Categories in category theory

Category of chain complexes

No description. (Wikipedia).

Video thumbnail

Coordination Compounds: Geometry and Nomenclature

We have been learning a lot about a wide variety of compounds, but we haven't really looked much at the transition metals. These also form compounds called coordination compounds, and the types of bonds involved in these compounds is quite a bit different from what we are used to, as are t

From playlist General Chemistry

Video thumbnail

Chemical Reactions (6 of 11) Quick Review 5 Types of Chemical Reactions

Gives a quickened easy overview of the five types of chemical reactions. A chemical reaction is a process that leads to the chemical change of one set of chemical substances to another. Chemical reactions encompass changes that only involve the positions of electrons in the forming and b

From playlist Chemical Reactions and Stoichiometry

Video thumbnail

Chemical Bonding | Covalent Bond | Ionic Bonding | Class 11 Chemistry

A chemical bond is a lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds. The bond may result from the electrostatic force of attraction between oppositely charged ions as in ionic bonds or through the sharing of electrons as in covalent bon

From playlist Chemistry Topics

Video thumbnail

Types of Chemical Bonds

The essentials of chemical bonds. Includes Covalent (polar, non-polar) and non-covalent (ionic, dipole, hydrogen bonding, Van der Waal). Questions? Feel free to post them in the comments and I'll do my best to answer!

From playlist Chemistry

Video thumbnail

Chemical Reaction (5 of 11) Synthesis Reactions, an Explanation

Describes the basics of synthesis reactions, how to identify them, predict the product and balance the chemical equation. Two examples are also shown, synthesis of MgO and ZnS. A chemical reaction is a process that leads to the chemical change of one set of chemical substances to another

From playlist Chemical Reactions and Stoichiometry

Video thumbnail

5 Types of Chemical Reactions (Chemistry) + Activity Series, Solubility Rules

If you see bubbles, or a precipitate formed, that's a good sign that a chemical reaction is taking place. But do you know what KIND of chemical reaction? Chemists typically divide chemical reactions into 5 types: 1) Synthesis (aka Combination) 2) Decomposition (aka Analysis) 3) Single Disp

From playlist Chemistry Lessons

Video thumbnail

Chemical Reactions (4 of 11) Decomposition Reactions, An Explanation

Describes the basics of decomposition reactions, how to identify them, predict the products and balance the chemical equation. Two examples are also shown, decomposition of sugar and hydrogen peroxide. A chemical reaction is a process that leads to the chemical change of one set of chemic

From playlist Chemical Reactions and Stoichiometry

Video thumbnail

1 Types of Bonding

Senior Chemistry lesson on the different types of chemical bonding

From playlist Chemistry

Video thumbnail

Higher algebra 4: Derived categories as ∞-categories

In this video, we construct the ∞-categorical refinement of the derived category of an abelian category. This is the fourth video in our introduction to ∞-categories and Higher Algebra. Feel free to post comments and questions at our public forum at https://www.uni-muenster.de/TopologyQA

From playlist Higher Algebra

Video thumbnail

Sucharit Sarkar - Khovanov homotopy type

June 29, 2018 - This talk was part of the 2018 RTG mini-conference Low-dimensional topology and its interactions with symplectic geometry

From playlist 2018 RTG mini-conference on low-dimensional topology and its interactions with symplectic geometry II

Video thumbnail

Chemical Reactions (3 of 11) Combustion Reactions, An Explanation

Describes the basics of combustion reactions, how to identify them, predict the products and balance the chemical equation. Three explosions are included, methane mamba, whoosh bottle and hydrogen gas balloon. A chemical reaction is a process that leads to the chemical change of one set o

From playlist Chemical Reactions and Stoichiometry

Video thumbnail

Spatial refinements and Khovanov homology – Robert Lipshitz & Sucharit Sarkar – ICM2018

Topology Invited Lecture 6.11 Spatial refinements and Khovanov homology Robert Lipshitz & Sucharit Sarkar Abstract: We review the construction and context of a stable homotopy refinement of Khovanov homology. © International Congress of Mathematicians – ICM www.icm2018.org     Os direi

From playlist Topology

Video thumbnail

Duality In Higher Categories II by Pranav Pandit

PROGRAM DUALITIES IN TOPOLOGY AND ALGEBRA (ONLINE) ORGANIZERS: Samik Basu (ISI Kolkata, India), Anita Naolekar (ISI Bangalore, India) and Rekha Santhanam (IIT Mumbai, India) DATE & TIME: 01 February 2021 to 13 February 2021 VENUE: Online Duality phenomena are ubiquitous in mathematics

From playlist Dualities in Topology and Algebra (Online)

Video thumbnail

Charles Weibel: K-theory of algebraic varieties (Lecture 2)

The lecture was held within the framework of the Hausdorff Trimester Program: K-Theory and Related Fields. Charles Weibel: K theory of algebraic varieties Abstract: Lecture 1 will present definitions for the Waldhausen K-theory of rings, varieties, additive and exact categories, and dg c

From playlist HIM Lectures: Trimester Program "K-Theory and Related Fields"

Video thumbnail

Wojciech Chachólski (4/29/20): TDA invariants and model categories

Title: TDA invariants and model categories Abstract: Data analysis is a balancing act of simplification and ignoring most of the information available on the one hand, and retaining what might be meaningful for the particular task on the other. The same balancing act of extracting simplif

From playlist AATRN 2020

Video thumbnail

Persistence and Triangulation in Lagrangian Topology - Paul Biran

IAS/PU-Montreal-Paris-Tel-Aviv Symplectic Geometry Topic: Persistence and Triangulation in Lagrangian Topology Speaker: Paul Biran Affiliation: Eidgenössische Technische Hochschule (ETH) Zürich Date: November 20, 2020 For more video please visit http://video.ias.edu

From playlist Mathematics

Video thumbnail

Graham ELLIS - Computational group theory, cohomology of groups and topological methods 4

The lecture series will give an introduction to the computer algebra system GAP, focussing on calculations involving cohomology. We will describe the mathematics underlying the algorithms, and how to use them within GAP. Alexander Hulpke's lectures will being with some general computation

From playlist École d'Été 2022 - Cohomology Geometry and Explicit Number Theory

Video thumbnail

Model Categories by Rekha Santhanam

PROGRAM DUALITIES IN TOPOLOGY AND ALGEBRA (ONLINE) ORGANIZERS: Samik Basu (ISI Kolkata, India), Anita Naolekar (ISI Bangalore, India) and Rekha Santhanam (IIT Mumbai, India) DATE & TIME: 01 February 2021 to 13 February 2021 VENUE: Online Duality phenomena are ubiquitous in mathematics

From playlist Dualities in Topology and Algebra (Online)

Video thumbnail

Elements, Atoms, Molecules, Ions, Ionic and Molecular Compounds, Cations vs Anions, Chemistry

This chemistry video tutorial explains the difference between elements, atoms, molecules, and ions. It also explains how to distinguish ionic and molecular compounds also known as covalent compounds. Atoms are electrically neutral and contain equal number of protons and electrons. Ions

From playlist New AP & General Chemistry Video Playlist

Video thumbnail

Markus Land - L-Theory of rings via higher categories II

For questions and discussions of the lecture please go to our discussion forum: https://www.uni-muenster.de/TopologyQA/index.php?qa=k%26l-conference This lecture is part of the event "New perspectives on K- and L-theory", 21-25 September 2020, hosted by Mathematics Münster: https://go.wwu

From playlist New perspectives on K- and L-theory

Related pages

Chain complex