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Quantum Superposition

All articles tagged with #quantum superposition

physics2 years ago

"Unveiling Macroscopic Quantum Effects in Obscurity"

Theoretical physicists propose a pioneering experiment to observe macroscopic quantum superposition states in a nanoscale glass bead by allowing it to evolve in a non-optical ("dark") potential created by electrostatic or magnetic forces, thus avoiding the limitations imposed by laser cooling and minimizing the impact of low-frequency noise and systematic errors. This experiment, aligned with current developments in experimental labs, is expected to provide valuable insights into preparing macroscopic quantum superposition states.

via Phys.org|
#experimental-physics#nanoparticle#physics
science2 years ago

Unveiling the Quantum Nature of Gravity: New Experiment Holds Promise

Scientists from multiple universities are collaborating on an experiment called MAST-QG to determine if gravity has quantum properties. The experiment involves levitating microdiamonds in a quantum superposition, aiming to unite general relativity and quantum mechanics. If successful, this research could revolutionize our understanding of gravity and have significant implications for physics, including black holes, the Big Bang, and the universe.

via SciTechDaily|
#experiment#general-relativity#gravity
quantum-computing2 years ago

"Splitting Phonons for Quantum Computing Advancements"

Researchers at the University of Chicago have successfully demonstrated the quantum properties of phonons, quantum particles that transmit sound, by "splitting" them into a quantum superposition and creating interference between two phonons. This breakthrough could lead to the development of a new type of quantum computer, a linear mechanical quantum computer, which could perform unique calculations. The team's experiments are the first of their kind and could pave the way for further advances in computing.

via SciTechDaily|
#linear-mechanical-quantum-computer#phonons#quantum-computing
quantum-computing2 years ago

"Phonon Splitting Paves Way for Chip-Sized Quantum Computers"

Researchers at the Pritzker School of Molecular Engineering have demonstrated the quantum properties of phonons by using an acoustic beamsplitter to "split" phonons and create interference between two phonons. This is a critical step towards creating a new kind of quantum computer that uses phonons instead of photons. The team's success in creating a two-phonon interference experiment confirms that phonons are equivalent to photons and that the technology exists to build a linear mechanical quantum computer. The next step is to create a logic gate using phonons.

via Phys.org|
#linear-mechanical-quantum-computing#logic-gate#phonons