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math-ph2026
Pade Approximants for Geodesy
Ovidiu Costin, Gerald V. Dunne, Crichton Ogle
In this note we analyze the use of Padé approximants for downward continuation beyond the radius of convergence of spherical harmonic expansions (SHEs), and for identifying the com…
math-ph2012★ 8 cited
The blockage problem
O. Costin, J. L. Lebowitz, E. R. Speer +1
We investigate the totally asymmetric exclusion process on Z, with the jump rate at site i given by r_i=1 for i nonzero, r_0=r. It is easy to see that the maximal stationary curren…