Christian Berg

Christian Berg

Professor, emeritus

ORCID: 0000-0001-9440-0926

Publication year:
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1 - 50 out of 90Page size: 50
  1. 1979
  2. Published

    A remark on the multidimensional moment problem

    Berg, Christian, Christensen, J. P. R. & Jensen, Chr Ulrik, 1979, In: Mathematische Annalen. 243, 2, p. 163-169 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. 1991
  4. Published

    A density index for the Stieltjes moment problem

    Berg, Christian & Thill, M., 1991, In: IMACS Annals on Computing and applied Math.. 9, p. 185-188

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    Rotation invariant moment problems

    Berg, Christian & Thill, M., 1991, In: Acta Mathematica. 167, p. 207-227

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. 1993
  7. Published

    Generation of generators of holomorphic semigroups

    Berg, Christian, Boyadzhiev, K. & Delaubenfels, R., 1993, In: J. Austral. Math. Soc. (Series A). 55, p. 246-269

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    On the representability of harmonic funtions as Newtonian potentials

    Berg, Christian & Leutwiler, H., 1993, In: Expo. Math.. 11, p. 369-375

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    Trekantens Nipunktscirkel

    Berg, Christian, 1993, Matematiske Ideer, en artikelsamling til større skriftlige opgaver. København: Matematiklærerforeningen, p. 26-35

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Education

  10. Published

     L2-approximation with respect to rotation invariant measures

    Berg, Christian, 1993, In: Suppl. Rend. Circ. Mat. Palermo. 33, p. 211-217

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. 1994
  12. Published

    Markov's Theorem Revisited

    Berg, Christian, 1994, In: J. Approximation Theory. 78, p. 260-275

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    Nevanlinna extremal measures and zeros of entire functions

    Berg, Christian & Pedersen, H. L., 1994, Linear and Complex Analysis Problem Book 3, Part II: Lecture Notes in Mathematics. Havin, V. P. & Nikolski, N. K. (eds.). Berlin: Springer, Vol. 1574. p. 89-91

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  14. Published

    On the order and type of the entire functions associated with an indeterminate Hamburger moment problem

    Berg, Christian & Pedersen, H. L., 1994, In: Arkiv for Matematik. 32, p. 1-11

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    The Nevanlinna parametrization for some indeterminate Stieltjes moment problems associated with birth and death processes

    Berg, Christian & Valent, G., 1994, In: Methods and Applications of Analysis. 1, p. 169-209

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. 1995
  17. Published

    Nevanlinna Matrices of Entire Functions

    Berg, Christian & Pedersen, H. L., 1995, In: Math. Nachr.. 171, p. 29-52

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. Published

    Nevanlinna extremal measures for some orthogonal polynomials related to birth and death processes

    Berg, Christian & Valent, G., 1995, In: J. Comput. Appl. Math.. 57, p. 29-43

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. Published

    Recent results about moment problems

    Berg, Christian, 1995, Probability measure on groups and related structures XI Proceedings Oberwolfach 1994. Singapore: World Scientific, p. 1-13

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  20. Published

    Sur la stabilite de la classe des probabilites "determinees"

    Berg, Christian, 1995, In: Seminaire d'Initiation a l'Analyse (1992-93). 32, p. 1-7

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

    The index of determinacy for measures and the l2-norm of orthonormal polynominals

    Berg, Christian & Duran, A. J., 1995, In: Transactions of the American Mathematical Society. 347, p. 2795-2811

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. 1996
  23. Published

    Indeterminate moment problems and the theory of entire functions

    Berg, Christian, 1996, In: J. Comput. Appl. Math.. 65, p. 27-55

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Published

    Orthogonal polynomials, L2-spaces and entire functions

    Berg, Christian & Duran, A. J., 1996, In: Mathematica Scandinavica. 79, p. 209-223

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    When does a discrete differential pertubation of a sequence of orthonormal polynomials belong to l2

