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Erweiterte Suche der Leibniz Universität Hannover

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Weitere Suchvorschläge: problem, dimensional, solutions, water

1 bis 15 von 54 Ergebnissen

Sep 27, 2023
Symmetry of steady deep-water waves with vorticity – QuantumFrontiers – Leibniz University Hannover
www.quantumfrontiers.de/en/research/publications/translate-to-english-details/fis-details/publ/66eccfec-8055-453f-8dd0-b54a3681e491

Symmetry of steady deep water waves with vorticity authored by Adrian Constantin, Joachim Escher Abstract For a large class of vorticities we prove that a steady periodic deep water wave must be symmetric if its profile is monotone between crests and troughs. Organisation s Institute of Applied Mathematics External Organisation s Lund University Type Article Journal European Journal of Applied Mathematics Volume 15 Pages 755 768 No. o...

Sep 27, 2023
Symmetry of steady periodic surface water waves with vorticity – QuantumFrontiers – Leibniz University Hannover
www.quantumfrontiers.de/en/research/publications/translate-to-english-details/fis-details/publ/06a0c741-fcd2-4380-8e62-84fad4c9b350

Symmetry of steady periodic surface water waves with vorticity authored by Adrian Constantin, Joachim Escher Abstract For large classes of vorticities we prove that a steady periodic gravity water wave with a monotonic profile between crests and troughs must be symmetric.

Feb 09, 2023
Symmetry of steady periodic surface water waves with vorticity – QUEST Leibniz Research School – Leibniz University Hannover
www.quest-lfs.uni-hannover.de/en/research/publications/details/fis-details/publ/06a0c741-fcd2-4380-8e62-84fad4c9b350

Symmetry of steady periodic surface water waves with vorticity authored by Adrian Constantin, Joachim Escher Abstract For large classes of vorticities we prove that a steady periodic gravity water wave with a monotonic profile between crests and troughs must be symmetric.

Feb 09, 2023
Analyticity of periodic traveling free surface water waves with vorticity – QUEST-LFS – Leibniz Universität Hannover
www.quest-lfs.uni-hannover.de/de/forschung/publikationen/details/fis-details/publ/a00b0193-4054-4013-a9da-6b2095b7d5d4

Analyticity of periodic traveling free surface water waves with vorticity verfasst von Adrian Constantin, Joachim Escher Abstract We prove that the profile of a periodic traveling wave propagating at the surface of water above a flat bed in a flow with a real analytic vorticity must be real analytic, provided the wave speed exceeds the horizontal fluid velocity throughout the flow. The real analyticity of each streamline bene...

Feb 09, 2023
On the analyticity of periodic gravity water waves with integrable vorticity function – QUEST Leibniz Research School – Leibniz University Hannover
www.quest-lfs.uni-hannover.de/en/research/publications/details/fis-details/publ/df39ac84-0e86-482b-8990-e9605ab8085d

On the analyticity of periodic gravity water waves with integrable vorticity function authored by Joachim Escher, Bogdan Vasile Matioc Abstract We prove that the streamlines and the profile of periodic gravity water waves traveling over a flat bed with wavespeed which exceeds the horizontal velocity of all fluid particles are real analytic graphs if the vorticity function is merely integrable. Organisation s Institute of Appl...

May 04, 2021
Seminar Analysis and Theoretical Physics – Institute of Applied Mathematics – Leibniz University Hannover
www.ifam.uni-hannover.de/en/research/applied-analysis/seminar-analysis-and-theoretical-physics/news-details/news/seminar-analysis-and-theoretical-physics-8

Calin Martin, University of Vienna On the three dimensional water wave problem: explicit solutions and stability results On the three dimensional water wave problem: explicit solutions and stability results We present some new results concerning water flows with vorticity. Assuming a constant vorticity vector we characterize the solutions to the three dimensional water wave problem with and without geophysical effects. Soluti...

May 04, 2021
Seminar Analysis and Theoretical Physics – Institute of Applied Mathematics – Leibniz University Hannover
www.ifam.uni-hannover.de/en/news-talks-events/talks/news-details/news/seminar-analysis-and-theoretical-physics-8

Calin Martin, University of Vienna On the three dimensional water wave problem: explicit solutions and stability results On the three dimensional water wave problem: explicit solutions and stability results We present some new results concerning water flows with vorticity. Assuming a constant vorticity vector we characterize the solutions to the three dimensional water wave problem with and without geophysical effects. Soluti...

