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There are lots of ways to think about the Virasoro Algebra. Diffeomorphisms on the circle, the algebra of boundary charges in AdS_3, ...
YouTube-Sean Downes
2020/08/31Support the channel🌟 Patreon: https://www.patreon.com/michaelpennmath Merch: https://teespring.com/stores/michael-penn-math My amazon shop: ...
YouTube-Michael Penn
2022/02/25動画の見どころ1/10枚目 Intro
動画の見どころ2/10枚目 Recap
動画の見どころ3/10枚目 Why is c in the center of G'?
動画の見どころ4/10枚目 Conclusion
動画の見どころ5/10枚目 Application to basis vectors
動画の見どころ6/10枚目 Solving for LmLn
動画の見どころ7/10枚目 Definition of f prime
動画の見どころ8/10枚目 Evaluating H at 1
動画の見どころ9/10枚目 Evaluating brackets
動画の見どころ10/10枚目 Why is the cardinal number 112?
We derive the most general form of the Virasoro Algebra from the algebra of derivations of Laurent polynomials.We then related this to the ...
YouTube-Sean Downes
2022/03/16動画の見どころ1/10枚目 Brief Review
動画の見どころ2/10枚目 The Laurent Polynomials
動画の見どころ3/10枚目 Commutative Property of Polynomial Multiplication
動画の見どころ4/10枚目 General Values of Fm
動画の見どころ5/10枚目 The Jacobi Identities
動画の見どころ6/10枚目 Recurrence Relation
動画の見どころ7/10枚目 Complete Solutions
動画の見どころ8/10枚目 Next Odd Polynomial Monomial
動画の見どころ9/10枚目 Change of Basis Trick
動画の見どころ10/10枚目 Convention Fixes the Normalization Constant of C
This is the first of a series of lectures. Lecture (1): Witt algebra, conformal group, holomorphic bijections, examples.
YouTube-Masoud Khalkhali
2023/03/27This one took a while! And it's LONG! But I do the whole calculation explicitly so hopefully this is a good reference for you folks.
YouTube-Sean Downes
2022/04/11In this video, we quantize the constraints that we got at the classical level. In the process, we derive the Virasoro algebra.
YouTube-Phymaths
2022/10/29Central extensions of the Witt algebra, projective representations, Wigner's theorem (symmetries in quantum mechanics), Heisenberg group.
YouTube-Masoud Khalkhali
2023/04/03動画の見どころ1/10枚目 Central Extension
動画の見どころ2/10枚目 Defining Terms
動画の見どころ3/10枚目 Sample Charge
動画の見どころ4/10枚目 Pure States of a Quantum System
動画の見どころ5/10枚目 Overlap Function
動画の見どころ6/10枚目 Projective Unity Representation
動画の見どころ7/10枚目 Central Extensions
動画の見どころ8/10枚目 Unitary Operators
動画の見どころ9/10枚目 Matrix Multiplication
動画の見どころ10/10枚目 The Heisenberg Group
... Virasoro constraints for moduli spaces of sheaves and formulate it using the vertex algebra that D. Joyce recently introduced to study wall ...
YouTube-M-Seminar, Kansas State University
2023/03/23We will introduce conformal field theory in two dimensions, from the basic principles to some of the simplest models.
YouTube-Erwin Schrödinger International Institute for Mathematics and Physics (ESI)
2019/04/30Comments · Brazil | A Nice Exponential Equation | Math Olympiad · Philippe G. · An algebra for string theory -- The Virasoro algebra. · How Can ...
YouTube-Erwin Schrödinger International Institute for Mathematics and Physics (ESI)
2023/08/07Informal String-Math Seminar, UC Berkeley, Apr 22, 2024. Andy Neitzke (Yale). Abelianization of Virasoro conformal blocks Abstract: Given a ...
YouTube-Informal String Math Seminar
3週間前Workshop on Representation Theory, Calabi-Yau Manifolds, and Mirror Symmetry 11/29/22 Speaker: Flor Orosz Hunziker (Colorado) Title: Tensor ...
