American Journal of Mathematics and Statistics

American Journal of Mathematics and Statistics is to publish well-written original research articles and studies describing the latest research and developments in the field of mathematics and statistics. This is a broad-based journal covering all branches of mathematics, statistics and interdisciplinary research.

Safeer Hussain Khan

Editorial Board Member of American Journal of Mathematics and Statistics

Associate Professor, Qatar University, Qatar

Research Areas

Fixed Point Theory

Education

1997-2000D.ScTokyo Institute of Technology, Tokyo Japan
1987-1989M.PhilBahauddin Zakariya University, Multan, Pakistan
1984-1986M.ScBahauddin Zakariya University, Multan, Pakistan
1981-1983B.ScUniversity of the Punjab, Lahore, Pakistan

Experience

2007-presentAssociate Professor, Qatar University, Qatar
2005-2007Assistant Professor, Qatar University, Qatar
2005Visiting Faculty, Kohat University of Science & Technology, Kohat, Pakistan
2001-2005Assistant Professor, GIK Institute of Engineering Sciences and Technology, Topi, Pakistan
1989-2001Lecturer, Govt. of the Punjab, Pakistan

Membership

Member of American Mathematical Society (AMS)
Ex-member of Society for Industrial & Applied Mathematics (SIAM)
Member of Punjab Mathematical Society, Lahore, Pakistan
Member of Pakistan Mathematical Society, Islamabad, Pakistan
Member of Zakariyan Mathematical Society (ZAMAS), BZ University, Multan, Pakistan

