for promoting and disseminating their work as widely as possible. Conclusion: The rising importance of social media and altmetrics can no longer be ignored, and today's nursing academic now has another facet to consider in their scholarly activities. Despite the changing nature of research dissemination, however, it is still important to recognize the undoubted value of established knowledge dissemination routes (that being the peer-reviewed publication)
Crossed products and entropy of automorphisms
Let A be an exact C^*-algebra, let G be a locally compact group, and let
(A,G,\alpha) be a C*-dynamical system. Each automorphism \alpha_g induces a
spatial automorphism Ad_{\lamba_g} on the reduced crossed product
A\times_\alpha G. In this paper we examine the question, first raised by E.
Stormer, of when the topological entropies of \alpha_g and Ad_{\alpha_g}
coincide. This had been answered by N. Brown for the particular case of
discrete abelian groups. Using different methods, we extend his result to a
wider class of groups called locally [FIA]^-. This class includes all abelian
groups, both discrete and continuous, as well as all compact groups.Comment: A few corrections suggested by the referee. To appear in Journal of
Functional Analysi
Vanishing of second cohomology for tensor products of typeII von Neumann algebras
We show that the second cohomology group is always zero for arbitrary type II von Neumann
algebras and .Comment: 13 page
Factorization of completely bounded bilinear operators and injectivity
We characterize injectivity of von Neumann algebras in terms of factoring
bilinear maps as products of linear maps.Comment: 32 pages. See also http://www.math.tamu.edu/~roger.smith/
preprints.htm
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