YouTube-Harvard CMSA
2023/03/09動画の見どころ1/10枚目 Motivation
動画の見どころ2/10枚目 Irreducible Modules
動画の見どころ3/10枚目 A Vertex Operator Super Algebra
動画の見どころ4/10枚目 Conformal Vector
動画の見どころ5/10枚目 The Vertex Operator Super Algebra Structure
動画の見どころ6/10枚目 A Module for a Vertex Operator Super Algebra
動画の見どころ7/10枚目 Embedding Diagrams
動画の見どころ8/10枚目 Embedding between Verma Modules
動画の見どころ9/10枚目 Tensor Products for Vertex Operator Super Algebra
動画の見どころ10/10枚目 Singular Vector
This is a semiclassical countepart of Virasoro algebra actions in Conformal Field Theory. The main examples include Virasoro coadjoint ...
YouTube-IAMP Seminars
2022/11/15動画の見どころ1/10枚目 Intro
動画の見どころ2/10枚目 Motivation
動画の見どころ3/10枚目 Convection theorems
動画の見どころ4/10枚目 Hamiltonian setup
動画の見どころ5/10枚目 Quadrant action
動画の見どころ6/10枚目 Monodromy matrix
動画の見どころ7/10枚目 Hyperbolic ends
動画の見どころ8/10枚目 How does the moment map look like?
動画の見どころ9/10枚目 Exceptional orbits
動画の見どころ10/10枚目 Poisson-Sigma models
Lecture 12 Quantization of a closed string; Virasoro operators, graviton, dilaton. 1.9K views · 6 years ago ...more. Arindam Kumar Chatterjee.
YouTube-Arindam Kumar Chatterjee
2018/04/18動画の見どころ1/10枚目 A Direct Product of Open Strings
動画の見どころ2/10枚目 Zero Mode
動画の見どころ3/10枚目 Prime Derivatives
動画の見どころ4/10枚目 Virasoro Operators
動画の見どころ5/10枚目 Virasoro Constraints
動画の見どころ6/10枚目 General State
動画の見どころ7/10枚目 Graviton
動画の見どころ8/10枚目 Generalized Geometry
動画の見どころ9/10枚目 A Closed String Orbifold
動画の見どころ10/10枚目 Closed String Expansion
The Virasoro Minimal String ▸ Victor Rodriguez (Princeton). 158 views ... One of the most important algebras -- The Witt Algebra. Michael Penn ...
YouTube-Kavli Institute for Theoretical Physics
2024/04/02Presented as part of the Berkeley Center for Theoretical Physics string theory / HEP-QIS seminar on October 4, 2022.
YouTube-Bousso Group at Berkeley
2022/10/11動画の見どころ1/10枚目 Introduction Holography and Bulk Reconstruction
動画の見どころ2/10枚目 Beyond Entanglement Entropy
動画の見どころ3/10枚目 Quadrant Action
動画の見どころ4/10枚目 Perimeter Family of Modular Hamiltonians
動画の見どころ5/10枚目 Parallel Transport
動画の見どころ6/10枚目 Berry Curvature
動画の見どころ7/10枚目 Penrose Diagram for Ds2
動画の見どころ8/10枚目 Zero Mode Projection
動画の見どころ9/10枚目 A Projection Operator
動画の見どころ10/10枚目 Parallel Transport Probes
... Virasoro algebra. Conformal blocks and modular functor.Consructions of vertex algebras by reduction or by exstensions. 3. Elements of ...
YouTube-Kyoto-U OCW
2019/08/28Comments527 · An algebra for string theory -- The Virasoro algebra. · The universal enveloping algebra · The strange cousin of the complex numbers ...
YouTube-Michael Penn
2022/02/02動画の見どころ1/9枚目 Intro
動画の見どころ2/9枚目 Linear transformations
動画の見どころ3/9枚目 Derivation of a constant
動画の見どころ4/9枚目 The Witt Algebra for negative values of n
動画の見どころ5/9枚目 Basis of the Witt Algebra
動画の見どころ6/9枚目 Algebraic Structure
動画の見どころ7/9枚目 What is an algebra?
動画の見どころ8/9枚目 Definition of lm and ln
動画の見どころ9/9枚目 What is the Virasoro Algebra?
An algebra for string theory -- The Virasoro algebra. Michael Penn ... Biquaternions and the Clifford algebra CL(2) (Video 4/14). Cohl Furey ...
YouTube-Cohl Furey
2017/10/06... algebra and define BRST complexes computing the semi ... An algebra for string theory -- The Virasoro algebra. Michael Penn ...
YouTube-Erwin Schrödinger International Institute for Mathematics and Physics (ESI)
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