Publications

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  • P. Forrester, S. Kumar. Recursion scheme for the largest-Wishart-Laguerre eigenvalue and Landauer conductance in quantum transport. Journal of Physics A: Mathematical and Theoretical, 52, 42LT02 (11pp), 2019. doi: 10.1088/1751-8121/ab433c.

  • Robert D Anderson, Geoffrey Lee, Mukund Prabhu, C. Patrick, Ivana Trivic, Timothy Campbell, Clara K Chow, Jonathan M Kalman, S. Kumar. Ten‐year trends in catheter ablation for ventricular tachycardia vs other interventional procedures in Australia. Journal of cardiovascular electrophysiology, 30, 2353-2361, 2019. doi: 10.1111/jce.14143.

  • P. Forrester, J. Ipsen, S. Kumar. How Many Eigenvalues of a Product of Truncated Orthogonal Matrices are Real?. Experimental Mathematics, 276-290, 2018. doi: 10.1080/10586458.2018.1459962.

  • S. Kumar, BA Moffat, S Salinas, L. Churilov, B Yan. An Objective Measurement of Lacunar Infarct Location from the Middle Cerebral Artery Stem. Journal of Stroke and Cerebrovascular Diseases, 27, 599-605, 2017. doi: 10.1016/j.jstrokecerebrovasdis.2017.09.040.

  • P. Forrester, S. Kumar. The Probability That All Eigenvalues are Real for Products of Truncated Real Orthogonal Random Matrices. Journal of Theoretical Probability, 1-16, 2017. doi: 10.1007/s10959-017-0766-0.

  • S. Kumar, SK Singh. Hybrid BFO and PSO swarm intelligence approach for biometric feature optimization. 3-3, 1490-1518, 2016. doi: 10.4018/978-1-5225-0788-8.ch057.

  • T Wirtz, D Waltner, M. Kieburg, S. Kumar. The Correlated Jacobi and the Correlated Cauchy–Lorentz Ensembles. Journal of Statistical Physics, 162, 495-521, 2016. doi: 10.1007/s10955-015-1416-5.

  • Elias Munapo, Philimon Nyamugure, S. Kumar. A transportation branch and bound algorithm for solving the generalized assignment problem. International Journal of Systems Assurance Engineering and Management, 6, 217-223, 2015. doi: 10.1007/s13198-015-0343-9.

  • S. Kumar, TE Walters, K Halloran, JB Morton, G. Hepworth, C. Wong, P Kistler, P Sanders, J Kalman. Ten-year trends in the use of catheter ablation for treatment of atrial fibrillation vs. the use of coronary intervention for the treatment of ischaemic heart disease in Australia. Europace, 15, 1702-1709, 2013. doi: 10.1093/eurospace/eut162.

  • S. Kumar, E Munapo, O Ncube, C Sigauke, P Nyamugure. A minimum weight labelling method for determination of a shortest route in a non-directed network. International Journal of Systems Assurance Engineering and Management, 4, 13-18, 2013. doi: 10.1007/s13198-012-0140-7.

  • E Munapo, S. Kumar. Solving large-scale linear optimization problems with non-negative coefficients by transforming into 2-variable LP problems. ASOR Bulletin, 32, 1-12, 2013.

  • AP Krishna, S. Kumar. Landslide hazard assessment along a mountain highway in the Indian Himalayan Region (IHR) using remote sensing and computational models. Proceedings of SPIE - The International Society for Optical Engineering, 8893, 2013. doi: 10.1117/12.2029080.

  • F Forouhandeh, S. Kumar, SN Ojha, R Balasubramanian. Recent developments in microhydroforming. Advances in Mechanical Engineering, 2013, 207165, 2013. doi: 10.1155/2013/207165.

  • S. Kumar, J Kalman, F Sutherland, J Spence, S. Finch, PB Sparks. Atrial Fibrillation Inducibility in the Absence of Structural Heart Disease or Clinical Atrial Fibrillation: Critical Dependence on Induction Protocol, Inducibility Definition, and Number of Inductions. Circulation Arrhythmia and Electrophysiology, 5, 531-536, 2012. doi: 10.1161/CIRCEP.111.968859.

