In 2025, the Nobel Prize in Physics was awarded to John Clarke, Michel H. Devoret, and John M. Martinis for experimentally demonstrating quantum tunneling and quantization in macroscopic superconducting circuits. Their pioneering work used Josephson junctions — superconducting structures in which macroscopic quantum phenomena like tunneling and energy quantization were directly observed. This validation of quantum mechanical behavior on a much larger scale helps bridge the gap between fundamental quantum theory and quantum technologies. The research has also played a foundational role in modern quantum computing architecture, particularly for error correction and qubit stabilization.
Source: The Associated Press (AP)
Link: https://apnews.com/article/e74ee2acf652259cf268cc1d48873e14
2025 Nobel Prize in Physics Awarded for Macroscopic Quantum Effects
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