Have you ever wondered how the laws of physics come to be? It turns out that the answer is not as straightforward as we thought. In the field of condensed matter physics, scientists study how matter and forces can emerge from seemingly unrelated phenomena. But it doesn’t stop there - spacetime and even gravity can also emerge from complex networks. And here’s a mind-bending idea: physics theories themselves might be emergent phenomena that arise from collective neural activations in the brains of physicists! It’s a fascinating concept that begs the question: how do these ideas come to life in our minds? As scientists, we strive to unravel the universal principles of emergent intelligence in complex networks, and it’s an exciting journey that we’re still on.
Have you ever noticed a pattern in your carpet or tiles that creates a larger, intricate design? That’s called a Moire pattern, and it’s created when two periodic lattices lie on top of each other with a relative twist or a mismatched lattice constant. In the world of physics, this pattern can emerge in a fascinating way when stacking 2D materials like graphene, hexagonal boron nitride (hBN), molybdenum disulfide, and many others. By doing so, we can create a Moire superlattice, which is essentially a larger lattice that forms as a result of the interference between the two smaller lattices.
Quantum information dynamics is an emerging field that connects several topics, including non-equilibrium and driven quantum systems, many-body localization and thermalization, quantum chaos and black holes, and tensor network holography. Traditionally, physics has focused on the dynamics of matter and spacetime. However, considering the dynamics of quantum information is a new trend that deepens our understanding of the dynamics of matter and spacetime.
The holographic duality, also known as AdS/CFT, was originally proposed as a correspondence between a \((d+1)\)-dimensional quantum field theory and a \((d+1)\)-dimensional quantum gravity theory. The holographic duality is named as such because it encodes information about the space-time geometry in the higher-dimensional holographic bulk into the quantum many-body dynamics on the lower-dimensional holographic boundary.