Matrices

Hamiltonian matrix

In mathematics, a Hamiltonian matrix is a 2n-by-2n matrix A such that JA is symmetric, where J is the skew-symmetric matrix and In is the n-by-n identity matrix. In other words, A is Hamiltonian if and only if (JA)T = JA whereT denotes the transpose. (Wikipedia).

Video thumbnail

Linear Algebra for Computer Scientists. 12. Introducing the Matrix

This computer science video is one of a series of lessons about linear algebra for computer scientists. This video introduces the concept of a matrix. A matrix is a rectangular or square, two dimensional array of numbers, symbols, or expressions. A matrix is also classed a second order

From playlist Linear Algebra for Computer Scientists

Video thumbnail

What is a Matrix?

What is a matrix? Free ebook http://tinyurl.com/EngMathYT

From playlist Intro to Matrices

Video thumbnail

Cayley-Hamilton Theorem Example 2

Matrix Theory: Let A be the 3x3 matrix A = [1 2 2 / 2 0 1 / 1 3 4] with entries in the field Z/5. We verify the Cayley-Hamilton Theorem for A and compute the inverse of I + A using a geometric power series.

From playlist Matrix Theory

Video thumbnail

Cayley-Hamilton Theorem: General Case

Matrix Theory: We state and prove the Cayley-Hamilton Theorem over a general field F. That is, we show each square matrix with entries in F satisfies its characteristic polynomial. We consider the special cases of diagonal and companion matrices before giving the proof.

From playlist Matrix Theory

Video thumbnail

The Jacobian matrix

An introduction to how the jacobian matrix represents what a multivariable function looks like locally, as a linear transformation.

From playlist Multivariable calculus

Video thumbnail

Cayley-Hamilton Theorem: Example 1

Matrix Theory: We verify the Cayley-Hamilton Theorem for the real 3x3 matrix A = [ / / ]. Then we use CHT to find the inverse of A^2 + I.

From playlist Matrix Theory

Video thumbnail

Understanding Matrices and Matrix Notation

In order to do linear algebra, we will have to know how to use matrices. So what's a matrix? It's just an array of numbers listed in a grid of particular dimensions that can represent the coefficients and constants from a system of linear equations. They're fun, I promise! Let's just start

From playlist Mathematics (All Of It)

Video thumbnail

Jacobian matrix example

Gentle example showing how to compute the Jacobian. Free ebook http://tinyurl.com/EngMathYT

From playlist Several Variable Calculus / Vector Calculus

Video thumbnail

Hamiltonian Mechanics in 10 Minutes

In this video I go over the basics of Hamiltonian mechanics. It is the first video of an upcoming series on a full semester university level Hamiltonian mechanics series. Corrections -4:33 the lagrangian should have a minus sign between the first two terms, not a plus.

From playlist Summer of Math Exposition 2 videos

Video thumbnail

Calogero Particles and Fluids: A Review (Lecture 2) by Alexios Polychronakos

PROGRAM: INTEGRABLE SYSTEMS IN MATHEMATICS, CONDENSED MATTER AND STATISTICAL PHYSICS ORGANIZERS: Alexander Abanov, Rukmini Dey, Fabian Essler, Manas Kulkarni, Joel Moore, Vishal Vasan and Paul Wiegmann DATE : 16 July 2018 to 10 August 2018 VENUE: Ramanujan Lecture Hall, ICTS Bangalore

From playlist Integrable​ ​systems​ ​in​ ​Mathematics,​ ​Condensed​ ​Matter​ ​and​ ​Statistical​ ​Physics

Video thumbnail

Andrei Bogdan Bernevig - Exact Eigenstates in Non-Integrable Systems: A violation of the ETH

We find that several non-integrable systems exhibit some exact eigenstates that span the energy spectrum from lowest to the highest state. In the AKLT Hamiltonian and in several others “special” non-integrable models, we are able to obtain the analytic expression of states exactly and to c

