Dr. A. K. Lal
Professor
Specialization
Theoretical Astrophysics, Reliability Analysis and Numerical Analysis
aklal@thapar.edu
Theoretical Astrophysics, Reliability Analysis and Numerical Analysis
Dr. Arvind Kumar Lal is working as Professor in the School of Mathematics, Thapar Institute of Engineering & Technology, Patiala, since 2017. He received his Master"s Degree (M.Sc.) in Mathematics from Bihar University, Muzaffarpur, in 1987 and Doctor of Philosophy (Ph.D.) in Mathematics from University of Roorkee (presently IIT Roorkee) in 1995. Before joining Thapar Institute of Engineering & Technology in January 1996, he has also worked as Lecturer in Mathematics in the Technological Institute of Textile and Science, Bhiwani from January 1994 to March 1995. He has been teaching undergraduate and postgraduate mathematics courses for more than 25 years at Thapar Institute of Engineering & Technology, Patiala. He has supervised ten Ph.D. and eighteen M.Sc. students. He has published 64 research papers in the referred journals (30in SCI, 27 in Non-SCI and 07 in conference proceedings), completed five research projects and one is ongoing. He serves as Principal Investigator in all the projects. He also served as a Head, School of Mathematics, T. I. E. T, Patiala from 11.05.2015 to 15.06.2018 in addition to other administrative responsibility outside and inside of TIET, Patiala.
S.No. |
Author(s) |
Year of Publication |
Title of Paper |
Name of the Journal, volume/ page numbers, |
Name of the Publisher |
1 |
Sanjeev K. Guleria and Arvind K. Lal, |
2019 |
Interactive Decision Support System for Planned Student Scheduling using Some time scheduling in Timetable |
Modern Physics Letter – B, Vol. 33, No.13, 195016 |
World Scientific |
2 |
Tarun Kumar, Ankush Pathania and Arvind Kumar Lal |
2018 |
Effect of interaction of the various modes on the radial velocity curves of the polytropic models of rotationally and tidally distorted pulsating variable stars, |
Research in Astronomy and Astrophysics,Vol.8, No. 12, p.149 |
Institute of Physics (IOP) Publishing |
3 |
Tarun Kumar, Arvind Kumar Lal, and Ankush Pathania |
2018 |
Effects of rotation and tidal distortions on the shapes of radial velocity curves of polytropic models of pulsating variable stars, |
Research in Astronomy and Astrophysics, Vol. 18, no. 6, p. 63 |
Institute of Physics (IOP) Publishing |
4 |
Rachna Kumari, A. K. Lal, S. S. Bhatia and R. K. Tuteja |
2017 |
Reliability and economic analysis of a system consisting of two dissimilar units with variation in production |
Ciencia e Tecnica Vitivinicola journal- A Science and Technology Journal, Vol. 32, no. 8, p. -384 |
Instituto National de Investigacao Agraria e das Pescas |
5 |
Seema Saini, Sunil Kumar, and A. K. Lal |
2015 |
Effect of mass variation on the radial oscillations of differentially rotating and tidally distorted polytropic stars |
Astrophysics, Vol. 58, No. 2, 296-307 |
Springer |
6 |
Sunil Kumar, A. K. Lal, and Seema Saini |
2015 |
Vibrational stability of differentially rotating polytropic stars |
Astrophysics, Vol. 58, No. 1, 120-130 |
Springer |
7 |
Vinod Kumar, Rajesh Kumar Bawa and A. K. Lal |
2014 |
A robust computational technique for a system of singularly perturbed reaction - diffusion equations |
International Journal of Applied Mathematics and Computer Science, Vol. 24, issue 2, p.387-395 |
University of Zielona Góra Press |
8 |
Sunil Kumar, A. K. Lal, and Seema Saini |
2014 |
Equilibrium structure of rotationally and tidally distorted Prasad model including the effect of mass variation inside the stars, |
Astrophysics, Vol. 57, No.1, 119-129 |
Springer |
9 |
