Nicolas Hadjisavvas


    Publications



    Google Scholar profile

    Research papers in Journals

    1. N. Hadjisavvas: Etude de certaines consequences d' une interpretation subjective de la notion d' etat. Ann. Fond. Louis de Broglie, 3, 155-176 (1978).

    2. N. Hadjisavvas and M. Mugur-Schachter: Unbounded measures on the closed subspaces of a Hilbert space. Lett. Nuovo Cim. 23, 439-443 (1978).

    3. N. Hadjisavvas: Non conservation du moment cinetique total, selon la Theorie Quantique des mesures, lors d' une mesure de spin. Lett. Epist. 24, 14-20 (1979).

    4. N. Hadjisavvas, F. Thieffine and M. Mugur-Schachter: Study of Piron's system of questions and propositions. Found. Phys. 10, 751 (1980).

    5. N. Hadjisavvas: The Maximum Entropy Principle as a consequence of the principle of Laplace. J. Stat. Phys. 26, 807-815 (1981).

    6. F. Thieffine, N. Hadjisavvas and M. Mugur-Schachter: Supplement to a critique of Piron's system of questions and propositions. Found. Phys. 11, 645-649 (1981).

    7. N. Hadjisavvas: Distance between states and statistical inference in Quantum Theory. Ann. Inst. Henri Poincare, 35, 287-309 (1981).

    8. N. Hadjisavvas: Properties of mixtures of non-orthogonal states. Lett. Math. Phys. 5, 327-332 (1981).

    9. N. Hadjisavvas, F. Thieffine and M. Mugur-Schachter: Critical remark on Jauch's Program. Lett. Nuovo Cim. 30, 530-532 (1981).

    10. N. Hadjisavvas: On the "Hidden Variables" theory of A. Bach. Phys. Let. 82A, 107-108 (1982).

    11. N. Hadjisavvas: On Cantoni's generalized transition probability. Comm. Math. Phys. 83, 43-48 (1982).

    12. M. Mugur-Schachter, N. Hadjisavvas: The probabilistic-informational concept of an opacity functional. Kybernetes, 11, 189-183 (1982).

    13. N. Hadjisavvas, A. K. Theophilou: A rigorous formulation of the Kohn and Sham theory. Phys. Rev. A30, 2183-2186 (1984).

    14. N. Hadjisavvas, A. K. Theophilou: A rigorous formulation of the Slater's transition-state theory for excited states. Phys. Rev. A32, 720-724, (1985).

    15. N. Hadjisavvas: Metrics on the set of states of a W*-algebra. Linear Algebra Appl. 84, 281-287 (1986).

    16. N. Hadjisavvas, B. Nassopoulos and G. Pantelides: Uber die Existenz gemeinsamer Elemente bester Approximation bezueglich zweier Normen. Manuscr. Math. 58, 245-252 (1987).

    17. N. Hadjisavvas, B. Nassopoulos and G. Pantelides: On the renorming of a vector space endowed with two norms and the simultaneous approximation problem. Math. Annalen 280, 549-557 (1988).

    18. N. Hadjisavvas, D. Kravvaritis, G. Pantelides, I. Polyrakis: Nonlinear monotone Operators with values in L(X,Y). J. Math. Anal. Appl. 140, 83-94 (1989).

    19. N. Hadjisavvas, D. Kravvaritis, G. Pantelides, I. Polyrakis: Hereditary order convexity in L(X,Y). Rend. Circ. Mat. Palermo 38, 130-139 (1989).

    20. N. Hadjisavvas, D. Kravvaritis, G. Pantelides: Structural properties of nonlinear monotone Operators with values in L(X,Y). Serdica 16, 246-248 (1990).

    21. N. Hadjisavvas and S. Schaible: On strong Pseudomonotonicity and (Semi)strict Quasimonotonicity. J. Optim. Theory Appl. 79, 139-155 (1993) (+ Errata corrige, J. Optim. Theory Appl. 85, 741-742 (1995)).

