Quantum information science

Graph state

In quantum computing, a graph state is a special type of multi-qubit state that can be represented by a graph. Each qubit is represented by a vertex of the graph, and there is an edge between every interacting pair of qubits. In particular, they are a convenient way of representing certain types of entangled states. Graph states are useful in quantum error-correcting codes, entanglement measurement and purification and for characterization of computational resources in measurement based quantum computing models. (Wikipedia).

Video thumbnail

What is a Graph? | Graph Theory

What is a graph? A graph theory graph, in particular, is the subject of discussion today. In graph theory, a graph is an ordered pair consisting of a vertex set, then an edge set. Graphs are often represented as diagrams, with dots representing vertices, and lines representing edges. Each

From playlist Graph Theory

Video thumbnail

Graph Theory FAQs: 01. More General Graph Definition

In video 02: Definition of a Graph, we defined a (simple) graph as a set of vertices together with a set of edges where the edges are 2-subsets of the vertex set. Notice that this definition does not allow for multiple edges or loops. In general on this channel, we have been discussing o

From playlist Graph Theory FAQs

Video thumbnail

Graph Theory: 02. Definition of a Graph

In this video we formally define what a graph is in Graph Theory and explain the concept with an example. In this introductory video, no previous knowledge of Graph Theory will be assumed. --An introduction to Graph Theory by Dr. Sarada Herke. This video is a remake of the "02. Definitio

From playlist Graph Theory part-1

Video thumbnail

Lecture 1 Graphs Definition

A formal definition of a Graph and its properties

From playlist Graph Theory

Video thumbnail

The Definition of a Graph (Graph Theory)

The Definition of a Graph (Graph Theory) mathispower4u.com

From playlist Graph Theory (Discrete Math)

Video thumbnail

Graphing Equations By Plotting Points - Part 1

This video shows how to graph equations by plotting points. Part 1 of 2 http://www.mathispower4u.yolasite.com

From playlist Graphing Various Functions

Video thumbnail

Graph Theory: 03. Examples of Graphs

We provide some basic examples of graphs in Graph Theory. This video will help you to get familiar with the notation and what it represents. We also discuss the idea of adjacent vertices and edges. --An introduction to Graph Theory by Dr. Sarada Herke. Links to the related videos: https

From playlist Graph Theory part-1

Video thumbnail

Graph Neural Networks, Session 1: Introduction to Graphs

Examples of Graph representation of data Motivation for doing machine learning on Graphs

From playlist Graph Neural Networks (Hands-on)

Video thumbnail

Graph Theory Talk: Graphs, Edges, Vertices, Adjacency Matrix and it's Eigenvalues

Graph Theory Stuff: Graphs, Edges, Vertices, Adjacency Matrix and it's Eigenvalues

From playlist Graph Theory

Video thumbnail

Physics Tools II: MultiwaySystem and Related Functions

Find more information about the summer school here: https://education.wolfram.com/summer/school Stay up-to-date on this project by visiting our website: http://wolfr.am/physics Check out the announcement post: http://wolfr.am/physics-announcement Find the tools to build a universe: https:

From playlist Wolfram Summer Programs

Video thumbnail

Chris Godsil: Problems with continuous quantum walks

Continuous quantum walks are of great interest in quantum computing and, over the last decade, my group has been studying this topic intensively. As graph theorists, one of our main goals has been to get a better understanding of the relation between the properties of a walk and the proper

From playlist Combinatorics

Video thumbnail

Lec 19 | MIT 6.451 Principles of Digital Communication II

The Sum-Product Algorithm View the complete course: http://ocw.mit.edu/6-451S05 License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu

From playlist MIT 6.451 Principles of Digital Communication II

Video thumbnail

Minimizing FSMs

Theory of Computation. 4. Minimizing FSMs

From playlist Theory of Computation - aduni

Video thumbnail

Wolfram Physics Project: Working Session Tuesday, Feb. 9, 2021 [Quantum Observers & NP-Completeness]

This is a Wolfram Physics Project working session on Quantum Observers and NP-Completeness. Originally livestreamed at: https://twitch.tv/stephen_wolfram Stay up-to-date on this project by visiting our website: http://wolfr.am/physics Check out the announcement post: http://wolfr.am/phys

From playlist Wolfram Physics Project Livestream Archive

Video thumbnail

Wolfram Physics Project: Working Session Tuesday, May 26, 2020 [Rulial Space and Other Topics]

This is a Wolfram Physics Project working session on Rulial space and other topics in the Wolfram Model. Originally livestreamed at: https://twitch.tv/stephen_wolfram Stay up-to-date on this project by visiting our website: http://wolfr.am/physics Check out the announcement post: http://

From playlist Wolfram Physics Project Livestream Archive

Video thumbnail

Temporal Graph Networks (TGN) | GNN Paper Explained

❤️ Become The AI Epiphany Patreon ❤️ ► https://www.patreon.com/theaiepiphany ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ A deep dive into the temporal graph networks paper. You'll learn about: ✔️ What are dynamic graphs? ✔️ How to get a vectorized representation of time ✔️ All the nitty-gritty details behi

From playlist Graph Neural Nets

Video thumbnail

The Mathematics of Shifting Juggling States

A juggling state is a snapshot of where the balls are in a juggling pattern at a particular moment in time. We explain what a state is, how to determine if one state can follow another, and generalize the ideas with surprising results.

From playlist Summer of Math Exposition 2 videos

Video thumbnail

Live CEOing Ep 491: Language Design in Wolfram Language [Multiway Computation]

In this episode of Live CEOing, Stephen Wolfram discusses upcoming improvements and features to the Wolfram Language. If you'd like to contribute to the discussion in future episodes, you can participate through this YouTube channel or through the official Twitch channel of Stephen Wolfram

From playlist Behind the Scenes in Real-Life Software Design

Video thumbnail

What are Connected Graphs? | Graph Theory

What is a connected graph in graph theory? That is the subject of today's math lesson! A connected graph is a graph in which every pair of vertices is connected, which means there exists a path in the graph with those vertices as endpoints. We can think of it this way: if, by traveling acr

From playlist Graph Theory

Video thumbnail

Barry Sanders: Spacetime replication of continuous-variable quantum information

Abstract: Combining the relativistic speed limit on transmitting information with linearity and unitarity of quantum mechanics leads to a relativistic extension of the no-cloning principle called spacetime replication of quantum information. We introduce continuous-variable spacetime-repli

From playlist Mathematical Physics

Related pages

Qubit | Physical Review A | Graph (discrete mathematics) | Triangle graph | Pauli matrices | Vertex (graph theory) | Cluster state | Glossary of graph theory | Entanglement (graph measure) | Path graph | Quantum computing