Publications: Conferences/Workshops/Symposiums/Journals/Books

[1]  Sezgin Akbulut, Safeer Hussain Khan, Murat Ozdemir An iteration process for common fixed points of two nonself asymptotically nonexpansive mappings, An. St. Univ. Ovidius Constanta, vol. 20, 2012 (page numbers to be allotted).
[2]  Safeer Hussain Khan, An iteration process for common fixed points of two nonself asymptotically nonexpansive mappings, Bull. Math. Anal. Appl., 3(3)(2011)165-176. http://bmathaa.org.
[3]  Mujahid Abbas, Safeer Hussain Khan, Talat Nazir, Common fixed points of R-weakly commuting maps in generalized metric spaces, Fixed Point Theory and Applications 2011, 2011:41, doi:10.1186/1687-1812-2011-41. http://www.fixedpointtheoryandapplications.com.
[4]  Mujahid Abbas, Safeer Hussain Khan, A. Razani, Fixed point theorems of expansive type mappings in modular function spaces, Fixed Point Theory, 12(2)(2011), 235-240. www.math.ubbcluj.ro/_nodeacj/sfptcj.html.
[5]  Safeer Hussain Khan, Common fixed points of quasi-contractive type operators by a generalized iterative process, IAENG Int. J. Appl. Math., 41(3)(2011), 260-264. www.iaeng.org/IJAM/issues_v41/issue_3/index.html.
[6]  Safeer Hussain Khan, A modified iterative process for common fixed points of two finite families of nonexpansive mappings, An. St. Univ. Ovidius Constanta, 19(1)(2011), 161-174.
[7]  Esref Turkmen, Safeer Hussain Khan, Murat Ozdemir, An Iteration Process for Common Fixed Points of Two Nonself Asymptotically Nonexpansive Mappings, Discrete Dynamics in Nature and Society, Volume 2011, Article ID 487864, 16 pages, doi:10.1155/2011/487864.
[8]  Safeer Hussain Khan, IsaYildirim and Murat Ozdemir, Some results for two finite families of uniformly L-Lipschitzian mappings in Banach spaces, Thai J. Math, 9(2)(2011), 295-307. www.math.science.cmu.ac.th/thaijournal.
[9]  Safeer Hussain Khan, Mujahid Abbass, Approximating common fixed points of nearly asymptotically nonexpansive mappings, Anal. Theory Appl., 27(1)(2011), 76-91.
[10]  Isa Yildirim, Safeer Hussain Khan, A new one-step implicit iterative process for common fixed points of two asymptotically nonexpansive mappings in Banach spaces, Expositiones Mathematicae (2011), doi:10.1016/j.exmath.2011.01.005.
[11]  Safeer Hussain Khan, Isa Yildirim, On strong convergence in real Banach spaces, Applied Mathematics Letters, 24(2011) 1170-1175.
[12]  Safeer Hussain Khan, M. Abbas, Strong and △-convergence of some iterative schemes in CAT(0) spaces, Comput. Math. Appl., 61 (2011) 109–116.
[13]  Safeer Hussain Khan, Y.J.Cho, Mujahid Abbas, Convergence to common fixed points by a modified iteration process, J Appl Math Comput., (2011) 35: 607–616, DOI: 10.1007/s12190-010-0381-z.
[14]  Safeer Hussain Khan, Isa Yildirim, Murat Ozdemir, Convergence of a generalized iteration process for two finite families of Lipschitzian pseudocontractive mappings, Math. Comput. Model., 53 (2011) 707-715. DOI: 10.1016/j.mcm.2010.10.007.
[15]  Mujahid Abbas, Safeer Hussain Khan, A. R. Khan, and Ravi P. Agarwal Common fixed points of two multivalued nonexpansive mappings by one-step iteration scheme, . Applied Mathematics Letters, 24 (2011) 97–102, doi:10.1016/j.aml.2010.08.025.
[16]  Mujahid Abbas, Safeer Hussain Khan, and J.K. Kim, Common Fixed Points of Asymptotically Nonexpansive Mappings by One-step Iteration Process in Convex Metric Spaces, East Asian Mathematical Journal, 26(5) (2010), 693-702.
[17]  Safeer Hussain Khan, Convergence to common fixed points of two asymptotically nonexpansive type mappings, Mathematica Moravica , 14-1 (2010), 83–88.
[18]  M. Abbas, Safeer Hussain Khan, A strong convergence theorem for two asymptotically nonexpansive mappings in a strictly convex Banach space, Eurasian Math. J., ISSN 2077-9879, 3(1) 2010, 5-10.
[19]  Ismat Beg, Nawab Hussain, Safeer Hussain Khan, Strong Convergence Theorems For Common Fixed Points Of Banach Operator Pair, Indian J. Math, ISSN 0019-5324, 52(3) 2010, 461-478.
[20]  Tao Cai, Zeqing Liu, Safeer Hussain Khan, Shin Min Kang, Solvability of a Second Order Nonlinear Neutral Delay Difference Equation, Panamer. Math. J., 20(2010), no.4, 31–43.
[21]  Safeer Hussain Khan, Isa Yildirim, Murat Ozdemir, Convergence of an implicit algorithm for two families of nonexpansive mappings, Comput. Math. Appl., Volume 59, Issue 9, May 2010, Pages 3084-3091.
[22]  Safeer Hussain Khan, Hafiz Fukhar-ud-din, Weak and strong convergence theorems without some widely used conditions, Int. J. Pure Appl. Math., 63(2) 2010, 137-148.
[23]  Safeer Hussain Khan, J.K. Kim, Common Fixed Points of Two Nonexpansive Mappings by a Modified Faster Iteration Scheme, Bull. Korean Math. Soc., 47(2010) No.5, pp.973-985. DOI 10.4134/BKMS.2010.47.5.
[24]  Safeer Hussain Khan, Approximating common fixed points by an iterative process involving two steps and three mappings, Journal of Concrete and Applicable Mathematics, vol.8, no.3, 407-415, 2010.
[25]  Safeer Hussain Khan, M. Abbas and B. E. Rhoades, A new one-step iterative scheme for approximating common fixed point of two multivalued nonexpansive mappings, Rendiconti del Circolo Matematico di Palermo, 59, 149-157 (2010), DOI: 10.1007/s12215-010-0012-4.
