subdifferentially en · ADV
Etymology
Etymology tree Proto-Indo-European *upó Proto-Italic *supo Latin sub Latin sub-der. English sub- Proto-Indo-European *dwóh₁ ▲ Proto-Indo-European *trísinflu. Proto-Indo-European *d(w)is- Proto-Italic *dis- Latin dis- Proto-Indo-European *bʰer- Proto-Indo-European *-eti Proto-Indo-European *bʰéreti Proto-Italic *ferō Latin ferō Latin differō Latin differēns Proto-Indo-European *-(i)yós Proto-Italic *-ijos Proto-Italic *-ios Old Latin -ios Latin -ius Latin -ia Latin differentia Proto-Indo-European *h₂el- Proto-Indo-European *-is Proto-Indo-European *h₂élisder.? Proto-Italic *-ālis Latin -ālis Latin differentiālislbor. English differential English subdifferential Proto-Indo-European *leyg-der. Proto-Germanic *līkąder. Proto-Germanic *-līkaz Proto-Germanic *-ê Proto-Germanic *-līkê Proto-West Germanic *-līkē Old English -līċe Middle English -ly English -ly English subdifferentially From subdifferential + -ly.
Meanings
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(not-comparable) With respect to subderivatives
In 2001, Burke and Overton characterize the regular subdifferential of the spectral abscissa and show that the spectral abscissa is subdifferentially regular in the sense of Clarke on the set of matrices with nonderogatory eigenvalues.
2015, James V. Burke, Julia Eaton, “Variational Analysis Convexly Generated Spectral Max Functions”, in arXiv: