which are orthogonal to each other. Siacci's theorem, formulated by the Italian mathematician Francesco Siacci (1839–1907), is the kinematical decomposition...

Hitchcock and R.H. Kent, and James Ingalls. Siacci also studied theoretical mechanics (Siacci's theorem, rigid body dynamics, canonical transformations...

studied Foraminifera Francesco Siacci (1839–1907), mathematician and officer in the Italian army, eponym of the Siacci's theorem, best known for his contributions...

1882b) he simplifies the proof of a theorem of Francesco Siacci which is substantially equivalent to Lie's third theorem: the paper (Morera 1883b) is concerned...

mathematician who proved the Andreotti–Frankel theorem and the Andreotti–Grauert theorem and the Andreotti–Vesentini theorem. Guglielmo Agnelli (c. 1238 – 1313)...