pp 1- February 1992 Rapid Communication

Instability of the spiral state of the doped Hubbard model

A Vinash Singh Zlatko Tešanović Ju H Kim

pp 95-159 February 1992 Review

Multiple small-angle scattering—A review

S Mazumder A Sequeira

pp 161-166 February 1992 Research Articles

Synthesis and dielectric properties of Ba₃NaRNb₁₀O₃₀ [R = La and Sm]

K S Singh R Sati R N P Choudhary

pp 167-170 February 1992 Research Articles

Effect of addition of La₂O₃ in the grain boundaries of a material based on BaTiO₃

A P Biur

pp 171-177 February 1992 Research Articles

On preparation of fine particles of MnFe₂O₄ and their magnetic properties

S N Dolia Anjali Krishnamurthy Bipin K Srivastava Vipasha Ghose

pp 179-188 February 1992 Research Articles

Critical current in Ag/BPSCCO tapes using low purity materials

S R Shukla Y S Reddy R G Sharma

pp 189-194 February 1992 Research Articles

Fermi surface characteristics and enhancement factors for tantalum

A K Solanki R Ahuja S Auluck

pp 195-209 February 1992 Research Articles

Surface line and plug flow models governing laser produced vapour from metallic surfaces

Bekir Sami Yilbas R Davies Z Yilbas A Gorur I Acar