**Journal Papers**

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.

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.

Mahwish Batool and Ibrar Hussain, "Null and Time-like Geodesics of the Schwarzschild Black Hole with String Cloud Background", *International Journal of Modern Physics D*, Vol. 26, No. 4, pp. 1741005, 2017.

Maria Samreen, Khansa Waheed, Quanita Kiran, "Multivalued phi contractions and fixed point theorems", *Filomat*, Vol. 31, No. 9, Jun, 2017.

16. M. U. Ali, Q. Kiran, "Fixed point stability for a-? contractive mappings", *University Politehnica of Bucharest Scientific Bulletin-Series A-Applied Mathematics and Physics, (Accepted).*, 2017.

N. Amir, S. Iqbal, "Coherent States of Nonlinear Oscillators with Position-Dependent Mass: Temporal Stability and Fractional Revivals", *Communications in Theoretical Physics*, Vol. 68, No. 2, pp. 181-190, Aug, 2017.

T. Kamran, M. Postolache, M. Usman Ali, Q. Kiran, "Feng And Liu Type F-contraction in b-metric spaces with an application to Integral Equations", *Journal of Mathematical Analysis*, Vol. 7, No. 5, pp. 18, 2016.

N. Amir, S. Iqbal, "Generalized coherent states for position-dependent effective mass systems", *Communications in Theoretical Physics*, Vol. 66, No. 6, pp. 615-620, Dec, 2016.

Kewen Shi, Ying Sun, Jun Yan, Sihao Deng, Lei Wang, Pengwei Hu, Huiqing Lu, Muhammad Imran Malik, Hui Wu, Qingzhen Huang, Cong Wang, "Baromagnetic Effect in Antiperovskite Mn3Ga0.95N0.94 by Neutron Powder Diffraction Analysis", *Advavced Material*, Vol. 28, pp. 3761–3767, Mar, 2016.

A. Aslam, K.S. Mahomed, E. Momoniat, K.S. Mahomed, E. Momoniat, "Algebraic properties of first integrals for systems of second-order ordinary differential equations of maximal symmetry", *Quaestiones Mathematicae*, pp. , Jul, 2016.

Quanita Kiran, Akhtar Munir Khan, Fida Muhammad Khan, "Fixed point theorems for integral type contraction on spaces with two metrics", *Sci.Int. (Lahore)*, Vol. 28, No. 3, pp. 2411, 2016.

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

S. Ali, I. Hussain, "A study of positive energy condition in Bianchi V spacetimes via Noether symmetries", *Eur. Phys. J. C*, Vol. 76, No. 63, Feb, 2016.

Akhtar Munir Khan, Quanita Kiran, Fida Muhammad Khan, "Generalized twisted for (a,ß,?)--contractive mappings of integral type on spaces with two metrics", *Applied Mathematical Sciences*, Vol. 10, No. 16, pp. 773, 2016.

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*, Vol. 64, No. 19, pp. 5131 - 5144, May, 2016.

N. Amir, S. Iqbal, "Algebraic solutions of shape-invariant position-dependent effective mass systems", *Journal of Mathematical Physics*, Vol. 57, pp. , 2016.

N. Amir, S. Iqbal, "Barut-Girardello coherent states for nonlinear oscillator with position-dependent mass", *Communications in Theoretical Physics*, 2016.

Muhammad Imran Malik, Ying Sun, Lei Wang,Sihao Deng,Kewen Shi, Pengwei Hu, Huiqing Lu, Cong Wang, "Competition between ferromagnetic and antiferromagnetic interactions by Cr doping at Mn sites in antiperovskiteMn3-xCrxZnN (0 = x = 0.5) compounds", *Phys. B: Condens. Matter *, Vol. 488, pp. 19-23, Feb, 2016.

Muhammad Imran Malik, Ying Sun, Lei Wang, Sihao Deng, Kewen Shi, Pengwei Hu, Huiqing Lu, Cong Wang, "Effects of Cr-doping on the electronic transport properties in antiperovskite nitrides Mn3-xCrxZnN (0 = x = 0.5)", *Phys. B: Condens. Matter*, Vol. 491, pp. 59–64, Mar, 2016.

