physics

U.S.-based scientists win Nobel Prize in physics for work in quantum mechanics

1 of 4 | A trio of U.S. scientists won the Nobel Prize in physics for discoveries in quantum mechanics. Photo by Christine Olsson/EPA

Oct. 7 (UPI) — Three U.S.-based scientists won the Nobel Prize in physics for their work in quantum mechanics on a macroscopic scale, the Nobel Foundation announced Tuesday.

The Royal Swedish Academy of Sciences awarded British-born John Clarke (University of California, Berkeley), French-born Michel H. Devoret (Yale University and UC Santa Barbara) and American John M. Martinis (UC Santa Barbara) the prestigious award. It comes with a $1.17 million prize the three men will split evenly.

The scientists are being recognized for creating an electrical circuit system large enough to be held in the hand that demonstrated both quantum mechanical tunneling and quantized energy levels, or specific, measurable amounts of energy.

Tunneling is the ability for particles to move through a barrier. Once a large number of particles are involved, they’re typically unable to move through this barrier, also called a Josephson junction.

“The laureates’ experiments demonstrated that quantum mechanical properties can be made concrete on a macroscopic scale,” a release from the Nobel Foundation said.

Olle Eriksson, chair of the Nobel Committee for Physics, applauded the work by the three scientists.

“It is wonderful to be able to celebrate the way that century-old quantum mechanics continually offers new surprises,” he said. “It is also enormously useful, as quantum mechanics is the foundation for all digital technology.”

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Nobel Prize for Physics awarded for quantum mechanic tunnelling | News

DEVELOPING STORY,

This year’s winners of the prize, John Clarke, Michel H. Devoret, and John M. Martinis, are based in the United States.

The Royal Swedish Academy of Sciences has awarded the 2025 Nobel Prize in Physics to John Clarke, Michel H. Devoret, and John M. Martinis for quantum mechanic tunnelling.

“This year’s Nobel Prize in Physics has provided opportunities for developing the next generation of quantum technology, including quantum cryptography, quantum computers, and quantum sensors,” the prize-awarding body said in a statement.

The three winners are based in the United States.

The Nobel physics prize is awarded by the Royal Swedish Academy of Sciences and includes a prize sum totalling 11 million Swedish crowns ($1.2 million) that is shared among the winners if there are several, as is often the case.

Past winners of the Nobel physics prize include some of the most influential figures in the history of science, such as Albert Einstein, Pierre and Marie Curie, Max Planck and Niels Bohr, a pioneer of quantum theory.

This is a developing news story…

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