In quantum mechanics, particles do not behave like everyday objects. Instead of existing in one clearly defined state, they ...

The cosmological constant is the mathematical description of the energy that drives the ever-accelerating expansion of the ...

When you throw a ball in the air, the equations of classical physics will tell you exactly what path the ball will take as it ...

A ball tossed into the air follows a path that classical physics can track with confidence. Shrink that ball down to the size ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

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MIT researchers have demonstrated that quantum phenomena like the double-slit experiment can be exactly calculated using a reformulated version of classical mechanics' Hamilton-Jacobi equation. By ...

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Heisenberg’s Uncertainty Principle states that there are limits to how precisely certain pairs of physical properties, like ...