Articles

• 
  Research Articles

  Investigation of Ni Substitution for Cu in Bi(Pb)-Sr-Ca-Cu-O Superconductor by AC Magnetic Susceptibility Measurements

  N Pathmanathan, AL Thomson

  • PDF (EN)

  01 Dec 2002

  3 : 53-61
• 
  Research Articles

  Dielectric Behaviour of Ba_xSr_1–xTiO₃ Perovskites

  Ashok Kumar, UC Naithani, BS Semwal

  • PDF (EN)

  01 Dec 2002

  3 : 63-73
• 
  Research Articles

  Some Properties of Lightning Ground Flashes Observed in and around Sri Lanka, and their Seasonal Variations

  JP Liyanage, DUJ Sonnadara, IMK Fernando, AB Weerasekera, R Lelwala, TR Ariyaratne

  • PDF (EN)

  01 Dec 2002

  3 : 75-80
• 
  Research Articles

  Observation of defect interface states at the Cu₂O/CuxS junction using thermally stimulated I-V measurements

  SRD Kalingamudali, W Siripala

  • PDF (EN)

  17 Dec 2001

  2 : 7-12
• 
  Research Articles

  Study of subcell parameters, grain size and dielectric properties of Potassium Sodium Niobate mixed system

  K Singh, M Uniyal, SC Bhatt, BS Semwal

  • PDF (EN)

  17 Dec 2001

  2 : 13-19
• 
  Research Articles

  Activity of cloud-to-ground lightning observed in Sri Lanka and in surrounding area of the Indian Ocean

  AB Weerasekera, DUJ Sonnadara, IMK Fernando, JP Liyanage, R Lelwala, TR Ariyaratne

  • PDF (EN)

  17 Dec 2001

  2 : 21-30
• 
  Research Articles

  Leader fields due to a lightning channel with an inclined upper section

  C Gomes, V Cooray

  • PDF (EN)

  17 Dec 2001

  2 : 31-40
• 
  Research Articles

  Group theoretical analysis of a system of monopoles

  
  

  SC Joshi, VP Pandey, BS Rajput

  • PDF (EN)

  17 Dec 2001

  2 : 41-52
• 
  Research Articles

  Scattering of monopoles and decay of anti-monopolium

  
  

  PP Purohit, VP Pandey, BS Rajput

  • PDF (EN)

  17 Dec 2001

  2 : 53-69
• 
  Research Articles

  Pauli equation for BPS monopoles in moduli space

  
  

  PP Purohit, VP Pandey, BS Rajput

  • PDF (EN)

  17 Dec 2001

  2 : 71-83
• 
  Short Communications

  Terrestrial gamma dose rates along one of the coastal highways in Sri Lanka

  CS Sumithrarachchi, R Hewamanna

  • PDF (EN)

  17 Dec 2001

  2 : 1-6
• 
  Research Articles

  What directs a lightning flash towards ground?

  
  

  Vernon Cooray, Rohan Jayaratne

  • PDF (EN)

  17 Dec 2000

  1 : 1-10
• 
  Research Articles

  Locating cloud-to-ground lightning flashes with simultaneous two-station measurements

  DUJ Sonnadara, AB Weerasekera, IMK Fernando, R Lelwala, KPSC Jayaratne, TR Ariyaratne, S Namasivayam, KRA Bandara

  • PDF (EN)

  17 Dec 2000

  1 : 11-22
• 
  Research Articles

  Trajectories in the complex phase space and quantization by numerical contour integration

  A Nanayakkara

  • PDF (EN)

  17 Dec 2000

  1 : 23-31
• 
  Research Articles

  Construction of a matrix assisted laser desorption/ionization time-of-flight mass spectrometer

  RV Coorey, TR Ariyaratne, DDN Daya, WMKP Wijayaratna

  • PDF (EN)

  17 Dec 2000

  1 : 33-42
• 
  Research Articles

  Scattering of a dyon from Hydrogen atom

  
  

  PC Pant, VP Pandey, BS Rajput

  • PDF (EN)

  17 Dec 2000

  1 : 43-55
• 
  Research Articles

  Bound states of two dyons and two fermions

  
  

  PC Pant, VP Pandey, BS Rajput

  • PDF (EN)

  17 Dec 2000

  1 : 57-71
• 
  Research Articles

  Evaluation of gamma radiation exposure in a room from construction material

  CS Sumithrarachchi, AS Amerasekera, R Hewamanna, SRD Rosa

  • PDF (EN)

  17 Dec 2000

  1 : 73-79
• 
  Research Articles

  Frequency and temperature dependent attenuation constant in Barium Titanate

  UC Naithani, DS Lingwal, Ashok Kumar, SC Deorani, BS Semwal

  • PDF (EN)

  17 Dec 2000

  1 : 81-88
• 
  Research Articles

  Calculation of Feynman diagrams using a symbolic manipulation programme in personal computers

  WGD Dharmaratna, MAA Karunarathna

  • PDF (EN)

  17 Dec 2000

  1 : 89-98