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Prof. Dr. Dinh Nho Hào

[Born in Thixa Hatinh, Hatinh, Vietnam]      
                                                             Ở mãi kinh kỳ với bút nghiên                                           
                                                             Đêm đêm quán trọ thức thi đèn             
                                                             Xót xa một buổi soi gương cũ      
                                                             Thấy lệch bao nhiêu mặt chữ điền.                                  
                                                                                 -- Nguyễn Bính --        
Present Address:                                                                          Permanent Address:

School of Mathematics                                                                               Hanoi Institute of Mathematics

University of Leeds                                                                                     18 Hoang Quoc Viet Road

Leeds LS2 9JT, UK                                                                                     10307 Hanoi, Vietnam

Phone: +44(0) 113 -343-5160                                                                       Phone: (0084) (4) 37 563 474/306

Fax:     +44(0) 113 -343-5090                                                                       Fax: (0084) (4) 37 564 303
E-mail: hao@math.ac.vn    dinhnhohao13@gmail.com

Education:

  • M Sc in Mathematics : Bacu State University (former Soviet Union), 1978-1983
  • Dr rer nat (PhD): Freie Universität Berlin (FU Berlin), November 1991
  • Habilitation: Universität Siegen, Germany, January 1996                                 

Academic appointments:
  • Since 1984-: Researcher, Associate Professor,  Full Professor,  Hanoi Institute of Mathematics
  • October 1988 - February 1992: DAAD Research Fellow, Department of Mathematics, Freie Universität Berlin
  • April 1993 - April 1996: Senior Researcher, Department of Mathematics, Universität Siegen, supported by the German Research Association (DFG)
  • Since January 10, 1996: Privatdocent, Universität Siegen
  • May - July 1996: Guest Professor, Universität Siegen
  • October - November 1996, June - July 1999, March - June 2001, March - June 2002: Visiting Professor, Institut National des Sciences Appliquées de Rouen (INSA de Rouen), France, supported in part by PAST 
  • November 1997 - October 1998: CNR Research Fellow, Department of Mathematics, Politecnico di Milano, Milan, Italy
  • September - October 1999: Visiting Professor, The University of Leeds, UK, supported by Royal Society 
  • December 1999 - June 2001: Alexander von Humboldt Fellow, Department of Mathematics, Johann Wolfgang Goethe-Universität, Frankfurt am Main, Germany
  • 2001 - 2008 (different periods): Senior Researcher, Visiting Professor, Department of Electronics and Informatics, Vrije Universiteit Brussel (VUB), Brussels, Belgium.
  • Since July 2011: Marie Curie Incoming International Fellow, School of Mathematics, University of Leeds, Leeds, UK


Research: Partial differential equations (PDEs), Inverse and ill-posed problems in PDEs, nonlinear analysis, optimal control theory, and numerical analysis


Editorship

Member of the Editorial Board
  • Vietnam Journal of Mathematical Applications, 2011 --

Publication
 
Books


1. (with Tran Duc Van) Differential Operators of Infinite Order with Real Arguments and Their Applications, World Scientific Publishing Co., Inc., River Edge, NJ, 1994, 240 pages.


2. Methods for Inverse Heat Conduction Problems. Peter Lang, Frankfurt/Main - Bern - New York - Paris, 1998, 249 pages.


Preprints



Journal Papers
and Book Contributions

72. (with Phan Xuan Thanh, D. Lesnic and B.T. Johansson) A boundary element method for a multi-dimensional inverse heat conduction problem. Inter. J. Computer Maths. 
DOI:
10.1080/00207160.2012.668891

71. (with Tran Nhan Tam Quyen) Convergence rates for Tikhonov regularization of a two-coefficient identification problem in an elliptic boundary value problem. Numer. Math. 120(2012), 45--77.

70. (with La Huu Chuong and D. Lesnic) Heuristic regularization methods for numerical differentiation. Comput. Math. Appl. 63(2012), 816--826.

