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  1. No Access

    Article

    The Effects of Stokes drag on the Resonant Motion of a Geocentric Satellite

    This paper deals with effect of resonance on the motion of a geocentric satellite in the Sun-Earth system due to stokes drag. In presence of radiation pressure and Stokes drag together three resonances ...

    M. R. Hassan, Md Sabir Ahamad, B. K. Sharma in Few-Body Systems (2022)

  2. No Access

    Article

    From the crust to the core of neutron stars on a microscopic basis

    Within a microscopic approach the structure of Neutron Stars is usually studied by modelling the homogeneous nuclear matter of the core by a suitable Equation of State, based on a many-body theory, and the cru...

    M. Baldo, G. F. Burgio, M. Centelles, B. K. Sharma, X. Viñas in Physics of Atomic Nuclei (2014)

  3. No Access

    Article

    Electron momentum density, band structure, and structural properties of SrS

    The electron momentum density, the electronic band structure, and the structural properties of SrS are presented in this paper. The isotropic Compton profile, anisotropies in the directional Compton profiles, ...

    G. Sharma, N. Munjal, V. Vyas, R. Kumar… in Journal of Experimental and Theoretical Ph… (2013)

  4. No Access

    Article

    Analysis of the electronic structure of ZrO2 by Compton spectroscopy

    The electronic structure of ZrO2 is studied using the Compton scattering technique. The first-ever Compton profile measurement on polycrystalline ZrO2 was obtained using 59.54 keV gamma-rays emanating from the 24...

    F. M. Mahammad, S. F. Mahammed, R. Kumar… in Journal of Experimental and Theoretical Ph… (2013)

  5. No Access

    Article

    Compton profile study of V3Ge and Cr3Ge

    In this paper the results of a Compton profile study of two polycrystalline A15 compounds, namely, V3Ge and Cr3Ge, have been reported. The measurements have been performed using 59.54 keV γ-rays from an 241Am sou...

    Y. C. Sharma, V. Vyas, V. Purvia, K. B. Joshi, B. K. Sharma in Pramana (2008)

  6. No Access

    Article

    A variable electron beam and its irradiation effect on optical and electrical properties of CdS thin films

    A low energy electron accelerator has been constructed and tested. The electron beam can operate in low energy mode (100 eV to 10 keV) having a beam diameter of 8–10 mm. Thin films of CdS having thickness of 1...

    M. Singh, Y. K. Vijay, B. K. Sharma in Pramana (2007)

  7. No Access

    Article

    Shape change in Hf, W and Os-isotopes: A non-relativistic Hartree-Fock versus relativistic Hartree approximation

    We have investigated the ground-state structures of even-even Hf, W and Os isotopes within the framework of a deformed non-relativistic Hartree-Fock and a relativistic mean field formalism. A majority of the n...

    Z. Naik, B. K. Sharma, T. K. Jha, P. Arumugam, S. K. Patra in Pramana (2004)

  8. No Access

    Article

    Electron momentum density distribution in iridium by Compton scattering technique

    The isotropic Compton profile of iridium, measured using 59.54 keVγ-rays, is reported in this paper. The results are compared with the theoretical Compton profiles from APW method with and without incorporating e...

    K B Joshi, R K Pandya, B L Ahuja, B K Sharma in Pramana (1997)

  9. No Access

    Article

    A compton profile study of tantalum

    We report the results of Compton profile study on polycrystalline tantalum. Measurements have been made using 59.54 keV gamma-rays. The results are compared with the APW band structure calculations of Papanico...

    B K Sharma, B L Ahuja, Usha Mittal, S Perkkiö, T Paakkari, S Manninen in Pramana (1996)

  10. No Access

    Article

    Compton profile of molybdenum

    In this paper we report the experimental Compton profile of polycrystalline molybdenum. The measurements have been made by scattering 59.54 keVγ-rays and are compared with the recent band structure calculation of...

