[1]  Real Analysis 
[2]  Complex Analysis 
[3]  Measure theory and probability 
[4]  General topology 
[5]  Groups and rings 
[6]  Vector space 
[7]  Metric and Banch Spaces 
[8]  Hilbert space and spectral theory 
[9]  Banach algebra 
[10]  Topological Groups 
[11]  Ordinary differentail equations 
[12]  Integral Equations 
[13]  Field extension and Galois theory 
[14]  Numerical Analysis 
[15]  Algebric Topology 
[16]  Diffrential manifolds and general relativity 
[17]  System Analysis 
[18]  Finite element methods 
[19]  Biomathematics 
[20]  Optimal Control 
[21]  Optimization (Programming and Algorithm) 
[22]  Distribution Theory and Sobolev Spaces 
[23]  Image Compression 
[24]  Industrial Mathematics 
[25]  Wavelets 
[26]  Approximation Theory 
[27]  Differential Equation 
[28]  Advance Engineering Mathematics 
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[1]  American Mathematical Society, U.S.A. 
[2]  Society of Industrial & Applied Mathematics, US 
[3]  National Academy of Sciences, Allahabad 
[4]  Indian Mathematical Society 
[5]  Allahabad Mathematical Society 
[6]  Mathematics Association of India 
[7]  Indian Science Congress 
[8]  Calcutta Mathematical Society 
[9]  Indian Society of Industrial and Applied Mathematics 
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[1]  Senior Associate Abdus Salam International Centre of Theoretical Physics (UNESCO Org.) ,Trieste, Italy 
[2]  Director Research Lab of Wavelet and Variational Methods, Dept. of Math Sc., KFUPM. 
[1]  Visit to the Indian Institute of Tropical Metrology, Pune, Inida 4th August to 14th August,2004 
[2]  Visit to the Department of Mathematics Prof. Ole Christensen ,
Denmark Technical University Denmark, Jul 174.,2004. 
[3]  Colloquim lecture Institute of Mathematics, Ulm, Germany, Jul 1314,2003. 
[4]  Visit to Abdus Salam ICTP, Trieste, Italy ,UNESCO(org.), Trieste, Italy, Jul  14 to Aug11,2003. 
[5]  Abdus Salam International Centre of Theoretical Physics, Trieste, Italy, Jun 14Jul 22, 2001 
[6]  First International Conference of Industrial and
Applied Mathematics, Amritsar, India, Jan 2225, 2001 
[7]  Abdus Salam International Centre of Theoretical Physic, Trieste, Italy, Aug 13, 2001 
[8]  Attended 3rd European conference of Mathematics, Barcelona, Spain, Jul 1016, 2000 
[9]  Third world conference on Nonlinear Analysis and its Applications, Italy, Jul 2026, 2000 
[10]  International conference, Lucknow, India, Jan 25, 2000 
[11]  Colloquium on Variational and Numerical Methods, Dharan, Saudi Arabia, Apr 78, 1999 
[12]  Industrial Problem Kaiserlutern Leuter University, Germany, Jul 719, 1998 
[13]  International Center of Theoretical Physics
(UNESCO Organization), Trieste, Italy, Oct 15Nov 27, 1997 
[14]  Kaiserslautern University Germany, Kaiserslautern, Germany, May 15Oct 14, 1997 
[15]  International Center of Theoretical Physics, Trieste, Italy, Jun 1Sep 7, 1996 
[16]  International Center of Theoretical Physics, Trieste, Italy, May 6Sep 7, 1995 
[17] 
Wavelet and Walsh Functions, Institute of
Mathemtics, University of Kasilautern, Germany, Germany, Jul 1010, 1991 
[18]  International Center of Theoretical Physics, Trieste, Italy, Jun 6Jul 4, 1994 
[19]  Visted Universities in USA like Boston,
EastWest, California, Chicago, Stanford, Mar 6Apr 23, 1994 
[20]  Visited universities of Toronto, Macgill,
Concordia, Montreal and Ottawa in Canada for academic discussions and delivering lectures , Canada, May 1726, 1994 
[21]  Delivered invited talk at the International
Conference on Topological Algebras and Allied Fields, Canada, May 17, 1994 
[22]  Visited University of Kuwait and the Scientific
Research Center of Kuwait and talk about vector value variational inequlities, Kuwait, Kuwait, Jan 2025, 1993 
[23]  Sensitivity Analysis of Variational Inequalitiy,
various campuses of the Azad University of Iran and delivered lectures, Iran, Dec 715, 1991 
[24]  Delivered invited talk on Sensitivity Analysis of
Variational Inequality, Erice, Italy, May 513, 1991 
[25]  Visited ICTP, Trieste, Italy, Feb 5Jul 12, 1991 
[26]  talk on a quasi variational inequality, Kaiserslautern, Germany, May 7Jul 18, 1991 