  • S. Kumar, JB Morton, J Lee, K Halloran, S Spence, A Gorelik, G. Hepworth, PM Kistler, J Kalman. Prospective Characterization of Catheter-Tissue Contact Force at Different Anatomic Sites During Antral Pulmonary Vein Isolation. Circulation Arrhythmia and Electrophysiology, 5, 1124-1129, 2012. doi: 10.1161/CIRCEP.112.972208.

  • Anindita Roy, Gillian Cowan, Adam J Mead, Sarah Filippi, Georg Bohn, Aristeidis Chaidos, Oliver Tunstall, Jerry KY Chan, Mahesh Choolani, Phillip Bennett, S. Kumar, Deborah Atkinson, Josephine Wyatt-Ashmead, Ming Hu, M. STUMPF, Katerina Goudevenou, Stella T Chou, Mitchell J Weiss, Anastasios Karadimitris, Sten Eirik Jacobsen, Paresh Vyas, Irene Roberts. Perturbation of fetal liver hematopoietic stem and progenitor cell development by trisomy 21.. Proceedings of the National Academy of Sciences of the United States of America, 109, 17579-17584, 2012. doi: 10.1073/pnas.1211405109.

  • S. Kumar, AK Rai. Infrared and Raman spectra of Histidine: An ab initio DFT calculations of Histidine molecule and its different protonated forms. Indian Journal of Physics, 84, 563-573, 2010.

  • S. Kumar, SB Rai. Spectroscopic studies of L-arginine molecule. Indian Journal of Pure and Applied Physics, 48, 251-255, 2010.

  • S. Kumar, AK Kushwaha. Development of an innovative e-content generation process. 2010 International Conference on Technology for Education, T4E 2010, 180-185, 2010. doi: 10.1109/T4E.2010.5550038.

  • I. Jensen, D Giri, S. Kumar. Role of pulling direction in understanding the anisotropy of the resistance of  proteins to force-induced mechanical unfolding. Modern Physics Letters B, 24, 379-399, 2010. doi: 10.1142/S0217984910022469.

  • S. Kumar, E Munapo, BC Jones. Fifty years of pure integer programming: A review of the solution approaches. Mathematical Modeling and Related Optimization Techniques, 21-31, 2009.

  • A. Guttmann, J. Jacobsen, I. Jensen, S. Kumar. Modeling force-induced bio-polymer unfolding. Journal of Mathematical Chemistry, 45, 223-227, 2009. doi: 10.1007/s10910-008-9377-4.

  • SS Pande, S. Kumar, Sarang S. Pande. A generative process planning system for parts produced by rapid prototyping. International Journal of Production Research, 46, 6431-6460, 2008. doi: 10.1080/00207540600988097.

  • S. Kumar, PK Kapur, PC Jha. Effectivenss of OR in Real-Life Applications for Better Returns. Asia Pacific Business Review, IV, 14-19, 2008.

  • E Munapo, BC Jones, S. Kumar. Primal-Dual and Information Recycling Considerations for a Transhipment model. International Journal of Mathematical Modeling Simulation and Applications, 1, 29-40, 2008.

  • S. Kumar, E Munapo, BC Jones, M Mehlawat. Complexity Reduction for solving a Pure Integer Program by the Branch and Bound Method using the Gomory constraints. ASOR Bulletin, 27, 13-22, 2008.

  • SU Hussainy, S. Kumar. Climate Change: Ten years after Kyoto: An Australian Perspective. 375-692, American Scientific Publishers, 2008.

  • SU Hussainy, S. Kumar. Impact of Global Warming on Antarctica and its flow on effect on Australian Environment. 613-729, American Scientific Publishers, 2008.

  • S. Kumar, SS Pande, BC Kumawat. A transfer molding process using particulate composite material and virtual testing. Journal of the Institution of Engineers (India): Mechanical Engineering Division, 89, 3-8, 2008.

  • R Rajesh, D Giri, I. Jensen, S. Kumar. Role of pulling direction in understanding the energy landscape of proteins. Physical Review E, 78, 021905 (8pp), 2008. doi: 10.1103/PhysRevE.78.021905.

  • M Malpani, S. Kumar. A feature based analysis of tube extrusion. Journal of Materials Processing Technology, 190, 363-374, 2007. doi: 10.1016/j.jmatprotec.2007.02.003.

  • S. Kumar, P Vijay. Die design and experiments for shaped extrusion under cold and hot condition. Journal of Materials Processing Technology, 190, 375-381, 2007. doi: 10.1016/j.jmatprotec.2007.01.033.

