We prove an equilibrium stressability criterion for trivalent multidimensional frameworks. The criterion appears in different languages: (1) in terms of stress monodromies, (2) in terms of surgeries, (3) in terms of exact discrete 1-forms, and (4) in Cayley algebra terms.
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Project title:
Diskrete Flächen mit vorgeschriebener mittlerer Krümmung: P 29981-N35 (Fonds zur Förderung der wissenschaftlichen Forschung (FWF))