

In the next, scientists believe it might be interesting to see what happens when they do. In these experiments, the photons and electrons didn’t interact. As for applications Rechtsman said, “Maybe we can come up with new physics in the higher dimension and then design devices that take advantage the higher-dimensional physics in lower dimensions.” Yet, physics in the 4 th dimension could be influencing our 3D world. “Right now, those experiments are still far from any useful application,” he said. He said that before these experiments, observing actions occurring in the 4 th dimension seemed more like science fiction. Researcher Oded Zilberberg was among them. Scientists at ETH Zürich, a university in Switzerland, conducted the European experiment.

When light jumped from opposite edges into the corners, researchers knew they had observed the quantum Hall effect, as it would occur in a 4D system. Researchers were able to manipulate the light using these channels as wave guides, in order to make it act like an electric field.
4D OBJECTS SERIES
This was basically a rectangular glass prism with a series of channels within it, which looked like a number of fiber optic cables stuck inside, running the length of the box and terminating at both ends. In the US experiment, glass was used to control the flow of laser light into the system. Subtle variations in the atoms’ movements coincided with how the quantum Hall effect would play out in the 4 th dimension. Then, they trapped atoms there within a lattice of lasers, creating what researchers describe as, “an egg-carton-like crystal of light.” Next, they introduced more lasers to excite the atoms, creating what’s known as a quantum “charge pump.” Though atoms themselves don’t have a charge, here they simulated the transport of electrical charges. In the European experiment, scientists took the element rubidium and cooled it down to absolute zero. The results of each experiment were published in two reports, both in the journal Nature. They used lasers to catch a glimpse of the 4 th dimension. Both teams in these experiments did something of that kind. So it stands to reason that we could also gain knowledge about a 4D object from its 3D shadow. We can learn something about a 3D object by studying its shadow. A 4D object should then cast a 3D shadow. We ourselves as 3D objects cast a 2D shadow. He told Gizmodo, “Physically, we don’t have a 4D spatial system, but we can access 4D quantum Hall physics using this lower-dimensional system because the higher-dimensional system is coded in the complexity of the structure.” Professor Mikael Rechtsman of Penn State University was part of the American team. Follow the math and you’ll realize that the quantum Hall effect is also detectable within a 4D system.