    22. N. Hadjisavvas, D. Kravvaritis and I. Polyrakis: Weakly compact subsets of   L1(m, X)  and  bvca (m, X) . Rend. Circ. Mat. Palermo 48 (series II), 119-126 (1994).

    23. N. Hadjisavvas, S. Schaible: Quasimonotone Variational Inequalities in Banach Spaces. J. Optim. Theory Appl. 90, 95-111 (1996).

    24. A. Daniilidis, N. Hadjisavvas: Existence Theorems for Vector Variational Inequalities. Bull. Austral. Math. Soc. 54, 473-481 (1996).

    25. A. Daniilidis, N. Hadjisavvas and S. Schaible: Connectedness of the efficient set for three-objective quasiconcave optimization problems. J. Optim. Theory Appl 93, 517-524 (1997).

    26. M. Bianchi, N. Hadjisavvas and S. Schaible: Vector Equilibrium Problems with Generalized Monotone Bifunctions. J. Optim. Theory Appl. 92, 527-542 (1997).

    27. N. Hadjisavvas, S. Schaible: From Scalar to Vector Equilibrium Problems in the Quasimonotone Case. J. Optim. Theory Appl. Vol. 96, 297-309 (1998).

    28. A. Daniilidis and N. Hadjisavvas: Coercivity Conditions and Variational Inequalities. Math. Programming 86, 433-438 (1999).

    29. A. Daniilidis and N. Hadjisavvas: Characterization of Nonsmooth Semistrictly Quasiconvex and Strictly Quasiconvex Functions. J. Optim. Theory Appl. 102, 525-536 (1999).

    30. A. Daniilidis and N. Hadjisavvas: On the Subdifferentials of Pseudoconvex and Quasiconvex functions and Cyclic Monotonicity. J. Math. Anal. Appl. 237, 30-42 (1999).

    31. A. Daniilidis amd N. Hadjisavvas: On generalized cyclically monotone operators and proper quasimonotonicity. Optimization 47, 123-135 (2000).

    32. A. Daniilidis, N. Hadjisavvas and J.E. Martinez-Legaz: An appropriate subdifferential for quasiconvex functions, SIAM J. Optim. 12, 407-420 (2001).

    33. N. Hadjisavvas: The Use of Subdifferentials for studying Generalized Convex Functions, J. Stat. Manag. Syst. 5, 125-139 (2002).

    34. M. Bianchi, N. Hadjisavvas and S. Schaible: On pseudomonotone maps T  for which  -T is also pseudomonotone, J. Convex Anal. vol. 10, 149-168 (2003).

    35. N. Hadjisavvas: Hadamard-type inequalities for quasiconvex functions, JIPAM J. Inequal. Pure Appl. Math. vol. 4 Issue 1, Article 13, 2003. pdf file (no other link to this file is permitted by the publisher, http://jipam.vu.edu.au/copyright.html)

    36. N. Hadjisavvas: Continuity and maximality properties of pseudomonotone operators, J. Convex Anal. vol. 10, 465-475 (2003).

    37. D. Aussel and N. Hadjisavvas: On quasimonotone variational inequalities, J. Optim. Theory Appl. vol. 121, 445-450 (2004). Final version. The original publication is available at http://www.springerlink.com/content/1573-2878/.

    38. M. Bianchi, N. Hadjisavvas and S. Schaible: Minimal coercivity conditions and exceptional families of elements in quasimonotone variational inequalities, J. Optim. Theory Appl. vol. 122, 1-17 (2004). Final version. The original publication is available athttp://www.springerlink.com/content/1573-2878/.

    39. D. Aussel and N. Hadjisavvas: Adjusted sublevel sets, normal operator and quasiconvex programming, SIAM J. Optim. 16, 358-367 (2005). Final version. The original publication is available at http://epubs.siam.org/SIOPT/vol_16_iss_2.html.

