92 citations · 178 across the 8 of their papers we have counts for
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hep-th1994★ 92 cited
Geometry of the transport equation in multicomponent WKB approximations
C. Emmrich, A. Weinstein
Although the WKB approximation for multicomponent systems has been intensively studied in the literature, its geometric and global aspects are much less well understood than in the…
hep-th1994★ 4 cited
Doubly discrete Lagrangian systems related to the Hirota and Sine-Gordon equation
C. Emmrich, N. Kutz
We extend the action for evolution equations of KdV and MKdV type which was derived in [Capel/Nijhoff] to the case of not periodic, but only equivariant phase space variables, intr…