4d gauge theory: Witten video on his current research

In summary, Peter Woit has reported on two recent talks by Edward Witten, which are now available to watch online. The talks were part of a 3-week series at KITP Santa Barbara on Langlands-Type Dualities in Quantum Field Theory. This is a valuable resource for those interested in staying updated on the latest developments in this field.
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Peter Woit ("Not Even Wrong" blog) reported today on two recent talks by Edward Witten which are available video online.

Here is the link to Woit's blog, which gives an brief overview of what the talks are about.
http://www.math.columbia.edu/~woit/wordpress/?p=3107

In case anyone is interested, the first talk (16 August) is here:
http://online.kitp.ucsb.edu/online/duallang_m10/witten/

The second talk (17 August) is here:
http://online.kitp.ucsb.edu/online/duallang_m10/witten2/

The talks were part of a 3-week series at KITP Santa Barbara devoted to
Langlands-Type Dualities in Quantum Field Theory
Here's the full schedule of talks:
http://online.kitp.ucsb.edu/online/duallang_m10/
 
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Thank you for sharing this information! I am always interested in staying updated on the latest developments in quantum field theory, and it's great to know that these talks are available online. The fact that they are part of a larger series on Langlands-Type Dualities in Quantum Field Theory makes them even more intriguing. I will definitely take the time to watch these talks and see what insights Witten has to offer on this topic. Thank you again for sharing this valuable resource!
 

1. What is 4d gauge theory?

4d gauge theory is a mathematical framework used to describe the interactions between particles in four-dimensional space-time. It is a generalization of the more commonly known 3d gauge theory, which is used in the study of electromagnetism.

2. How is 4d gauge theory relevant to current research?

4d gauge theory has been applied in various fields of physics, including quantum physics and particle physics. It is also used in string theory and has been a subject of research for its potential to unify the laws of physics.

3. What is Witten's current research focus in 4d gauge theory?

Witten's current research focuses on the application of 4d gauge theory in understanding the behavior of quantum field theories. He is also exploring the use of 4d gauge theory in studying topological phases of matter.

4. What is the significance of Witten's video on his current research?

Witten's video provides insights into the latest developments in 4d gauge theory and gives an overview of the potential applications of this theory in different areas of physics. It also sheds light on the direction of current research in this field.

5. What are some potential future implications of Witten's research on 4d gauge theory?

The potential future implications of Witten's research on 4d gauge theory are vast. It could potentially lead to a better understanding of the fundamental laws of physics and pave the way for new technological advancements. It may also help in solving some of the long-standing mysteries in physics, such as the unification of quantum mechanics and general relativity.

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