6 research outputs found

    Investigating texture six zero lepton mass matrices

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    Texture six zero Fritzsch like as well as non Fritzsch like hermitian lepton mass matrices (144 combinations in all) have been investigated for both Majorana and Dirac neutrinos for their compatibility with the current neutrino oscillation data, keeping in mind the hierarchy of neutrino masses. All the combinations considered here for Majorana neutrino masses are ruled out by the existing data in the case of inverted hierarchy and degenerate scenario. For Majorana neutrinos with normal hierarchy, only 16 combinations can accommodate the experimental data. Assuming neutrinos to be Dirac particles, normal hierarchy, inverted hierarchy as well as degenerate neutrinos are ruled out for all combinations of texture 6 zero hermitian mass matrices.Comment: 14 pages, 2 figure

    Investigating non-Fritzsch like texture specific quark mass matrices

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    A detailed investigation of all possible textures of Fritzsch-like and non-Fritzsch like, 144 for texture 6 zero and 432 for texture 5 zero mass matrices, have been carried out to ascertain their compatibility with the existing quark mixing data. It seems that all the texture 6 zero possibilities are completely ruled out whereas in the case of texture 5 zero mass matrices the only viable possibility looks to be that of Fritzsch-like.Comment: 13 pages, 4 figures, Accepted for publication in IJMP

    Exploring the parameter space of texture 4 zero quark mass matrices

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    We have attempted to extend the parameter space of the elements of the texture 4 zero Hermitian quark mass matrices, to include the case of `weak hierarchy' amongst them along with the usually considered `strong hierarchy' case. This has been carried out by giving wide variation to the hierarchy defining parameters D_U and D_D, having implications for the structural features of the mass matrices. We find that not only the weakly hierarchical mass matrices are able to reproduce the strongly hierarchical mixing angles but also both the phases having their origin in the mass matrices have to be non zero to achieve compatibility of these matrices with recent quark mixing data. Further noting the difference between the exclusive and inclusive values of V_ub, we have carried out separate analyses corresponding to these.Comment: 13 pages, 4 figures, version accepted for publication in Journal Of Physics

    Synthesis of heterocyclic compounds and their utilities in the field biological science

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    The fact that most medications now on the market contain heterocycle molecules or heterocycle fragments, as well as their inherent adaptability and distinctive physicochemical features, has positioned them as true pillars of medicinal chemistry. Aside from the medications that have already been approved, several others are being researched for their potential to treat a variety of cancers. The inherent adaptability and dynamic core scaffold of these molecules have been used in anticancer research in particular. Nonetheless, heterocyclic compounds, like every other promising anticancer medication, are not without flaws. We present a comprehensive summary of heterocyclic active chemicals and families, as well as their key medical applications, in this article

    Synthesis of Heterocyclic Compounds and Their Utilities in the Field Biological Science

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    The fact that most medications now on the market contain heterocycle molecules or heterocycle fragments, as well as their inherent adaptability and distinctive physicochemical features, has positioned them as true pillars of medicinal chemistry. Aside from the medications that have already been approved, several others are being researched for their potential to treat a variety of cancers. The inherent adaptability and dynamic core scaffold of these molecules have been used in anticancer research in particular. Nonetheless, heterocyclic compounds, like every other promising anticancer medication, are not without flaws. We present a comprehensive summary of heterocyclic active chemicals and families, as well as their key medical applications, in this article
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