In 1736, Leonhard Euler showed that there was no way to travel across the Seven Bridges of Königsberg, crossing each bridge a single time and ending up where you started. He did this by showing that ...

Graph Theory Educational Visualizer/ ├── 📁 core/ # Core algorithmic implementations │ ├── algorithms/ # Wilson-inspired algorithms │ ├── visualization/ # Interactive visualization engine │ └── ...

Abstract: A nonlinear Eulerian beam wave interaction (BWI) theory with a series of phase expansion for traveling wave tubes (TWTs) has been put forward, which is based on the result that the phase ...

This is a preview. Log in through your library . Abstract Proof-theoretical notions and techniques, developed on the basis of sentential/symbolic representations of formal proofs, are applied to Euler ...