15 found
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  1.  18
    The strain field interaction between vacancies in copper and aluminium.R. Bullough & J. R. Hardy - 1968 - Philosophical Magazine 17 (148):833-842.
  2.  20
    Lattice dynamics of alkali halide crystals in relation to specific heat data.J. R. Hardy - 1962 - Philosophical Magazine 7 (74):315-336.
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  3.  10
    Lattice vibrational spectrum of sodium chloride.J. R. Hardy - 1959 - Philosophical Magazine 4 (47):1278-1281.
  4.  13
    Point defect interactions in harmonic cubic lattices.J. R. Hardy & R. Bullough - 1967 - Philosophical Magazine 15 (134):237-246.
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  5.  28
    Lattice vibrations of sodium chloride: Experimental and theoretical heat capacity data.J. R. Hardy & A. M. Karo - 1960 - Philosophical Magazine 5 (56):859-866.
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  6.  9
    Effective ionic charge in relation to lattice vibrations.J. R. Hardy - 1961 - Philosophical Magazine 6 (61):27-35.
  7.  11
    Activation of single phonon infra-red lattice absorption in neutron irradiated diamond.S. D. Smith & J. R. Hardy - 1960 - Philosophical Magazine 5 (60):1311-1314.
  8.  12
    Lattice statics applied to screw dislocations in cubic metals.L. L. Boyer & J. R. Hardy - 1971 - Philosophical Magazine 24 (189):647-671.
  9.  14
    Lattice statics applied to vacancy-screw dislocation interactions in cubic metals.L. L. Boyer & J. R. Hardy - 1972 - Philosophical Magazine 26 (1):225-237.
  10.  9
    Direct lattice absorption associated with shallow impurity levels.J. R. Hardy - 1962 - Philosophical Magazine 7 (78):953-960.
  11.  10
    The displacements and polarization caused by point defects in ionic crystals.J. R. Hardy & A. B. Lidiard - 1967 - Philosophical Magazine 15 (136):825-843.
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  12.  9
    The induced interaction between two point defects in a harmonic cubic lattice.J. R. Hardy & R. Bullough - 1967 - Philosophical Magazine 16 (140):405-408.
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  13.  13
    Two-phonon infra-red lattice absorption in diamond.J. R. Hardy & S. D. Smith - 1961 - Philosophical Magazine 6 (69):1163-1172.
  14.  11
    The temperature dependence of the infra-red absorption due to U centres in alkali halides.J. R. Hardy - 1966 - Philosophical Magazine 13 (126):1113-1121.
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  15.  16
    Raman scattering in uranium dioxide.P. G. Marlow, J. P. Russell & J. R. Hardy - 1966 - Philosophical Magazine 14 (128):409-410.
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