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Technology and Science07 October, 20252 min read

US Scientists John Clarke, Michel Devoret, and John Martinis Win 2025 Nobel Prize in Physics for Quantum Mechanics Breakthroughs

John Clarke, Michel Devoret, and John Martinis won the 2025 Nobel Prize in Physics. They discovered macroscopic quantum mechanical tunneling and energy quantization in electric circuits.

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US Scientists John Clarke, Michel Devoret, and John Martinis Win 2025 Nobel Prize in Physics for Quantum Mechanics Breakthroughs
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2025 Nobel Prize in Physics

The 2025 Nobel Prize in Physics has been awarded to three US-based scientists, John Clarke, Michel Devoret, and John Martinis. They were recognized for their groundbreaking work in quantum mechanics. Their research focused on macroscopic quantum mechanical tunneling and energy quantization in electric circuits.

“The 2025 Nobel Prize in Physics has been awarded to three US-based scientists—John Clarke, Michel Devoret, and John Martinis—for their discovery of macroscopic quantum mechanical tunnelling and energy quantisation in an electric circuit.”
The Indian Express

This work has significant implications for the development of quantum technologies such as quantum computing, cryptography, and sensors. Their discovery demonstrated that quantum effects, typically observed only at microscopic scales, can also occur in larger, macroscopic systems. This finding bridges the gap between quantum mechanics and practical applications in technology.

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Quantum Mechanics Breakthrough

The laureates' experiments, conducted in the mid-1980s, utilized superconducting circuits with Josephson junctions to demonstrate quantum mechanical phenomena on a macroscopic scale. This work showed that entire circuits could behave as single quantum particles, a discovery that has deepened the understanding of quantum mechanics and laid the foundation for advances in quantum computing, cryptography, and sensing. The Nobel Committee highlighted the importance of these findings in bridging the gap between microscopic quantum effects and tangible macroscopic systems, which is crucial for the development of practical quantum technologies.

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Nobel Prize in Quantum Mechanics

John Clarke, Michel Devoret, and John Martinis are affiliated with prestigious institutions, including the University of California, Berkeley, Yale University, and UC Santa Barbara. Their collaborative efforts have been recognized as pivotal in advancing the field of quantum mechanics.

“Clarke is affiliated with the University of California, Berkeley; Devoret with Yale University and UC Santa Barbara; and Martinis with UC Santa Barbara.”
WION

Clarke, in particular, expressed surprise at receiving the Nobel Prize and praised his colleagues for their contributions. The Nobel Prize, which includes a monetary award of 11 million Swedish kronor (approximately $1.2 million), will be presented at a ceremony in Stockholm on December 10, 2025.

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2025 Nobel Prize in Physics

The Nobel Prize in Physics is one of the most prestigious awards in the scientific community, recognizing significant contributions to the field. The 2025 award to Clarke, Devoret, and Martinis underscores the ongoing importance of quantum mechanics in advancing digital technology.

Their work not only confirms key quantum theory predictions but also enables the development of "artificial atoms" and superconducting qubits, which are essential for quantum computing. The Royal Swedish Academy of Sciences emphasized the transformative potential of their discoveries in modern digital technology.

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