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  1. Employees

Språkvelger

Norsk

Karl Johan Douglas Svensson Seth

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Karl Johan Douglas Svensson Seth

Postdoctoral Fellow
Department of Mathematical Sciences

douglas.s.seth@ntnu.no
Sentralbygg 2, Gløshaugen
Publications Teaching Outreach

Publications

  • Chronological
  • By category
  • All publications registered in NVA

2026

  • Svensson Seth, Karl Johan Douglas; Varholm, Kristoffer; Wahlén, Erik; Weber, Jörg. (2026) Rigidity of symmetric doubly-periodic water waves near shear flows. Nonlinearity
    Academic article

2024

  • Svensson Seth, Karl Johan Douglas. (2024) INTERNAL DOUBLY PERIODIC GRAVITY-CAPILLARY WAVES WITH VORTICITY. SIAM Journal on Mathematical Analysis
    Academic article
  • Svensson Seth, Karl Johan Douglas. (2024) On Small-Amplitude Asymmetric Water Waves. Water Waves
    Academic article
  • Mæhlen, Ola Isaac Høgåsen; Svensson Seth, Karl Johan Douglas. (2024) Asymmetric Traveling Wave Solutions of the Capillary-Gravity Whitham Equation. SIAM Journal on Mathematical Analysis
    Academic article
  • Nilsson, Dag; Svensson Seth, Karl Johan Douglas; Wang, Yuexun. (2024) Periodically modulated solitary waves of the CH–KP-I equation. Zeitschrift für Angewandte Mathematik und Physik
    Academic article
  • Svensson Seth, Karl Johan Douglas; Varholm, Kristoffer; Wahlén, Erik. (2024) Symmetric doubly periodic gravity-capillary waves with small vorticity. Advances in Mathematics
    Academic article

Journal publications

  • Svensson Seth, Karl Johan Douglas; Varholm, Kristoffer; Wahlén, Erik; Weber, Jörg. (2026) Rigidity of symmetric doubly-periodic water waves near shear flows. Nonlinearity
    Academic article
  • Svensson Seth, Karl Johan Douglas. (2024) INTERNAL DOUBLY PERIODIC GRAVITY-CAPILLARY WAVES WITH VORTICITY. SIAM Journal on Mathematical Analysis
    Academic article
  • Svensson Seth, Karl Johan Douglas. (2024) On Small-Amplitude Asymmetric Water Waves. Water Waves
    Academic article
  • Mæhlen, Ola Isaac Høgåsen; Svensson Seth, Karl Johan Douglas. (2024) Asymmetric Traveling Wave Solutions of the Capillary-Gravity Whitham Equation. SIAM Journal on Mathematical Analysis
    Academic article
  • Nilsson, Dag; Svensson Seth, Karl Johan Douglas; Wang, Yuexun. (2024) Periodically modulated solitary waves of the CH–KP-I equation. Zeitschrift für Angewandte Mathematik und Physik
    Academic article
  • Svensson Seth, Karl Johan Douglas; Varholm, Kristoffer; Wahlén, Erik. (2024) Symmetric doubly periodic gravity-capillary waves with small vorticity. Advances in Mathematics
    Academic article

Teaching

Courses

  • IMAT3012 - Mathematics for engineering 3 B

Outreach

2025

  • Conference lecture
    Svensson Seth, Karl Johan Douglas. (2025) Small-Amplitude Asymmetric Travelling Capillary-Gravity Waves. Modelling of fluid propagation: mathematical theory and numerical approximation
  • Conference lecture
    Svensson Seth, Karl Johan Douglas. (2025) Small-Amplitude Asymmetric Travelling Capillary-Gravity Waves. Water waves workshop
  • Conference lecture
    Svensson Seth, Karl Johan Douglas. (2025) Symmetric Doubly Periodic Gravity-Capillary Waves with Small Vorticity. Conference on Mathematics of Wave Phenomena
  • Conference lecture
    Heinrich, Kjell Søren; Svensson Seth, Karl Johan Douglas; Ehrnström, Mats Harald Andreas; Ellingsen, Simen Andreas Ådnøy. (2025) Identifying Nonlinear Wave Equations from Video Footage of Solitons Using the SINDy Framework. Waves In Sea Environments (WISE) 2025

2024

  • Conference lecture
    Svensson Seth, Karl Johan Douglas. (2024) Small-Amplitude Asymmetric Travelling Capillary-Gravity Waves. Nonlinear Water Waves: Rigorous Analysis and Scientific Computing
  • Conference lecture
    Svensson Seth, Karl Johan Douglas. (2024) Symmetric Doubly Periodic Gravity-Capillary Waves with Small Vorticity. SIAM Conference on Nonlinear Waves and Coherent Structures
  • Conference lecture
    Svensson Seth, Karl Johan Douglas. (2024) Asymmetric Solutions to the Capillary-Gravity Whitham Equation. Workshop on Dispersive and Water Waves Equations

2023

  • Conference lecture
    Svensson Seth, Douglas. (2023) Internal doubly periodic gravity-capillary waves with vorticity. Differential Equations and Numerical Analysis Seminar
  • Conference lecture
    Svensson Seth, Douglas. (2023) Internal doubly periodic gravity-capillary waves with vorticity. Seminar
  • Conference lecture
    Svensson Seth, Douglas. (2023) Three-dimensional steady water waves with vorticity. Karlstad applied analysis seminar
  • Conference lecture
    Svensson Seth, Douglas. (2023) Non-symmetric solutions to the capillary-gravity whitham equation. Seminar; Program: Order and randomness in partial differential equations

2022

  • Conference lecture
    Svensson Seth, Douglas. (2022) The three-dimensional steady water wave problem with vorticity. Joint mathematics seminar
  • Conference lecture
    Svensson Seth, Douglas. (2022) Asymmetric Solutions to the Capillary-Gravity Whitham Equation. Nonlinear dispersive equations - Inverse scattering and PDE methods
  • Conference poster
    Svensson Seth, Douglas. (2022) Steady Internal Waves in Three Dimensions with Small Vorticity. 2nd Norwegian meeting on PDEs
  • Conference lecture
    Svensson Seth, Douglas. (2022) Three-dimensional steady waves with vorticity: on the surface and internally. Analysis and Differential Equations Seminar

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