[27]  Visited University of Mcmaster, Hamilton, Canada
as a Visiting Scientist, Hamilton, Canada, Mar 20Apr 19, 1991 
[28]  Spent three months as a visiting Mathematician, Trieste, Italy, May 1Jul 30, 1990 
[29]  Visited the International Centre of Theoretical Physics, Trieste, Italy, Oct 122, 
[30]  Visiting Professor at the University of Tabriz, Tabriz, Iran, Jan 11, 1972 
[31]  Image processing by Fractal Methods, Institue of
Mathematics, Kaislautern University, Germany, May 44, 1995 
[32]  Visting Professor University of Constantine for
three years under IndoAlgerian Exchange Programme., Algeria, Oct 1,1980  Jan 30,1983 
[33]  International Center of Pure and Applied
Mathematics, Nice France, France, Oct 130, 1981 
[34]  Visited University of Heidelberg, Under
IndoGerman Academic Exchange Program, Germany, Germany, Jun 17,1971  Dec 5,1972 
[35]  Research Institute of Mathematics, Oberwolfach, Germany, Germany, Jun 1020, 1972 
[36]  Visited German Acadamy of Sciences, Berlin, Berlin, Germany, Oct 125, 1972 
[37]  Visited TATA Institue of Fundamental Research,
Bombay, Bombay, India, May 131, 1968 
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[1] 
Trends in Wavelet ApplicationsPlenary Talk. International Workshop on Applications of WaveletsIstanbul Commerce University, Jul 1718, 2005, Istanbul, Turkey. 
[2] 
Wavelet Packets on Sphere. Fifth International Conference on Sampling Theory and ApplicationsSamsun University, Jul 1015, 2005, Samsun, Turkey. 
[3] 
Mathematical
Methods for Modeling Price Fluctuation of Financial Time Series, First
International Conference on Modeling, Simulation and Applied Optimization, IEEE, UAE Branchm, American University of Sharjah, UAE, Feb 13, 2005. 
[4] 
Wavelet Methods in Real World
System, International Conference of Industrial and Applied Mathematics, ISIAM, 25, Dec 2004, New Delhi, India 
[5] 
Role of Mathematics in
Interdisciplinary Studies, Physics Colloquium, 24th Dec 2004, KFUPM, Dhahran 
[6] 
Pivotal Role of Numerical Analysis
in Interdisciplinary studies ,14, Dec, 2004, Numerical Analysis Day, Department of Mathematical Science, KFUPM, Dhahran 
[7] 
Teaching of Mathematics as a Technology,
Mathematics Education Colloquium , 12 Oct 2004, Department of Mathematical Sciences, KFUPM, Dhahran 
[8] 
Gabor Analysis, Mathematics
Colloquium , 10 October 2004, Department of Mathematical Sciences, KFUPM, Dhahran 
[9] 
Wavelet based multifractal analysis for indian rainfall data.
13th Conference on Mathematics for
Industry,ECMI2004,Eindhoven,Netherland European Consortium of Mathematics for
Industry, Jun 2126, 2004, Eindhoven, Netherlands. 
[10] 
Evolution Variational Inequalities. The Fourth European
Congress of Mathematics European Mathematical Society, Jun 27Jul 2, 2004, Stockholm, Sweden. 
[11] 
Teaching of wavelets at undergraduate level. 10th Nternational
Congress of Mathematical Education International Union of Mathematics Education Conference & Ministry of Educ. Denmark, Jul 411, 2004, Copenhagen, Denmark. 
[12] 
Invited talk Role of Mathematics to Real World Problems.
Conference on Applications of Mathematics University of Jiwajee, Gwalior, Jul 1920, 2004, Gwalior, India. 
[13] 
Wavelet methods in Meteorology. Series of Lectures by Eminent
ScientistsIndian Institute of Tropical Meteorology, Aug 815, 2004, Pune, India. 
[14] 
Fast Algorithm for variational Inequalities
arising from high temperature super conductors. International Silk Road Conference, Sep 30Oct 3, 2003, Tashkent, Uzbekistan. 
[15] 
Variational Inequalities Arising in
Superconductivity. 4th Internatrional Congress of International Soc. of Anal., its Appl. & Comp.(ISAAC), Aug 1116, 2003, Toronto, Canada. 
[16] 
Numerical Simulatuion of Variational and
Quasivariational Inequalities Modeling TypeII superconductors. Conference Ulm University, Jul 1515, 2003, Germany. 
[17] 
Mathematical Modeling of High Temperature Super
Conductors ICTP. conference, Jul 2828, 2003, Trieste, Italy. 
[18] 
Numerical Simulation of Bean and Kim Model of
Superconductivity. 5th International Congress of Industrial and Applied of Mathematics, Jul 711, 2003, Sydney, Australia. 