Yuping Ning, Wenwen Wang, Ying Sun, Yongxin Wu, Yingfang Liu, Hongliang Man, Muhammad Imran Malik, Cong Wang, "Effects of substrates, film thickness and temperature on thermal emittance of Mo/substrate deposited by magnetron sputtering", *Vacuum*, Vol. 128, pp. 73–79, Mar, 2016.

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.

I Hussain, S Ali, "Marginally Stable Circular Orbits in the Schwarzschild Black Hole Surrounded by Quintessence Matter", *European Physical Journal Plus*, Vol. 131, pp. 275, Aug, 2016.

A.Aslam, F.M.Mahomed, A.Qadir, F.M.Mahomed, A.Qadir, "Invariant linearization criteria for a three-dimensional dynamical system of second-order ordinarydifferential equations and applications", *International Journal of Non-Linear Mechanics*, pp. , Sep, 2015.

N. Amir, S. Iqbal, "Coherent states for nonlinear harmonic oscillator and some of its properties", *Journal of Mathematical Physics*, Vol. 56, pp. 062108:1-9, 2015.

N. Amir, S. Iqbal, "Ladder operators and associated algebra for position-dependent effective mass systems", *Europhysics Letters*, Vol. 111, pp. 20005:p1-p6, 2015.

M. U. Ali, T. Kamran and Q. Kiran, "Implicit type fixed point theorems for bounded multimaps", *University Politehnica of Bucharest Scientific Bulletin-Series A-Applied Mathematics and Physics((Accepted))*, pp. , 2015.

Muhammad Imran Malik, Ying Sun, Sihao Deng, Kewen Shi, Pengwei Hu, Cong Wang, "Nitrogen-Induced Change of Magnetic Properties in Antiperovskite-Type Carbide: Mn3InC", *Chinese Physics Letters*, Vol. 32, No. 6, pp. 067503, May, 2015.

Quanita Kiran, Muhammad Usman Ali , Tayyab Kamran and Erdal Karapinar, "Existence of best proximity points for controlled proximal contraction", *Fixed Point Theory and Applications*, Vol. 2015, No. 1, pp. 1-9, Dec, 2015.

Muhammad Usman Ali, Tayyab Kamran, Quanita Kiran, "Fixed point theorems for set valued Caristi type contractions on gauge spaces", *Communications in Optimization Theory*, Vol. 2015, Jul, 2015.

Ibrar Hussain, Sajid Ali, "Effect of a quintessence model on the energy of the Reissner-Nordstorm black hole", *General Relativity and Gravitation *, Vol. 47, No. 34, pp. , Feb, 2015.

Farhad Ali, Tooba Feroze, Sajid Ali, "Complete classification of spherically symmetric static spacetimes via Noether symmetries", *Theoretical and Mathematical Physics *, Vol. 184, pp. 973-985, Jul, 2015.

Fazal Mahmood Mahomed, Andrew Gratien Johnpillai and Adnan Aslam, "Symmetry classification and joint invariants for the scalar linear (1 + 1) elliptic equation", *Commun Nonlinear Sci Numer Simulat, 25, 8493*, 2015.

I. Hussain, S. Ali, "Effect of a Quintessence Model on the Energy of the Reissner-Nordstrom Black Hole", *Gen. Relativ. Gravit.*, Vol. 47, No. 3, pp. 34, Mar, 2015.

Ibrar Hussain, Mubasher Jamil, Bushra Majeed, "A Slowly Rotating Black Hole in Horava-Lifshitz Gravity and a 3+1 Dimensional Topological Black Hole: Motion of Particles and BSW Mechanism", *Int. J. Theo. Phys.*, Vol. 54, No. 5, pp. 1567, May, 2015.

Sihao Deng, Ying Sun, Jun Yan, Sihao Deng, Lei Wang, Pengwei Hu, Huiqing Lu, Muhammad Imran Malik, Hui Wu, Qingzhen Huang, Cong Wang, "Invar-like Behavior of Antiperovskite Mn3+xNi1–xN Compounds", *Chemistry of Materials *, Vol. 27 , No. 7, pp. 2495–2501, Mar, 2015.

Sihao Deng, Ying Sun, Jun Yan, Zaixing Shi, Kewen Shi, Lei Wang, Pengwei Hu, Muhammad Imran Malik, Cong Wang, "The evolution of magnetic transitions, negative thermal expansion and unusual electronic transport properties in Mn3AgxMnyN", *Solid State Communication*, Vol. 222, pp. 37–41, Sep, 2015.

