Information Theory:

  1. Sara Shafiq, Sajid Ali and Syed Ali Hassan, “Optimal Polarlization Diversity Gain Using Quaternions”, Accepted for publication in Signal Processing Letters, 2018.

  2. Rafay Iqbal Ansari, Syed Ali Hassan, Sajid Ali, Chrysostomos Chrysostomoua and Marios Lestasc, “On the Outage Analysis of a D2D Network with Uniform Node Distribution in a Circular Region”, Accepted for publication in Physical Communication, 2017.

  3. E. Mushtaq, S. Ali, S. A. Hassan, “Novel Construction Methods of Quaternion Orthogonal Designs based on Complex Orthogonal Designs”, IEEE International Symposium on Information Theory (ISIT), Jun, 2017, Aachen Germany.

  4. Erum Mushtaq, Sajid Ali and Syed Ali Hassan, “On Low Complexity ML Decoder For Quaternion Orthogonal Designs”, IEEE Communication Letters , Vol. 21, No. 5, pp. 1087-1090, Feb, 2017.

  5. M. Nohman Javed, Sajid Ali and Syed Ali Hassan, “3D MCRLB Evaluation of a UMTS-based Passive Multistatic Radar Operating in a Line-of-Sight Environment”, IEEE Transactions on Signal Processing, May, 2016.

  6. M. Nohman Javed, Syed Ali Hassan and Sajid Ali, “Characterizing the Impacts of Rice Fading on a WiFibased Passive Multistatic Radar Using CramerRao Bound”, IEEE-Radar Conference 2016, May, 2016, Philadelphia United States.

  7. S. Sidra, S. Ali Hassan, Sajid Ali, “Near-Orthogonal Randomized Space-Time Block Codes for Multi-Hop Cooperative Networks”, IEEE International Wireless Communications and Mobile Computing Conference (IWCMC), Aug, 2015, Croatia.

Mathematical Physics

  1. Sajid Ali, Hassan Azad, Indranil Biswas, Ryad Ghanam, M T Mustafa, “Embedding Algorithms and Applications to Differential Equations”, Journal of Symbolic Computation , pp. , May, 2017.

  2. Sajid Ali, Ibrar Hussain, “A study of positive energy condition in Bianchi V spacetimes via Noether symmetries”, European Journal of Physics C, Jan, 2016.

  3. Ibrar Hussain, Sajid Ali, “Marginally stable circular orbits in the Schwarzschild black hole surrounded by quintessence matter”, The European Physical Journal Plus, Vol. 131, pp. 275, Aug, 2016.

  4. Farhad Ali, Tooba Feroze and Sajid Ali, “Complete classification of spherically symmetric static spacetimes via Noether symmetries”, Theoretical and Mathematical Physics, 184, 973-985, July 2015

  5. Ibrar Hussain, Sajid Ali, Effect of a quintessence model on the energy of the Reissner-Nordstorm black hole, General Relativity and Gravitation, DOI 10.1007/s10714-0, Feb, 2015.

  6. Sajid Ali, M. Jamil,D. Momeni,R. Myrzakulov, “Bianchi type I cosmology in generalized Saez–Ballester theory via Noether gauge symmetry”, The European Physical Journal C – Particles and Fields, Vol. 72, No. 4, pp. 1998, Apr, 2012.

  7. Stephen C. Anco, Sajid Ali, Thomas Wolf, Exact solutions of nonlinear partial differential equations by the method of group foliation reduction, SIGMA, 7, 2011.

  8. S. C. Anco, S. Ali, Thomas Wolf, Symmetry analysis and exact solutions of semilinear heat flow in multi-dimensions, J of Math. Analysis and App., 379 (2), 2011.

  9. Sajid Ali, Muhammad Safdar, Asghar Qadir, Linearization from complex Lie point transformations, Journal of Applied Mathematics, Vol. (2014), 2014.

  10. M. Safdar, S. Ali, F. M. Mahomed, Linearization of systems of four second-order ordinary differential equations, Pramana J of Phy., 77 (3), 2011.

  11. M. Safdar, Asghar Qadir, S. Ali, Linearizability of systems of ordinary differential equations obtained by Complex Symmetry Analysis, Math. Prob. in Eng., 2011.

  12. M. Safdar, S. Ali, Asghar Qadir, Inequivalence of classes of linearizable systems of second order ordinary differential equations obtained by real and complex symmetry analysis, Math. and Comp. App., 16 (4), 2011.

  13. M. U. Farooq, S. Ali, F. M. Mahomed, Two-dimensional systems that arise from the Noether classification of Lagrangians on the line, AMC, 217 (16), 2011.

  14. M. U. Farooq, S. Ali, Asghar Qadir, Invariants of two-dimensional systems via complex Lagrangians with applications, CNSNS, 16 (4), 2011.

  15. S. Ali, F. M. Mahomed, Asghar Qadir, Linearizability criteria for systems of two second-order differential equations by complex methods, Nonlinear Dyn., 2011.

  16. S. Ali, F. M. Mahomed, Asghar Qadir, Complex Lie symmetries for scalar second-order ordinary differential equations, Nonlin. Analy.: Real World App., 10 (6) 2009.

  17. S. Ali, F. M. Mahomed, Asghar Qadir, Complex Lie symmetries for variational problems, JNMP, 15(1), 2008.


  1. Sajid Ali, Revisiting Noether gauge symmetry approach in quintom cosmology, Arxiv (

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