[19] 
Applications of Wavelets to Electrical
Engineering Problems. Wavelets, Electrical Engineering Department, May 2121, 2003, Dharan, Saudi Arabia. 
[20] 
Contempory Mathematics of MultimediaI.
Contempary Mathematics, Department of Mathematical Sciences, May 1818, 2003, Dharan, Saudi Arabia. 
[21] 
Mathematical Modeling and Numerical Simulation of
TypeII Superconductors. Superconductors, Department of Physcis, May 1111, 2003, Dharan, Saudi Arabia. 
[22] 
Teaching of Infinite Dimesional Calculus,
Department of Mathematical Sciences, Mar 25May 25, 2003, Dharan, Saudi Arabia. 
[23] 
On Generalized Sobolev Spaces. Sobolev Spaces,
Oct 2020, 2002, Dharan, Saudi Arabia. 
[24] 
Variants of Moreau sweeping Process. International
Congress of Mathematicians, Jul 2027, 2002, Beijing, China. 
[25] 
Wavelets in three Lectures. Wavelets, Aug 89, 2002, Amritsar, India. 
[26] 
Fast WaveletBased Algorithm for Option Pricing.
The 6th World Multiconference on Systematics Cybernatics and Informatics, Jul 1418, 2002, Florida, United States. 
[27] 
Fast Algorithms for the Bean Critical Model of
Superconductors. 50th Anniversary Conference of the Society of Industrial and Applied Mathematics, Jul 612, 2002, Philadelphia, United States. 
[28] 
A Review of Contempory Applications of
Mathematics. Internatinal Conference, Jan 2223, 2002, Delhi, India. 
[29] 
Teahing of Mathemtics through Real World
Problems. Annual Conference of Saudi Mathematical Association, Riyadh, Apr 1010, 2002, Riyadh, Saudi Arabia. 
[30] 
Modeling of Superconductors. Superconductors, Mar 2525, 2002, Dharan, Saudi Arabia. 
[31] 
Variational Methods in System Engineering.
Department of System Engineering, Oct 2525, 2001, Dharan, Saudi Arabia. 
[32] 
20th conference of International Federation of
Information Processing Conference. International Conference, Jul 2327, 2001, Trier, Germany. 
[33] 
Industrial and Applied Mathematics. First
International Conference of Industrial and Applied Mathematics in Indian Subcontinent, Jan 2225, 2001, Amritsar, India. 
[34] 
Wavelet based computer simulation on wind speed
in Saudi Arabia. First Saudi Science Conference, College of Sciences, Apr 911, 2001, Dharan, Saudi Arabia. 
[35] 
Wavelet Analysis. International Symposium on
Wavelet Analysis, Aug 1919, 1999, Delhi, India. 
[36] 
Mathematics in next millennium. Colloquium of
Mathematical Science Department, May 24, 1999, Dharan, Saudi Arabia. 
[37] 
Granular flow. Colloquium on Variational and
Numerical Method, Physics Department, Apr 45, 1999, Dharan, Saudi Arabia. 
[38] 
Industrial
Mathematics. International workshop on Industrial Mathematics UGC , Govt of
India, Feb 2227, 1999, Delhi, India. 
[39]  System Modeling and Optimization. 19th IFIP TC7
Conference on System Modeling and Optimization, Jul 1216, 1999, Cambridge, United Kingdom. 
[40]  Industrial and Applied Mathematics. Fourth
International Congress on Industrial and Applied Mathematic, Jul 59, 1999, Edinburgh, United Kingdom. 
[41] 
Current Developments in Wavelet Analysis. U.A.E
University, AlAin, Nov 2124, 1999, AlAin, United Arab Emirates. 
[42] 
Industrial Mathematics. Fifth BiAnnual
Conference on Industrial and Applied Mathematics, Sep 37, 1998, Bhopal, India. 
[43] 
Role of Evolution
Variational Inequalities in Financial Mathematics, Nurenburg, Germany, 10, Jul, 1998. 
[44] 
On Vector Valued Variational Inequalities.
International conference/workshop at the Majorana Cultural Center, Jun 21Jul 4, 1998, Erice, Italy. 
[45] 
Wavelet Analysis and Fractals. Wavelet Analysis
and Fractals, King Saud University, Jun 34, 1998, Riyadh, Saudi Arabia. 
[46] 
Wavelet Analysis and Fractals. Wavelet Analysis
and Fractals, Jun 5Apr 5, 1998, Makkah, Saudi Arabia. 
[47] 
Fourier Analysis and its Applications.
International conference on Fourier Analysis and its Applications, University of Kuwait, May 26, 1998, Kuwait, Kuwait. 
[48] 
Mathematics and Its Applications. International
conference on Mathematics and Its Applications to Science, Technology and Industry, Feb 2628, 1998, Banaras, India. 