    Berg, Christian & Duran, A. J., 1996, In: J. Funct. Anal.. 136, p. 127-153

    Research output: Contribution to journal › Journal article › Research › peer-review

  26. 1997
  27. Published

    Measures with finite index of determinacy or a mathematical model for Dr. Jekyll and Mr. Hyde

    Berg, Christian & Duran, A. J., 1997, In: Proc. Amer. Math. Soc.. 125, p. 523-530

    Research output: Contribution to journal › Journal article › Research › peer-review

  28. 1998
  29. Published

    From discrete to absolutely continuous solutions of indeterminate moment problems

    Berg, Christian, 1998, In: Arab J.Math.Sc.. 4, 2, p. 1-18

    Research output: Contribution to journal › Journal article › Research › peer-review

  30. Published

    On some indeterminate moment problems for measures on a geometric progression

    Berg, Christian, 1998, In: J. Comput. Appl. Math.. 99, p. 67-75

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. 2000
  32. Published

    On Infinitely Divisible Solutions to Indeterminate Moment Problems

    Berg, Christian, 2000, Proceedings of the International Workshop on "Special Functions", Hong Kong, 21-25 June 1999, Editors C. Dunkl, M. Ismail. Singapore: World Scientific, p. 31-41

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  33. 2001
  34. Published

    A Pick Function related to an Inequality for the Entropy Function

    Berg, Christian, 2001, In: Journal of Inequalities in Pure and Applied Mathematics. 26, 2, 3 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. Published

    A completely monotone function related to the Gamma function

    Berg, Christian & Pedersen, H. L., 2001, In: Journal of Computational and Applied Mathematics. 133, p. 219-230

    Research output: Contribution to journal › Journal article › Research › peer-review

  36. Published

    Generalized q-Hermite Polynomials

    Berg, Christian & Ruffing, A., 2001, In: Communications in Mathematical Physics. 223, 1, p. 29-46

    Research output: Contribution to journal › Journal article › Research › peer-review

  37. Published

    Kompleks Funktionsteori

    Berg, Christian, 2001, København Ø: Universitetsbogladen. 144 p.

    Research output: Book/Report › Book › Education

  38. 2002
  39. Published

    Kompleks Funktionsteori

    Berg, Christian, 2002, Kompleks Funktionsteori. København: Universitetsbogladen, p. 156

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Education

  40. Published

    Pick functions related to the Gamma function

    Berg, Christian & Pedersen, H. L., 2002, In: Rocky Mountain Journal of Mathematics. 32, 2, p. 507-525

    Research output: Contribution to journal › Journal article › Research › peer-review

  41. Published

    Small eigenvalues of large Hankel matrices. The indeterminate case

    Berg, Christian, Chen, Y. & Ismail, M. E. H., 2002, In: Mathematica Scandinavica. 91, p. 67-81

    Research output: Contribution to journal › Journal article › Research › peer-review

  42. Published

    Some Classes of Completely Monotonic Functions

    Berg, Christian & Alzer, H., 2002, In: Annales Academiae Scientiarum Fennicae. Mathematica. 27, p. 445-460

    Research output: Contribution to journal › Journal article › Research › peer-review

  43. 2004
  44. Published

    A transformation from Hausdorff to Stieltjes moment sequences

    Berg, Christian & Duran, A. J., 2004, In: Arkiv for Matematik. 42, p. 239-257

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. Published

    Correction to a paper by A.G. Pakes

    Berg, Christian, 2004, In: Journal of the Australian Mathematical Society. 76, p. 67-73

    Research output: Contribution to journal › Journal article › Research › peer-review

  46. Published

    Integral representation of some functions related to the gamma function

    Berg, Christian, 2004, In: Mediterranean Journal of Mathematics. 1, p. 433-439

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. 2005
  48. Published

    On a conjecture of Clark and Ismail

    Berg, Christian, Alzer, H. & Koumandos, S., 2005, In: Journal of Approximation Theory. 134, p. 102-113

    Research output: Contribution to journal › Journal article › Research › peer-review

  49. Published

    On powers on Stieltjes moment sequences, I

    Berg, Christian, 2005, In: Journal of Theoretical Probability. 18, p. 871-889

    Research output: Contribution to journal › Journal article › Research › peer-review

  50. Published

    Proceedings of the Seventh International Symposium on Orthogonal Polynomials, Special Functions and Applications

    Berg, Christian (ed.), Christiansen, J. S. (ed.) & Pedersen, H. L. (ed.), 2005, 538 p. (Journal of Computational and Applied Mathematics, Vol. 178).

