Nikita NEKRASOV - 1/3 Instantons
Institut des Hautes Études Scientifiques (IHÉS)
Discrete Differential Geometry - Lecture 16: Discrete Curvature I
Full playlist: https://www.youtube.com/playlist?list=PL9_jI1bdZmz0hIrNCMQW1YmZysAiIYSSS For more information see http://geometry.cs.cmu.edu/ddg.
Keenan Crane
Differential Forms | Properties of the exterior derivative.
We present some important properties of the exterior derivative, including the fact that it squares to zero. Please Subscribe: ...
Michael Penn
Dynamics, numerical analysis and some geometry – Christian Lubich – ICM2018
Plenary Lecture 18 Dynamics, numerical analysis and some geometry Christian Lubich Abstract: Geometric aspects play an important role in the construction ...
Rio ICM2018
31º CBM - Geometria Diferencial - Marcos Dajczer
31º CBM - Geometria Diferencial - Marcos Dajczer Marcos Dajczer (IMPA) Complete minimal submanifolds with nullity in space forms Coordenadores: Davi ...
Instituto de Matemática Pura e Aplicada
What is General Relativity? Lesson 48: Ricci tensor and conformal transformations
What is General Relativity? Lesson 48: Ricci tensor and conformal transformations We introduce the Ricci tensor, curvature scalar, and begin the difficult ...
XylyXylyX
Discrete Differential Geometry - Lecture 15: Curvature of Surfaces
Full playlist: https://www.youtube.com/playlist?list=PL9_jI1bdZmz0hIrNCMQW1YmZysAiIYSSS For more information see http://geometry.cs.cmu.edu/ddg.
Keenan Crane
G. Molino - The Horizontal Einstein Property for H-Type sub-Riemannian Manifolds
We generalize the notion of H-type sub-Riemannian manifolds introduced by Baudoin and Kim, and then introduce a notion of parallel Clifford structure related ...
Institut Fourier
Nikita NEKRASOV - 3/3 Instantons
Institut des Hautes Études Scientifiques (IHÉS)
Discrete Differential Geometry - Helping Machines (and People) Think Clearly about Shape
For more information, see: http://keenan.is/here) The world around us is full of shapes: airplane wings and cell phones, brain tumors and rising loaves of bread, ...
Keenan Crane
Martin Kell: Sectional curvature like conditions on metric spaces
In this talk I present two concavity assumptions on the distance. The first one is the non-negative curvature analogue of Busemann's non-positive curvature ...
Hausdorff Center for Mathematics
16/11/2015 - Roger Penrose - Palatial Twistor Theory: a Quantum Approach to Classical Space-Time
https://philippelefloch.files.wordpress.com/2015/11/2015-ihp-rogerpenrose.pdf Abstract. Up until recently, the applications of twistor theory to general relativity ...
Institut Henri Poincaré
Spectrum of the drifted Laplacian on Ricci solitons and MCF solitons
XIX School on Differential Geometry Detang Zhou - Spectrum of the drifted Laplacian on Ricci solitons and MCF solitons Página do Evento: ...
Instituto de Matemática Pura e Aplicada
Connection Laplacian, Hodge Laplacian, and Tensor Laplacian of a Graph
Lek-Heng Lim, University of Chicago Spectral Algorithms: From Theory to Practice http://simons.berkeley.edu/talks/lek-heng-lim-2014-10-29.
Simons Institute
Stability conditions in symplectic topology – Ivan Smith – ICM2018
Geometry Invited Lecture 5.8 Stability conditions in symplectic topology Ivan Smith Abstract: We discuss potential (largely speculative) applications of ...
Rio ICM2018
Introduction to Resurgence, Trans-series and Non-perturbative Physics II by Gerald Dunne
Nonperturbative and Numerical Approaches to Quantum Gravity, String Theory and Holography DATE:27 January 2018 to 03 February 2018 ...
International Centre for Theoretical Sciences
Higher Regularity of the Singular Set in the Thin Obstacle Problem - Yash Jhaveri
Analysis Seminar Topic: Higher Regularity of the Singular Set in the Thin Obstacle Problem. Speaker: Yash Jhaveri Affiliation: Member, School of Mathematics ...
Institute for Advanced Study
The Poisson boundary: a qualitative theory by Vadim Kaimanovich
Program Probabilistic Methods in Negative Curvature ORGANIZERS: Riddhipratim Basu, Anish Ghosh and Mahan Mj DATE: 11 March 2019 to 22 March 2019 ...
International Centre for Theoretical Sciences
Analytic tools for the study of flows and inverse problems – Colin Guillarmou – ICM2018
Partial Differential Equations Invited Lecture 10.1 Analytic tools for the study of flows and inverse problems Colin Guillarmou Abstract: In this survey, we review ...
Rio ICM2018
Alberto Cattaneo: An introduction to the BV-BFV Formalism
Abstract: The BV-BFV formalism unifies the BV formalism (which deals with the problem of fixing the gauge of field theories on closed manifolds) with the BFV ...
Centre International de Rencontres Mathématiques
Lec 22. Einstein's General Relativity and Gravitation: Student Presentations. Group 2
UCI Physics 255 Einstein's General Relativity and Gravitation (Spring 2014) Lec 22. Einstein's General Relativity and Gravitation -- Student Presentation ...