[49] 
Modeling of Financial Problems by Evolution
Variational inequality, University of Nurenberg, Germany , 11 Oct , 1997. 
[50] 
American Options, Mathematics Seminar ICTP, Trieste, Italy, 22 Mar 1997. 
[51] 
Industrial Mathematics. colloquium lectures in
the Industrial Mathematics Group, May 1617, 1995, Kaiserslautern, Germany. 
[52]  Topological Algebras and Allied Fields.
International Conference on Topological Algebras and Allied Fields, May 17, 1994, Canada. 
[53] 
Trends in Variational
inequalities, Department of Mathematics, Concodia University, Montreal, Canada, 26 May ,1994. 
[54] 
Properties of Walsh Fourier Coefficents.
Department of Mathemtics, University of Concordia, May 1518, 1994, Montreal, Canada. 
[55]  Sensitivity Analysis of Signoroni & Rigid
puch Problem. Ummul Aqra University Makkah, Jan 25, 1993, Makkah Moizzamma, Saudi Arabia. 
[56]  Sensitivity Analysis of Rigid Punch Problem.
Department of Mathematics, King Saud University Riyadh, Jan 89, 1993, Riyadh, Saudi Arabia. 
[57]  Sensitivity Analysis of Rigid Punch Problems and
Applications. King Fahd University of Petroleum and Minerals, Department of Mathematical Sciences, Dharan, Jan 1518, 1993, Dhahran, Saudi Arabia. 
[58]  Rigid Punch Problem. Department of Mathemtics,
Technical University Darmnstaradt, Jul 810, 1991, Darmstadt, Germany. 
[59]  Recent Developments in Qausi Variational
Inequilties. Department of Mathematics & Operations, University of Manheim, Jul 1718, 1991, Germany. 
[60]  On a class of variational Inequalities. American
Mathetical Society Conference, Univeristy of South Florida, Tampa, Mar 1016, 1991, Tampa, United States. 
[61]  Approximation by Walsh Functions. Department of
Mathematics, University of Tennesse, Mar 2527, 1991, Xnoxville, United States. 
[62]  Current Developments in Walsh Fourier Series.
Department of Mathemtics, University of Laval Quebece city, Mar 29Apr 4, 1991, Qubece, Canada. 
[63]  A class of generalized variational inequlities.
Department of Mathematics, University of Rome, Jul 1012, 1990, Rome, Italy. 
[64]  Sensitivity Analysis of Variational Inequalities.
National Center of Numerical Analysis, Jul 78, 1990, Pavria, Italy. 
[65] 
Nonsmooth optimization. Nonsmooth optimization
Problems, Stampacchia School Mathematics Majorana Cultural Center of Science, Jun 1,1991  July 1,1991, Erice, Italy. 
[66]  Walsh Fourier Analysis. Internatinal Conference
on Mathematical Analysis and Applications, Department of Mathematics, Kuwait University, Mar 1518, 1985, Kuwait, Kuwait. 
[67]  Algorithms for Quasi Variational Inequalities.
IndoFrench Workshop and Conference, Tata Institute of Fundamental Reserach, Banglore, May 2029, 1985, Banglore, India. 
[68]  Approximation by Walsh Functions. International
Conference and Approximation Theory, Durga wati University Jabalpur, Dec 1419, 1984, Jabalpur, India. 
[69]  Summability of Sequence of Generalized Walsh
functions. First Arabian Gulf Conference of Mathematics, King Saud University Riyadh, Oct 1619, 1982, Saudi Arabia. 
[70]  Two Normed Spaces. Conference on recent
developments in functional analysis, Aligarh Muslim University India, Mar 814, 1978, Aligarh, India. 
[71]  Certain results in 2 normed spaces. Annual
Conference of Iranian Mathemtical Society, Jundishahpur Iran, Khuramshah, Mar 2124, 1975, Khuramshah, Iran. 
[72]  Two operators. Conference of Iranian Mathematical
Society, Shiraz university Shiraz, Mar 2125, 1974, Shiraz, Iran. 
[73]  On certain developments in two dimensional
analogue of normed spaces. Iranian Annual Conference, Tehran Uinversity, Tehran, Mar 2124, 1973, Tehran, Iran. 
[74]  Invariant means in nonarcmedian analysis.
International Conference on Functional Analysis a nd its Applications, Math Science Madras, Jan 411, 1973, Madras, India. 
[75]  Two Metric Spaces. International Conference on
Topology and its applications, Kesthaly BudaPast, Hungry, May 1623, 1972, Hungary. 
[76]  Matrix Transform of Walsh Fourier Series.
International Conference on Matrix Analysis and its Applications, Aeronautical Laboratory, Banglore, Oct 1018, 1969, Banglore, India. 
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