2,621 research outputs found

    Attractors, Statefinders and Observational Measurement for Chameleonic Brans--Dicke Cosmology

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    We investigate chameleonic Brans--Dicke model applied to the FRW universes. A framework to study stability and attractor solutions in the phase space is developed for the model. We show that depending on the matter field and stability conditions, it is possible to realize phantom-like behavior without introducing phantom filed in the model while the stability is fulfilled and phantom crossing occurs. The statefinder parameters to the model for different kinds of matter interacting with the chameleon scalar field are studied. We also compare our model with present day observations.Comment: 28 pages, 38 figure

    Experimental study on stability and rheological properties of aqueous foam in the presence of reservoir natural solid particles

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    The authors would like to acknowledge the school of engineering at the University of Aberdeen and University Technology Malaysia (UTM) to provide required materials and facilities to complete this research.Peer reviewedPostprin

    Non-Asymptotic Output Statistics of Random Binning and Its Applications

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    In this paper we develop a finite blocklength version of the Output Statistics of Random Binning (OSRB) framework. The framework is shown to be optimal in the point-to-point case. New second order regions for broadcast channel and wiretap channel with strong secrecy criterion are derived.Comment: A shot version has been submitted to ISIT 201
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