UCI Open
Bounds in Renormalized Volume for Hyperbolic 3-manifolds - Franco Vargas Pallete
Variational Methods in Geometry Seminar Topic: Bounds in Renormalized Volume for Hyperbolic 3-manifolds Speaker: Franco Vargas Pallete Affiliation: ...
Institute for Advanced Study
Melanie Rupflin: Singularities of Teichmüller harmonic map flow
We discuss singularities of Teichmüller harmonic map flow, which is a geometric flow that changes maps from surfaces into branched minimal immersions, and ...
Centre International de Rencontres Mathématiques
Alexander Goncharov - 1/4 Quantum Geometry of Moduli Spaces of Local Systems...
Quantum Geometry of Moduli Spaces of Local Systems and Representation Theory Lectures 1-3 are mostly based on our recent work with Linhui Shen. Given a ...
Institut des Hautes Études Scientifiques (IHÉS)
JDG 2017: Blaine Lawson: Lagrangian potential theory and Lagrangian equation of Monge Ampere type
This talk was given on Monday, May 1, 2017.
Harvard Math
Poisson Geometry in Mathematics and Physics - Marco Gualtieri
Teacher: Marco Gualtieri Poisson geometry has its historical roots in the 19th century formulation of classical mechanics, going back to the work of Poisson, ...
Instituto de Matemática Pura e Aplicada
H. Guenancia - A decomposition theorem for singular spaces with trivial canonical class (Part 1)
The Beauville-Bogomolov decomposition theorem asserts that any compact Kähler manifold with numerically trivial canonical bundle admits an étale cover that ...
Institut Fourier
GEOTOP A SEMINAR: Vidit Nanda - Discrete Morse Theory (October 19)
Vidit Nanda - University of Oxford and Alan Turing Institute - UK ABSTRACT: Large-scale homology computations are rendered tractable in practice by a ...
CIMAT
The Lorenz Attractor by Dr. Bruce Stewart
Dr. Stewart presented at the Ross School as part of Ross Institute's 2013/2014 Systems Course. This course was designed by Dr. Ralph Abraham and is being ...
Ross School
Nonlinear dispersive decomposition of internal waves (...) - Lannes - Workshop 1 - CEB T3 2019
David Lannes (IMB and CNRS) / 07.10.2019 Nonlinear dispersive decomposition of internal waves in a continuously stratified fluid We consider here a ...
Institut Henri Poincaré
Differential Geometry - Claudio Arezzo - Lecture 03
ICTP Mathematics
Masato Tsujii: Transfer operators for Anosov flows - lecture 1
We present a functional-analytic approach to the study of transfer operators for Anosov flows. To study transfer operators, a basic idea in semi-classical analysis ...
Centre International de Rencontres Mathématiques
Zhu-Xi Luo: Gravity dual of the Ising CFT: all genus
Zhu-Xi Luo from Kavli Institute for Theoretical Physics speaks about "Gravity dual of the Ising CFT: all genus". Abstract: We study 3d pure Euclidean gravity with ...
Ultra Quantum Matter Simons Collaboration
Hilbert Space Techniques in Complex Analysis and Geometry (Lecture - 3) by Dror Varolin
PROGRAM CAUCHY-RIEMANN EQUATIONS IN HIGHER DIMENSIONS ORGANIZERS: Sivaguru, Diganta Borah and Debraj Chakrabarti DATE: 15 July 2019 ...
International Centre for Theoretical Sciences
Blaine LAWSON - A Monge - Ampère Operator in Symplectic Geometry
Talk presented by P. PANSU https://indico.math.cnrs.fr/event/2432/material/17/0.pdf.
Institut des Hautes Études Scientifiques (IHÉS)
On the (in)stability of the identity map in optimal transportation - Yash Jhaveri
Analysis Seminar Topic: On the (in)stability of the identity map in optimal transportation Speaker: Yash Jhaveri Affiliation: Member, School of Mathematics Date: ...
Institute for Advanced Study
JDG 2017: Huai-Dong Cao: Geometry and Stability of Ricci Solitons
This talk was given on Monday, May 1, 2017.
Harvard Math
Michael Anderson - Handlebodies with constant curvature metrics and minimal surface boundary
Hyperbolic Geometry and Minimal Surfaces Page: http://www.impa.br/opencms/en/eventos/store/evento_1501 Michael Anderson (Stonybrook) Title: ...
Instituto de Matemática Pura e Aplicada
Poincaré Inequalities and Convergence to Equilibrium with Variable Curvature Bounds
Max Fathi, Institut de Mathematiques de Toulouse ...
Simons Institute
Computational Methods for Numerical Relativity, Part 1 Frans Pretorius
Computational Methods for Numerical Relativity, Part 1 Frans Pretorius Princeton University July 16, 2009.
Institute for Advanced Study
Curvature, Mixing, and Entropic Interpolation
James Lee, University of Washington Approximate Counting, Markov Chains and Phase Transitions https://simons.berkeley.edu/talks/james-lee-02-24-2016.
Simons Institute
Pavol Severa - Courant algebroids, generalized Ricci flow, and T-duality II
This talk was part of the Mini-course on "Courant algebroids, generalized Ricci flow, and T-duality" held September 7 - 11, 2020 at the ESI.
Erwin Schrödinger International Institute for Mathematics and Physics (ESI)