Ankush Pathania, A. K. Lal, and C. Mohan |
2013 |
On the use of the Roche Equipotential in Analysing the Problems of Binary and Rotating Stars |
Journal of Astrophysics and Astronomy, Vol. 34, 69-73 |
Springer |
10 |
Manwinder Kaur, A. K. Lal, S. S. Bhatia and A. S. Reddy |
2013 |
Numerical solution of Stochastic differential difference equation arising in reliability engineering |
Applied Mathematics and Computation, Vol. 219, issue 14, p.7645-7652, March 13 |
Elsevier |
11 |
Arvind Kumar Lal, Tarun Kumar and Ankush Pathania |
2013 |
Eigenfrequencies of rotationally and tidally distorted white dwarf models of stars |
Astrophysics and Space Science, Vol. 345, issue 1, p. 155-167 |
Springer |
12 |
Vinod Kumar, R. K. Bawa and A. K. Lal, |
2013 |
A Hybrid Initial Value Technique for Singularly Perturbed Boundary Value Problems |
Computational and Applied Mathematics, Vol. 32, issue 1, pp. 163-177 |
Springer |
13 |
Vinod Kumar, Rajesh Kumar Bawa and A. K. Lal |
2013 |
A robust computational technique for a system of singularly perturbed convection-diffusion equations |
International Journal of Computational Methods, Vol. 10, issue 5, pp. 1350027 |
World Scientific |
14 |
Ankush Pathania, A. K. Lal, C. Mohan and T. Medupe |
2012 |
The Kippenhahn and Thomas averaging method for the structure of rotating stars, |
Bulletin of Astronomical Society of India, Vol. 40, pp. 41-50 |
Astronomical Society of India |
15 |
Ankush Pathania, A. K. Lal and C. Mohan |
2012 |
Structures and oscillations of rotationally and tidally distorted stars polytropic models of stars in presence of the Coriolis force, |
Proceeding of Royal Society A: Mathematical Physical and Engineering Sciences, Vol. 468, pp. 448-466 |
Royal Society Publishing |
16 |
Shakuntala, A. K. Lal, S. S. Bhatia, J. Singh |
2011 |
Reliability analysis of polytube industry using supplementary variable technique |
Applied Mathematics and Computation, Vol. 2818 (8), pp. 3981 - 3992 |
Elsevier |
17 |
Rajesh Bawa, Arvind K. Lal and Vinod Kumar |
2011 |
An e-uniform Hybrid Scheme for Singularly Perturbed Delay Differential Equation |
Applied Mathematics and Computation, 217, issue 21, pp. 8216-8222 |
Elsevier |
18 |
Shakuntala, A. K. Lal, and S. S. Bhatia |
2011 |
Comparative study of the subsystems subjected to independent and simultaneous failures |
Eksploatacia I Niezawodnosc - Maintenance and Reliability (Polish Academy of Maintenance), Vol. 4, pp. 63-71 |
Polish Maintenance Society, Warshaw |
19 |
A. K. Lal, Ankush Pathania, Alka Bhalla and C. Mohan |
2009 |
Effects of differential rotations on the eigenfrequencies of small adiabatic barotropic modes of oscillations of polytropic models of stars, |
Journal of Physics A Mathematical and Theoretical (IOP), Vol. 42, 485212 |
Institute of Physics |
20 |
A. K. Lal, Ankush Pathania and C. Mohan |
2009 |
Effect of Coriolis force on the shapes of rotating stars and stars in binary systems |
Astrophysics and space Science, 319, 45-53 |
Springer |
21 |
A. K. Lal, Ankush Pathania and C, Mohan |
2008 |
Effect of Coriolis force on the equilibrium structures of rotating stars and stars in binary system |
Astrophysics and space science, 315, 157-165 |
Springer |
22 |
A. K. Lal, Seema Saini and C. Mohan |
2007 |
On the validity of series solution being used for the position of a point on a Roche equipotential |
Astrophysics and Space science, Vol. 310, 317-320 |
Springer |
23 |
A. K. Lal, Seema Saini, C. Mohan and V. P. Singh |
2006 |
Equilibrium Structures of Rotationally and Tidally Distorted Polytropic Models of Stars |
Astrophysics and Space Science, Vol. 306, 165-169 |
Springer |
24 |
A. K. Lal, C. Mohan and V. P. Singh |
2006 |