  • S. Kumar, E Munapo, B Jones. An Integer equation controlled descending path to a protean pure integer program. Indian Journal of Mathematics, 49, 211-237, 2007.

  • S. Kumar, E Munapo, D Musiyandaka, B Jones. Primal-Dual and Information Recycling Considerations for a Protean Transportation System. ASOR Bulletin, 26, 148-158, 2007.

  • S. Kumar, G Venkatesan, A. Gupta. Information Recycling Mathematical Methods: Shortest Path in a Protean Communication Network. 674, Macmillan India, 2007.

  • S. Kumar. Information recycling mathematical methods for protean systems: A path-way approachto a geometric program. South African Journal of Industrial Engineering, 17, 127-143, 2006.

  • HM Talukder, S. Kumar, BC Jones. Information recycling mathematical methods: Analysis of link weighted protean communication flow networks. Indian Journal of Mathematics, 48, 221-238, 2006.

  • HM Talukder, S. Kumar. Circuits free of specified links in a protean distribution network. Discovery and Innovation, 17, 37-44, 2005.

  • S. Kumar. Information Recycling Mathematical Methods for Protean Systems: A Path-Way Approach. South African Journal of Industrial Engineering, 16, 81-101, 2005.

  • S. Kumar, AK Rai, VB Singh. Vibrational spectrum of glycine molecule. Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 61, 2741-2746, 2005. doi: 10.1016/j.saa.2004.09.029.

  • S. Kumar, SK Prasad. A finite element thermal model for axisymmetric cold and hot extrusion using upper bound technique. Journal of the Institution of Engineers (India): Mechanical Engineering Division, 85, 59-68, 2004.

  • S. Kumar, SK Prasad. Feature-based design of extrusion process using upper-bound and finite element techniques for extrudable shapes. Journal of Materials Processing Technology, 155-156, 1365-1372, 2004. doi: 10.1016/j.jmatprotec.2004.04.213.

  • UT Umoh, S. Kumar, A Oladimeji. Climate change and water resources mangement in semiarid South Africa. 211-229, Science Publishers, 2004.

  • UT Umoh, A Oladimeji, S. Kumar. Adaptation of effects of climate change in South Africa. 231-249, Science Publishers, 2004.

  • S. Kumar, WB Knowlton, S Kasichainula, C Payan, A Thupil. SRAM subthreshold current recovery after unipolar AC stressing. IEEE International Reliability Physics Symposium Proceedings, 2004-January, 46-48, 2004. doi: 10.1109/RELPHY.2004.1315300.

  • BJ Cheek, N Stutzke, S. Kumar, R. Baker, AJ Moll, WB Knowlton. Investigation of circuit-level oxide degradation and its effect on CMOS inverter operation and MOSFET characteristics. IEEE International Reliability Physics Symposium Proceedings, 2004-January, 110-116, 2004. doi: 10.1109/RELPHY.2004.1315309.

  • S. Kumar. Information recycling mathematical amethods: a philosophy and challenge. Importance of mathematical modelling of biological and biomedical processes, 31-45, 2003.

  • C Payan, S. Kumar, A Thupil, S Kasichainula, WB Knowlton. Leakage current recovery in SRAM after AC stressing. IEEE International Integrated Reliability Workshop Final Report, 2003-January, 67-70, 2003. doi: 10.1109/IRWS.2003.1283303.

  • CE Lawrence, BJ Cheek, S. Kumar, A Haggag, R. Baker, WB Knowlton. Gate dielectric degradation effects on nMOS devices using a noise model approach. Biennial University/Government/Industry Microelectronics Symposium - Proceedings, 263-266, 2003.

  • N Stutzke, BJ Cheek, S. Kumar, R. Baker, AJ Moll, WB Knowlton. Effects of circuit-level stress on inverter performance and MOSFET characteristics. IEEE International Integrated Reliability Workshop Final Report, 2003-January, 71-79, 2003. doi: 10.1109/IRWS.2003.1283304.

  • S. Kumar, K Shanker, GK Lal. A generative process planning system for cold extrusion. International Journal of Production Research, 41, 269-295, 2003. doi: 10.1080/0020754021000020953.

  • S. Kumar, O Ncube, E Munapo. Tsoro and Hungarian approaches: A hybrid algorithm for an assignment problem. Asia-Pacific Journal of Operational Research, 20, 41-56, 2003.

