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Quantum Tunneling Takes a Surprisingly Long Time

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Quantum tunneling happens when a particle seemingly teleports across a barrier. But despite how instantaneous this event sounds, recent research suggests that it doesn’t happen nearly as fast as you might think.

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Sources:
https://chem.libretexts.org/Courses/University_of_California_Davis/UCD_Chem_107B%3A_Physical_Chemistry_for_Life_Scientists/Chapters/4%3A_Quantum_Theory/4.09%3A_Quantum-Mechanical_Tunneling
https://physicstoday.scitation.org/doi/10.1063/1.1510281
https://physicsworld.com/a/quantum-tunnelling-time-is-measured-using-ultracold-atoms/
https://www.nature.com/articles/s41586-020-2490-7
https://journals.aps.org/pra/abstract/10.1103/PhysRevA.53.3749
https://www.cifar.ca/cifarnews/2020/07/22/cifar-researchers-measure-the-duration-of-quantum-tunnelling
https://onlinelibrary.wiley.com/doi/full/10.1002/andp.201900068
https://physics.aps.org/articles/v11/100
https://www.nature.com/articles/news.2010.130
https://bionumbers.hms.harvard.edu/bionumber.aspx?id=100706&ver=0
https://www.scientificamerican.com/article/how-close-are-we-really-to-building-a-quantum-computer/

Image Sources:
https://www.istockphoto.com/photo/3d-illustration-tunnel-or-wormhole-tunnel-that-can-connect-one-universe-with-another-gm899010208-248073806
https://commons.wikimedia.org/wiki/File:QuantumHarmonicOscillatorAnimation.gif
https://www.istockphoto.com/vector/technology-particle-vector-background-gm1146237327-308795101
https://www.istockphoto.com/photo/close-up-view-of-the-steering-wheel-and-the-front-panel-of-the-car-inside-the-cabin-gm1158632574-316567124
https://www.istockphoto.com/photo/molecular-structure-gm1017116892-273561125
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