A new perspective bridges two approaches to understanding quantum gravity. The modern-day theoretical physicist faces a taxing uphill climb. "As we learn more, reality becomes ever more subtle; the ...
A diagram depicting a twistor -- an extended entity in space and time that can be thought of as a 2-dimensional light ray. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news ...
The modern-day theoretical physicist faces a taxing uphill climb. "As we learn more, reality becomes ever more subtle; the absolute becomes relative, the fixed becomes dynamical, the definite is laden ...
A diagram depicting a twistor -- an extended entity in space and time that can be thought of as a 2-dimensional light ray. Credit: Penrose, R., & Rindler, W. (1986). Spinors and Space-Time (Cambridge ...
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