Media Affordances of a Mobile Push-To-Talk Communication Service
This paper presents an exploratory study of college-age students using two-way, push-to-talk cellular radios. We describe the observed and reported
arxiv.orgrank this link
Refine results · kind
media
355 indexed results
Media Objects in Time - A Multimedia Streaming System
The widespread availability of networked multimedia potentials embedded in an infrastructure of qualitative superior kind gives rise to new approaches
arxiv.orgrank this link
1/f spectral trend and frequency power law of lossy media
The dissipation of acoustic wave propagation has long been found to obey an empirical power function of frequency, whose exponent
arxiv.orgrank this link
About the wording of Fermat`s principle for light propagation in media with negative refraction index
In this work is elaborated the wording of Fermat`s principle for electromagnetic waves spreading in materials with negative index of
arxiv.orgrank this link
A code for optically thick and hot photoionized media
We describe a code designed for hot media {(T $\ge$} a few 10$^4$ K), optically thick to Compton scattering. It
arxiv.orgrank this link
A Cross-media Retrieval System for Lecture Videos
We propose a cross-media lecture-on-demand system, in which users can selectively view specific segments of lecture videos by submitting text
arxiv.orgrank this link
Algorithms for Drawing Media
We describe algorithms for drawing media, systems of states, tokens and actions that have state transition graphs in the form
arxiv.orgrank this link
Algorithms for Media
Falmagne recently introduced the concept of a medium, a combinatorial object encompassing hyperplane arrangements, topological orderings, acyclic orientations, and many
arxiv.orgrank this link
A minimal model for slow dynamics: Compaction of granular media under vibration or shear
Based on experiments of the compaction of granular materials under periodic shear of a packing of glass beads, a minimal
arxiv.orgrank this link
A model for the compaction of granular media
We introduce a lattice model, in which frustration plays a crucial role, to describe relaxation properties of granular media. We
arxiv.orgrank this link
A New Construction for Scalar Wave Equations in Inhomogeneous Media
The paper describes a formulation of discrete scalar wave propagation in an inhomogeneous medium by the use of elementary processes
arxiv.orgrank this link
A new relation between pressure and fractional flow in two-phase flow in porous media
We study average flow properties in porous media using a two-dimensional network simulator. It models the dynamics of two-phase immiscible
arxiv.orgrank this link
A New Vortex Solution for Two-Component Nonlinear Schroedinger Equation in Anisotropic Optical Media
A theoretical study is given of a new type of optical vortex in nonlinear anisotropic media. This is realized as
arxiv.orgrank this link
Anisotropic elastic theory of preloaded granular media
A macroscopic elastic description of stresses in static, preloaded granular media is derived systematically from the microscopic elasticity of individual
arxiv.orgrank this link
Anisotropic multiple scattering in diffuse media
The multiple scattering of scalar waves in diffusive media is investigated by means of the radiative transfer equation. This approach
arxiv.orgrank this link
A note on the upward and downward intruder segregation in granular media
The intruder segregation dependence on size and density is investigated in the framework of a hydrodynamic theoretical model for vibrated
arxiv.orgrank this link
Applications of controlled-flow laser-polarized xenon gas to porous and granular media study
We report initial NMR studies of continuous flow laser-polarized xenon gas, both in unrestricted tubing, and in a model porous
arxiv.orgrank this link
A review of growing interfaces in quenched disordered media
We make a review of the two principal models that allows to explain the imbibition of fluid in porous media.
arxiv.orgrank this link
A Simple Incremental Modelling of Granular-Media Mechanics
It is proposed a simple non linear incremental modelling of the axi-symmetric compression of granular materials and powders. It describes
arxiv.orgrank this link
A solvable model of interface depinning in random media
We study the mean-field version of a model proposed by Leschhorn to describe the depinning transition of interfaces in random
arxiv.orgrank this link
Avalanche Dynamics in Wet Granular Media
A detailed characterization of avalanche dynamics of wet granular media in a rotating drum apparatus is presented. The results confirm
arxiv.orgrank this link
A variational study of directed polymers in disordered media with short-range interactions
A variational method that allows for replica-symmetry breaking is applied to directed polymers in an (N+1)-dimensional disordered medium. The noise
arxiv.orgrank this link
Axionic Boson Stars in Magnetized Conducting Media and Monochromatic Radiations
Axions have been argued to form coherent axionic boson stars as well as incoherent axion gas. These are ones of
arxiv.orgrank this link
Brownian Motion Limit of Random Walks in Symetric Non-Homogeneous Media
The phenomenon of macroscopic homogenization is illustrated with a simple example of diffusion. We examine the conditions under which a
arxiv.orgrank this link