Math problems like the Poincaré conjecture and Fermat’s last theorem took centuries to solve. However, others like the Riemann hypothesis and Goldbach’s conjecture still haunt mathematicians and ...
This is the complete documentation for v2.0.0 of the package, released on 2026-05-11. OGRePy is a modern Python package for differential geometry and tensor calculus, designed to be both powerful and ...
There are certainly few remaining unsolved physics problems as simple and as fundamental as the magnetoelastic buckling phenomenon. In fact, it is just a little more complex than the Euler instability ...
Matlab program 1 - to assist you with problem 2.8.2. This program draws the slope field of the equation in Example 2.8.1 (page 35). You only need to modify the velocity field (denoted by S in the code ...
String Topology Operations as a Sigma-Model. Here I indicate the original definition of the class of models called AKSZ sigma-models (see there for a hyperlinked version of the following text). In a ...
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