Equilibrium Structure of Differentially Rotating and Tidally Distorted White Dwarf Stars |
Astrophysics and Space Science, 301, 51-60 |
Springer |
25 |
A. K. Lal, C. Mohan and V. P. Singh |
2001 |
Eigenfrequencies of Small Adiabatic Barotropic Modes of Oscillations of Differentially rotating Polytropic Stars in Binary Systems |
Indian Journal of Pure and Applied Mathematics, Vol. 32 (12), 1765-1776 |
Indian Academy of Science |
26 |
C. Mohan, A. K. Lal and V. P. Singh |
1998 |
Effects of Differential Rotation on the Eigen- frequencies of Small Adiabatic Barotropic Modes of Oscillations of the Stars |
Indian Journal Of Pure and Applied Mathematics, Vol. 2(2),199-220 |
Indian Academy of Science |
27 |
C. Mohan, A. K. Lal and V. P. Singh |
1997 |
Equilibrium Structure of Differentially Rotating Primary Components of Binary Stars |
, Astrophysics Space Science, Vol. 254, 87-109 |
Kluwer publication |
28 |
C. Mohan, A. K. Lal and V. P. Singh |
1994 |
Equilibrium Structure of Differentially Rotating White Dwarf Models of the Stars |
Bulletin of Astronomical Society of India 22, 439-471 |
Indian Institute of Astrophysics |
29 |
C. Mohan, A. K. Lal and V. P. Singh |
1994 |
Equilibrium Structure of Differentially Rotating Stars Obeying a Generalized Differential Rotation Law |
Astrophysics Space Science, 215, 111-130 |
Kluwer publication |
30 |
C. Mohan, A. K. Lal and V. P. Singh |
1992 |
Equilibrium Structure of Differentially Rotating Polytropic Models of the Stars |
Astrophysics Space Science, Vol. 193, 69- 85 |
Kluwer publication |
S.No. |
Author(s) |
Year of Publication |
Title of Paper |
Name of the Journal, volume/ page numbers |
Name of the Publisher |
1 |
Sanjeev K. Guleria and Arvind K. Lal |
2020 |
Supporting Student Registration across Sections using a Curriculum bases Existing Time-Table |
International Journal of Advanced Science and Technology, Vol. 29, No. 03, 5521-5531 |
Elsevier (Scopus) |
2 |
Shakuntala, A. K. Lal, S. S. Bhatia and Rachana, |
2019 |
Analysis of non-markovian process by the inclusion of supplementary variables |
International journal of scientific research in mathematical and statistical sciences, Vol. 6(11), 245-250 |
ISROSET, Indore, India
|
3 |
Rachana Khurana, A. K. Lal, S. S. Bhatia, R. K. Tuteja and Shakuntala |
2019 |
Analysis of three unit system with demand dependent operability of units |
International journal of scientific research in mathematical and statistical sciences, Vol. 6(11), 1-24 |
ISROSET, Indore, India
|
4 |
A. K. Lal and Shikhar Bhardwaj |
2018 |
Mathematical Modeling and Analysis of a modified Roman Onager with improved range control capabilities |
Journal of Engineering and Automation Problem, Vol 1, UDC 621 |
Russian publisher |
5 |
Rachana Kumari, A. K. Lal, S. S. Bhatia and R. K. Tuteja |
2015 |
Cost analysis of a two unit standby industrial systems with varying demand |
International Journal of Research in Advent Technology, Vol. 3(6), 99-106 |
MG Ariccent Pvt. Ltd. |
6 |
P. Panwar and A. K. Lal |
2014 |
Predicting total number of failures in a software using NHPP software reliability growth models |
Advances in Intelligent systems and computing, Vol. 259, 715-727 |
Springer (Scopus) |
7 |
Shakuntala, A. K. Lal and S. S. Bhatia |
2014 |
Analysis of non-markovian process by the inclusion of supplementary variables |
International Journal of Research in Advent Technology, Vol. 2, Issue 2, 181-192 |
MG Ariccent Pvt. Ltd. |
8 |
Shakuntala, A. K. Lal and S. S. Bhatia |
2014 |
Analytical and computational studies of availability of complex industrial system |
International Journal of Research in Advent Technology, Vol. 2, Issue 2, 69-82 |
