Sequence spaces | Functional analysis

Orlicz sequence space

In mathematics, an Orlicz sequence space is any of certain class of linear spaces of scalar-valued sequences, endowed with a special norm, specified below, under which it forms a Banach space. Orlicz sequence spaces generalize the spaces, and as such play an important role in functional analysis. (Wikipedia).

Video thumbnail

Ortogonalización y ortonormalización (Teorema de Gram-Schmidt) #SoME1

Be sure to ACTIVATE ENGLISH SUBTITLES!!! Also, English translations for both text-based scenes can be found (with timestamps) here: https://drive.google.com/drive/folders/1Zd5nR-gg3SkqA-hROpJZGpdlCVWJZnA5?usp=sharing. In this video, we will see how to obtain an orthogonal or orthonormal s

From playlist Summer of Math Exposition Youtube Videos

Video thumbnail

Orthogonality and Orthonormality

We know that the word orthogonal is kind of like the word perpendicular. It implies that two vectors have an angle of ninety degrees or half pi radians between them. But this term means much more than this, as we can have orthogonal matrices, or entire subspaces that are orthogonal to one

From playlist Mathematics (All Of It)

Video thumbnail

Orthocenters exist! | Universal Hyperbolic Geometry 10 | NJ Wildberger

In classical hyperbolic geometry, orthocenters of triangles do not in general exist. Here in universal hyperbolic geometry, they do. This is a crucial building block for triangle geometry in this subject. The dual of an orthocenter is called an ortholine---also not seen in classical hyperb

From playlist Universal Hyperbolic Geometry

Video thumbnail

Math 060 Fall 2017 111317C Orthonormal Bases

Motivation: how to obtain the coordinate vector with respect to a given basis? Definition: orthogonal set. Example. Orthogonal implies linearly independent. Orthonormal sets. Example of an orthonormal set. Definition: orthonormal basis. Properties of orthonormal bases. Example: Fou

From playlist Course 4: Linear Algebra (Fall 2017)

Video thumbnail

Quadratically regularized optimal transport - Lorenz - Workshop 1 - CEB T1 2019

Lorenz (Univ. Braunschweig) / 07.02.2019 Quadratically regularized optimal transport Among regularization techniques for optimal transport, entropic regularization has played a pivotal rule. The main reason may be its computational simplicity: the Sinkhorn-Knopp iteration can be impleme

From playlist 2019 - T1 - The Mathematics of Imaging

Video thumbnail

finding the orthocenter - coordinate geometry

In this video, I show how to find the coordinates of the orthocenter. I go through a step by step process of writing the equation of the 3 altitudes of a triangle. Then using algebra to find the point of intersection of the 3 altitudes. The concepts of linear equations and perpendicular li

From playlist Geometry

Video thumbnail

A WEIRD VECTOR SPACE: Building a Vector Space with Symmetry | Nathan Dalaklis

We'll spend time in this video on a weird vector space that can be built by developing the ideas around symmetry. In the process of building a vector space with symmetry at its core, we'll go through a ton of different ideas across a handful of mathematical fields. Naturally, we will start

From playlist The New CHALKboard

Video thumbnail

Yoast SEO Tutorial 2021 | Yoast SEO Plugin For WordPress | Digital Marketing Training | Edureka

🔥 Edureka Digital Marketing Course: https://www.edureka.co/digital-marketing This Edureka "Yoast SEO Tutorial" video will help you by asserting crucial SEO guidelines to send the right signals to search engines and also push your website up the list of results into the first spot. Followin

From playlist Digital Marketing Tutorial For Beginners | Edureka

Video thumbnail

Basis and Dimension

Now we know about vector spaces, so it's time to learn how to form something called a basis for that vector space. This is a set of linearly independent vectors that can be used as building blocks to make any other vector in the space. Let's take a closer look at this, as well as the dimen

From playlist Mathematics (All Of It)

Video thumbnail

Orthogonal and Orthonormal Sets of Vectors

This video defines orthogonal and orthonormal sets of vectors.

