2,446 research outputs found

    Impact of mutual fund investment in indian equity market.

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    The mutual fund investments have emerged as important players in the Indian equity market in the recent past. This research makes an attempt to understand whether a relationship exists between Mutual Fund investment and Equity Market returns in India. The past ten years of data was analyzed with appropriate statistical tools to prove the impact of Mutual Fund Investments in Indian Equity Market. Markets become more efficient with the growing presence of institutional investors who predominantly go by fundamentals. The popular belief that fund inflows and returns are positively related. ( Warther, 1995) is also proved.Key words : Mutual Fund Flow, Equity Market, Sensex, Nifty.

    Impact of demographic factors on employee engagement:a study with reference to vasan publications private limited,chennai

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    Employee plays a vital role in each and every organization; the interest of employee will help to achieve the organization’s objectives. Successful employee engagement strategy creates a community at a work place and not just a work force. When the employees are effectively and positively engaged with their organization, they form an emotional connection with the company. This effects their attitude towards both their colleagues and the company’s client and improves customer satisfaction and services levels. Employee Engagement Surveys have gained importance among the companies and in this work the researcher has studied the impact of Demographic Variables on Employee Engagement The researcher adopted descriptive research and the data is collected from the employee through convenience sampling method with the help of personally administrated questionnaire containing close ended questions and the sample size is 50. This data was analyzed and classified with the help of statistical tools and the findings and suggestion are extracted from the same

    Eleven-Dimensional Supergravity in Light-Cone Superspace

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    We show that Supergravity in eleven dimensions can be described in terms of a constrained superfield on the light-cone, without the use of auxiliary fields. We build its action to first order in the gravitational coupling constant \kappa, by "oxidizing" (N=8,d=4) Supergravity. This is simply achieved, as for N=4 Yang-Mills, by extending the transverse derivatives into superspace. The eleven-dimensional SuperPoincare algebra is constructed and a fourth order interaction is conjectured.Comment: 18 page

    Kernel solutions of the Kostant operator on eight-dimensional quotient spaces

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    After introducing the generators and irreducible representations of the su(5){\rm su}(5) and so(6){\rm so}(6) Lie algebras in terms of the Schwinger's scillators, the general kernel solutions of the Kostant operators on eight-dimensional quotient spaces su(5)/su(4)×u(1){\rm su}(5)/{\rm su}(4)\times {\rm u}(1) and so(6)/so(4)×so(2){\rm so}(6)/{\rm so}(4)\times {\rm so}(2) are derived in terms of the diagonal subalgebras su(4)×u(1){\rm su}(4)\times {\rm u}(1) and so(4)×so(2){\rm so}(4)\times {\rm so}(2), respectively.Comment: 13 pages. Typos correcte

    Electron transport properties of sub-3-nm diameter copper nanowires

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    Density functional theory and density functional tight-binding are applied to model electron transport in copper nanowires of approximately 1 nm and 3 nm diameters with varying crystal orientation and surface termination. The copper nanowires studied are found to be metallic irrespective of diameter, crystal orientation and/or surface termination. Electron transmission is highly dependent on crystal orientation and surface termination. Nanowires oriented along the [110] crystallographic axis consistently exhibit the highest electron transmission while surface oxidized nanowires show significantly reduced electron transmission compared to unterminated nanowires. Transmission per unit area is calculated in each case, for a given crystal orientation we find that this value decreases with diameter for unterminated nanowires but is largely unaffected by diameter in surface oxidized nanowires for the size regime considered. Transmission pathway plots show that transmission is larger at the surface of unterminated nanowires than inside the nanowire and that transmission at the nanowire surface is significantly reduced by surface oxidation. Finally, we present a simple model which explains the transport per unit area dependence on diameter based on transmission pathways results

    West Nile premembrane-envelope genetic vaccine encoded as a chimera containing the transmembrane and cytoplasmic domains of a lysosome-associated membrane protein: increased cellular concentration of the transgene product, targeting to the MHC II compartment, and enhanced neutralizing antibody response

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    AbstractA genetic vaccine for West Nile virus (WN) has been synthesized with the WN premembrane-envelope (WN preM-E) gene sequences encoded as a chimera with the transmembrane and carboxyl terminal domains of the lysosome-associated membrane protein (LAMP). The LAMP sequences are used to direct the antigen protein to the major histocompatibility class II (MHC II) vesicular compartment of transfected professional antigen-presenting cells (APCs). Vaccine constructs encoding the native WN preM-E and WN preM-E/LAMP chimera were synthesized in pVAX1 and pITR plasmid backbones. Extracts of human fibroblast 293 and monkey kidney COS-7 cells transfected with the WN preM-E/LAMP chimera constructs contained much greater amounts of E than did the cells transfected with constructs encoding the native WN preM-E. This difference in the concentration of native E and the E/LAMP chimera in transfected cells is attributed to the secretion of native E. The amount of preM protein in cell extracts, in contrast to the E protein, and the levels of DNA and RNA transcripts, did not differ between WN preM-E- and WN preM-E/LAMP-transfected cells. Additionally, confocal and immunoelectron microscopic analyses of transfected B cells showed localization of the WN preM-E/LAMP chimera in vesicular compartments containing endogenous LAMP, MHC II, and H2-M, whereas native viral preM-E lacking the LAMP sequences was distributed within the cellular vesicular network with little LAMP or MHC II association. Mice immunized with a DNA construct expressing the WN preM-E/LAMP antigen induced significant antibody and long-term neutralization titers in contrast to the minimal and short-lived neutralization titer of mice vaccinated with a plasmid expressing the untargeted antigen. These results underscore the utility of LAMP targeting of the WN envelope to the MHC II compartments in the design of a genetic WN vaccine

    Superfield Description of a Self-Dual Supergravity a la MacDowell-Mansouri

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    Using MacDowell-Mansouri theory, in this work, we investigate a superfield description of the self-dual supergravity a la Ashtekar. We find that in order to reproduce previous results on supersymmetric Ashtekar formalism, it is necessary to properly combine the supersymmetric field-strength in the Lagrangian. We extend our procedure to the case of supersymmetric Ashtekar formalism in eight dimensions.Comment: 19 pages, Latex; section 6 improve

    Maximally Supersymmetric Yang-Mills in five dimensions in light-cone superspace

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    We formulate maximally supersymmetric Yang-Mills theory in five dimensions in light-cone superspace. The light-cone Hamiltonian is of the quadratic form and the theory can be understood as an oxidation of the N=4 Super Yang-Mills Theory in four dimensions. We specifically study three-point counterterms and show how these counterterms vanish on-shell. This study is a preliminary to set up the technique in order to study possible four-point counterterms.Comment: 25 pages, typos corrected, references adde
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