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WHO COULD HAVE THOUGHT ‘TINY MAGNETS’ HOLD THE SECRET TO QUANTUM COMPUTERS?

The date of: 2022-05-30
viewed: 1

source:analyticsinsight


At the U.S. DOE Argonne National Laboratory, researchers achieved quantum coupling of tiny magnets

Electrons are teeny tiny magnets. Tiny magnets can be utilized for connections in corrective devices or for holding together replacement dentures where several teeth are absent. They have a north and a south pole and spin around an axis. When coated tiny magnets can work effectively and have an increased resistance to corrosion. Quantum computers are machines that use the properties of quantum physics to store data and perform computations.

Quantum computing is a quickly arising innovation that tackles the laws of quantum mechanics to solve problems too complex for traditional computers. Quantum computers might be great at difficult tasks like sorting through a big database of protein sequences. Quantum algorithms take a new approach to these sorts of complex problems creating multidimensional spaces where the patterns linking individual data points emerge. Classical computers cannot create computational spaces but quantum computers can. At the U.S. Department of Energy’s Argonne National Laboratory, scientists have achieved efficient quantum coupling of tiny magnets.

Tiny Magnets Could Be the Key to Quantum computers:

In the field of quantum computing, magnetic interactions could play a role in relaying quantum data. Quantum computers are machines that use the properties of quantum physics to store data and perform computations. At the U.S. DOE Argonne National Laboratory, researchers achieved efficient quantum coupling between two distant magnetic devices when an electric current generates a magnetic field, which can have a specific sort of attractive excitations called magnons.

From MRI machines to computer hard disk storage, magnetism plays had an impact on insignificant revelations that reshape our general public. Magnetism plays a potential role in relaying quantum data. A few researchers say that remote coupling is essential to have the option to accomplish quantum work with magnetic systems.  These are Magnetic Resonance Imaging that produces 3D detailed anatomical images. Most MRI machines are large, tube-shaped magnets.

These excitations happen when an electric current generates a magnetic field. Coupling permits magnons to trade energy and data. This kind of coupling might be valuable for making new quantum information technology devices. 2019 research says that the magnetic excitations allow the magnons to potentially form the basis of a type of quantum computer. The magnonic devices were fabricated at Argonne’s Center for Nanoscale Materials, a DOE Office of Science user facility.

For quantum computers, particles need to be coupled and stay that way for a very long time. To make a strong coupling effect, we need to build a superconducting circuit using two small yttrium iron garnet magnetic spheres embedded in the circuit to support the excitations. The coupling comes from indirect interaction between the two circles and the shared superconducting resonator when two magnon resonators are without direct interaction. And because the magnetic spins are highly concentrated in the device, the study could point to miniaturizing quantum devices. It’s possible that tiny magnets could hold the secret to new quantum computers.



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