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Mathematics

D-Index
36
Citations
4758
World Ranking
2666
National Ranking
18

Overview

Kristian Seip is affiliated with the Norwegian University of Science and Technology in Norway. Their research is situated primarily in mathematics, with a significant focus on applied mathematics, mathematical physics, and geometry and topology. Their work also touches on algebra and number theory as well as general health professions.

The main topics Kristian Seip explores include:

  • Holomorphic and Operator Theory
  • Advanced Harmonic Analysis Research
  • Advanced Banach Space Theory
  • Mathematical functions and polynomials
  • Spectral Theory in Mathematical Physics
  • Analytic Number Theory Research
  • Mathematical Analysis and Transform Methods

Kristian Seip has published extensively in various academic venues. The most frequent publication outlets include:

  • arXiv (Cornell University)
  • Journal of Mathematical Analysis and Applications
  • Journal d Analyse Mathématique
  • Constructive Approximation
  • Geometric and Functional Analysis

Recent papers authored by Kristian Seip cover a range of advanced mathematical topics. These include:

  • Fourier Interpolation with Zeros of Zeta and L-Functions, 2022, published in Constructive Approximation
  • A converse to the Schwarz lemma for planar harmonic maps, 2021, published in Journal of Mathematical Analysis and Applications
  • Idempotent Fourier multipliers acting contractively on Hp spaces, 2021, published in Geometric and Functional Analysis
  • Hilbert points in Hardy spaces, 2023, published in St Petersburg Mathematical Journal
  • Point evaluation in Paley-Wiener spaces, 2024, published in Journal d Analyse Mathématique

Collaboration forms an important aspect of Kristian Seip's research activity. Frequent coauthors include:

  • Ole Fredrik Brevig
  • Joaquim Ortega-Cerdà
  • Andriy Bondarenko
  • Danylo Radchenko
  • Andrés Chirre

Best Publications

  • A Hilbert space of Dirichlet series and systems of dilated functions in $L^2(0,1)$

    Håkan Hedenmalm;Peter Lindqvist;Kristian Seip

  • Density theorems for sampling and interpolation in the Bargmann-Fock space I.

    Kristian Seip

  • Density theorems for sampling and interpolation in the Bargmann-Fock space

    Kristian Seip

  • Interpolation and sampling in spaces of analytic functions

    Kristian Seip

  • Beurling type density theorems in the unit disk.

    Kristian Seip

  • On the Connection between Exponential Bases and Certain Related Sequences in L2(− π,π)

    K. Seip

  • The Bohnenblust-Hille inequality for homogeneous polynomials is hypercontractive

    Andreas Defant;Leonhard Frerick;Joaquim Ortega-Cerdà;Myriam Ounaïes

  • Interpolating sequences and invariant subspaces of given index in the Bergman spaces

    H Hedenmalm;S Richter;K Seip

  • Large greatest common divisor sums and extreme values of the Riemann zeta function

    Andriy V. Bondarenko;Kristian Seip

  • Complete interpolating sequences for Paley-Wiener spaces and Muckenhoupt's ($A_p$) condition

    Yurii I. Lyubarskii;Kristian Seip

  • Regular sets of sampling and interpolation for weighted Bergman spaces

    Kristian Seip

  • An irregular sampling theorem for functions bandlimited in a generalized sense

    Kristian Seip

  • Beurling type density theorems for weighted Lp spaces of entire functions

    Joaquim Ortega-Cerdà;Kristian Seip

  • Note on some greatest common divisor matrices

    Peter Lindqvist;Kristian Seip

  • Hankel Operators on Fock Spaces and Related Bergman Kernel Estimates

    Kristian Seip;El Hassan Youssfi

  • Approximation numbers of composition operators on H^p spaces of Dirichlet series

    Hervé Queffélec;Kristian Seip

  • Discrete Hilbert transforms on sparse sequences

    Yurii Belov;Tesfa Y. Mengestie;Kristian Seip

  • Convergence and summability of Gabor expansions at the Nyquist density

    Yurii I. Lyubarskii;Yurii I. Lyubarskii;Kristian Seip

  • The multiplicative Hilbert matrix

    Ole Fredrik Brevig;Karl-Mikael Perfekt;Kristian Seip;Aristomenis G. Siskakis

  • Density theorems for sampling and interpolation in the Bargmann-Fock space III.

    Svein Brekke;Kristian Seip

  • Large GCD sums and extreme values of the Riemann zeta function

    Andriy Bondarenko;Kristian Seip

  • On Fourier frames

    Joaquim Ortega-Cerda;Kristian Seip

Frequent Co-Authors

Eero Saksman
Eero Saksman University of Helsinki
Karlheinz Gröchenig
Karlheinz Gröchenig University of Vienna
Gitta Kutyniok
Gitta Kutyniok Ludwig-Maximilians-Universität München
Andreas Defant
Andreas Defant Carl von Ossietzky University of Oldenburg
Herbert S. Wilf
Herbert S. Wilf University of Pennsylvania
Nils Henrik Risebro
Nils Henrik Risebro University of Oslo
Peter Duren
Peter Duren University of Michigan–Ann Arbor

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