A team of physicists mathematically built an exotic object that they believe could look like a black hole to Earth-based observers but is actually a star. The star is a topological soliton: a smooth, ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
Differential cohomology has emerged as a pivotal tool in modern mathematical physics, providing a refined framework that unites topological invariants with differential geometric data. In the realm of ...
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