Noether's theorem

American  

noun

1. Physics. a theorem which states that every conservation law in physics corresponds to a continuous symmetry (invariance under a continuous transformation), and vice versa.

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Noether's theorem Scientific  

/ nŭ′tərz /

1. A theorem of physics, stating that for every case of invariance in a physics, there exists a unique conservation law, and for every conservation law, there exists a unique invariance.

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Example Sentences

Eastern Time, mathematician Peter Olver will discuss Noether’s life and career, and physicist Ruth Gregory will detail the meaning of Noether’s theorem.

From Scientific American • Jun. 22, 2015

Noether’s theorem states that for every symmetry of nature there is a corresponding law of conservation.

From Scientific American • Jun. 22, 2015

And that was the year mathematician Emmy Noether published her Noether’s theorem, which established the importance of symmetry, a central concept in physics and in theories attempting to unify the known forces of the universe.

From Scientific American • Jun. 22, 2015

By applying the principles and calculations embodied in Noether’s theorem, you’ll see it’s angular momentum, the Newtonian impulse that keeps bicyclists upright and on the move.

From New York Times • Mar. 26, 2012

Dr. Randall, the author of the newly published “Knocking on Heaven’s Door,” recalled the moment in college when she happened to learn that the author of Noether’s theorem was a she.

From New York Times • Mar. 26, 2012