Model theory | Constructivism (mathematics)

Computable model theory

Computable model theory is a branch of model theory which deals with questions of computability as they apply to model-theoretical structures. Computable model theory introduces the ideas of computable and decidable models and theories and one of the basic problems is discovering whether or not computable or decidable models fulfilling certain model-theoretic conditions can be shown to exist. Computable model theory was developed almost simultaneously by mathematicians in the West, primarily located in the United States and Australia, and Soviet Russia during the middle of the 20th century. Because of the Cold War there was little communication between these two groups and so a number of important results were discovered independently. (Wikipedia).

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Natural Models of Type Theory - Steve Awodey

Steve Awodey Carnegie Mellon University; Member, School of Mathematics March 28, 2013 For more videos, visit http://video.ias.edu

From playlist Mathematics

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Model Theory - part 01 - The Setup in Classical Set Valued Model Theory

Here we give the basic setup for Model Theory. I learned this from a talk Tom Scanlon gave in 2010 at CUNY.

From playlist Model Theory

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Model Theory - part 03 - Terms, Formulas, Sequents

He we are a little bit more precise about keeping track of what fragments of formal languages we are using. This becomes relevant when you want to interpret them later. Caramello's book was useful in preparing this. We also found the post on nCatLab useful.

From playlist Model Theory

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Tony Lelievre (DDMCS@Turing): Coarse-graining stochastic dynamics

Complex models in all areas of science and engineering, and in the social sciences, must be reduced to a relatively small number of variables for practical computation and accurate prediction. In general, it is difficult to identify and parameterize the crucial features that must be incorp

From playlist Data driven modelling of complex systems

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Model Theory - part 08 - Syntactic Catgories

These are the categories where functors from these dudes are models... these take forever to define. On top of it, these end up just being friggin' definable sets and definable morphisms!! I remember being a place in here where there is a diagram which i say commutes but I need to actually

From playlist Model Theory

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Eric Vanden-Eijnden (DDMCS@Turing): Neural networks as interacting particle systems

Complex models in all areas of science and engineering, and in the social sciences, must be reduced to a relatively small number of variables for practical computation and accurate prediction. In general, it is difficult to identify and parameterize the crucial features that must be incorp

From playlist Data driven modelling of complex systems

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Model Theory - part 07 - Semantics pt 1

This is the first video on semantics.

From playlist Model Theory

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Sebastian Reich (DDMCS@Turing): Learning models by making them interact

Complex models in all areas of science and engineering, and in the social sciences, must be reduced to a relatively small number of variables for practical computation and accurate prediction. In general, it is difficult to identify and parameterize the crucial features that must be incorp

From playlist Data driven modelling of complex systems

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(PP 6.2) Multivariate Gaussian - examples and independence

Degenerate multivariate Gaussians. Some sketches of examples and non-examples of Gaussians. The components of a Gaussian are independent if and only if they are uncorrelated.

From playlist Probability Theory

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Wolfram Summer School Physics Track Opening Keynote

Stephen wolfram gives his opening keynote for the Wolfram Summer School physics track. Find more information about the summer school here: https://education.wolfram.com/summer/school/ Stay up-to-date on this project by visiting our website: http://wolfr.am/physics Check out the announceme

From playlist Wolfram Physics Project Livestream Archive

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Phiala Shanahan Public Lecture: The Building Blocks of the Universe

In her public lecture at Perimeter Institute on Wednesday Nov. 7, Phiala Shanahan will provided a guided tour of the subatomic realm and described what supercomputer calculations of quarks and gluons can reveal about the origins of mass, the primordial nuclear reactions that power the Sun,

From playlist Public Lecture Series

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Univalence from a computer science point-of-view - Dan Licata

Vladimir Voevodsky Memorial Conference Topic: Univalence from a computer science point-of-view Speaker: Dan Licata Affiliation: Wesleyan University Date: September 14, 2018 For more video please visit http://video.ias.edu

From playlist Mathematics

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The Sachdev-Ye-Kitaev quantum mechanics model, black holes, and random matrices - Douglas Stanford

The Sachdev-Ye-Kitaev quantum mechanics model, black holes, and random matrices Douglas Stanford Member, School of Natural Sciences October 26, 2016

From playlist Mathematics

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Qubit Regularization of Asymptotic Freedom by Shailesh Chandrasekharan

PROGRAM Nonperturbative and Numerical Approaches to Quantum Gravity, String Theory and Holography (ONLINE) ORGANIZERS: David Berenstein (UCSB), Simon Catterall (Syracuse University), Masanori Hanada (University of Surrey), Anosh Joseph (IISER, Mohali), Jun Nishimura (KEK Japan), David Sc

From playlist Nonperturbative and Numerical Approaches to Quantum Gravity, String Theory and Holography (Online)

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Vivien Kendon: How to compute using quantum walks

Quantum walks are widely and successfully used to model diverse physical processes. This leads to computation of the models, to explore their properties. Quantum walks have also been shown to be universal for quantum computing. This is a more subtle result than is often appreciated, since

From playlist Numerical Analysis and Scientific Computing

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Lattice Holographic Cosmology by Kostas Skenderis

PROGRAM Nonperturbative and Numerical Approaches to Quantum Gravity, String Theory and Holography (ONLINE) ORGANIZERS: David Berenstein (UCSB), Simon Catterall (Syracuse University), Masanori Hanada (University of Surrey), Anosh Joseph (IISER, Mohali), Jun Nishimura (KEK Japan), David Sc

From playlist Nonperturbative and Numerical Approaches to Quantum Gravity, String Theory and Holography (Online)

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Supermatrix Models - R. Dijkgraaf - 2/24/2015

Introduction by Sergei Gukov. Learn more about the Inaugural Celebration and Symposium of the Walter Burke Institute for Theoretical Physics: https://burkeinstitute.caltech.edu/workshops/Inaugural_Symposium Produced in association with Caltech Academic Media Technologies. ©2015 Californi

From playlist Walter Burke Institute for Theoretical Physics - Dedication and Inaugural Symposium - Feb. 23-24, 2015

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New Approaches to the Hierarchy Problem I - Nathaniel Craig

Prospects in Theoretical Physics Particle Physics at the LHC and Beyond Topic: New Approaches to the Hierarchy Problem II Speaker: Nathaniel Craig Date: July 18, 2017

From playlist PiTP 2017

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(PP 6.1) Multivariate Gaussian - definition

Introduction to the multivariate Gaussian (or multivariate Normal) distribution.

From playlist Probability Theory

Related pages

Model theory | Computability | Vaught conjecture