Saqib Hussain, Ibrar Hussain, Mubasher jamil, "Dynamics of a charged particle around a slowly rotating Kerr black hole immersed in magnetic field", *The European Physical Journal C*, Vol. 74, pp. 3210, Dec, 2014.

Quanita Kiran, Muhammad U Ali, Tayyab Kamran, "Generalization of Mizoguchi-Takahashi type contraction and related fixed point theorems", *Journal of Inequalities and Applications*, Vol. 2014, No. 1, pp. 458, Nov, 2014.

N. Amir, M. A. Rashid, "General Lorentz Transformations and Applications.", *VFAST Transactions on Mathematics*, Vol. 3, No. 1, pp. 1-8, 2014.

N. Amir, S. Iqbal, "Exact Solutions of Schrodinger Equation for the Position-Dependent Effective Mass Harmonic Oscillator", *Communications in Theoretical Physics*, Vol. 62, No. 6, pp. 790-794, 2014.

N. Amir, S. Iqbal, "Comment on “Coherent states for the nonlinear harmonic oscillator” [J. Math. Phys.53, 062104 (2012)]", *Journal of Mathematical Physics*, Vol. 55, pp. 114101:1 - 4, 2014.

M. Usman Ali, T. Kamran and Q. Kiran, "Fixed point Theorem for (alpha,psi,f)-contractive mappings on spaces with two metrics", *J.Adv.Math.Stud*, Vol. 7, No. 2, pp. 8-11, 2014.

Muhammad Nadeem, "Position-based quantum cryptography over untrusted networks", *Laser Physics*, Vol. 24, No. 085202, pp. , Jul, 2014.

M. Usman Ali, Q. Kiran, N. Shahzad, "Fixed Point Theorems for Multivalued Mappings Involving alpha-Function", *Abstract and Applied Analysis*, Vol. 2014, pp. , 2014.

Maria Samreen , Quanita Kiran and Tayyab Kamran, "Fixed point theorems for phi -contractions", *Journal of Inequalities and applications*, Vol. 2014, pp. , 2014.

Muhammad Nadeem, "Unconditionally secure commitment in position-based quantum cryptography", *Scientific Reports*, Vol. 4, No. 6774, Oct, 2014.

Sajid Ali, Muhammad Safdar, Asghar Qadir , "Linearization from complex Lie point transformations ", *Journal of Applied Mathematics*, Vol. 2014, pp. 1-8, Oct, 2014.

Ibrar Hussain, "Energy of a Slowly-Rotating Black hole in The Horava-Lifshitz Gravity by Using Approximate Lie Symmetry Methods", *Journal of the Korean Physical Society*, Vol. 65, No. 6, pp. 879, Sep, 2014.

Adnan Aslam, Mubasher Jamil and Ratbay Myrzakulov,, "Noether gauge symmetry for Bianchi type I model in f(T) gravity", *Phys. Scr. 88 (2) 025003.*, pp. , 2013.

Adnan Aslam, Mubasher Jamil, Davood Momeni and Ratbay Myrzakulov, " Noether gauge symmetry of modied teleparallel gravity minimally coupled with canonical scalar field", * Canadian Journal of Physics 91(1) pp 93-9.*, 2013.

Adnan Aslam, Mubasher Jamil, Davood Momeni, Ratbay Myrzakulov, Muneer Ahmad Rashid and Muhammad Raza, " Noether gauge symmetry approach in quintom cosmology", * Astrophysics and Space Science 348 (2) pp 533-540*, 2013.

Adnan Aslam and Fazal Mahmood Mahomed, "Cotton-type and joint invariants for linear elliptic systems", *The Scientic World Journal, Article ID 540705*, 2013.

N. Amir, M. A. Rashid, "Eigenvalues, eigenvectors and the conjugacy classes of the Pseudo-orthogonal groups O(n,m).", *VFAST Transactions on Mathematics*, Vol. 2, No. 2, pp. 1-12, 2013.

Ibrar Hussain, Ujjal Debnath Surajit Chattopadhyay, Mubasher Jamil, and Ratbay Myrzakulov , "Generalized Second Law of Thermodynamics for FRW Cosmology with Power Law Entropy Correction", *Euro. Phys. J. C*, Vol. 72, pp. 1875, 2012.

