Search for tag: "hyperbolic"

Timothy Riley: Subgroup Distortion in Hyperbolic Groups

Geometric and Asymptotic Group Theory with Applications (GAGTA 14) Workshop (07 - 11 June) Timothy Riley, Cornell University - Subgroup Distortion in Hyperbolic Groups 8 June 2021 This recording is…

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From  Jane Walker 0 likes 67 plays 0  

GAGTA 14 Chloe Perin

7-11 June 2021, GAGTA 14 2021 Chloe Perin (Hebrew University of Jerusalem) Homogeneity in torsion-free hyperbolic groups This recording is in the process of being subtitled. Subtitles will be…

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From  Anna Munro 0 likes 37 plays 0  

Hyperbolic PDE Analytical methods Part 8: Boundary conditions

This video discusses the appropriate boundary and initial conditions for the wave equation.

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From  Daniel Friedrich 0 likes 189 plays 0  

Hyperbolic PDE Analytical methods Example 3: Laplace transform method example 9.16

Step by step solution of the wave equation with the Laplace transform method for example 9.16 from the textbook

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From  Daniel Friedrich 0 likes 250 plays 0  

Hyperbolic PDE Analytical methods Part 7: Laplace transform method

This video introduces the Laplace transform method for the hyperbolic wave equation.

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From  Daniel Friedrich 0 likes 232 plays 0  

Hyperbolic PDE Analytical methods Example 2: Separation of variables example 9.14

Step by step solution of both cases from example 9.14. This example uses the method of separation of variables on the wave equation.

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From  Daniel Friedrich 0 likes 286 plays 0  

Hyperbolic PDE Analytical methods Part 6: Separation of variables

This video introduces the method of separation of variables or separated solutions for the wave equation.

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From  Daniel Friedrich 0 likes 230 plays 0  

Hyperbolic PDE Analytical methods Example 1: Characteristics example 9.13

Step by step solution of example 9.13 which covers a wave equation problem solved by the method of characteristics.

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From  Daniel Friedrich 0 likes 308 plays 0  

Partial Differential Equations Lecture 10 - Boundary Conditions

In the 2nd part of the lecture we look at boundary conditions for systems of hyperbolic equations.

From  David Ingram 0 likes 136 plays 0  

Hyperbolic PDE Analytical methods Part 4: Method of characteristics

Introduce the method of characteristics for hyperbolic PDEs

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From  Daniel Friedrich 0 likes 350 plays 0  

Partial Differential Equations Lecture 9 - Results

Here we look in detail at the results from the test problem and discuss dispersive and dissipative errors.

From  David Ingram 0 likes 154 plays 0  

Partial Differential Equations Lecture 9 - MacCormack method in 2D

This part of the lecture develops a 2D solver using the method of Fractional Steps and the MacCormack scheme and applies it to a test problem

From  David Ingram 0 likes 440 plays 0  

Partial Differential Equations Lecture 9 - Two and three dimensional solvers

In this lecture we look at operator splitting and the method of fractional steps which can be used to solve 2 and 3D problems with 1D schemes.

From  David Ingram 0 likes 288 plays 0  

Hyperbolic PDE Analytical methods Part 3: D'Alembert solution

This video derives the d'Alembert solution for the hyperbolic wave equation.

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From  Daniel Friedrich 0 likes 358 plays 0  

Hyperbolic PDE Analytical methods Part 2: Vibrating string and linear advection

This video shows that two expressions are solutions to the wave equation for two different conditions: 1) the fundamental mode of the vibrating string and 2) the linear advection problem.

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From  Daniel Friedrich 0 likes 307 plays 0  

Hyperbolic PDE Analytical methods Part 1: Introduction

Introduction to the hyperbolic wave equation and derivation of the 1D wave equation.

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From  Daniel Friedrich 0 likes 312 plays 0