  • S. Kumar, WB Knowlton. Alternate method of TDDB study for aluminum oxide using magneto-resistance. IEEE International Integrated Reliability Workshop Final Report, 2002-January, 180-183, 2002. doi: 10.1109/IRWS.2002.1194263.

  • S. Kumar, K Shanker, GK Lal. Analysis of cold extrusion of non re-entry product shapes. Journal of Manufacturing Science and Engineering, Transactions of the ASME, 124, 71-78, 2002. doi: 10.1115/1.1413777.

  • S. Kumar. Power trends and issues in physical design. Proceedings of the International Symposium on Physical Design, 59, 2001.

  • WB Knowlton, S. Kumar, T Caldwell, JJ Gomez, B Cheek. On the nature of ultra-thin gate oxide degradation during pulse stressing of nMOSCAPs. International Integrated Reliability Workshop Final Report, 87-88, 2001.

  • S. Kumar, EL Russell. Model to predict reliability of ONO non-volatile memory. International Integrated Reliability Workshop Final Report, 34-40, 2001.

  • S. Kumar, K Shanker, GK Lal. A feature recognition methodology for extrudable product shapes. International Journal of Production Research, 37, 2519-2544, 1999. doi: 10.1080/002075499190644.

  • JS Suri, S. Kumar, YY Chou. Studying cytology of the uterine cervix on Win. '98/NT platform using color image processing and mathematical morphology of shapes: A cancerous cell detection and scoring system. Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings, 2, 1133, 1999.

  • S. Kumar, HV Ravindra, YG Srinivasa. In-process tool wear monitoring through time series modelling and pattern recognition. International Journal of Production Research, 35, 739-751, 1997. doi: 10.1080/002075497195687.

  • S. Kumar, P Zeephongsekul, S Balasubramanian. Modelling and analysis of a software system with improvements in the testing phase. Mathematical and Computer Modelling, 22, 183-191, 1995. doi: 10.1016/0895-7177(95)00195-8.

  • P Zeephongsekul, G Xia, S. Kumar. Software reliability growth models based on cluster point processes. International Journal of Systems Science, 25, 737-751, 1994. doi: 10.1080/00207729408928992.

  • P Zeephongsekul, S. Kumar, G Xia. Software-Reliability Growth Model: Primary-Failures Generate Secondary-Faults Under Imperfect Debugging. IEEE Transactions on Reliability, 43, 408-413, 1994. doi: 10.1109/24.326435.

  • S. Kumar, TJ Chalko, HC Watson. Simulation of spark ignition engine combustion using lagrangian code. SAE Technical Papers, 1993. doi: 10.4271/931908.

  • G Xia, P Zeephongsekul, S. Kumar. Optimal software release policy with a learning factor for imperfect debugging. Microelectronics Reliability, 33, 81-86, 1993. doi: 10.1016/0026-2714(93)90047-3.

  • RK Tyagi, S. Kumar, RC Tiwari, SK Bhattacharaya. Parametric empirical Bayes approach to reliability analysis for the geometric life model. Microelectronics Reliability, 32, 1271-1282, 1992. doi: 10.1016/0026-2714(92)90651-Z.

  • S. Kumar, V Singh, S Homagain, S Rao. Evaluation of indigenous casting alloy for fixed restorations in dentistry.. Journal of Pierre Fauchard Academy (Pierre Fauchard Academy. India Section), 6, 39-44, 1992.

  • S. Kumar, MD De-Zylva, HC Watson. Prediction of cyclically-variable pressure-time history of a S.I. engine using a quasidimensional spherical flame front model. Proceedings of the 6th International Pacific Conference on Automotive Engineering, 7-15, 1991.

  • R Kalyan, S. Kumar. A study of protean systems-Redundancy optimization in consecutive-k-out-of-n:F systems. Microelectronics Reliability, 30, 635-638, 1990. doi: 10.1016/0026-2714(90)90164-I.

  • S. Kumar, RC Tiwari. Bayes Estimation of Reliability under a Random Environment Governed by a Dirichlet Prior. IEEE Transactions on Reliability, 38, 218-223, 1989. doi: 10.1109/24.31110.

  • R Kalyan, S. Kumar. Comparison of a simulation and an exact method for reliability evaluation of large networks using a personal computer. Microelectronics Reliability, 29, 133-136, 1989. doi: 10.1016/0026-2714(89)90559-3.

