Dr. Ana Maria Acu
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Dr. Ana Maria Acu

Associate Professor
Lucian Blaga University, Romania


Highest Degree
Ph.D. in Mathematics from Babes-Bolyai University, Romania

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Biography

Ana Maria ACU, Dr., is an Associate Professor at Lucian Blaga University of Sibiu, Romania. Dr. Ana Maria Acu has more than 80 scientific papers published, 8 books and almost 40 participations to international conferences. She is an internationally recognized expert in many areas of Approximation Theory. She is a regularly sought after and requested lecturer at Universities from Europe and Asia. Dr. Ana Maria Acu is the Associate Editor of General Mathematics, Editor for Results in Mathematics, Editor for ISST Journal of Mathematics & Computing System, Editor for International Journal of Applied Mathematical Research, Editor for Poincare Journal of Analysis and Applications, Editor for Journal of Advances in Applied & Computational Mathematics, Editor for Journal of Earth Engineering. She was member of the Organizing Committee of some International Conferences (Romanian-German Symposium on Mathematics and Its Applications 2008-2016, International Conference on Theory and Applications of Mathematics and Informatics, Alba Iulia 2007-2015, International Symposium Mathematical inequalities, Sibiu, 2008, International Symposium on Complex Analysis, Sibiu, 2007). Dr. Ana Maria Acu has served as a member of mathematical societies including American Mathematical Society.

Area of Interest:

Mathematics
100%
Approximation Theory
62%
Numerical Analysis
90%
Positive Linear Operators
75%
Mathematical Inequalities
55%

