Truong Xuan Duc Ha
Associate professor. Dr.
Scientific Publications
Publications
- 1. Truong Xuan Duc Ha, Johannes Jahn, Characterizations of strictly convex sets by the uniqueness of support points, Optimization, 68 (2019), 1321-1335 (2019)
- 2. Truong Xuan Duc Ha, A Hausdorff-type distance, a directional derivative of a set-valued map and applications in set optimization, Optimization, 67 (2018), 1031-1050 (2018)
- 3. Truong Xuan Duc Ha, Slopes, Error Bounds and Weak Sharp Pareto Minima of a Vector-Valued Map, Journal of Optimization Theory and Applications, 176 (2018), 634–649 (2018)
- 4. Pham Tien Son, Truong Xuan Duc Ha, Jen-Chih Yao, The global weak sharp minima with explicit exponents in polynomial vector optimization problems, Positivity, 22 (2018), 219–244 (2018)
- 5. Truong Xuan Duc Ha, Johannes Jahn, Properties of Bishop-Phelps cones., Journal of Nonlinear and Convex Analysis 18 (2017), 415–429 (2017)
- 6. Truong Xuan Duc Ha, A remark on the lower semicontinuity assumption in the Ekeland variational principle, Optimization, 65 (2016), 1781-1789 (2016)
- 7. Truong Xuan Duc Ha, Gabriele Eichfelder, Optimality conditions for vector optimization problems with variable ordering structures,, Optimization, 62 (2013), 597 - 627 (2013)
- 8. Truong Xuan Duc Ha, Optimality conditions for various efficient solutions involving coderivatives:from set-valued optimization problems to set-valued equilibrium problems, Nonlinear Analysis: Theory, Methods & Applications, 75 (2012), 1305–1323 (2012)
- 9. Truong Xuan Duc Ha, The Fermat rule and Lagrange multiplier rule for various efficient solutions of set-valued optimization problems expressed in terms of coderivatives, Recent Developments in Vector Optimization, Springer, ISBN 978-3-642-21113-3 (2012)
- 10. Johannes Jahn, Truong Xuan Duc Ha, New order relations in set optimization, Journal of Optimization Theory and Applications 148 (2011), 209 -- 236 (2011)
- 11. Truong Xuan Duc Ha, Optimality conditions for several types of efficient solutions of set-valued optimization problems, In: Nonlinear Analysis and Variational Problems, Springer (2010), 305-324. (2010)
- 12. Truong Xuan Duc Ha, The Ekeland variational principle for Henig proper minimizers and super minimizers, Journal of Mathematical Analysis and Applications, 364 (2010), 156 -- 170 (2010)
- 13. Truong Xuan Duc Ha, Variants of the Ekeland variational principle for a set-valued map involving the Clarke normal cone, Journal of Mathematical Analysis and Applications, 316 (2006), 346 - 356 (2006)
- 14. Truong Xuan Duc Ha, Lagrange multipliers for set-valued optimization problems associated with coderivatives, Journal of Mathematical Analysis and Applications, 311 (2005), 647 - 663 (2005)
- 15. Truong Xuan Duc Ha, Some variants of the Ekeland variational principle for a set-valued map, Journal of Optimization Theory and Applications, 124 (2005), 187 - 206. (2005)
- 16. Truong Xuan Duc Ha, The Ekeland variational principle for set-valued maps involving coderivatives, Journal of Mathematical Analysis and Applications, 286 (2003), 509 - 523. (2003)
- 17. Truong Xuan Duc Ha, Demicontinuity, generalized convexity and loose saddle points of set-valued maps, Optimization 51 (2002), 293 - 308. (2002)
- 18. Le Van Cuong, Truong Xuan Duc Ha, Asset market equilibrium in Lp spaces with separable utilities, Journal of Mathematical Economics, 36 (2001), 241 - 254. (2001)
- 19. Truong Xuan Duc Ha, Existence and density results for proper efficiency in cone compact sets, Journal of Optimization Theory and Applications, 111 (2001), 173 - 194 (2001)
- 20. Benoit Truong- Van, Truong Xuan Duc Ha, Existence results for viability problem associated to nonconvex stochastic differentiable inclusions, Stochastic Analysis and Applications, 17 (1999), 667 - 685. (1999)
- 21. Truong Xuan Duc Ha, Existence of viable solutions of nonconvex differential inclusion, Atti. Mat. Fis. Univ..Modena XLVII, 2 (1999), 457 - 471. (1999)
- 22. Benoit Truong- Van, Truong Xuan Duc Ha, Existence of viable solutions for a nonconvex stochastic differential inclusions, Discussiones Mathematicae Differential Inclusions, Control and Optimization, 17 (1997), 107 - 131 (1997)
- 23. Truong Xuan Duc Ha, Cone admitting strictly positive functionals and scalarization of some vector optimization problems., Journal of Optimization Theory and Applications, 93 (1997), 355 - 372. (1997)
- 24. Daishi Kuroiwa, Tamaki Tanaka, Truong Xuan Duc Ha, On cone convexity of set-valued maps, Nonlinear Analysis: Theory, Methods, Applications, Proceeding of the Second World Congress of Nonlinear Analyst (Athens, 10-17 July 1996), 30 (1997),1487 - 1496. (1997)
- 25. Truong Xuan Duc Ha, Existence of viable solutions of nonconvex-valued differential inclusions in Banach spaces, Portugal. Math. 52 (1995), 241 - 250. (1995)
- 26. Truong Xuan Duc Ha, Manuel D. P. Monteiro Marques, Nonconvex second order differential inclusions with memory, Set-Valued Analysis 3 (1995), N0 1, 71 - 86. (1995)
- 27. Truong Xuan Duc Ha, A note on a class of cones ensuring the existence of efficient points in bounded complete sets, Optimization 31 (1994),141 - 152. (1994)
- 28. Truong Xuan Duc Ha, Differential inclusions governed by convex and nonconvex perturbations of a sweeping process., Bull. Italian Math. Soc. 8 (1994), 327 - 354. (1994)
- 29. Truong Xuan Duc Ha, I. A. Bakhtin, On the convergence of the successive method in the theory of nonlinear equations with concave operators, Functional Analysis, Ulianovsk 14 (1980), 47 - 55 (1980)
Weekly Activities
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Do Duy Hieu, Block-pair edge community detection in bipartite networks via an adaptive spectral-modularity framework, Computational and Mathematical Organization Theory, Volume 32, article number 31 (2026)
Nguyen Thi Van Hang, Felipe Lara, Nguyen Dong Yen, Discontinuous strongly quasiconvex functions, Journal of Optimization Theory and Applications 210 (2026), Paper No. 40, 18 pp
Doan Trung Cuong, Le Thi Thanh Nhan, On the depth of the canonical module, Journal of Algebra, Volume: Volume 712 (2027), Pages: 416-435
Institute Lectures
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Periods and exponential periods
Speaker: Claude Sabbah (CNRS, École Polytechnique, Institut Polytechnique de Paris, France)