69. (with Tran Nhan Tam Quyen)  Convergence rates for total variation regularization of coefficient identification  problems in elliptic equations II.  J. Math. Anal. Appl. 388(2012), 593--616. 

68. (with Tran Nhan Tam Quyen) Convergence rates for total variation regularization of coefficient identification  problems in elliptic equations I. Inverse Problems 27(2011), 075008, 28pp.

67. (with Nguyen Trung Thành and H. Sahli) Thermal infrared technique for landmine detection:Mathematical formulation and methods. Acta Mathematica Vietnamica 36(2011), No. 2, 469--504. (special issue dedicated to Professor Tran Duc Van on the occasion of his 60th birthday).

66. (with Nguyen Trung Thành and H. Sahli) Detection and characterization of buried landmines using infrared thermography.  Inverse Problems in Science and Engineering 19(2011), 281--307.

65. (with Nguyen Van Duc) Stability results for backward parabolic equations with time-dependent coefficients.  Inverse Problems 27(2011), 025003 (20pp).

64. (with Tran Nhan Tam Quyen) Convergence rates for Tikhonov regularization of coefficient identification  problems in Laplace-type equations. Inverse Problems 26(2010), 125014 (23pp).

63. (with T. Johansson,  D. Lesnic, and Pham Minh Hien)  A variational method for a Cauchy problem for elliptic equations. Journal of Algorithms and Computational Technology 4(2010), 89--119.

62. (with Nguyen Van Duc and D. Lesnic)  Regularization of parabolic equations backwards in time by a non-local boundary value problem method. IMA Journal of Applied Mathematics, 75(2010), 291--315.

 

61. (with Nguyễn Trung Thành, H Sahli) A splitting-based conjugate gradient for a multi-dimensional inverse heat conduction problem. J. Comput. Applied Maths 232(2009), 361--377.

 

60. (with M. Alrefaya, H.Sahli, I. Vanhamel) A nonlinear probabilistic curvature motion filter for positron emission tomography images. Lecture Notes in Computer Science 5567, 2009, 212--223.

 

59. (with Nguyen Van Duc and D. Lesnic) A non-local boundary value problem method for the Cauchy problem for   elliptic equations. Inverse Problems 25(2009), 055002, 27pp. 

 

58. (with Nguyen Van Duc) Stability results for the heat equation backward in time. J. Math. Anal. Appl. 353(2009), 627--641.

 

57. (with Nguyễn Trung Thành and H Sahli) Infrared thermography for landmine detection. In R. Hammoud (Editor). Applied Perception in Thermal-Infrared Imagery. Springer – Verlag 2008, 3--36.

 

56. (with Nguyễn Trung Thành and H Sahli) Infrared thermography for buried landmine detection: inverse problem setting. IEEE Trans. Geoscience and Remote Sensing 46(2008), 3977--4004.

 

55. (with Nguyễn Van Duc and H Sahli) A non-local boundary value problem method for parabolic equations backwards in time.  J. Math. Anal. Appl. 345(2008), 805--815. 

 

54. (with Nguyễn Trung Thành and H Sahli) Numerical solution of a multi-dimensional inverse heat conduction problem by a splitting-based conjugate gradient method. Journal of Physics: Conference Series 135(2008), 012049, 1--8. 

 

53. (with Nguyễn Trung Thành and H Sahli) Estimation of piecewise constant coefficients of parabolic equations: applications to the detection of buried objects. Inverse Problems in Science and Engineering 16(2008), 903--925.

 

52. (with H.-J. Reinhardt, J. Frohne and F.-T. Suttmeier) Numerical solution of inverse heat conduction problems in two spatial dimensions.  J. Inverse and Ill-Posed Problems 15(2007), 181--198.

 

51. (with Pham Minh Hien and H. Sahli) Stability results for a Cauchy problem for an elliptic equation. Inverse Problems 23(2007), 421--461.