May 04, 2021
Oberseminar Analysis und Theoretische Physik – Institut für Angewandte Mathematik – Leibniz Universität Hannover
www.ifam.uni-hannover.de/de/aktivitaeten/vortraege/vortraege-detailansicht/news/oberseminar-analysis-und-theoretische-physik-22

Calin Martin, Universität Wien On the three dimensional water wave problem: explicit solutions and stability results On the three dimensional water wave problem: explicit solutions and stability results We present some new results concerning water flows with vorticity. Assuming a constant vorticity vector we characterize the solutions to the three dimensional water wave problem with and without geophysical effects. Solutions ...

May 04, 2021
Oberseminar Analysis und Theoretische Physik – Institut für Angewandte Mathematik – Leibniz Universität Hannover
www.ifam.uni-hannover.de/de/aktivitaeten/ankuendigungen/meldungen-detailansicht/news/oberseminar-analysis-und-theoretische-physik-22

Calin Martin, Universität Wien On the three dimensional water wave problem: explicit solutions and stability results On the three dimensional water wave problem: explicit solutions and stability results We present some new results concerning water flows with vorticity. Assuming a constant vorticity vector we characterize the solutions to the three dimensional water wave problem with and without geophysical effects. Solutions ...

May 04, 2021
Oberseminar Analysis und Theoretische Physik – Institut für Angewandte Mathematik – Leibniz Universität Hannover
www.ifam.uni-hannover.de/de/forschung/angewandte-analysis/os-analysis-und-theoretische-physik/forschung-os-analysis-detailansicht/news/oberseminar-analysis-und-theoretische-physik-22

Calin Martin, Universität Wien On the three dimensional water wave problem: explicit solutions and stability results On the three dimensional water wave problem: explicit solutions and stability results We present some new results concerning water flows with vorticity. Assuming a constant vorticity vector we characterize the solutions to the three dimensional water wave problem with and without geophysical effects. Solutions ...

May 04, 2021
Oberseminar Analysis und Theoretische Physik – Institut für Angewandte Mathematik – Leibniz Universität Hannover
www.ifam.uni-hannover.de/de/forschung/forschung-detailansicht-os-analysis/news/oberseminar-analysis-und-theoretische-physik-22

Calin Martin, Universität Wien On the three dimensional water wave problem: explicit solutions and stability results On the three dimensional water wave problem: explicit solutions and stability results We present some new results concerning water flows with vorticity. Assuming a constant vorticity vector we characterize the solutions to the three dimensional water wave problem with and without geophysical effects. Solutions ...

May 04, 2021
Seminar Analysis and Theoretical Physics – Institute of Applied Mathematics – Leibniz University Hannover
www.ifam.uni-hannover.de/en/research/research-news-details-os-analysis/news/seminar-analysis-and-theoretical-physics-8

Calin Martin, University of Vienna On the three dimensional water wave problem: explicit solutions and stability results On the three dimensional water wave problem: explicit solutions and stability results We present some new results concerning water flows with vorticity. Assuming a constant vorticity vector we characterize the solutions to the three dimensional water wave problem with and without geophysical effects. Soluti...

May 04, 2021
Seminar Analysis and Theoretical Physics – Institute of Algebraic Geometry – Leibniz University Hannover
www.iag.uni-hannover.de/en/news/seminar-analysis-and-theoretical-physics-8

Calin Martin, University of Vienna On the three dimensional water wave problem: explicit solutions and stability results On the three dimensional water wave problem: explicit solutions and stability results We present some new results concerning water flows with vorticity. Assuming a constant vorticity vector we characterize the solutions to the three dimensional water wave problem with and without geophysical effects. Soluti...

Nov 15, 2017
PDF: Informationen für Studieninteressierte des Fachbereichs Mathematik und Informatik an der Universität
www.ifam.uni-hannover.de/fileadmin/ifam/ordner/escher/oberseminar/Abstract_Seis_05122017.pdf

A conjecture, dating back to da Rios in 1906, states that if the vorticity is initially concentrated around a closed curve, it remains concentrated for some time and the evolution of the curve is geometrically described by the binormal curvature flow. In a joint work with Bob Jared we focus on the second part of this conjecture and derive the binormal curvature flow under a weak vorticity concentration condition. Our proof re...

Apr 15, 2021
PDF: Informationen für Studieninteressierte des Fachbereichs Mathematik und Informatik an der Universität
www.ifam.uni-hannover.de/fileadmin/ifam/OS_Ana/2021_SoSe/Abstract_Martin_04052021.pdf

Calin Martin (Universität Wien) On the three-dimensional water wave problem: explicit solutions and stability results We present some new results concerning water flows with vorticity. Assuming a constant vorticity vector we characterize the solutions to the three- dimensional water wave problem with and without geophysical effects. Solutions that exhibit non-constant vorticity will also be discussed. Dienstag, 04.05...

1 bis 15 von 54 Ergebnissen

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