    40. M. Bianchi, N. Hadjisavvas and S. Schaible: Exceptional families of elements for variational inequalities in Banach spaces, J. Optim. Theory Appl. 129, 23-31 (2006). Final version. The original publication is available at http://www.springerlink.com/content/1573-2878/.

    41. N. Hadjisavvas and S. Schaible: On a generalization of paramonotone maps and its application to solving the Stampacchia variational inequality, Optimization 55, 593-604 (2006). Final version. The original publication is available athttp://www.tandf.co.uk/journals/titles/02331934.html.

    42. N. Hadjisavvas: Translations of quasimonotone maps and monotonicity, Appl. Math. Lett. 19, 913-915 (2006). Final version. The original publication is available at http://www.sciencedirect.com/science/journal/08939659.

    43. F. Flores-Bazán, N. Hadjisavvas and C. Vera: An optimal alternative theorem and applications to mathematical programming, J. Global Optim. 37, 229-243 (2007). Final version. The original publication is available at www.springerlink.com.

    44. M. R. Bai and N. Hadjisavvas: Relaxed quasimonotone operators and relaxed quasiconvex functions, J. Optim. Theory Appl. 138, 329-339 (2008) Final version. The original publication is available at http://www.springerlink.com/content/1573-2878/.

    45. L. C. Ceng, N. Hadjisavvas, S. Schaible, and J. C. Yao: Well-Posedness for Mixed Quasivariational-Like Inequalities, J. Optim. Theory Appl. 139, 109-125 (2008) Final version. The original publication is available at http://www.springerlink.com/content/1573-2878/.

    46. N. Hadjisavvas and S. Schaible: Pseudomonotone* maps and the cutting plane property, J. Global Optim. 43, 565-575 (2009) Final version. The original publication is available at http://www.springerlink.com/content/100288/.

    47. D. Aussel, Y. Garcia and N. Hadjisavvas: Single-directional property of multivalued maps and variational systems, SIAM J. Optim. 20, 1274-1285 (2009). Final version. Copyright belongs to SIAM. The original publication is available athttp://www.siam.org/journals/siopt.php.

    48. N. Hadjisavvas and H. Khatibzadeh: Maximal monotonicity of bifunctions, Optimization 59, 147-160 (2010). Final version. The original publication is available at the site of Optimization.

    49. L.-C. Ceng, N. Hadjisavvas and N.C. Wong: Strong convergence theorem by a hybrid extragradient-like approximation method for variational inequalities and fixed-point problems, J. Global Optim. 46, 635-646 (2010). Final version. The original publication is available at www.springerlink.com.

    50. N. Hadjisavvas and D.T. Luc: Second-order asymptotic directions of unbounded sets with application to optimization, J. Convex Analysis 18, 181-202 (2011).

    51. M.H. Alizadeh and N. Hadjisavvas: Local Boundedness of Monotone Bifunctions, J. Global Optim. (to appear) Final version. The final publication will be available at  http://www.springerlink.com/.

    52. M.H. Alizadeh, N. Hadjisavvas and M. Roohi: Local Boundedness Properties for Generalized Monotone Operators, J. Convex Analysis 19, 49-61 (2012).

    53. N. Hadjisavvas, S. Schaible and N.-C. Wong: Pseudomonotone Operators: a Survey of the Theory and its Applications, J. Optim. Theory Appl. 15, 1-20 (2012) Final version. The final publication is available at  http://www.springerlink.com/.

    54. M.H. Alizadeh and N. Hadjisavvas: On the Fitzpatrick transform of a monotone bifunction, Optimization. (to appear) Final version. This is a preprint of an article submitted for consideration in Optimization © 2012 [copyright Taylor & Francis]; Optimization is available online at:  http://www.tandf.co.uk/journals/titles/02331934.html.


    For copyright reasons, I cannot put links to all published papers. However, do not hesitate to ask for a copy by sending an e-mail to nhad (here goes "at") aegean.gr

    Books

    1. D. Kravvaritis, G. Pantelidis, N. Hadjisavvas: Ordinary Differential Equations (in Greek). Ziti Publications, 1990, Thessaloniki (Textbook).