 

50. (with Nguyễn Trung Thành and H Sahli) Finite difference methods and validity of a thermal model for landmine detection with soil property estimation. IEEE Trans. Geoscience and Remote Sensing 45(2007), 656--674. 

 

49. (with Nguyễn Trung Thành and H Sahli) Numerical solution to a parabolic boundary control problem. Advances in Deterministic and Stochastic Analysis. World Scientific 2007, 115--129.

 

48. (with H.-J. Reinhardt, J. Frohne and F.-T. Suttmeier)  Multidimensional inverse heat conduction calculations. PAMM 6(2006), 757--758.

 

47. (with Lixin Yang and H Sahli) Motion estimation by hybrid diffusion: Theory and implementation.  J. Inverse and Ill-Posed Problems 14(2006), 307--330.

 

46. (with H. Sahli) Stable Analytic Continuation via Mollification and the Fast Fourier Transform. In Methods of Complex and Clifford Analysis. SAS International Publications 2006, 143--152.

45. (with Lixin Yang and H. Sahli) A Variational Approach For 3d Line Orientation Estimation From Motion. Machine Graphics & Vision (MGV) 14(2005), 441--453.

44. (with H. Sahli) On a Class of Severely Ill-PosedProblems. Vietnam J. Maths 32(2004), 143--152.

43. (with H.-J. Reinhardt) A Generalization of Beck's Method for Inverse Heat Conduction Problems. In N.  M. Chuong, L. Nirenberg, W. Tuschke (eds)  Abstract and Applied Analysis. World Scientific 2004, 287--303.

42. A Variational Method for a Domain Identification Problem for a Parabolic Equation. In N. M. Chuong, L. Nirenberg, W. Tuschke (eds)  Abstract and Applied Analysis. World Scientific 2004, 125--138.

41. (with Pham Minh Hien) Stability Results for the Cauchy Problem for the Laplace Equation in a Strip.  Inverse Problems 19(2003), 833--844.

40. (with H.A. Le-Thi  and T. Pham-Dinh) Solving an Inverse Problem for an Elliptic Equation by D.C. Programming. J. Global Optimization 25(2003), 407--423.

39. (with H.A. Le-Thi  and T. Pham-Dinh) On the Ill-Posedness of the Trust Region Subproblem. J. Inverse and Ill-Posed Problems 11(2003), No. 6, 545--577.

38. (with L. Marin and D. Lesnic) Conjugate Gradient-Boundary Element Method for the Cauchy problem in elasticity. Quarterly J. Mech. Appl. Math. 55(2002), 227--247.

37. (with H.A. Le-Thi  and T. Pham-Dinh) Towards Tikhonov Regularization of Non-Linear Ill-Posed Problems: a DC Programming Approach. C. R. Acad. Sci. Paris Ser. I Math. 335(2002), 1073--1078.

36. (with H.-J. Reinhardt and A. Schneider) Numerical Solution to a Sideways Parabolic Equation. Inter. J. Numer. Methods in Engr. 50(2001), 1253--1267.

35. (with L. Marin and D. Lesnic) Conjugate Gradient-Boundary Element Method for a Cauchy problem in the Lamé system. In A. J. Kassab and C. A. Brebbia (eds) Boundary Element Technology XIV , WIT Press, Southampton, 2001, 229--238.

34. (with D. Lesnic) The Cauchy Problem for Laplace's Equation using the Conjugate Gradient Method. IMA Journal of Applied Mathematics. 65(2000), 199--217.

33. (with Mai Thi Thu) Stability Results for Fractional Differentiation. Appl. Anal. 76(2000), 249--260.

32. (with H.-J. Reinhardt and H. Han) Stability and Regularization of a Discrete Approximation to the Cauchy Problem for Laplace's Equation. SIAM J. Numer. Math. 36(1999), 890--905.

