Research output per year
Research output per year
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Dive into the research topics where Jacob Stordal Christiansen is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
- 1 Similar Profiles
Collaborations the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Chebyshev Polynomials Related to Jacobi Weights
Christiansen, J. S. & Rubin, O., 2025 Sept, In: International Mathematics Research Notices. 2025, 18, rnaf281.Research output: Contribution to journal › Article › peer-review
Open Access -
Extremal Polynomials and Sets of Minimal Capacity
Christiansen, J. S., Eichinger, B. & Rubin, O., 2024 Sept 11, In: Constructive Approximation.Research output: Contribution to journal › Article › peer-review
Open Access -
A GEOMETRIC APPROACH TO APPROXIMATING THE LIMIT SET OF EIGENVALUES FOR BANDED TOEPLITZ MATRICES
Bucht, T. & Christiansen, J. S., 2024, In: SIAM Journal on Matrix Analysis and Applications. 45, 3, p. 1573-1598 26 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Asymptotics of Chebyshev polynomials, V. residual polynomials
Christiansen, J. S., Simon, B. & Zinchenko, M., 2023, In: Ramanujan Journal. 61, 1, p. 251-278Research output: Contribution to journal › Article › peer-review
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Widom Factors and Szegő–Widom Asymptotics, a Review
Christiansen, J. S., Simon, B. & Zinchenko, M., 2022, Operator Theory: Advances and Applications. Springer Science and Business Media B.V., p. 301-319 19 p. (Operator Theory: Advances and Applications; vol. 289).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
Open Access
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Problems in uniform and weighted approximation
Christiansen, J. S. (PI)
2024/01/01 → 2028/12/31
Project: Research
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Superconductivity in the presence of magnetic steps
Assaad, W. (Researcher), Persson Sundqvist, M. (Supervisor), Christiansen, J. S. (Supervisor) & Kachmar, A. (Supervisor)
2016/09/01 → 2019/09/20
Project: Dissertation
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Activities
- 1 Supervision of PhD students
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Boundary singularities of plurisubharmonic functions
Wikström, F. (First/primary/lead supervisor) & Christiansen, J. S. (Second supervisor)
2018 Sept 15 → 2023 Sept 15Activity: Examination and supervision › Supervision of PhD students