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7,530 results
JJJreact The history of Quantum Field Theory started with the discovery of spin Help me pay me student debt (please.
283,162 views
1 year ago
Audio fixed here: https://www.youtube.com/watch?v=_2C6Duc4Lmg Chronon Field Theory is a completely new language of ...
4,529 views
What is “emergence” in physics and why is it a big deal? What would it mean for gravity to be emergent? How would we have to ...
161,655 views
2 months ago
We can now calculate the quantum interaction Hamiltonian for the electron and photon fields. The result is a quantum field theory ...
8,986 views
2 years ago
The theory of quantum mechanics we developed in the previous series has some loose ends. Notably: 1) We talk about photons ...
48,298 views
5 years ago
In the previous video we saw how the quantum harmonic oscillator provides a model system in which we can describe the ...
27,181 views
Two papers, one by J. Robert Oppenheimer and the other by Hans Bethe, "bookend" a period in the development of quantum field ...
7,170 views
... Dirac Medal in 1985 – the year the award was launched – “for stimulating contributions to quantum field theory, particularly with ...
148,055 views
In this video we apply the theory we developed in videos 1 & 2, along with some ideas from electromagnetic theory, to develop a ...
22,502 views
To see how our quantum field description of photons works, we consider the problem of describing a quasi-classical "coherent" ...
13,012 views
4 years ago
Previously we've seen how to quantize the electromagnetic field. This led us to define operators that create and destroy photons.
20,006 views
An introduction to Quantum Field Theory presented at the 29th annual PCMI Summer Session taking place July 30–July 19 2019, ...
1,368 views
The Universe is made of Fields that transcend all dimensions. Matter, Space, and Time emerge from these fields on the Planck ...
6,868 views
The goal of these lectures is to outline these connections and some of the required background in quantum field theory and string ...
9,292 views
6 years ago
Here we complete our discussion of the quantum field theory description of the electromagnetic field.
11,071 views
Daniel Friedan (Rutgers Univ.) Where does quantum field theory come from? This will be an interim report on a long-running ...
2,353 views
10 years ago
His research interests include string theory, quantum field theory, quantum statistical mechanics, and quantum cosmology.
1,158,058 views
Witten will explain in nontechnical language how string theory generalizes quantum field theory while eliminating the ultraviolet ...
44,787 views
Here we outline the process of calculating transition rates for photon absorption and emission by a hydrogen atom.
5,749 views
An introductory course to performing DFT Calculations. This video should provide the necessary background about the important ...
87,973 views