MG Ariccent Pvt. Ltd. |
9 |
Manwinder Kaur, A. K. Lal, S. S. Bhatia and A. S. Reddy |
2013 |
On the use of corrective maintenance data for preventively maintained textile industry |
Journal of Reliability and Statistical Studies, Vol. 6, Issue 2, 151-163 |
River Publishers, Denmark ( Emerging Sources Citation Index) |
10 |
Manwinder Kaur, Arvind Kumar Lal and S. S. Bhatia |
2013 |
Reliability distribution of an Industrial Process |
International Journal of Research in Advent Technology, Vol. 1(5), 587-592 |
MG Ariccent Pvt. Ltd. |
11 |
A. K. Lal, Manwinder Kaur and Sneh Lata |
2013 |
Behaviour Study of Piston Manufacturing Plant, through Stochastic Models |
Journal of Industrial Engineering International, Vol. 9, 24 |
Springer link |
12 |
Poonam Pawar, A. K. Lal, Joginder Singh |
2012 |
A genetic algorithm based technique for efficient scheduling of tasks on multiprocessor systems |
Advances in intelligent and soft computing, Vol. 131, pp. 911-919 |
Springer link |
13 |
Seema Saini, A. K. Lal and Sunil Kumar |
2012 |
Equilibrium structure of Differentially Rotating and Tidally Distorted Prasad Model including Mass Variation Inside the Star |
International Journal of mathematical Archive, Vol. 3(5), pp. 1772-1778 |
Scientific Research |
14 |
Shakuntala, A. K. Lal, S. S., Bhatia and S. Kajal |
2011 |
Operational Analysis of Rice Plant using Supplementary variable Technique |
International Journal of Applied Engineering Research, Vol. 6 (5), pp. 726 - 730 |
Research India Publications (Scopus) |
15 |
Shakuntala, A. K. Lal and S. S., Bhatia |
2011 |
Computational Analysis of Availability of Process Industry for High Performance |
Communications in Computer and Information Science, Vol. 169(2), 265-274 |
Springer (Heidelberg Dordrecht London New York). |
16 |
A. K. Lal, R. K. Bawa and Navdeep Singh |
2011 |
Modeling and Analysis of Software Availability of Router Software System using Fuzzy logic |
International Journal of Mathematical Modeling Simulation and Applications , Vol. 4(1) |
I.K. International (P) Limited |
17 |
Shakuntala, Sanjay Kajal, A. K. Lal, S. S. Bhatia and Jai Singh |
2011 |
Availability analysis of polytube industry when two subsystems are simultaneously fail |
Bangladesh Journal of Scientific and Industrial Research, Vol. 46, Issue 4, pp. 475 - 480 |
Bangladesh Academy of Sciences |
18 |
Sunil Kumar, A. K. Lal, H.G. Sharma and V. P. Singh |
2011 |
Barotropic Oscillations of Differentially Rotating Roche Models |
International Journal of Applied Physics, Vol. 1, Number 1, pp. 69-78 |
IARAS Press, Bulgaria |
19 |
Sunil Kumar, H.G. Sharma, V. P. Singh and A. K. Lal |
2011 |
Analytic Expression of Roche Harmonics for Stellar Models distorted by Differential Rotation and tidal distortion |
Global Journal of Mathematical Sciences Theory and Practical, Vol. 3, No. 3, p. 235-244 |
Research India Publication |
20 |
Sunil Kumar, A. K. Lal, V. P. Singh, Seema Saini |
2011 |
Equilibrium structures of differentially Rotating and Tidally Distorted Polytropic Gaseous Sphere |
World Journal of Modeling and Simulation, Vol. 7, No. 3, pp. 206-217 |
World Academic Press, World Academic Union, England |
21 |
Sunil Kumar, H. G. Sharma, V. P. Singh and A. K. Lal |
2010 |
System of Roche- Coordinates for Stellar Models distorted by Differential Rotation |
International Transaction in Mathematical Sciences and Computer, Vol. 3, No. 2,pp. 331 339 |
Deakin University, Geelong, Victoria 3217, Australia |
22 |
Sunil Kumar, A. K. Lal, H.G. Sharma and V. P. Singh |
2010 |
Equilibrium Structures of Differentially Rotating Polytropic Stars |
The Aligarh Bulletin of Mathematics, Vol. 29, No. 2, |
