Christian Berg

Christian Berg

Professor, emeritus

ORCID: 0000-0001-9440-0926

Publication year:
All
1 - 25 out of 90Page size: 25
  1. 2023
  2. Published

    A Family of Horn-Bernstein Functions

    Berg, Christian & Pedersen, Henrik Laurberg, 2023, In: Experimental Mathematics. 32, 3, p. 505-513

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

  3. 2022
  4. Published

    Self-adjoint operators associated with Hankel moment matrices

    Berg, Christian & Szwarc, R., 2022, In: Journal of Functional Analysis. 283, 10, p. 1-29 109674.

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

  5. 2021
  6. Published

    A Family of Entire Functions Connecting the Bessel Function J1 and the Lambert W  Function

    Berg, Christian, Massa, E. & Peron, A. P., 2021, In: Constructive Approximation. 53, 4, p. 121–154

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

  7. Published

    Completely monotonic ratios of basic and ordinary gamma functions

    Berg, Christian, Çetinkaya, A. & Karp, D., 2021, In: Aequationes Mathematicae. 95, 3, p. 569-588 20 p.

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

  8. Published

    Nielsen's beta function and some infinitely divisible distributions

    Berg, Christian, Koumandos, S. & Pedersen, Henrik Laurberg, 2021, In: Mathematische Nachrichten. 294, 3, p. 426-449

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

  9. 2020
  10. Published

    A Unified View of Space–Time Covariance Functions Through Gelfand Pairs

    Berg, Christian, 2020, In: Journal of Fourier Analysis and Applications. 26, 6, 26 p., 90.

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

  11. Published

    Closable Hankel Operators and Moment Problems

    Berg, Christian & Szwarc, R., 2020, In: Integral Equations and Operator Theory. 92, 1, 5.

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

  12. Published

    Determinacy versus indeterminacy

    Berg, Christian, 2020, In: Snapshots of modern mathematics from Oberwolfach. 2020, 04, 10 p.

    Research output: Contribution to journal › Journal article › Communication

  13. Published

    Riemanns Zetafunktion

    Berg, Christian, 2020, In: Kvant. 31, 1, p. 6-11

    Research output: Contribution to journal › Journal article › Communication

  14. 2019
  15. Published

    A two-parameter extension of urbanik’s product convolution semigroup

    Berg, Christian, 2019, In: Probability and Mathematical Statistics. 39, 2, p. 441-458 18 p.

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

  16. 2018
  17. Published

    Schoenberg's theorem for real and complex Hilbert spheres revisited

    Berg, Christian, Peron, A. P. & Porcu, E., Apr 2018, In: Journal of Approximation Theory. 228, p. 58-78

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

  18. Published

    Inverse of Infinite Hankel Moment Matrices

    Berg, Christian & Szwarc, R., 2018, In: Symmetry, Integrability and Geometry: Methods and Applications. 14, 48 p., 109.

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

  19. Published

    Orthogonal expansions related to compact Gelfand pairs

    Berg, Christian, Peron, A. P. & Porcu, E., 2018, In: Expositiones Mathematicae. 36, 3-4, p. 259-277

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

  20. Published

    Solvability of the Hankel determinant problem for real sequences

    Bakan, A. & Berg, Christian, 2018, Frontiers In Orthogonal Polynomials and Q-series. Nashed, M. Z. & Li, X. (eds.). World Scientific, p. 85-117 (Contemporary Mathematics and Its Applications: Monographs, Expositions and Lecture Notes, Vol. 1).

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

  21. 2017
  22. Published

    From Schoenberg Coefficients to Schoenberg Functions

    Berg, Christian & Porcu, E., Apr 2017, In: Constructive Approximation. 45, 2, p. 217-241

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

  23. Published

    On a Family of Functions Studied by Bhatia and Jain

    Berg, Christian, 2017, In: Experimental Mathematics. 26, 2, p. 241-246

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

  24. Published

    Symmetric moment problems and a conjecture of Valent

    Berg, Christian & Szwarc, R., 2017, In: Sbornik: Mathematics. 208, 3, p. 335-359

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

  25. 2015
  26. Published

    A determinant characterization of moment sequences with finitely many mass points

    Berg, Christian & Szwarc, R., 3 Aug 2015, In: Linear and Multilinear Algebra. 63, 8, p. 1568-1576

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

  27. Published

    Asymptotic behaviour of the Urbanik semigroup

    Berg, Christian & Luis Lopez, J., Jul 2015, In: Journal of Approximation Theory. 195, p. 109-121

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

  28. Published

    Open problems

    Berg, Christian, 2015, In: Integral Transforms and Special Functions. 26, 2, p. 90-95

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

  29. 2014
  30. Published

    On the order of indeterminate moment problems

    Berg, Christian & Szwarc, R., 2014, In: Advances in Mathematics. 250, p. 105-143

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

  31. 2013
  32. Published

    Complete Monotonicity of a Difference Between the Exponential and Trigamma Functions and Properties Related to a Modified Bessel Function

    Qi, F. & Berg, Christian, 2013, In: Mediterranean Journal of Mathematics. 10, 4, p. 1685–1696

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

  33. Published

    On an Iteration Leading to a q-Analogue of the Digamma Function

    Berg, Christian & Petersen, H. B., 2013, In: Journal of Fourier Analysis and Applications. 19, 4, p. 762-776

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

  34. 2012
  35. Published

    A completely monotonic function used in an inequality of Alzer

    Berg, Christian & Pedersen, Henrik Laurberg, 2012, In: Computational Methods and Function Theory. 12, p. 329-341

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

  36. Published

    Derivation of an integral of Boros and Moll via convolution of Student t-densities

    Berg, Christian & Vignat, C., 2012, In: Ramanujan Journal. 27, 2, p. 147-150

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

Previous 1 2 3 4 Next

ID: 12150