31. (with H.-J. Reinhardt) Gradient Methods for Inverse Heat Conduction Problems. Inverse Problems in Engineering. 6:3(1998), 177--211.

30. (with H.-J. Reinhardt and Y. Jarny) A Variational Method for Multi-Dimensional Inverse Heat Conduction Problems. Matimyas Matematika, 21(1998), 48--56.

29. (with H.-J. Reinhardt) On a Sideways Parabolic Equation. Inverse Problems 13(1997), 297--309.

28. A Mollification Method for a Noncharacteristic Cauchy Problem for a Parabolic Equation. J. Math. Anal. Appl. 199(1996), 873--909.

27. (with H.-J. Reinhardt) Recent Contributions to Linear Inverse Heat Conduction Problems. J. Inverse and Ill-Posed Problems 4(1996), 23--32.

26. (with H.-J. Reinhardt) A Sequential Conjugate Gradient Method for the Stable Numerical Solution to Inverse Heat Conduction Problems. Inverse Problems in Engineering 2(1996), 263--272.

25. (with H.-J. Reinhardt) Stable Numerical Solution to Linear Inverse Heat Conduction Problems by the Conjugate Gradient Methods. J. Inverse and Ill-Posed Problems 3(1995), 447--467.

24. (with H.-J. Reinhardt and A. Schneider) Regularization of a Noncharacteristic Cauchy Problem for a Parabolic Equation. Inverse Problems 11(1995), 1247--1263.

23. (with H.-J. Reinhardt and A. Schneider) Stable Approximation of Fractional Derivatives of Rough Functions. BIT 35(1995), 488--503.

22. Determination of a Coefficient in an Elliptic Partial Differential Equation. J. Inverse and Ill-Posed Problems 3(1995), 11--20

21. On Some Linear Inverse Heat Conduction Problems. SEA Bull. Math. 19(1995), Nr. 2, 51--58.

20. (with H.-J. Reinhardt) Sequential Approximation to Nonlinear Inverse Heat Conduction Problems. Mathl. Computer Modelling 20(1994), Nr. 10/11, 189--200.

19. (with H.-J. Reinhardt and F. Seiffarth) Stable Fractional Numerical Differentiation by Mollification. Numer. Funct. Anal. and Optimiz. 15(1994), 635--659.

18. A Mollification Method for Ill-posed Problems. Numer. Math. 68(1994), 469--506.

17. A Noncharacteristic Cauchy Problem for Linear Parabolic Equations and Related Inverse Problems II: A Variational Method. Pitman Res. Notes in Maths 263, 43--56 (1992).

16. A Noncharacteristic Cauchy Problem for Linear Parabolic Equations and Related Inverse Problems I: Solvability. Inverse Problems 10(1994), 295--315.

15. A Noncharacteristic Cauchy Problem for Linear Parabolic Equations III: A Variational Method and Its Approximation Schemes. Numer. Funct. Anal. and Optimiz. 13(1992), 565--583.

14. A Noncharacteristic Cauchy Problem for Linear Parabolic Equations II: A Variational Method. Numer. Funct. Anal. and Optimiz. 13(1992), 541--564.

13. A Noncharacteristic Cauchy Problem for Linear Parabolic Equations I: Solvability. Math. Nachr. 171(1995), 177--206.

12. Regularization of a Noncharacteristic Cauchy Problem for the Heat Equation. Math. Meth. in the Appl. Sci. 15(1992), 537--545.

11. (with Tran Duc Van and R. Gorenflo) Towards the Cauchy Problem for the Laplace Equation. Banach Center Publications 27(1992), 111--128.

10. (with Tran Duc Van) Pseudodifferential Operators with Real Analytic Symbols and Approximation Methods for Pseudodifferential Equations. Math. Meth. in the Appl. Sci. 15(1992), 239--264.

9. (with R. Gorenflo) A Noncharacteristic Cauchy Problem for the Heat Equation. Acta Appl. Math. 24(1991), 1--27.

