Results 151 to 160 of about 3,552,226 (242)

Learning cardiac activation and repolarization times with operator learning. [PDF]

open access: yesPLoS Comput Biol
Ziarelli G   +5 more
europepmc   +1 more source

Knotted solutions of the eikonal equation

open access: yes
We investigate topologically non-trivial solutions of the eikonal equation in three-dimensional space. By introducing an effective vector potential, one can define an associated helicity analogous to that of electromagnetic fields. Using the Hopf map, we construct knotted wavefronts of the Ranada type, showing that the eikonal equation admits solutions
openaire   +2 more sources

Application of splines for determining the velocity characteristic of a medium from a vertical seismic survey

open access: yesOpen Mathematics, 2013
Bogdanov Vladimir   +3 more
doaj   +1 more source

Derivation of Schrodinger\u27s equation from the Hamilton-Jacobi and the Eikonal equations

open access: yes
Most authors of textbooks on quantum mechanics either postulate or sketch a short `ad hoc` derivation of Schrodinger\u27s equation. In this work we give a detailed derivation of Schrodinger\u27s equation from the Hamilton-Jacobi equation and the Eikonal ...
Simeonov, Lachezar S.
core  

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