Dr.
Izhar Ahmad
Department of Mathematics and Statistics,
King Fahd University of Petroleum and Minerals, Saudi Arabia
Associate Professor
Email: drizhar@kfupm.edu.sa
Qualifications
1997 Ph.D., Indian Institute of Technology, Roorkee, India
1992 M.Phil., Indian Institute of
Technology, Roorkee, India
1990 M.Sc., Indian Institute of
Technology, Roorkee, India
Publications (Selected)
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I. Ahmad and Sarita Sharma, Optimality
conditions and duality in nonsmooth multiobjective optimization, J. Nonlinear
and Convex Analysis, 8(2007), 417-430. ISI
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I. Ahmad and Sarita Sharma, Second order
duality for nondifferential multiobjective programming problems, Numerical
Functional Analysis and Optimization, 28 (2007), 975988. ISI
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I. Ahmad, Z. Husain and Sarita Sharma, Higher order duality
in nondifferentiable multiobjective programming, Numerical Funct. Anal. Optim., 28
(2007), 989-1002. ISI
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I. Ahmad and Sarita Sharma, Symmetric duality
for multiobjective fractional variational problems involving cones, European J.
Operational Research, 188(2008), 695-704. ISI
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I. Ahmad Z. Husain and Sarita Sharma, Second
order duality in nondifferentiable minmax programming involving type-I
functions, Journal of Computational and Applied Mathematics, 215(2008),
91-102. ISI
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T.R. Gulati, S. K. Gupta and I. Ahmad, Second-order symmetric duality
with cone constraints, Journal of Computational and Applied Mathematics,
220(2008),347-354. ISI
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Z. Husain, Anurag Jayswal and I. Ahmad, Second order duality for
nondifferentiable minimax programming problems with generalized convexity Journal of Global
Optimization, 44(2009), 593-608. ISI
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I. Ahmad, Z. Husain and Sarita Sharma,Second order duality
for minmax fractional programming, Optimization Letters, 3(2009), 277-286. ISI
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I. Ahmad and Z. Husain, Multiobjective mixed
symmetric duality involving cones, Computers and Mathematics with
Applications, 59( 2010), 319- 326. ISI
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I. Ahmad and Sarita Sharma, Sufficiency and
duality for multiobjective variational control problems with generalized (F, α,
ρ, d)-V convexity(Sarita Sharma), Nonlinear Analysis: Theory, Methods
and Applications, 72 (2010), 2564-2579. ISI
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R. P. Agarwal, I. Ahmad and A. Jayswal, Higher-Order Symmetric
Duality in Nondifferentiable Multiobjective Programming Problems Involving
Generalized Cone Convex Functions, Mathematical and Computer Modelling,
52(2010), 1644-1650. ISI
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A. Iqbal, I. Ahmad and S. Ali, Strong geodesic α-preinvexity
and invariantα-monotonicity on Riemmanian manifolds, Numerical Functional Analysis and
Optimization, 31(2010), 1342-1361. ISI
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I. Ahmad, Z. Husain and S. Al-Homidan, Second order duality
in nondifferentiable fractional programming, Nonlinear Analysis: Real World
Applications, 12(2011), 1103-1110 ISI
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Ravi P. Agarwal, Izhar Ahmad, S. K. Gupta, A note on
higher-order nondifferentiable symmetric duality in multiobjective programming, Applied
Mathematics Letters, 24(2011), 1308-1311. ISI
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I. Ahmad, S. K. Gupta, and A. Jayswal, On sufficiency and
duality for nonsmooth multiobjective programming problems involving generalized
V-r-invex functions, Nonlinear Analysis: Theory, Methods & Applications, 74(2011), 5920-5928. ISI
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A. Jayswal, Stancu Minasian, and I. Ahmad, On sufficiency and duality
for class of interval-valued programming problems, Applied
Mathematics and Computation, 218 (2011), 4119-4127. ISI
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I. Ahmad, Unified higher order duality in nondifferentiable
multiobjective programming involving cones, Mathematical and Computer Modelling,
55(2012), 419-425. ISI
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A. Iqbal, S. Ali, and I. Ahmad, On Geodesic E-Convex
Sets, Geodesic E-Convex Functions and E-Epigraphs, J. Optim. Theory Appl.,
155(2012), 239-251. ISI
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R. P. Agarwal, I. Ahmad, and S. Al-Homidan, Optimality and
duality for nondifferentiable multiobjective programming problems involving
generalized (F, α, ρ, d) type I functions, Journal of Nonlinear and Convex
Analysis, 13(2012), 733-744. ISI
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I. Ahmad, Ravi P. agarwal and A. Jayswal,
Higher order duality in nondifferentiable fractional programming involving
generalized convexity, Journal of Computational Analysis and
Applications 15(2013), 1444-1455. ISI
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I. Ahmad and Z. Husain, Second order symmetric
duality in multiobjective programming involving cones, Optimization Letters, 2013. Accepted. ISI
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I. Ahmad, "Second order non-differentiable minimax
fractional programming with square root terms," Filomat, vol. 27, no. 1, pp. 126-133,
2013. ISI
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A. Jayswal, A.K. Prasad, I. Ahmad, and R. P. Agarwal,
"Duality for semi-infinite programming problems involving (Hp, r)-invex
functions," Journal of Inequalities and Applications, no. 200, pp.
1-14, 2013. ISI
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I. Ahmad, Z. Husain, and S. Al-Homidan, "Mixed type
symmetric duality for multiobjective variational problems with cone
constraints," International Transactions in Operational Research, 2014.
Accepted. ISI
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Anurag Jayswal, I. Ahmad, Ashish Kumar Prasad,On minimax
fractional programming problems involving generalized (Hp; r)-invex
functions, Journal of Industrial and Management Optimization. Accepted. ISI
Profile Details
http://faculty.kfupm.edu.sa/math/drizhar/