Astrophysics, Atmospheric & Space Physics

Dynamical structure of planetary nebulae in three dimensions : a numerical solution

J Ghanbari and A R Khesali

Atomic & Molecular Physics

Charge transfer in the interactions of partially stripped ions with atoms at intermediate and high energies

A Dhara, M Purkait, S Sounda and C R Mandal

General Physics

Effect of pyrosulphate ion on the surface tension of surfactants in aqueous acetone media

Upendra Nath Dash and Manas Ranjan Patnaik

Optics & Spectroscopy

Study of propagation of a Gaussian laser beam in parabolic index optical fiber having thermal nonlinearity

R K Khanna and A K Nagar

Beam-foil studies on aluminum

Aparna Shastri, Saraswathy Padmanabhan, B N Rajasekhar,
P Meenakshi Raja Rao, C A Desai and M B Kurup

Raman and FTIR spectroscopic studies of potassium titanyl phosphate (KTiOPO₄) doped with lanthanum and praseodymium

M J Bushiri and V U Nayar

Plasma Physics

Effect of electron beam and temperature anisotropy on Alfvén waves

J Shrivastava, P Varma, A Baronia and M S Tiwari

The conducting wall effect on single probe measurements

M I Sanduk, A Hadi Al-Janabi and H N Al Battat

Notes

Observations of a unique VLF emission at Jammu

Lalmani, Rajou Kumar, Rajesh Singh and A K Gwal

Influence of magnetic field of solar plasma on galactic cosmic rays

Subhash C Kaushik

Particle size distribution (PSD) measurements using polarized light methods

Traian Nicula

On couple-stree fluid heated from below in porous medium

R C Sharma and Shivani Sharma

Thermodynamic properties in some aqueous biological fluid mixture

O P Chimankar, K G Rewatkar and V A Tabhane

Spectrophotometric analysis of heavy metals in coastal waters of West Bengal

D P Bhattacharyya, B Mahapatra, K C Halder, Kakoli Banerjee and Abhijit Mitra

Astrophysics, Atmospheric & Space Physics
Cosmic ray energy spectrum above 1017eV observed at Gauhati University mini array
     T BEZBORUAH, K BORUAH AND P K BORUAH

Coronal index of solar activity and cosmic ray intensity variations
     PANKAJ K SHRIVASTAVA, R K TIWARI AND S K NIGAM

A study of the variation of daily O3 concentration at Halley Bay in Antarctica with daily solar UV flux
     S K MIDYA, S N MAITRA AND G TARAFDAR

Atomic & Molecular Physics
Electron capture in H+ – O collisions
     R DAS, S SAHOO AND K ROY

Energy levels, oscillator strenghts and lifetimes in Mg-like sulphur
     G P GUPTA AND A Z MSEZANE

General Physics
The maximum entropy principle and Schrödinger eigenvalue problems
     K BANDYOPADHYAY, K BHATTACHARYYA AND A K BHATTACHARYA

Hall effect with simultaneous thermal and mass diffusion on unsteady hydromagnetic flow near an accelerated vertical plate
     M ACHARYA, G C DASH AND L P SINGH

Notes
Molecular force field of sulphadimethoxine
     N JIGEESH, A RADHA KRISHNA MURTHY AND M RANGACHARYULU

Particle size distribution measurements using polarized light methods
     TRAIAN NICULA

On eigen values of simple harmonic motion
     M S ANSARI AND G M MIR

On couple-stress fluid heated from below in porous medium
 R C SHARMA AND SHIVANI SHARMA

Eight element circular arrayof circular patch microstrip antenna in dielectric

Nucleosynthesis involving mainly neutron capture processes IV
     RAMEN KUMAR PARUI

Rapid Communication

Airglow emission of OH (7, 2) and OH (8, 3) band emissions during night at Calcutta
     D BHAUMIK, J N CHAKRAVORTY, S K MIDYA AND S C CHAKRABORTY

Astrophysics, Atmospheric & Space Physics

On the interpretation of redshift dependence of soft X-ray quasar spectra
     G ANENE AND A C UGWOKE

Quiet time average electron density profiles in the magnetosphere deduced from Whistlers observed at a low latitude ground station Jammu
     LALMANI, RAJOU KUMAR, RAJESH SINGH, A K GWAL AND RAJINDER KUMAR

Atomic & Molecular Physics

Projectile charge signature on double ionisation – a QED approach
     SUJATA BHATTACHARYYA AND KINKINI PATHAK

General Physics

Neural network optimization of spontaneous breaking of supersymmetry
     MANU PRATAP SINGH

Optics & Spectroscopy

Squeezing in CAHRS under short-time approximation
     P S GUPTA AND SAMIRAN KUMAR

Plasma Physics

Ion-acoustic solitons and double layers in weakly relativistic multicomponent plasma in presence of electron inertia
     K K MONDAL, A ROYCHOWDHURY AND S N PAUL

Notes

A new four-parameter potential function for stable diatomic molecules
     M RAFI, A BAKRY, N AL-SENANY AND FAYYAZUDDIN

Pseudo or quantal entropy – a signature of dynamical chaos
     PRANAB SARKAR

Vibrational analysis of 2-chlorohexane
     NEENA JAGGI AND RMP JAISWAL

On the effect of ionized plasma medium on the resonant frequencies of microstrip patch antennas
     BIRENDRA SINGH

Calculation of singly differential cross section for electron-impact ionization of helium at 100 eV
    A C ROY

Percentage contribution of different stratospheric compounds on depletion of ozone at Antarctica
    S K MIDYA, S C GANDA AND S N SAHU

Astrophysics, Atmospheric & Space Physics
A study on muon content in gamma-ray initiated extensive air showers in correlation with shower age parameter
    ARUNAVA BHADRA

Relativistic structure of white dwarfs
    J P SHARMA AND P K SINGH

General Physics
Ultrasonic study of molecular interactions in ternary mixtures of dimethyl sulphoxide (1) + carbon tetrachloride (2) + aromatic hydrocarbons (3) at 308.15 K
    A ALI, K TIWARI, A K NAIN AND V CHAKRAVORTTY

The unit of mass - challenges in metrology
    TRIPURARI LAL

Thermosolutal convection with finite amplitude in a rotating fluid under the effect of magnetic field
    B P KUMAR

Optics & Spectroscopy
On the scattering of light by a periodic structure - in presence of randomness
    S CHATTERJEE

The effect of electric field on the operation of a photoresistor induced by He-Ne laser
    SERAFETTIN EREL

Plasma Physics
Steady state self-focusing of laser beam in an axially inhomogeneous plasma with collisional non-linearity
    R K KHANNA AND KRISHNA KOTHARI

Relativity & Cosmology
Einstein-Maxwell metrics embedded into E5
    J L LÓPEZ-BONILLA, J MORALES AND G OVANDO

Notes
A fresh consideration for evaluating mean atmospheric temperature
    A MITRA, P K KARMAKAR AND A K SEN

Study of coronal mass ejections and coronal holes associated mid-latitude geomagnetic storms observed during 1986 - 1996
    S C DUBEY

Finite element analysis of rectangular patch microstrip resonator with bend as a deformation
    G M KALAMASE, AJAY CHAUDHARI AND P B PATIL

Lanczos potential for the Minkowski space
    J L LÓPEZ-BONILLA, J MORALES, G OVANDO AND J J PENA

Codazzi's equation in four dimensions
    J L LÓPEZ-BONILLA, J MORALES AND G OVANDO