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Vol. 50, No.1, January 1998
 Pages
Universality in the effective pair interaction of d-shell metals-Compressibility and vacancy formation energy 3d-liquid metals — A. K. Karmakar and R. N. Joarder
Evidence of polaronic charge carriers in oxide superconductors —
C. M. Srivastava
Electrical properties of a-antimony selenide — Sanjeev Gautam, D. K. Shukla, Shelly Jain and N. Goyal
Monte-Carlo optimization of correlated helium wave function — Sobyasachi Kar and Puspajit Mandal
Total electron scattering cross sections for nitrous oxide at low electron enrgies — P. Rawat, K. P. Subramanian and Vijay Kumar
Hyperspherical calculation for electron hydrogen atom ionization collisions in a symmetric form — J. N. Das
Numerical modelling of laser matter interaction in the presence of an ambient gas — A. Neogi and R. K. Thareja
Absence of neutron emission during interaction of deuterium with metal at low energies — A. Shyam and T. C. Kaushik
Use of spherical gratings in a toroidal grating mount for vuv soft x-ray synchrotron radiation — K. J. S. Sawhney, A. I. Munshi and R. V. Nandedkar
Vol. 50, No. 2, February 1998

Relativistic fluid sphere on pseudo-spheroidal space-time — Ramesh Tikekar and V. O. Thomas
Causal dissipation in Robertson-Walker cosmological models — J. P. Singh, A. Prasad and R. K. Tiwari
Particle production in curved space-time — N. G. Sarkar and S. Biswas
Finite temperature Cornwall-Jackiw-Tomboulis formalism of Φ6 theory — K. P. Satheesh and K. Babu Joseph
Spin observables of the NN interaction in a relativistic harmonic model with confined gluons and mesons — K. B. Vijayakumar and S. B. Khadkikar
Ratio of the color suppressed decays Ab-Aj/Ψ and B0 -KJ/Ψ — A. K. Giri and R. Mohanta
Triviality bound on lightest Higgs mass in next to minimal supersymmetric model —  S. R. Choudhury, Mamta and Sukanta Dutta
Measurement and analysis of the excitation function and isomeric cross section  ratios for α-induced reaction on Ir, Au, Re and Ta nuclei —
M. Ismail
Jeans-Buneman instability in a dusty plasma — B. P. Pandey and G. S. Lakhina
Vol. 50, No. 3, March 1998

A computer simulation study of ionic conductivity in polymer electrolytes — Aninda Jiban Bhattacharyya, T. R. Middya and S. Tarafdar
Spectroscopic study of ί-Ni(OH)2 under pressure — Chitra Murli, V. Sugandhi, Nandini Garg, Surinder M. Sharma and S. K. Sikka
Studies on the electrical conductivity, optical absorption and x-ray diffraction in bismuth thin film — K. Jayachandran and C. S. Menon
Hyperfine interaction study of electric field gradient in hafnium phosphide using 181Ta probe — Vivek mandot, S. N. A. Jaaffrey, S. S. Sharma and J. Varma

Mean lifetime measurements FII and FII levels using Beam-foil technique — B. N. Raja Sekhar, S. Padmanabhan, Aparna Shastri, P. Meenakshi Raja Rao, M. B. Kurup and K. G. Prasad

Third harmonic generation in layered media in presence of optical bistability of the fundamental — Jolly Jose and S. Dutta Gupta
Generation of squeezed atomic states in cavity QED — Aditi Ray and R. R. Puri
Proton NMR IN CeNiInH0.53 down to liquid helium temperature — R. Ray, A. Ghoshray, K. Ghoshray and N. Chatterjee
Vol. 50, No. 4, April 1998

Correlation between zeroes and poles of S matrix for complex potentials —  I. Jamir, E. F. P. Lyngdoh and C. S. Shastry
Universal inaccessibility principle — Anil A. Bhalekar
On the construction of an extended thermodynamic framework for irreversible processes — Anil A. Bhalekar and Leopoldo S. Garcia-Colin
Schwarzschild black hole with global monopole charge — Naresh Dadhich, K. Narayan and U. A. Yajnik
Appoximate fixed-p solution of 'sea-quark' evolution equation at small-x and HERA — A. Saikia
Weak radiative decay Ab-Aγ in the heavy quark effective theory — A. K. Giri and R. Mohanta
Frictional trajectories near a barrier: A dissipationless Newtonian approach — V. J. Menon, N. Chanana and Y. Singh
Orthogonal interaction of Bernstein mode with ion-acoustic wave through plasma maser effect — P. N. Deka
Vol. 50, No. 5, May 1998

Review

Excitation of  31,3 and 31,3 D states of helium from the ground 11 S state by electrons and positrons —Surbhi Verma and Rajesh Srivastava
Research Articles

Dissociation energy of diatomic molecules — Sarpreet Kaur and C. G. Mahajan
Stark splitting and energy transfer between Dy3+-Ho3+ and between Tb3+-Er3+ in calcium-lithium borate glass — Brajesh Sharma, V. B. Singh, D. K. Rai and S. B. Rai
Laser optogalvanic spectroscopy of argon in the wavelength region 605-740 nm — R. C. Sharma, T. Kundu and S. N. Thakur
An electrostatic charge state selector for ion-atom collisions: Design, spectral line-shapes and performance — Amal K. Saha, K. V. Thulasi Ram, L. C. Tribedi, W. A. Fernandes, S. D. Narvekar, V. Nanal. M. B. Kurup, K. G. Prasad and P. N. Tandon
Brief Report

Total electron scattering cross sections for carbon dioxide at low electron energies — P. Rawat, K. P. Subramanian and Vijay Kumar
Magnetization of high Tc superconductors — B. Kalta and K. K. Nanda
Vol. 50, No. 6, June 1998

Special Issue on Proceedings of the XI National Conference on Atomic and Molecular Physics

Editorial note
Foreword
Synchroton radiation sources INDUS-1 and INDUS-2 — D. D. Bhawalkar, G. Singh and R. V. Nandedkar
Ion-molecule reactions at thermal energies — S. V. K. Kumar
The power and beauty of (γ,2e) experiments — Volker Schmidt
Atomic parity non-conservation: Present status and future prospects — B. P. Das
Field optimized initial state based control of photodissociation — K. Vandana, Deepa B. Bairagi, Peter Gross and Manoj K. Mishra
Calculation of highly excited eigenstates of chaotic quantum systems — V. B. Sheorey and M. S. Santhanum
Towards a theory of dissociative recombination — Asger Halkier, Mark Roberson and Jan Linderberg
Total cross sections for electron scattering from well known and exotic molecules — K. N. Joshipura
A field theoretic approach to the atomic collision problems — Sujata Bhattacharyya
Positron scattering by atoms — H. R. J. Walters, Ann A. Kernoghan, Mary T. McAlinden and C. P. Cambell
Dissociative attachment of electrons to excited molecules — E. Krishnakumar
Photoionization of some closed shell atoms and ions — H. S. Chakraborty, P. C. Deshmukh, S. T. Manson and D. W. Lindle
Secondary ion mass spectrometry for quantitative surface and in-depth analysis of materials — P. Chakraborty
Ionization of atoms by charged particles — Kanika Roy
Metal-ion implantation in glasses: Physical and chemical aspects — F.  Caccavale
L-shell ionization of atoms and their subsequent decay by radiative and non-radiative transitions — P. Venugopala Rao
Electron-photon coincidence studies on electron impact excitation of lighter neutral atoms — Rajesh Srivastava
Subject Index
Author Index