Research Publications in Numbers

Books
1
Chapters
9
Articles
140
Abstracts
4

Selected Publications

  1. Popescu, C.V. and G.C. Crisan, 2015. Statistics and Applications: A Computational Perspective. LAP Lambert Academic Publishing, Germany, ISBN: 978-3-659-63946-3, Pages: 224.
  2. Shahbaz, S., M.Q. Shahbaz and A.M.A. Rafiq, 2012. On trivariate pseudo weibull distribution. Acta Universitatis Apulensis, 31: 241-247.
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  3. Rafiq, A. and A.M. Acu, 2012. A new implicit iteration process for two strongly pseudocontractive mappings. Creative Math. Inf., 21: 197-201.
  4. Muraru, C.V. and A.M. Acu, 2012. Some approximations properties of Schurer-Bernstein operators based on q integers. Gen. Math., 20: 61-70.
  5. Babos, A. and A.M. Acu, 2012. Some corrected optimal quadrature formulas in sense Nikolski and error bounds. Gen. Math., 20: 3-11.
  6. Acu, A.M., A. Babos and P. Blaga, 2012. Some corrected optimal quadrature formulas. Stud. Univ. Babes-Bolyai Math., 57: 561-578.
  7. Acu, A.M. and D.F. Sofonea, 2012. Asymptotic expressions for the remainder term in the quadrature formula of Gauss-Jacobi type. Creat. Math. Inf., 21: 1-11.
  8. Acu, A.M. and A. Babos, 2012. Some optimal quadrature formulas and error bounds. Applied Math., 6: 429-437.
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  9. Boitor, C.G., A. Fratila, L. Stanciu, A. Pitic and A.M. Acu, 2011. Socio-economic factors and hygienic food-illness involved in determining dental caries of 12-year-old children in rural and urban area. Revista Cercetare Interventie Sociala, 33: 167-177.
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  10. Acu, A.M., H. Gonska and I. Rasa, 2011. Gruss-type and Ostrowski-type inequalities in approximation theory. Ukrainian Math. J., 63: 843-864.
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  11. Acu, A.M., A. Babos and F.D. Sofonea, 2011. The mean value theorems and inequalities of Ostrowski type. Sci. Stud. Res. Ser. Math. Inf., 21: 5-16.
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  12. Acu, A.M. and F.D. Sofonea, 2011. On an inequality of Ostrowski type. J. Sci. Arts, 3: 281-288.
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  13. Acu, A.M., 2010. Natural splines of Birkhoff type approximating the solution of differential equations. Gen. Math., 18: 3-17.
  14. Acu, A.M. and A. Rafiq, 2010. Multistep fixed point iterations for asymptptically pseudocontractive mappings in real Banach space. ISST J. Math. Comput. Syst., 1: 1-7.
  15. Rafiq, A., Q. Shahbaz and A.M. Acu, 2009. The generalized cebysev type inequality, scientific studies and research. Ser. Math. Inf., 19: 195-200.
  16. Rafiq, A., A.M. Acu and M. Acu, 2009. Iteration of asymptotically pseudocontractive mappings in Banach space. Gen. Math., 17: 113-124.
  17. Rafiq, A., A.M. Acu and F. Sofonea, 2009. On weighted cebysev type inequalities. Land Forces Acad. Rev., 2: 79-84.
  18. Rafiq, A., A.M. Acu and F. Sofonea, 2009. An iterative algorithm for two asymptotically pseudocontractive mappings. Int. J. Open Problems Comput. Math., 2: 372-382.
  19. Rafiq, A. and A.M. Acu, 2009. Strong convergence of an implicit iteration process with errors for a finite family of strongly pseudocontractive mappings. Analele Universitatii Oradea, 16: 133-139.
  20. Acu, A.M., A. Rafiq and F. Sofonea, 2009. Some new four-point quadrature formulas. Analele Stiintifice Universitatii Ovidius Constanta, 17: 1-13.
  21. Acu, A.M., A. Rafiq and C.V. Muraru, 2009. The remainder term of some quadrature formulae. Studii Cercetari Stiintifice Seria Matematica Bacau, 19: 249-259.
  22. Acu, A.M. and N. Breaz, 2009. Generalized monosplines and inequalities for the remaider term of quadrature formulas. J. Comput. Anal. Applic., 11: 106-118.
  23. Acu, A.M. and H. Gonska, 2009. Ostrowski-type inequalities and moduli of smoothness. Results Math., 53: 217-228.
  24. Acu, A.M. and A. Babos, 2009. An error analysis for a quadrature formula. Revista Academiei Fortelor Terestre, 1: 96-102.
  25. Rafiq, A., A.M. Acu and M. Acu, 2008. Steepest descent approximations in Banach space. Gener. Math., 16: 133-143.
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  26. Rafiq, A. and A.M. Acu, 2008. On fixed points of pseudocontractive mappings. Acta Universitatis Apulensis, 16: 63-69.
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  27. Rafiq, A. and A.M. Acu, 2008. Common fixed points of Ciric quasi-contractive operators through Ishikawa iteration process with errors. Gener. Math., 16: 145-157.
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  28. Acu, A.M., M. Acu and A. Rafiq, 2008. The estimates for the remainder term of some quadrature formulae. Acta Universitatis Apulensis, 16: 53-62.
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  29. Acu, A.M., 2008. About some quadrature formulas. Annali Dell'Universita'di Ferrara, 54: 171-181.
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  30. Acu, A.M., 2008. About an intermediate point property in some quadrature formulas. Acta Universitatis Apulensis, 15: 19-32.
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  31. Acu, A.M. and M. Acu, 2008. Gauss-lobatto formulae and extremal problems with polynomials. J. Inequalities Applic. 10.1155/2008/624989.
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  32. Acu, A.M. and M. Acu, 2008. A quadrature formula based on a spline quasi-interpolant. WSEAS Trans. Bus. Econ., 5: 414-423.
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  33. Acu, A.M. and F. Sofonea, 2008. Monosplines and quadrature formulas. Autom. Comput. Applied Math., 17: 181-189.
  34. Acu, A.M., 2007. Spline quasi-interpolants and quadrature formulas. Acta Universitatis Apulensis, 13: 21-36.
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  35. Acu, A.M., 2007. Monosplines and inequalities for the remaider term of quadrature formulas. Gener. Math., 15: 81-92.
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  36. Acu, A.M., 2007. Moment preserving spline approximation on finite intervals and Chakalov-Popoviciu quadratures. Acta Universitatis Apulensis, 13: 37-56.
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  37. Acu, A.M., 2007. A quadrature rule for beta operators. J. Approximation Theory Applic., 3: 23-30.
  38. Acu, A.M., 2007. A generalized quadrature rule. J. Approximation Theory Applic. India, 3: 1-8.
  39. Acu, A.M., 2006. Optimal quadrature formulas in the sense of Nikolski. Gener. Math., 14: 109-119. Gener. Math., 14: 109-119.
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  40. Acu, A.M., 2005. Generalizations of some problems from Gazeta Matematica. Math. Educ., 1: 89-94.
  41. Acu, A.M. and M. Acu, 2005. On a arithmetical problem. Math. Educ., 1: 109-112.
  42. Acu, A.M., 2004. New results in extremal problems with polynomials. Gener. Math., 12: 53-60.
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  43. Acu, D., 2001. On the exponential diophantine equations of the form ax− b ycz=+. Gener. Math., 9: 53-56.
  44. Acu, A.M. and M. Acu, 2000. On the exponential diophantine equations of the form ax-bycz= +1, with a,b,c prime numbers. Gener. Math., 8: 73-77.