Ibrar Hussain, "Collision Energy in the Centre-of-Mass Frame for Rotating and Accelerating Black Holes", *Mod. Phys. Lett. A*, Vol. 27, pp. 1250017, 2012.

Ibrar Hussain, " Centre-of-Mass Energy of Colliding Particles in the Background of Charged Black Strings", *J. Phys. Conf. Ser.,*, Vol. 354, pp. 012007, 2012.

Ibrar Hussain, "Black Holes and Collision Energy in the Centre-of-Mass Frame", *Mod. Phys. Lett. A*, Vol. 27, pp. 1250068, 2012.

Ibrar Hussain, F. M. mahomed, "Noether Gauge Symmetry Approach in Gauss-Bonnet Dilatonic Theory of Gravity", *Cand. J. Phys.*, Vol. 90, pp. 467, 2012.

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.

I. Hussain, "Energy in the spacetime field of the charged rotating BTZ black hole via approximate Lie symmetries ", *Physica Scripta*, Vol. 83, No. 5, pp. 055002, May, 2011.

Ibrar Hussain, Jamil M M. Umer Farooq, "Thermodynamics of Phantom Energy in the Presence of a Reissner-Nordstrom Black Hole ", * Astrophys. Spa. Sci. *, Vol. 335, pp. 339, Jun, 2011.

Ibrar Hussain , "Cosmic Evolution in Brans-Dicke Chameleon Cosmology", * Euro. Phys. J. Plus., *, Vol. 126, pp. 80, Sep, 2011.

Ibrar Hussain, Mubasher Jamil and F. M. Mahomed, "Noether Gauge Symmetry Approach in f(R) Gravity", *Astrophys. Spa. Sci. *, Vol. 337, pp. 373, Sep, 2011.

S. Ali, F. M. Mahomed,Asghar Qadir, "Linearizability criteria for systems of two second-order differential equations by complex methods", *Nonlinear Dynamics*, Vol. 66, No. 1-2, pp. 77-88, Feb, 2011.

Stephen C. Anco, Sajid Ali and Thomas Wolf, "Exact solutions of nonlinear partial differential equations by the method of group foliation reduction", *Symmetry, Integrability and Geometry: Methods and Applications*, Vol. 7, pp. 066, Jul, 2011.

Ibrar Hussain, "Energy of the Kerr-Newman-AdS Black Hole by Using Approximate Lie Symmetries ", *Gen. Rel. Grav*, pp. DOI 10.1007/s10714-010-0961-0, Apr, 2011.

Quanita Kiran, Tayyab Kamran, "Fixed Point Theorems for Multi-valued Mappings by Altering Distances", *Mathematical and Computer Modelling*, Vol. 54, pp. 2772, Jun, 2011.

M Jamil and Ibrar Hussain, "Accretion of Phantom Energy and Generalized Second Law of Thermodynamics for Einstein-Maxwell-Gauss-Bonnet Black Hole", *Int. J. Theo. Phys.*, Vol. 50, No. 2, pp. 465, Feb, 2011.

Feroze T and Ibrar Hussain, "Noether Symmetries and Conserved Quantities for Spaces with a Section of Zero Crvature", *J Geom. and Phys.*, Vol. 61, No. 3, pp. 658, Mar, 2011.

M. U. Farooq, S. Ali and Asghar Qadir, "Invariants of two-dimensional systems via complex Lagrangians with applications", *Communications in Nonlinear Science and Numerical Simulation*, Vol. 16, No. 4, pp. 1804-1810, Apr, 2011.

M. U. Farooq, S. Ali and F. M. Mahomed, "Two-dimensional systems that arise from the Noether classification of Lagrangians on the line", *Applied Mathematics and Computation*, Vol. 217, No. 16, pp. 6959-6973, Apr, 2011.

S. C. Anco, S. Ali and Thomas Wolf, "Symmetry analysis and exact solutions of semilinear heat flow in multi-dimensions", *Journal of Mathematical Analysis and Applications*, Vol. 379, No. 2, pp. 748-763, Jul, 2011.

M. Safdar, Asghar Qadir & S. Ali, "Inequivalence of classes of linearizable systems of second order ordinary differential equations obtained by real and complex symmetry analysis ", *Mathematical and Computational Applications*, Vol. 16, No. 4, pp. 923-934, Mar, 2011.

