Twistor Theory: Evaluating Its Relevance in Modern Unification Theories

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  • Thread starter warhammer
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In summary, Twistor Theory was initially proposed by Sir Roger Penrose as a potential unifying concept. Despite its potential, the theory is currently facing criticism and skepticism. However, some researchers are still exploring its applications in modern theories such as LQG and String Theory. The use of twistor diagrams for scattering amplitudes has gained attention in recent years, particularly with the development of the twistor string model by Ed Witten. Overall, Twistor Theory continues to be a topic of discussion and research in the field of physics.
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warhammer
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Twistor Theory was once deemed as a viable unifying idea conceptualized by Sir Roger Penrose. However, is it now time to say that the theory is unofficially dead or does the idea still have merit against other unification theories?
 
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https://www.twistordiagrams.org.uk/papers/index.html"Twistor diagrams for scattering amplitudes have been explored since the early 1970s, when Roger Penrose first wrote them down. But the ideas underlying them suddenly received quite new attention at the end of 2003, when Ed Witten's twistor string model brought together twistor geometry, string theory and scattering amplitudes for pure gauge fields."

https://arxiv.org/abs/1704.07464Twistor theory at fifty: from contour integrals to twistor strings
Michael Atiyah, Maciej Dunajski, Lionel Mason

https://www.maths.ed.ac.uk/~hwb/iatt.html
 

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