Karl-Mikael Perfekt - NTNU

Publications

2023

Brevig, Ole Fredrik; Perfekt, Karl-Mikael. (2023) The Nehari problem for the Paley--Wiener space of a disc. Journal of Geometric Analysis. volum 33 (1).

2022

Bonnet-Ben Dhia, Anne-Sophie; Chandler-Wilde, Simon; Fliss, Sonia; Hazard, Christophe; Perfekt, Karl-Mikael; Tjandrawidjaja, Yohanes. (2022) The complex-scaled half-space matching method. SIAM Journal on Mathematical Analysis. volum 54 (1).
Brevig, Ole Fredrik; Perfekt, Karl-Mikael. (2022) Orthogonal decomposition of composition operators on the $H^2$ space of Dirichlet series. Journal of Functional Analysis. volum 282 (5).
de León-Contreras, Marta; Perfekt, Karl-Mikael. (2022) The quasi-static plasmonic problem for polyhedra. Mathematische Annalen.
Li, Wei; Perfekt, Karl-Mikael; Shipman, Stephen. (2022) Infinitely many embedded eigenvalues for the Neumann-Poincaré operator in 3D. SIAM Journal on Mathematical Analysis. volum 54 (1).

2021

Brevig, Ole Fredrik; Perfekt, Karl-Mikael. (2021) A mean counting function for Dirichlet series and compact composition operators. Advances in Mathematics. volum 385.
Carlsson, Marcus; Perfekt, Karl-Mikael. (2021) Nehari’s theorem for convex domain Hankel and Toeplitz operators in several variables. International mathematics research notices. volum 2021.
Perfekt, Karl-Mikael. (2021) Plasmonic eigenvalue problem for corners: limiting absorption principle and absolute continuity in the essential spectrum. Journal des Mathématiques Pures et Appliquées. volum 145.
Perfekt, Karl-Mikael. (2021) Rectangular Summation of Multiple Fourier Series and Multi-parametric Capacity. Potential Analysis. volum 55.

2020

Brevig, Ole Fredrik; Perfekt, Karl-Mikael. (2020) Norms of composition operators on the $H^2$ space of Dirichlet series. Journal of Functional Analysis. volum 278 (2).
D'Onofrio, Luigi; Greco, Luigi; Sbordone, Carlo; Schiattarella, Roberta; Perfekt, Karl-Mikael. (2020) Atomic decompositions, two stars theorems, and distances for the Bourgain–Brezis–Mironescu space and other big spaces. Annales de l'Institut Henri Poincare. Analyse non linéar.

2019

Bayart, Frédéric; Brevig, Ole Fredrik; Haimi, Antti; Ortega-Cerdà, Joaquim; Perfekt, Karl-Mikael. (2019) Contractive inequalities for Bergman spaces and multiplicative Hankel forms. Transactions of the American Mathematical Society. volum 371 (1).
Brevig, Ole Fredrik; Perfekt, Karl-Mikael; Seip, Kristian. (2019) Volterra operators on Hardy spaces of Dirichlet series. Journal für die Reine und Angewandte Mathematik. volum 2019 (754).
Perfekt, Karl-Mikael. (2019) The Transmission Problem on a Three-Dimensional Wedge. Archive for Rational Mechanics and Analysis.

Journal publications

Brevig, Ole Fredrik; Perfekt, Karl-Mikael. (2023) The Nehari problem for the Paley--Wiener space of a disc. Journal of Geometric Analysis. volum 33 (1).
Bonnet-Ben Dhia, Anne-Sophie; Chandler-Wilde, Simon; Fliss, Sonia; Hazard, Christophe; Perfekt, Karl-Mikael; Tjandrawidjaja, Yohanes. (2022) The complex-scaled half-space matching method. SIAM Journal on Mathematical Analysis. volum 54 (1).
Brevig, Ole Fredrik; Perfekt, Karl-Mikael. (2022) Orthogonal decomposition of composition operators on the $H^2$ space of Dirichlet series. Journal of Functional Analysis. volum 282 (5).
de León-Contreras, Marta; Perfekt, Karl-Mikael. (2022) The quasi-static plasmonic problem for polyhedra. Mathematische Annalen.
Li, Wei; Perfekt, Karl-Mikael; Shipman, Stephen. (2022) Infinitely many embedded eigenvalues for the Neumann-Poincaré operator in 3D. SIAM Journal on Mathematical Analysis. volum 54 (1).
Brevig, Ole Fredrik; Perfekt, Karl-Mikael. (2021) A mean counting function for Dirichlet series and compact composition operators. Advances in Mathematics. volum 385.
Carlsson, Marcus; Perfekt, Karl-Mikael. (2021) Nehari’s theorem for convex domain Hankel and Toeplitz operators in several variables. International mathematics research notices. volum 2021.
Perfekt, Karl-Mikael. (2021) Plasmonic eigenvalue problem for corners: limiting absorption principle and absolute continuity in the essential spectrum. Journal des Mathématiques Pures et Appliquées. volum 145.
Perfekt, Karl-Mikael. (2021) Rectangular Summation of Multiple Fourier Series and Multi-parametric Capacity. Potential Analysis. volum 55.
Brevig, Ole Fredrik; Perfekt, Karl-Mikael. (2020) Norms of composition operators on the $H^2$ space of Dirichlet series. Journal of Functional Analysis. volum 278 (2).
D'Onofrio, Luigi; Greco, Luigi; Sbordone, Carlo; Schiattarella, Roberta; Perfekt, Karl-Mikael. (2020) Atomic decompositions, two stars theorems, and distances for the Bourgain–Brezis–Mironescu space and other big spaces. Annales de l'Institut Henri Poincare. Analyse non linéar.
Bayart, Frédéric; Brevig, Ole Fredrik; Haimi, Antti; Ortega-Cerdà, Joaquim; Perfekt, Karl-Mikael. (2019) Contractive inequalities for Bergman spaces and multiplicative Hankel forms. Transactions of the American Mathematical Society. volum 371 (1).
Brevig, Ole Fredrik; Perfekt, Karl-Mikael; Seip, Kristian. (2019) Volterra operators on Hardy spaces of Dirichlet series. Journal für die Reine und Angewandte Mathematik. volum 2019 (754).
Perfekt, Karl-Mikael. (2019) The Transmission Problem on a Three-Dimensional Wedge. Archive for Rational Mechanics and Analysis.

Teaching

Courses