8. (with R. Gorenflo) An Ill-Posed Problem for the Heat Equation. Z. angew. Math. Mech. 71(1991), 213--236.

7. (with Tran Duc Van, Trinh Ngoc Minh and R. Gorenflo) On the Cauchy Problems for Systems of Partial Differential Equations with a Distinguished Variable. Numer. Funct. Anal. and Optimiz. 12(1991), 213--236.

6. (with Tran Duc Van and R. Gorenflo) Approximating the Solution to the Cauchy Problem and the Boundary Value Problem for the Laplace Equation. In A.Vogel et al. (eds.) Theory and Practice of Geophysical Data Inversion, Vieweg & Sohn, Braunschweig/Wiesbaden, 1990, 35--48.

5. Notes on the Benjamin-Bona-Mahony Equation. Appl. Anal. 35(1990), 221--246.

4. Notes on a Nonlinear Dispersive Equation. Z. angew. Math. Mech. 70(1990), T627--T628.

3. Finite Difference Method for an Optimal Control Problem of Quantum Processes. Acta Math. Vietnamica 14(1989), Nr. 2, 3--11.

2. Approximating an Optimal Control Problem of Quantum Processes by the Finite Element Method. Acta Math. Vietnamica 12(1987), Nr. 2, 135--146.

1. Optimal Control of Quantum Systems. Avtomatika i Telemechanika 2(1986), 14--21 (in Russian). English Transl. "Automat. Remote Control" 47(1986), Nr. 2, part 1, 162--168. MR0838376 (87e:49009) (Dinʹ Nʹo Khao)


Conference Papers

 
19. (with Nguyen Trung Thành and H. Sahli)
Passive infrared technique for buried object detection and classification. (8th IEEE Workshop on Object Tracking and Classification Beyond the Visible Spectrum, 2011). 2011 IEEE Computer Society Conference on  Computer Vision and Pattern Recognition Workshops (CVPRW), Colorado Springs, CO, ISSN: 2160-7508, Print ISBN: 978-1-4577-0529-8,  DOI:  10.1109/CVPRW.2011.5981879


18. (with Nguyễn Trung Thành and H Sahli) Detection of buried landmines using infrared thermal technique. 5th International Conference on Heat and Mass Transfer, Canmore, Alberta, Canada, June 18-22, 2007, pp. 393--402.

 

17. (with L. M. van Kempen, Nguyễn Trung Thành and H. Sahli) Solving the full nonlinear inverse problem for GPR using a three step method.  4th International Workshop on Advanced Ground Penetrating Radar, IWAGPR, Napoli, Italy, June 27-29, 2007, pp. 147--152.

16. (with L. M. van Kempen and H. Sahli) Using the adjoint method for solving the nonlinear GPR inverse problem. In "Detection and Remediation Technologies for Mines and Minelike Targets XI”, edited by J. Thomas Broach, Russel S. Harmon,  John H Holloway, Proceedings of SPIE Vol. 6217, pp 621734/1-9, 2006.

15. (with Nguyễn Trung Thành and H Sahli) Thermal modeling for landmine detection: efficient numerical methods and soil parameters estimation. In "Detection and Remediation Technologies for Mines and Minelike Targets XI”, edited by J. Thomas Broach, Russel S. Harmon,  John H Holloway, Proceedings of SPIE Vol. 6217, pp 6217Q1-12, 2006.

 

14. Contributions to Some Inverse and Ill-Posed Problems for Parabolic and Elliptic Equations: Theory and Applications. In H. Takabe, N. H. Luong and Y. Onuki (eds). Frontiers of Basic Science: Towards New Physics - Earth and Space Science – Mathematics. Osaka University Press 2006, 381--386.