S. Ali, M. Safdar, F. M. Mahomed, "Linearization of systems of four second-order ordinary differential equations", *Pramana Journal of Physics*, Vol. 77, No. 3, pp. 581-594, Sep, 2011.

S. Ali, Asghar Qadir, M. Safdar, "Linearizability of Systems of Ordinary Differential Equations Obtained by Complex Symmetry Analysis", *Mathematical Problems in Engineering*, Vol. 2011, No. 171834, pp. 17, Aug, 2011.

Adnan Aslam, Asghar Qadir, "Noether Symmetries of the Area-Minimizing Lagrangian", *Math. Comp. Appl. 16 (4) 923-34.*, pp. , 2011.

Babar Shabbir, Muhammad Imran Malik, Nawazish A Khan, "Effect on Diamagnetism and Phonon Modes due to Mg and Be Doping at Ca Sites in Cu0.5Tl0.5Ba2Ca3-y M y Cu4O12-d (y=0 and 1.5 for M=Mg, Be) High Temperature Superconductors", *Journal of Superconductivity and Novel Magnetism*, Vol. 24, No. 6, pp. 1977-1983, Mar, 2011.

M. A. Rashid., F. Ahmad, Naila Amir., "Linear Invariants of a Cartesian Tensor under SO(2),SO(3) and SO(4)", *International Journal of Theoretical Physics*, Vol. 50, No. 2, pp. 479, 2010.

Quanita Kiran, Tayyab Kamran, "Fixed point theorems for generalized contractive multi-valued maps", *Computers and Mathematics with applications*, Vol. 59, pp. 3813, May, 2010.

Quanita Kiran, Tayyab Kamran, "Coincidence and fixed points for hybrid tangential maps", *Georgian Journal of Mathematics*, Vol. 17, No. 2, pp. 273, Jan, 2010.

Quanita Kiran, Tayyab Kamran, "Fixed Point and Homotopy Results for Generalized Contractions on Spaces with Two Metrics", *Demonstratio Mathematica*, Vol. XLIII, No. 1, pp. 151, Jan, 2010.

Ibrar Hussain, F. M. Mahomed, Asghar Qadir, "Approximate Partial Noether Operators of the Schwarzschild Spacetime", *J. Nonlinear. Math. Phys*, Vol. 17, pp. 13, Mar, 2010.

Ibrar Hussain, "A Note on Noether Symmetries and Conformal Killing Vectors", *Gen. Rel. Grav*, Vol. 42, No. 08, pp. 1791, Aug, 2009.

Ibrar Hussain, F. M. Mahomed, Asghar Qadir, "Proposal for Determining the Energy Content of Gravitational Waves by Using Approximate Symmetries of Differential Equations", *Phys. Rev. D*, Vol. 79, pp. 125014, Jun, 2009.

Ibrar Hussain, F. M. Mahomed, Asghar Qadir, "Approximate Noether Symmetries of the Geodesic Equations for the Charged- Kerr Spacetime and Re-scaling of Energy", *Gen. Rel. Grav*, Vol. 41, No. 10, pp. 2399, Feb, 2009.

Ibrar Hussain, U Camci, Kucukakca, "Curvature and Weyl Collineations of Bianchi V Spacetimes", *J. Geom and Phys.*, Vol. 59, No. 11, pp. 1476, Jul, 2009.

Quanita Kiran, "Generalized Contractions on Spaces with Two Metrics", *Int. Journal of Math. Analysis*, Vol. 3, No. 38, pp. 1859, Dec, 2009.

R.Ellahi, "Effects of variable viscosity in a third grade fluid with porous medium: An analytic solution", *Nonlinear Science and Numerical Simulations*, Vol. 14, pp. 2056–2072, 2009.

S. Ali, F. M. Mahomed,Asghar Qadir, "Complex Lie symmetries for scalar second-order ordinary differential equations", *Nonlinear Analysis: Real World Applications*, Vol. 10, No. 6, pp. 3335-3344, Dec, 2009.

S. Ali, F. M. Mahomed,Asghar Qadir, "Complex Lie Symmetries for Variational Problems", *Journal of Nonlinear Mathematical Physics*, Vol. 15, No. 1, pp. 25-35, Aug, 2008.

