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Physics and mathematics
Physics and mathematics news and explainers. From quantum mechanics and particle physics to unsolved math problems and new discoveries.
When Gravity Goes Random: A New Take on Quantum Gravity
Jonathan Oppenheim's postquantum gravity theory gives spacetime itself a random element. It may solve the century-old unification problem, and could even explain dark...
The Triangles Hidden Inside Every Triangle
In this captivating YouTube video, we uncover the hidden gem of the curious mathematics of triangles, as recreational mathematician Lee Sallows unveils a...
Graphene Finally Works as a Semiconductor, Twenty Years Late
Graphene semiconductor breakthrough at Georgia Tech delivers 10x silicon's electron mobility with a usable band gap. Here is what it means for computing...
How Magnets Work: Four Quantum Requirements
The Stern-Gerlach experiment proved electrons are tiny magnets. But permanent magnets need four quantum phenomena: electron spin, half-filled energy levels, ferromagnetic crystals, and...
Trapped-Ion Quantum Computer Catches Elusive Molecular Effect
A trapped-ion quantum computer was used to observe the geometric phase, a quantum effect that had resisted measurement for decades.
