2,045 research outputs found

    Creation of a Single National ID: Challenges & Opportunities for India

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    A National ID for all citizens and residents of India has long being considered a critical necessity, albeit the related projects have been in pilot mode for the past several years and no distinct road ahead seems to be coming out. The government has been focusing on inclusive growth and has launched several schemes at different levels to facilitate the same. However, monitoring the execution of these schemes and understanding clearly if the targeted citizens actually have got benefited, would demand for substantial granularity of information and doing away with information bottlenecks. Interestingly, proper execution of the National ID project by the government can prove to be useful for execution of various schemes and projects as well as in accessing multiple government and private sector services. This paper focuses on the need for a single national identity system in India and its proposed execution which may actually be linked to citizen life cycle. The other aspects covered and analyzed include current Indian scenario, challenges, existing identification systems and loopholes in the existing systems. Major challenges seem to be coming from enrolments, technology platform choice and strategic design, corresponding policy and legal frameworks. The paper also discusses about international scenario of single national id projects undertaken in 27 countries across the globe to understand current status, adoption and usage. To reinforce the need for national ID, the existing IDs were analysed based on a scoring model considering various dimensions. Primary research was conducted, based on which it was found none of the existing IDs was able to satisfy as a National ID based on the scoring model. The proposed road map has been discussed in length i.e technology platform, smart card technology, legal and administrative framework, business model based on Private-Public Partnership (PPP) considering the mammoth and diverse population. A ranking matrix may be created to come up with a composite score for all districts based on various dimensions. The execution may be planned to be executed without asking Indians to stand in queue for one more ID and accelerating towards a more secured society and more importantly ensuring better delivery of Government services to citizens.

    Dilepton asymmetries at BB factories in search of ΔB=ΔQ\Delta B =- \Delta Q transitions

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    In order to detect the possible presence of ΔB=ΔQ\Delta B = - \Delta Q amplitudes in neutral BB meson decays, we consider the measurement of decay time asymmetries involving like-sign dilepton events at the BB factories.Comment: 5 pages, latex, no fig

    Effects of Possible ΔB=ΔQ\Delta B =- \Delta Q Transitions in Neutral BB Meson Decays}

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    We explore the possibility that the existing data on like-sign dileptons at the Υ(4S)\Upsilon (4S) resonance consist of events arising from Bd0Bˉd0B_{d}^0 -\bar B_{d}^0 mixing and also from ΔB=ΔQ\Delta B = - \Delta Q transitions. The consequences of these nonstandard transitions for certain time-asymmetries which are likely to be measured at the BB factories are studied.Comment: {\LARGE \bf 10 pages, no figures, process using latex, TIFR/TH/93-5

    Parity Violating Gravitational Coupling Of Electromagnetic Fields

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    A manifestly gauge invariant formulation of the coupling of the Maxwell theory with an Einstein Cartan geometry is given, where the space time torsion originates from a massless Kalb-Ramond field augmented by suitable U(1) Chern Simons terms.We focus on the situation where the torsion violates parity, and relate it to earlier proposals for gravitational parity violation.Comment: 7 Pages, Latex . no figures, Replaced with Revtex version, many references added and typos correcte

    Probing scalar particle and unparticle couplings in e+ e- -> t tbar with transversely polarized beams

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    In searching for indications of new physics scalar particle and unparticle couplings in e^+ e^- \to t\bar t, we consider the role of transversely polarized initial beams at e^+ e^- colliders. By using a general relativistic spin density matrix formalism for describing the particles spin states, we find analytical expressions for the squared amplitude of the process with t or \bar t polarization measured, including the anomalous coupling contributions. Thanks to the transversely polarized initial beams these contributions are first order anomalous coupling corrections to the Standard Model (SM) contributions. We present and analyse the main features of the SM and anomalous coupling contributions. We show how differences between SM and anomalous coupling contributions provide means to search for anomalous coupling manifestations at future e^+ e^- linear colliders.Comment: 28 pages in LaTeX, including 7 encapsulated PostScript figures, published versio

    Performance of Hereford Crossbred and Kedah-Kelantan Cattle fed a Palm Kernel Cake-based Ration

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    In a feeding experiment involving the use of a PKC-based ration for·105 days, the average daily feed intake of 3.11 and 3.31 kg in Hereford crossbred and Kedah-Kelantan cattle respectively, was found to be not significant. Hereford crossbred cattle had an average daily gain of O.712 kg which was significantly higher (P < 0.05) than that of Kedah-Kelantan cattle (0.586 kg). Similarly Hereford crossbred cattle had a significantly better (P < 0.01) feed efficiericy (4.37) compared to that of Kedah-Kelantan cattle (5.71). The income overfeed cost per animal per day was 1.344and1.344 and 0.514 in Hereford crossbred and Kedah-Kelantan cattle respectively

    Global Topology and Local Violation of Discrete Symmetries

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    Cosmological models that are locally consistent with general relativity and the standard model in which an object transported around the universe undergoes P, C and CP transformations, are constructed. This leads to generalization of the gauge fields that describe electro-weak and strong interactions by enlarging the gauge groups to include anti-unitary transformations. Gedanken experiments show that if all interactions obey Einstein causality then P, C and CP cannot be violated in these models. But another model, which would violate charge superselection rule even for an isolated system, is allowed. It is suggested that the fundamental physical laws must have these discrete symmetries which are broken spontaneously, or they must be non causal.Comment: 12 pages, 1 figure, latex, Revtex. Charge conjugation which is physically implemented in a cosmology with the appropriate topology is described in more detail. Some minor errors are corrected. Shortened to meet the page limit of Physical Review Letters to which this paper was submitte
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