From playlist Orthogonal and Orthonormal Sets of Vectors

Video thumbnail

What is a Vector Space?

This video explains the definition of a vector space and provides examples of vector spaces.

From playlist Vector Spaces

Video thumbnail

Mod-01 Lec-05 Examples of Norms,Cauchy Sequence and Convergence, Introduction to Banach Spaces

Advanced Numerical Analysis by Prof. Sachin C. Patwardhan,Department of Chemical Engineering,IIT Bombay.For more details on NPTEL visit http://nptel.ac.in

From playlist IIT Bombay: Advanced Numerical Analysis | CosmoLearning.org

Video thumbnail

Banach Spaces part 1

Lecture with Ole Christensen. Kapitler: 00:00 - Banach Spaces; 06:30 - Cauchy Sequences; 12:00 - Def: Banach Space; 15:45 - Examples; 17:15 - C[A,B] Is Banach With Proof; 36:30 - Ex: Sequence Space L^1(N); 46:45 - Sequence Space L^p(N);

From playlist DTU: Mathematics 4 Real Analysis | CosmoLearning.org Math

Video thumbnail

Sergio Zamora (1/20/23): The lower semi-continuity of \pi_1 and nilpotent structures in persistence

When a sequence of compact geodesic spaces X_i converges to a compact geodesic space X, under minimal assumptions there are surjective morphisms $\pi_1(X_i) \to \pi_1(X)$ for i large enough. In particular, a limit of simply connected spaces is simply connected. This is clearly not true for

From playlist Vietoris-Rips Seminar

Video thumbnail

MAST30026 Lecture 18: Banach spaces (Part 2)

I gave a counter-example which shows that the space of functions on an integral pair with the L^p-norm for p finite is not complete, and then I started the process of constructing the completion. We almost got to the end of proving the existence of the completion of a metric space. Lectur

From playlist MAST30026 Metric and Hilbert spaces

Video thumbnail

Foundations of Quantum Mechanics: Completeness

Foundations of Quantum Mechanics: Completeness This lecture is a long and complex proof that every finite vector space is complete. The purpose is to demonstrate some of the methods of real and functional analysis as well as to emphasize the significance of a vector space being finite-dim

From playlist Mathematical Foundations of Quantum Mechanics

Video thumbnail

MAST30026 Lecture 18: Banach spaces (Part 3)

I finished (completed!) the construction of the completion of a metric space, and sketched the proof that uniformly continuous functions extend from a metric space to its completion uniquely. I then constructed the completion of a normed space and ended by formally defining L^p spaces. Le

From playlist MAST30026 Metric and Hilbert spaces

Video thumbnail

MAST30026 Lecture 13: Metrics on function spaces (Part 2)

I discussed pointwise and uniform convergence of functions, proved that the uniform limit of continuous functions is continuous, and used that to prove that Cts(X,Y) is a complete metric space with respect to the sup metric if X is compact and Y is a complete metric space. Lecture notes:

From playlist MAST30026 Metric and Hilbert spaces

Video thumbnail

Lecture 1: Basic Banach Space Theory

MIT 18.102 Introduction to Functional Analysis, Spring 2021 Instructor: Dr. Casey Rodriguez View the complete course: https://ocw.mit.edu/courses/18-102-introduction-to-functional-analysis-spring-2021/ YouTube Playlist: https://www.youtube.com/watch?v=uoL4lQxfgwg&list=PLUl4u3cNGP63micsJp_

From playlist MIT 18.102 Introduction to Functional Analysis, Spring 2021

Video thumbnail

Orthogonal + orthonormal vectors

What are orthogonal and orthonormal vectors? Find out here! Free ebook https://bookboon.com/en/introduction-to-vectors-ebook (updated link) Test your understanding via a short quiz http://goo.gl/forms/EqfOfx0Z9N

From playlist Introduction to Vectors

Related pages

Sequence space | Norm (mathematics) | Banach space | Functional analysis | Vector space | Mathematics | Schauder basis