    B K Sharma, B L Ahuja, Hanuman Singh, F M Mohammad in Pramana (1993)

  11. No Access

    Article

    Relationship between the molecular constant, isothermal volume derivative of thermodynamic Grüneisen parameter, nonlinearity parameter and intermolecular forces in liquids

    The isochoric temperature derivative of sound velocity, Beyer’s nonlinearity parameter, the isothermal volume derivatives of thermodynamic Grüneisen parameter and isochoric heat capacity and the repulsive expo...

    B K Sharma in Pramana (1991)

  12. No Access

    Article

    On the occurrence and role of SnO2, SnS and FeSn2 in coal hydroliquefaction experiments using tin-based catalysts

    Mössbauer Spectroscopy, X-Ray Diffraction and Electron Microscopy were applied to the study of solid residues of coal hydroliquefaction, for which tin-based catalysts were used. In the general case hydroliquef...

    R. Bacaud, M. Besson, D. Brodzki, P. Bussière, H. Charcosset… in Hyperfine Interactions (1989)

  13. No Access

    Article

    Compton profile study of α-manganese

    The results of a Compton profile study on polycrystallineα-Mn are reported. Our measurement are compared with theoretical results computed for different 3d-4s electron configurations within the RFA model. Best ag...

    Anil Gupta, B K Sharma, B L Ahuja in Pramana (1988)

  14. No Access

    Article

    NGR study of pyrrhotites obtained in coal hydroliquefaction

    Iron Mössbauer spectroscopy has been performed on 38 residues of hydroliquefaction of the French bituminous Freyming coal, without and with added iron based catalysts. 56 to 94 % of the area of each spectrum w...

    P. Bussière, A. Newman, B. K. Sharma in Hyperfine Interactions (1988)

  15. No Access

    Article

    Renormalized-free-atom model and Compton profile of hcp cobalt

    Compton profile of cobalt has been calculated employing the renormalized-free-atom model for fcc as well as hcp phases choosing several 3d-4s configurations. The results have been compared with recent gamma-ray m...

    B L Ahuja, B K Sharma, O Aikala in Pramana (1987)

  16. No Access

    Article

    Temperature invariance ofS 0-parameter of polymers

    The parameterS 0 which is characteristic of molten alkali halides and liquids has also been shown to be characteristic of a wide variety of polymers. Calculated data using the volume expan...

    B K Sharma, R R Reddy in Pramana (1987)

  17. No Access

    Article

    Isochoric temperature coefficient of surface tension andS o-parameter of quasi-spherical molecular liquids

    The Sharma parameterS o which is characteristic of molten alkali halides and polymers has also been shown to be characteristic of a wide variety of liquids. Calculated data using the volume expans...

    B K Sharma in Pramana (1986)

  18. No Access

    Article

    Modified grüneisen and anderson-grüneisen relations for quasispherical molecular liquids

    The validity of the expression for the Grüneisen parameter of liquids has been tested by obtaining expressions for the heat capacity ratio, isothermal and adiabatic Anderson-Grüneisen parameters,C ...

    B K Sharma in Pramana (1983)

  19. No Access

    Chapter

    Photoabsorption Study of the Fe-Ni-Se Alloy System

    (FexNi1-x)11Se8 is a body-centred tetragonal system in wich Ni can be partially substituted by Fe at 580°C in this phase provided 0.04<x<0.23 as reported by Røst and Haugsten (1969) who have also comprehensively ...

    K. B. Garg, B. K. Sharma, D. C. Jain… in Inner-Shell and X-Ray Physics of Atoms and… (1981)

  20. No Access

    Article

    Liquid fluorine properties by the hardsphere model with attractive interactions

    We test the validity of an approximate equation of state of real fluids and the expression for surface tension of hardsphere liquids with attractive interactions derived by Sharma and others by obtaining expre...

    B K Sharma in Pramana (1980)

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