From playlist Quantum Encounters Seminar - Quantum Information, Condensed Matter, Quantum Field Theory

Video thumbnail

Quantum Metrology II by Girish Agarwal

Dates: Thursday 03 Jan, 2013 - Saturday 05 Jan, 2013 Venue: ICTS-TIFR, IISc Campus, Bangalore The school aims to provide students and researchers an introduction to the field of quantum information, computation and communication. Topics that will be covered include introduction to quantu

From playlist Mini Winter School on Quantum Information and Computation

Video thumbnail

Non-Equilibrium Steady States of Quantum Non-Hermitian Lattice Models by Aashish Clerk

PROGRAM NON-HERMITIAN PHYSICS (ONLINE) ORGANIZERS: Manas Kulkarni (ICTS, India) and Bhabani Prasad Mandal (Banaras Hindu University, India) DATE: 22 March 2021 to 26 March 2021 VENUE: Online Non-Hermitian Systems / Open Quantum Systems are not only of fundamental interest in physics a

From playlist Non-Hermitian Physics (ONLINE)

Video thumbnail

Jeongwan Haah - Nontrivial Clifford QCAs - IPAM at UCLA

Recorded 01 September 2021. Jeongwan Haah of Microsoft Research presents "Nontrivial Clifford QCAs" at IPAM's Graduate Summer School: Mathematics of Topological Phases of Matter. Abstract: An interesting role of QCA is that it can disentangle a Hamiltonian while quantum circuits cannot. We

From playlist Graduate Summer School 2021: Mathematics of Topological Phases of Matter

Video thumbnail

Lec 14 | MIT 5.80 Small-Molecule Spectroscopy and Dynamics, Fall 2008

Lecture 14: Definition of angular momenta and Instructor: Robert Field http://ocw.mit.edu/5-80F08 License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu

From playlist MIT 5.80 Small-Molecule Spectroscopy and Dynamics, Fall 2008

Video thumbnail

Seth Lloyd - Quantum polar decomposition - IPAM at UCLA

Recorded 25 January 2022. Seth Lloyd of the Massachusetts Institute of Technology presents "Quantum polar decomposition" at IPAM's Quantum Numerical Linear Algebra Workshop. Abstract: The polar decomposition decomposes a matrix into the product of a unitary and an Hermitian matrix. This ta

From playlist Quantum Numerical Linear Algebra - Jan. 24 - 27, 2022

Video thumbnail

Chao Yang - Low rank approximation in electron excitation calculations - IPAM at UCLA

Recorded 02 May 2022. Chao Yang of Lawrence Berkeley National Laboratory presents "Low rank approximation in electron excitation calculations" at IPAM's Large-Scale Certified Numerical Methods in Quantum Mechanics Workshop. Abstract: A practical way to study electron excitation computation

From playlist 2022 Large-Scale Certified Numerical Methods in Quantum Mechanics

Video thumbnail

Determinant of a block matrix

In this video, I calculate the determinant of a block matrix and show that the answer is what you expect, namely the product of the determinants of the blocks. This is useful for instance in the proof of the Cayley Hamilton theorem, but also in the theory of Jordan Forms. Cayley-Hamilton

From playlist Determinants

Video thumbnail

Topological quantum phases - Alexei Kitaev

Special Seminar Topic: Topological quantum phases Speaker: Alexei Kitaev Affiliation: California Institute of Technology; Distinguished Visiting Professor, School of Natural Sciences Date: November 25, 2019 For more video please visit http://video.ias.edu

From playlist Mathematics

Related pages

Identity matrix | Symplectic matrix | Commutator | Lie group | Symplectic group | Characteristic polynomial | Mathematics | Transpose | Skew-Hamiltonian matrix | Conjugate transpose | Trace (linear algebra) | Block matrix | Matrix exponential | Matrix (mathematics) | Skew-symmetric matrix | Lie algebra | Symmetric matrix | Linear combination