Quanita Kiran, Tayyab Kamran, "Nadler’s type principle with high order of convergence", *Nonlinear Analysis*, Vol. 69, pp. 4106, Nov, 2008.

Ibrar Hussain, F. M. Mahomed, Asghar Qadir, "Second-order Approximate Symmetries of the Geodesic Equations for the Reissner-Nordstrom Metric and Re-scaling of Energy of a Test Particle", *SIGMA*, Vol. 3, pp. 115, Dec, 2007.

Ibrar Hussain, Asghar Qadir, "Approximate Symmetries of Lagrangians for Plane Symmetric Gravitational Wave-like Spacetimes ", *Nuovo Cimento B*, Vol. 122, pp. 593, Mar, 2007.

Ibrar Hussain, Asghar Qadir, Khalid Saifullah, "Weyl Collineations that are not Curvature Collineations", *Int. J. Mod. Phys. D*, Vol. 14, pp. 1431, Aug, 2005.

**Conference Papers**

E. Mushtaq, S. Ali, S. A. Hassan,, E. Mushtaq, S. A. Hassan, "Novel Construction Methods of Quaternion Orthogonal Designs based on Complex Orthogonal Designs", *Proceedings of the Proceedings of the IEEE International Symposium on Information Theory (ISIT)*, pp. , Jun, 2017, Aachen Germany.

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

Ibrar Hussain, Sajid Ali, Ibrar Hussain, "Noether symmetries and f(R) theory of gravity", *Proceedings of the Proceedings of the MG13 Meeting on General Relativity*, No. DOI: 10.1142/9789814, pp. 1313-1315, 2015, Stockholm University Sweden.

I. Hussain and S. Ali, "Noether Symmetries and f(R) Theory of Gravity", *Proceedings of the 13th Marcel Grossmann Meeting*, pp. 1313, Feb, 2015, Sweden.

I. Hussain, "Connection between Lie Symmetries, Noether Symmetries and Collinations", *Proceedings of the Int. Conf. Relativ. Astrophys.*, pp. 86, 2015, Pakistan.

Sidra S. Sidra, S. Ali Hassan, Sajid Ali, "Near-Orthogonal Randomized Space-Time Block Codes for Multi-Hop Cooperative Networks", *Proceedings of the Proceedings of the IEEE International Wireless Communications and Mobile Computing Conference (IWCMC)*, pp. , Aug, 2015, Croatia.

Cong Wang, Ying Sun, Sihao Deng, Kewen Shi, Imran Malik, Lei Wang, Qinzhen Huang, "Abnormal thermal expansion and correlated magnetic, electronic transport in antiperovskite Mn3XN compounds", *Proceedings of the Study of matter at extreme conditions*, Mar, 2015, Miami - Western Caribbean United States.

N. Amir, M. A. Rashid, "Eigenvalues, eigenvectors and the conjugacy classes of the Pseudo- orthogonal groups O(n,m). ", *Proceedings of the International Conference on Computational & Social Sciences (ICCSS13)*, pp. , 2013, AWKUM, Khyber Pakhtunkhwa. Pakistan.

N. Amir, M. A. Rashid, "General Lorentz Transformations and Applications.", *Proceedings of the International Conference on Computational & Social Sciences (ICCSS13)*, 2013, AWKUM, Khyber Pakhtunkhwa Pakistan.

Asghar Qadir, Ibrar Hussain, "Approximate Symmetries and the Energy Content of Spacetimes", *Proceedings of the 12 Marcel Grossman Meeting *, pp. 1868, Feb, 2012, Paris France.

Ibrar Hussain, "Noether Symmetries of geodesic Equations in Spacetimes", *Proceedings of the 13th Regional conference on Mathematical Physics*, pp. , Nov, 2012, Antaya Turkey.

**Books/Chapters Published**

[Book]Sajid Ali, Asghar Qadir, Fazal M Mahomed , "Proceedings of the International Conference on Symmetries, Differential Equations and Applications (SDEA-II); Islamabad, Pakistan", *World Scientific*, Vol. 38, Ed. 1, ISBN 2010-1945, May, 2015.

[Book]Ibrar Hussain, "Definition of Energy in General Relativity via Approximate Symmetries", *LAP Lambert Academic Publishing*, ISBN 978-3848423927 , Mar, 2012.