23,994 research outputs found
Inversion of 2 wavelength Lidar data for cloud properties
The inversion of the lidar equation to derive quantitative properties of the atmosphere has continued to present considerable difficulty. The results of a study in which Klett's procedure was utilized for the analysis of cloud backscatter measurements made simulataneously at two ruby lidar wavelengths (694nm,347nmm) are presented. With one lidar system a cloud is probed at the two wavelength and the backscatter measured simulataneously by separate receivers. As a result two sigma profiles which should differ only because the wavlength dependence of the scattering. Experimental data presented to demonstrate the effects and the implications of the applications of the inversion method will be discussed
Measuring Financial Inclusion : An Axiomatic Approach
This paper clearly demonstrates that the axiomatic measurement approach developed in the human development literature can be usefully applied to the measurement of financial inclusion. A conceptual framework for aggregating data on financial services in different dimensions is developed. The suggested index of financial inclusion allows calculation of percentage contributions of different dimensions to the overall achievement. This in turn enables us to identify the dimensions of inclusion that are more/less susceptible to overall inclusion and hence to isolate the dimensions that deserve attention from a policy perspective. The paper also illustrates the index using cross-country and sub-national level data.financial inclusion, axioms, index, policy, application
A unified smith predictor approach for power system damping control design using remote signals
Published versio
Effect of a weak longitudinal modulation in refractive index on transverse localization of light in 1D disordered waveguide lattices
We report the enhancement of the effect of transverse localization of light
(TL) in presence of a weak longitudinal modulation of refractive index in
disordered waveguide lattices. In our chosen lattices, tunneling inhibition
along length favors to achieve the diffraction-free propagation along with the
simultaneous presence of transverse disorder. Results will be useful to tune
the threshold value of disorder to achieve localized light.Comment: 4 pages. arXiv admin note: text overlap with arXiv:1204.614
Many-body localization beyond eigenstates in all dimensions
Isolated quantum systems with quenched randomness exhibit many-body
localization (MBL), wherein they do not reach local thermal equilibrium even
when highly excited above their ground states. It is widely believed that
individual eigenstates capture this breakdown of thermalization at finite size.
We show that this belief is false in general and that a MBL system can exhibit
the eigenstate properties of a thermalizing system. We propose that localized
approximately conserved operators (l-bits) underlie localization in such
systems. In dimensions , we further argue that the existing MBL
phenomenology is unstable to boundary effects and gives way to l-bits.
Physical consequences of l-bits include the possibility of an eigenstate
phase transition within the MBL phase unrelated to the dynamical transition in
and thermal eigenstates at all parameters in . Near-term experiments
in ultra-cold atomic systems and numerics can probe the dynamics generated by
boundary layers and emergence of l-bits.Comment: 12 pages, 5 figure
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