# 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…

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…

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.

From  Daniel Friedrich 0 likes 188 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

From  Daniel Friedrich 0 likes 249 plays 0

#### Hyperbolic PDE Analytical methods Part 7: Laplace transform method

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

From  Daniel Friedrich 0 likes 231 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.

From  Daniel Friedrich 0 likes 284 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.

From  Daniel Friedrich 0 likes 229 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.

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 135 plays 0

#### Hyperbolic PDE Analytical methods Part 4: Method of characteristics

Introduce the method of characteristics for hyperbolic PDEs

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 152 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 385 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 267 plays 0

#### Hyperbolic PDE Analytical methods Part 3: D'Alembert solution

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

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.

From  Daniel Friedrich 0 likes 306 plays 0

#### Hyperbolic PDE Analytical methods Part 1: Introduction

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

From  Daniel Friedrich 0 likes 312 plays 0