[26]  Mujahid Abbas, P. Vetro, Safeer Hussain Khan, On fixed points of Berinde's contractive mappings in cone metric spaces, CARPATHIAN J. MATH., 2010 Online version available at http://carpathian.ubm.ro.
[27]  Safeer Hussain Khan, Common fixed points of two quasi-contractive operators in normed spaces by iteration, Int. Journal of Math. Analysis, 3(2009), No. 3, 145-151.
[28]  Safeer Hussain Khan, M. Abbas and A. R. Khan, Common fixed points of two nonexpansive mappings by a new one step iterative scheme, Iranian Journal of Science & Technology, Transaction A, Vol. 33, 2009, No. A3, 249-257.
[29]  Mujahid Abbas, Safeer Hussain Khan and Jong Kiu Kim, A new one-step iterative process for common fixed Points in Banach Spaces, J. Ineq. Appl. Volume 2008(2008), Article ID 548627, 10 pages.doi:10.1155/2008/548627.
[30]  Mujahid Abbas, Safeer Hussain Khan and B.E. Rhoades, Simpler is also better for approximating fixed points, Appl. Math. Comput. 205(2008), 428-431.
[31]  Safeer Hussain Khan , Nawab Hussain, Convergence theorems for nonself asymptotically nonexpansive mappings, Comput. Math. Appl., 55(2008), 2544-2553.
[32]  Yu Miao , Safeer Hussain Khan, Strong Convergence of an implicit iterative algorithm in Hilbert spaces, Commun. Math. Anal. 4(2008), No. 2, pp. 54-60.(PDF).
[33]  Mujahid Abbas, Safeer Hussain Khan, A result on the existence of common fixed points of some noncommuting mappings with an application, Nonlin. Funct. Anal. Appl.13(2008) No.1, 159-165.
[34]  Safeer Hussain Khan, Weak convergence for nonself asymptotically nonexpansive mappings by iterations, Int.J.Math.Anal., 4(2007), No. 1-12, pp. 145-157.
[35]  Hafiz Fukhar-ud-din, Safeer Hussain Khan, Convergence of iterates with errors of asymptotically quasi-nonexpansive mappings and applications, J.Math.Anal.Appl., 328(2007), 821-829.
[36]  Safeer Hussain Khan, Hafiz Fukhar-ud-din, Weak and strong convergence of a scheme with errors for two nonexpansive mappings, Nonlinear Anal.TMA, 61(8) 2005, 1295-1301.
[37]  Safeer Hussain Khan, Iterative convergence of resolvents of maximal monotone operators perturbed by the duality map in Banach spaces, Acta Math.Acad.Paedagog.Nyhzi (AMAPN) 4(1) (2004), 45-51. http://www.emis.de/journals/AMAPN/.
[38]  Safeer Hussain Khan, On iterative convergence of resolvents of accretive operators, Demonstr. Math., 37 (2) (2004), 407-417.
[39]  Hafiz Fukhar-ud-din, Safeer Hussain Khan, Convergence of two steps iterative scheme with errors for two asymptotically nonexpansive mappings, Int. J. Math. Math. Sci. 37 (1) (2004), 1965-1971.
[40]  Kamimura Shoji, Khan Safeer Hussain and Takahashi Wataru, Iterative schemes for approximating solutions of relations involving accretive operators in Banach spaces, Fixed Point Theory and Applications, 5(2003), 41-52.
[41]  Safeer Hussain Khan, Wataru Takahashi, Approximating common fixed points of two asymptotically nonexpansive mappings, Sci. Math. Japon. 53, (1) (2001), 143-148, e4, 133-138.
[42]  Abdul Rahim Khan, Safeer Hussain Khan, Group-valued submeasures and range of measures, Analeles Stintifice Ale Universitatii "Al.I.Cuza" XLVII(1)(2001), 35-42.
[43]  Safeer Hussain Khan, Wataru Takahashi, Iterative approximation of fixed points of asymptotically nonexpansive mappings with compact domains, PanAmer. Math. J. 11(1) (2001), 19-24.
[44]  Safeer Hussain Khan, Estimating common fixed points of two nonexpansive mappings, Nihonkai Math. J., 11 (2) (2000), 159-165.
[45]  Abdul Rahim Khan, Safeer Hussain Khan, Principle of equi-continuity for topological groups, Math.Bech., 44(1992), 7-10.http://www.emis.de/journals/MV/.
[46]  Abdul Rahim Khan, Safeer Hussain Khan, Order continuous group-valued submeasures, J. Res. (Sci.) B.Z.Univ. Pak. 4(1) (1992), 35-38.
[47]  Mujahid Abbass, Safeer Hussain Khan, Common fixed points of jointly asymptotically nonexpansive mappings, IJST-A.
[48]  Safeer Hussain Khan, Common fixed points by a generalized iteration scheme with errors, To appear in "Suveys in Mathematics and its Applications" in 6(2011), http://www.utgjiu.ro/math/sma/, Publisher: University Constantin Brancusi of Targu-Jiu, Romania.
[49]  Safeer Hussain Khan, , Fixed points of quasi-contractive type operators in normed spaces by a three-step iteration process, Proceedings of the World Congress on Engineering Vol I, pp144-147, WCE 2011, July 6-8, 2011, London, U.K. (Peer Reviewed) www.iaeng.org/publication/WCE2011/WCE2011_pp144-147.pdf.
[50]  Safeer Hussain Khan, A two-step iterative process for two asymptotically quasi-nonexpansive mappings, World Academy of Science, Engineering and Technology 75 2011, http://www.waset.org/journals/waset/(Peer Reviewed).
[51]  Safeer Hussain Khan, Isa Yidirim, Mujahid Abbas, An iteration process for two finite families of mappings, Proceedings of the World Congress on Engineering 2010 Vol III, WCE 2010, June 30-July 2, 2010, London, U.K. (Peer Reviewed).
[52]  Safeer Hussain Khan, Hafiz Fukhar-ud-din, Common fixed points of two asymptotically nonexpansive mappings through iterates with improved errors, CASM, LUMS 2004, Lahore, Pakistan. http://web.lums.edu.pk/~casm/WINTERCONFERENCEfullpapers.HTML\.
[53]  Safeer Hussain Khan, Takahashi Wataru, On iterative convergence of resolvents of accretive operators, Proceedings of Kyoto conference, 2000, 26-27.