Department of Mathematics, Aligarh University, Aligarh |
23 |
A. K. Lal, R. K. Bawa, Navdeep Singh |
2009 |
Modeling and Analysis of Software Availability of Web-based System with 3-tier architecture |
International Journal of Computer Applications in Engineering, Technology and Sciences, Vol. 2, p.435-439 |
Amoghsiddhi Education Society |
24 |
A. K. Lal, Ankush Pathania and C. Mohan |
2009 |
An estimation of Structure Parameters of rotationally and tidally distorted polytropic models of stars in the presence of Coriolis force |
International Journal of Neural, Parallel and Scientific Computations, Vol. 17, 205-214 |
Dynamic Publisher |
25 |
Pawan Gupta, A. K. Lal, R. K. Sharma and J. Singh |
2007 |
Analysis of Reliability and Availability of Serial Processes of Plastic - Pipe Manufacturing Plant - A case study |
International Journal of Quality and Reliability Management, Vol. 24(4), 404-419 |
Emerald publishing |
26 |
Pawan Gupta, A. K. Lal, R. K. Sharma and J. Singh |
2005 |
Behavioral Study of the Cement Manufacturing Plant-A Numerical Approach |
Journal of Mathematics and System Science, Vol. 1, 50-70 |
Aryan Research & Educational Trust |
27 |
Pawan Gupta, A. K. Lal, R. K. Sharma and J. Singh |
2005 |
Numerical Analysis of Reliability and Availability of the Serial Process in butter oil Processing Plant |
International Journal of Quality and Reliability Management. Vol. 22 issue 2, 303-316 |
Emerald publishing |
S.No. |
Author(s) |
Year of Publication |
Title of Paper |
Name of the proceedings, volume/ page numbers |
Name of the Publisher |
1 |
Manwider Kaur, A. K. Lal, S. S. Bhatia and A. S. Reddy |
2013 |
Performance Analysis of Industrial System under Corrective and Preventive Maintenance |
book chapter titled Quality and Reliability Engineering Recent Trends and Future Direction, 342-352 |
Allied publishers, Bangalore. |
2 |
A. K. Lal, Seema Saini and C. Mohan |
2012 |
Equilibrium Structure of Differentially Rotating White Dwarf Models of Stars using Modified Roche Approximation |
Advances in Applied Mathematics and Computational Physics , page no. 132-139 |
World education, Delhi |
3 |
Navdeep Singh Jaggi, A. K. Lal and R. Bawa |
2006 |
Numerical Analysis of Software Reliability of Web- Based Software systems with Three-Tier Architecture |
2nd International Conference on Reliability and Safety Engineering held at IIT Kharagpur, December 18-20, pp. 309-317 |
- |
4 |
M. K. Sharma, A. K. Lal and V. P. Singh |
2005 |
Numerical Analysis of Structure and Oscillations of Differentially Rotating Stars in Binary Systems(Obeying the Generalized Law of Differential Rotation of the type : |
National Conference on Frontiers in Applied and Computational Mathematics, pp. 356-363, March 04-05 |
Allied publishers private limited |
5 |
A. K. Lal, Seema Saini, C. Mohan, and V. P. Singh |
2005 |
Structural Analysis of Differentially Rotating White Dwarf Models of Stars using Modified Roche Approximation |
National Conference on Frontiers in Applied and Computational Mathematics, pp. 356-363, March04-05 |
Allied publishers private limited |
6 |
A. K. Lal, Seema Saini, C. Mohan, and V. P. Singh |
2005 |
Equilibrium Structure of Rotationally and Tidally Distorted Composite Models of Stars under the influence of Mass Variation on its Equipotential Surfaces |
National Conference on Advances in Condensed matter Physics, pp. 153-160, February 11-12 |
Allied publishers private limited |
7 |
R. Bawa, A. K. Lal and Navadeep Singh |
2004 |
A Model for Analysis of Software Reliability and Availability |
Conference on Research and Practices in Current Area of Information Technology held at SLIET, Longowal March 26-27, 2004, page no. 138 |
- |