Physicists model how amorphous solids lose their stability

Why do avalanches start to slide? And what happens inside the "pile of snow?" If you ask yourself these questions, you are very close to a physical problem. This phenomenon not only occurs on mountain peaks and in snow masses, ...

A model for the decline of trends, fads and information sharing

A model of human behavior finds that people will share information if enough—but not too many—of their contacts do so. Humans are social creatures, and many behaviors and beliefs can spread from person to person. Understanding ...

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