  • S. Kumar, RC Tiwari. Bayes estimation of the reliability of a system under a random environment governed by a Dirichlet prior. Microelectronics Reliability, 29, 255-265, 1989. doi: 10.1016/0026-2714(89)90572-6.

  • VK Jian, S. Kumar, GK Lal. Effects of machining parameters on the microhardness of chips. Journal of engineering for industry, 111, 220-228, 1989.

  • S. Kumar, HC Watson, E Milkins. Parametric investigations into combustion of seed oils in a diesel engine. SAE Technical Papers, 1987. doi: 10.4271/871240.

  • S. Kumar, H Watson, E Milkins, J Edsell. Combustion modelling of diesel fuel, seed oils and methyl ester of seed oils. SAE Technical Papers, 1986. doi: 10.4271/861564.

  • S. Kumar, J Edsell, E Milkins, H Watson. Modeling the heat and mass transfer and combustion processes of alternative fuels in diesel engine.. 59-68, 1985.

  • S. Kumar. Sequential evaluation of terminal pair reliability in a reliability network. Microelectronics Reliability, 22, 151-162, 1982. doi: 10.1016/0026-2714(82)90173-1.

  • S. Kumar. Some reliability routing problems in an acyclic directed network with stochastic terminal node. Microelectronics Reliability, 22, 31-41, 1982. doi: 10.1016/0026-2714(82)90048-8.

  • S. Kumar. Chance-Constrained programming problem with Chance-Constrained relative lower bounded variables. Trabajos de estadistica y de investigacion operativa, 30, 73-77, 1979. doi: 10.1007/BF03028377.

  • S. Kumar. Maximum Reliability Route Subject to M Improvements In A Nondirected Network. IEEE Transactions on Reliability, R-28, 127-128, 1979. doi: 10.1109/TR.1979.5220519.

  • SP Bansal, S. Kumar. Maximum Reliability Route Subject to k-Improvements in a Directed Network. IEEE Transactions on Reliability, R-26, 103-105, 1977. doi: 10.1109/TR.1977.5220064.

  • KN Rai, S. Kumar, Lalmani. Temperature fields in a hollow cylinder in presence of heat source under the boundary conditions of the second kind. Proceedings of the Indian Academy of Sciences - Section A, 77, 62-82, 1973. doi: 10.1007/BF03049818.

  • N Singh, S. Kumar. A System Reliability with Pay-Offs. IEEE Transactions on Reliability, R-21, 117-119, 1972. doi: 10.1109/TR.1972.5215957.

  • SS Srivastava, RC Garg, AK Govil, S. Kumar. Optimum reliability route in communication net-works. Microelectronics Reliability, 11, 147-150, 1972. doi: 10.1016/0026-2714(72)90696-8.

  • SS Srivastava, RC Garg, NK Malhotra, S. Kumar. Stochastic behaviour of a parallel redundant complex system with three types of components. Computing, 7, 83-90, 1971. doi: 10.1007/BF02279944.

  • AK Govil, S. Kumar. Stochastic behaviour of a complex system under priority repair. Computing, 6, 200-213, 1970. doi: 10.1007/BF02241745.

  • S Prakash, S. Kumar. Stochastic behaviour of a stand-by redundant complex system with imperfect switching over devices. Computing, 5, 136-143, 1970. doi: 10.1007/BF02235803.

  • JP Saksena, S. Kumar. Irreversible operations - A network analysis. Trabajos de estadistica y de investigacion operativa, 21, 101-117, 1970. doi: 10.1007/BF03028509.

  • S. Kumar, S Sawhney. Reliability of a quasi-redundant electronic system subject to two kinds of failures. Microelectronics Reliability, 9, 287-293, 1970. doi: 10.1016/0026-2714(70)90117-4.

  • S. Kumar, N Singh. A Time-Dependent Complex System With Preemptive Priority Repairs. IEEE Transactions on Reliability, R-18, 163-164, 1969. doi: 10.1109/TR.1969.5216344.

  • S Prakash, S. Kumar, RC Garg, SP Aggarwal. On the stochestic behaviour of an intermittent system with stand-by redundancy. Trabajos de estadistica y de investigacion operativa, 20, 187-198, 1969. doi: 10.1007/BF03028530.