Spin squeezing is a hot topic in quantum physics and could be a game changer for the future of atomic physics. Scientists have recently developed a new technique for spin squeezing atoms that could lead to remarkable advances in quantum computing, sensing, and communication. This new technique is made possible by a combination of laser-cooling, atomic trapping, and spin-dependent interactions. The technique involves cooling atoms to a very low temperature and trapping them in a special optical lattice, where they can interact with each other through spin-dependent forces. This interaction allows the spins of the atoms to become “squeezed,” which is a state of entanglement that can be used to increase the sensitivity of certain quantum measurements. This technique could be used to create better quantum sensors, communication devices, and computers.

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source: Phys.org