![In string theory, the elementary constituent of matter is a miniscule... | Download Scientific Diagram In string theory, the elementary constituent of matter is a miniscule... | Download Scientific Diagram](https://www.researchgate.net/publication/227330311/figure/fig1/AS:302294965997568@1449084144275/In-string-theory-the-elementary-constituent-of-matter-is-a-miniscule-string-having.png)
In string theory, the elementary constituent of matter is a miniscule... | Download Scientific Diagram
![What do string theorists mean when they say extra dimensions are 'rolled up tightly'? Can someone explain this a bit more rigorously, and justify the necessity for their 'rolled up' nature? - What do string theorists mean when they say extra dimensions are 'rolled up tightly'? Can someone explain this a bit more rigorously, and justify the necessity for their 'rolled up' nature? -](https://qph.cf2.quoracdn.net/main-qimg-f8cd59c3b8504bdaab0977ee2704ce0e.webp)
What do string theorists mean when they say extra dimensions are 'rolled up tightly'? Can someone explain this a bit more rigorously, and justify the necessity for their 'rolled up' nature? -
![Calabi-Yau Manifold. Structure of Extra Dimensions of Space in String Theory. 3D Rendered Illustration. Stock Illustration - Illustration of theoretical, space: 131483462 Calabi-Yau Manifold. Structure of Extra Dimensions of Space in String Theory. 3D Rendered Illustration. Stock Illustration - Illustration of theoretical, space: 131483462](https://thumbs.dreamstime.com/z/calabi-yau-manifold-structure-extra-dimensions-space-string-theory-d-rendered-illustration-calabi-yau-manifold-structure-131483462.jpg)