    Research output: Book/Report › Anthology › Research › peer-review

  51. Published

    Some transformations of Hausdorff moment sequences and harmonic numbers

    Berg, Christian & Duran, A. J., 2005, In: Canad. J. Math.. 57, p. 941-960

    Research output: Contribution to journal › Journal article › Research › peer-review

  52. Published

    Theory and Applications of Special Functions: On a generalized Gamma convolution related to the q-calculus

    Berg, Christian, 2005, Berlin. 15 p. (Developments of Mathematics, Vol. 13).

    Research output: Book/Report › Anthology › Research › peer-review

  53. 2006
  54. Published

    Orthogonal Polynomials and analytic functions associated to positive definite matrices

    Berg, Christian & Duran, A. J., 2006, In: Journal of Mathematical Analysis and Applications. 315, 5, p. 54-67

    Research output: Contribution to journal › Journal article › Research › peer-review

  55. Published

    Ortogonale polynomier og Hilbertmatricen

    Berg, Christian, 2006, In: Normat - Nordisk Matematisk Tidsskrift. 54, 3, p. 116-133

    Research output: Contribution to journal › Journal article › Research › peer-review

  56. Published

    Some classes of completely montonic functions, II

    Alzer, H. & Berg, Christian, 2006, In: Ramanujan Journal. 11, p. 225-248

    Research output: Contribution to journal › Journal article › Research › peer-review

  57. Published

    The Chen-Rubin conjecture in a continuous setting

    Berg, Christian & Pedersen, Henrik Laurberg, 2006, In: Methods and Applications of Analysis. 13, 1, p. 63-88 26 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  58. 2007
  59. Published

    Complex Analysis

    Berg, Christian, 2007, 1. ed. Universitetsparken 5, 2100 København Ø: Universitetsbogladen. 190 p.

    Research output: Book/Report › Compendium/lecture notes › Education

  60. Published

    Logarithmic order and type of indeterminate moment problems

    Berg, Christian, Pedersen, Henrik Laurberg & Hayman, W., 2007, Proceedings of the international Conference "Difference Equations, Special Functions and Orthogonal Polynomials". Elaydi et al., S. (ed.). World Scientific, p. 51-79

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  61. Published

    On powers of Stieltjes moment sequences, II

    Berg, Christian, 2007, In: Journal of Computational and Applied Mathematics. 199, p. 23-38

    Research output: Contribution to journal › Journal article › Research › peer-review

  62. 2008
  63. Published

    Convexity of the median in the gamma distribution

    Berg, Christian & Pedersen, Henrik Laurberg, 2008, In: Arkiv for Matematik. 46, 1, p. 1-6 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  64. Published

    Iteration of the rational function z-1/z and a Hausdorff moment sequence

    Berg, Christian & Durán, A. J., 2008, In: Expositiones Mathematicae. 26, p. 375-385

    Research output: Contribution to journal › Journal article › Research › peer-review

  65. Published

    Linearization coefficients of Bessel polynomials and properties of Student-t distributions

    Berg, Christian & Vignat, C., 2008, In: Constructive Approximation. 27, p. 15-32

    Research output: Contribution to journal › Journal article › Research › peer-review

  66. Published

    On some results of Cufaro Petroni about Student t-processes

    Berg, Christian & Vignat, C., 2008, In: Journal of Physics A: Mathematical and Theoretical (Print Edition). 41, 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

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