6,426 research outputs found
Two particle entanglement and its geometric duals
We show that for a system of two entangled particles, there is a dual
description to the particle equations in terms of classical theory of
conformally stretched spacetime. We also connect these entangled particle
equations with Finsler geometry. We show that this duality translates strongly
coupled quantum equations in the pilot-wave limit to weakly coupled geometric
equations.Comment: 10pp, Typos corrected, Accepted versio
An Analysis of Allocative Efficiency of Wheat Growers in Northern Pakistan
Restricted translog production model is used to estimate the allocative efficiency of wheat growers in Peshawar Valley. It is found that average allocative efficiency is 72 percent. To increase the allocative efficiency, farmers need to increase the use of nitrogen and phosphorous and decrease the use of tillage and irrigation.
Democratic Institutions and Variability of Economic Growth in Pakistan: Some Evidence from the Time-series Analysis
This paper explores the empirical association between democracy and per capita output growth in Pakistan using data for the period 1947 to 2006. The findings of the paper indicate a weak negative association between democracy and output growth. Consistent with some current empirical literature, democracy is also found to influence output growth indirectly. The empirical results are robust to different democracy variables and output growth equation specifications. The empirical findings also highlight the role of other variables in determining output growth and, except for rising oil prices, show its positive linkage to physical and human capital, government consumption, openness of trade practices and inflation.Democracy, Growth, Time-series
Geometric Description of Schr\"{o}dinger Equation in Finsler and Funk Geometry
For a system of non-relativistic spinless bosons, we show by using a set
of suitable matching conditions that the quantum equations in the pilot-wave
limit can be translated into a geometric language for a Finslerian manifold. We
further link these equations to Euclidean timelike relative Funk geometry and
show that the two different metrics in both of these geometric frameworks lead
to the same coupling.Comment: 9 pages, to appear in IJGMM
Evaluation of Physico-Chemical and Fungal Species Associated with Oil Contaminated Soil from Selected Automobile Garage in Sokoto Metropolis
This study was conducted with a view to evaluating the physicochemical and mycological properties of different oil contaminated soils collected from three different automobile garages in Sokoto Metropolis, and uncontaminated soil from the temporary site, Usmanu Danfodiyo University, Sokoto (UDUS) was used as the control. The pH was determined using pH meter model Hanna (H1991301), quantity of mineral elements was evaluated in accordance with Murphy and Fungi were isolated from the three oil contaminated samples (A, B. and C) and the uncontaminated (sample D) as control, this was done by standard procedure using the method of P. Ren, T. Jankun & B. Leaderer. The physical, chemical, and mineral elements from the oil-contaminated soils of the three automobile garages and control. The results of particle soil analysis revealed the high content of sandy soil (96.2 to 87.3) and silt is the lowest with (2.5–0.6). Magnesium had the highest concentration of studied minerals, ranging from 193 to 649.2 mg/kg. while PH result revealed that the soil samples were pH value ranged from (16.85–16.20) in oil Contaminated samples, while the control had 15.90, and electrical conductivity ranged from 12.8–13.8 % and 28 % in control, four fungal isolates Aspergillus sp., Penicillum sp., Mucor sp. and Sporobolomyces sp. were identified based on colonial, sexual and morphological characteristics. These fungal strains can be used in bioremediation process and oil pollution reduction in aquatic ecosystems
Factors Affecting Cotton Production in Pakistan:Empirical Evidence from Multan District
This paper attempts to examine the factors affecting cotton production in Multan region using primary source of data. A sample of 60 small farmers, 25 medium and 15 large farmers was randomly selected from two Tehsils namely Multan and Shujabad of district Multan. The Cobb-Douglas Production Function is employed to assess the effects of various inputs like cultivation, seed and sowing, irrigation, fertilizer, plant protection, inter-culturing / hoeing and labour cost on cotton yield. The results depicted that seed, fertilizer and irrigation were found scarce commodity for all category of farmers in district Multan. The Cobb-Douglas Production Function results revealed that the coefficients for cultivation (0.113) and seed (0.103) were found statistically significant at 1 percent level. The Cost-Benefit Ratio for the large farmers was found higher (1.41) than that of small (1.22) and medium (1.24) farmers. There is a dire need to ensure the availability of these scarce inputs by both public and private sectors as these inputs were major requirement of the cotton crop.Cotton; Cobb- Douglas Production Function; Cost Benefit Ratio; Marginal Value Product; Allocate Efficiency of Critical Inputs; Multan District; Pakistan
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