    2. N. Hadjisavvas, D. Hughes-Hallett, I. Vakalis (eds): Proceedings of the International Conference on the teaching of Mathematics (July 3-6, 1998   Pythagorion, Samos, Greece), John Wiley and Sons, Inc., 1998.

    3. N. Hadjisavvas, J.E. Martinez-Legaz, J.P. Penot (Eds): Generalized Convexity and Generalized Monotonicity: Proceedings of the 6th International Symposium on Generalized Convexity/Monotonicity , in the series: Lecture Notes in Economics and Mathematical Systems no.502. Springer-Verlag, 2001, ISBN 3-540-41806-7.

    4. N. Hadjisavvas, P. Pardalos (Eds): Advances in Convex Analysis and Global Optimization, in the series: Nonconvex Optimization and Applications vol. 54, Kluwer Academic Publishers 2001, ISBN 0-7923-6942-4.

    5. A. Eberhard, N. Hadjisavvas, D.T. Luc (Eds.): Generalized Convexity, Generalized Monotonicity and Applications (Proceedings of the 7th International Symposium on Generalized Convexity and Generalized Monotonicity), Springer, Nonconvex Optimization and its Applications vol. 77, 2005, ISBN 0-387-23638-4.

    6. N. Hadjisavvas, S. Komlosi and S. Schaible (Eds.): Handbook on Generalized Convexity and Generalized Monotonicity, Springer, Nonconvex Optimization and its Applications vol. 76, 2005, ISBN 0-387-23255-9.

    Other publications

    1. N. Hadjisavvas:  The Role of the “Hidden Variables” of the Apparatus in Bell’s Theorem. Lettres epistemologiques 69.0, 1-3, 1983.

    2. N. Hadjisavvas: What a hidden variables theory is not. Lettres epistemologiques 69.2, 5-8, 1983.

    3. N. Hadjisavvas, D. Kravvaritis, G. Pantelides: On nonlinear monotone Operators with values in L(X,Y), in: Constantine Caratheodory: An international Tribute. Th. Rassias, Editor. Word Scientific Publications Company, 1990.

    4. N. Hadjisavvas and S. Schaible: Pseudomonotonicity and Quasimonotonicity in Variational Inequalities and Equilibrium Problems, in: Generalized Convexity, Generalized Monotonicity. Proceedings of the 5th Conference on Generalized Convexity, J.P. Crouzeix et al (eds), Kluwer, 1998.

    5. N. Hadjisavvas and S. Schaible: (a) Generalized Monotone Single Valued Maps  (b) Generalized Monotone Multi Valued Maps (c) Generalized Monotonicity: Applications to Variational Inequalities and Equilibrium Problems  (3 articles in: Encyclopedia of Optimization, P. Pardalos and G. Floudas, eds, Kluwer Academic Publishers, 2001).

    6. N. Hadjisavvas: Maximal Pseudomonotone Operators, in: Recent advances in Optimization, G.P. Crespi, A. Guerraggio, E. Miglierina, M. Rocca (eds), Proceedings of the workshop held in Varese, 13-14/6/2002 (invited talk), Datanova Editrice, 2003.

    7. N. Hadjisavvas: Generalized Convexity, Generalized Monotonocity and Nonsmooth Analysis, in: Handbook of Generalized Convexity and Generalized Monotonicity, N. Hadjisavvas, S. Komlosi and S. Schaible (eds), Springer, 2005.

    8. N. Hadjisavvas amd S. Schaible: Generalized Monotone Maps, in: Handbook of Generalized Convexity and Generalized Monotonicity, N. Hadjisavvas, S. Komlosi and S. Schaible (eds), Springer, 2005.

    9. N. Hadjisavvas: Pseudomonotone Maps: Properties and Applications, in: Encyclopedia of Optimization, P. Pardalos and G. Floudas (eds), Springer, 2008.