Lecture 4: Infinitesimal rigidity, tensegrities, stresses, duality, Maxwell-Cremona theorem, locked linkages, carpenter's rule theorem
Page 1: Infinitesimal rigidity: infinitesimal motions, rigidity matrix, rank and nullity, definition of generic point set, connections to rigidity and generic rigidity
These are rough, personal lecture notes handwritten by Erik Demaine used during lecture. Their primary purpose is for reading/review by students of the class. Accessibility
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