13. (with Nguyễn Trung Thành, P Lopez, F Cremer and H Sahli) Thermal Infrared Identification of buried landmines.  In "Detection and Remediation Technologies for Mines and Minelike Targets X”, edited by Russell S Harman, J Thomas Broach, John H Holloway, Jr.,  Proceedings of SPIE vol. 5794, pp. 198--20.

12. (with Lixin Yang and H. Sahli) A hybrid diffusion model for 2D dense motion estimation. In D. Lesnic (Editor) Proceedings of the 5th Conference on Inverse Problems in Engineering: Theory and Practice, Cambridge, UK, July 11-15, 2005, Leeds Univ Press, Leeds, 2005, Vol 3, pp Y02/1--10.

11. (with  Pham Minh Hien and H. Sahli) A Cauchy problem for an elliptic equation in a strip. In D. Lesnic (Editor) Proceedings of the 5th Conference on Inverse Problems in Engineering: Theory and Practice, Cambridge, UK, July 11-15, 2005, Leeds University Press, Leeds, 2005, Vol 2, pp H03/1--10.  

10. (with L. van Kempen, H. Sahli, G. Hislop and T. Tang)  A Comparison of GPR Reconstruction Techniques. In E Slob, A Yarovoy and J Rhebergen (eds) Tenth International Conference on Ground Penetrating Radars, June 21-24, 2004,  TU Delft, 345--348.


9. (with Lixin Yang and H. Sahli) A Variational Approach For 3d Line Orientation Estimation From Motion. International Conference on Computer Vision and Graphics. September 25--29, 2002, Zakopane, Poland, 809--814.

8. (with M. Charton and H.-J. Reinhardt) Numerical Solution of a Shape Optimization Problem. In D. Petit, D.B. Ingham, Y Jarny and F. Plourde (eds) Inverse Problems and Experimental Design in Thermal and Mechanical Engineering, Eurotherm Seminar 68, March 5-7, 2001, Poitiers, France,  2002, 101--107.

7. (with H.A. Le-Thi and T. Pham-Dinh) D.C. (Difference of Convex Functions) Programming for Solving an Inverse Problem for an Elliptic Equation. In D. Li (eds) ICOTA 2001: Proceedings of the 5th International Conference on Optimization: Techniques and Applications. December 15--17, 2001, Hong Kong, 112--119.

6. (with H.-J. Reinhardt) On the Numerical Solution of Inverse Heat Conduction Problems by Gradient Methods. In D. Delaunay, Y. Jarny, K. A. Woodbury (eds.), Inverse Problems in Engineering. Theory and Practice. ASME, New York, 1998, 385--392.

5. (with H.-J. Reinhardt) Efficient Numerical Solution to Inverse Heat Conduction Problems. In K.-W. Wang et al. (eds.) Proceedings of the 1995 Design Engineering Technical Conferences, Vol. 3 -- Part C, ASME, New York, 1995, 917--922.

4. Stability Results on a Non-Characteristic Cauchy Problem for a Parabolic Equation. In D. D. Ang et al (eds.) Inverse Problems with Applications to Geophysics, Industry, Medicine and Technology. Ho Chi Minh City, 1995, 71--82.

3. (with H.-J. Reinhardt) Towards Linear Inverse Heat Conduction Problems. In E. Lipitakis (ed.) Proceedings of the HERMIS 1994, Athens, 1994, 101--110.

2.  (with H.-J. Reinhardt and F. Seiffarth) Approximate Solutions of Illposed Cauchy Problems for Parabolic Equations. In H. A. Eschenauer et al. (eds.) FOMAAS Fortschrittsbericht 1992-1994, University of Siegen - 1994, 126--144.

1. On a Control Problem for the Schrödinger Equation. In M. M. Gasimov and A. D. Iskenderov (eds.) Numerical Methods and Computers, Baku, 1982, 58--63 (in Russian).
 

Lecture Notes

  • Introduction to Partial Differential Equations. University of Siegen, 1996. 106 pages.
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