Quantum, Relativity & Forces Explained | Pixelated Physics

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Pixel-art grid of cyan spin arrows swirling around a violet vortex and a white antivortex, captioned pairs bound, pairs free

The BKT Transition: Vortices, Topology and a No...

In two dimensions, ordinary order is impossible, yet thin superfluid films still have a sharp transition. The answer is vortices that pair up and then unbind. Here is the BKT...

The BKT Transition: Vortices, Topology and a No...

In two dimensions, ordinary order is impossible, yet thin superfluid films still have a sharp transition. The answer is vortices that pair up and then unbind. Here is the BKT...