MathDB3 problems
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The conjectured connection between nonlinear partial differential equations, infinite-order linear ODEs and finite-difference equations
The paper considers a generalized nonlinear partial differential equation (NPDE), its associated infinite-order linear ordinary differential equation (ODE), and a finite-difference…
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The Gaussian beam frequency-scale conjecture for corrected finite-difference wave equations
Gaussian beam frequency-scale conjecture. The approach developed in the paper should remain applicable, after modifying the ansatz to account for these correcting terms, with the f…
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Fischer–Riegler polynomial identity for antisymmetry operators
Fischer–Riegler polynomial identity conjecture. The displayed identity holds for every polynomial satisfying the stated antisymmetry relations.