Christian Berg

Phone+4535320777, +4540914596
Emailbergmath.kudk
Websitehttp://www.math.ku.dk/~berg, https://www.math.ku.dk/~berg

Universitetsparken 5, 2100 København Ø, 04 Matematik E, 04-0-16
Denmark

Research activity per year

Knowledge of languages

danish (mother tongue), english, french, german

CV

See the homepage

http://www.math.ku.dk/~berg

Primary fields of research

Mathematical Analysis

Current research

Moment problems, Orthogonal polynomials and special functions

Teaching

mathematical analysis, special funtions, orthogonal polynomials, the moment problem, complex analysis, Fourier analysis

Fields of interest

orthogonal polynomials, special functions, the moment problem, infinitely divisible distributions, Pick functions, completely monotonic functions, complex analysis

Keywords

Faculty of Science
mathematical analysis
special functions
the moment problem
potential theory
complex analysis
commutative harmonic analysis

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6 Similar Profiles

66 Journal article
6 Book chapter
2 Anthology
2 Literature review
More

Inverse of Infinite Hankel Moment Matrices
Berg, C. & 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
1 Citation (Scopus)
Orthogonal expansions related to compact Gelfand pairs
Berg, C., 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
5 Citations (Scopus)
Schoenberg's theorem for real and complex Hilbert spheres revisited
Berg, C., 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
10 Citations (Scopus)
From Schoenberg Coefficients to Schoenberg Functions
Berg, C. & Porcu, E., 1 Apr 2017, In: Constructive Approximation. 45, 2, p. 217-241
Research output: Contribution to journal › Journal article › Research › peer-review
40 Citations (Scopus)
On a Family of Functions Studied by Bhatia and Jain
Berg, C., 3 Apr 2017, In: Experimental Mathematics. 26, 2, p. 241-246
Research output: Contribution to journal › Journal article › Research › peer-review
Symmetric moment problems and a conjecture of Valent
Berg, C. & Szwarc, R., 2017, In: Sbornik: Mathematics. 208, 3, p. 335-359
Research output: Contribution to journal › Journal article › Research › peer-review
2 Citations (Scopus)
A determinant characterization of moment sequences with finitely many mass points
Berg, C. & 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
10 Citations (Scopus)
Asymptotic behaviour of the Urbanik semigroup
Berg, C. & Luis Lopez, J., 1 Jul 2015, In: Journal of Approximation Theory. 195, p. 109-121
Research output: Contribution to journal › Journal article › Research › peer-review
5 Citations (Scopus)

1 Editor of Research journal
1 Membership in committee, council, board

Det Kongelige Danske Videnskabernes Selskab (External organisation)
Berg, C. (Member)
1 Jan 1996 → 31 Dec 2012
Activity: Membership types › Membership in committee, council, board
Expositiones Mathematicae (Journal)
Berg, C. (Editor)
1 Jan 1994 → 31 Dec 2014
Activity: Publication peer-review and editorial work types › Editor of Research journal › Communication