Research output: Contribution to journal › Article › peer-review
Necessary conditions for the extendibility of a first-order flex of a polyhedron to its flex. / Alexandrov, Victor.
In: Beitrage zur Algebra und Geometrie, Vol. 61, No. 2, 01.06.2020, p. 355-368.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Necessary conditions for the extendibility of a first-order flex of a polyhedron to its flex
AU - Alexandrov, Victor
PY - 2020/6/1
Y1 - 2020/6/1
N2 - We derive fundamentally new equations that are satisfied by first-order flexes of a flexible polyhedron. Moreover, we indicate two sources of such new equations. These sources are the Dehn invariants and rigidity matrix. The equations derived provide us with fundamentally new necessary conditions for the extendibility of a first-order flex of a polyhedron to its flex.
AB - We derive fundamentally new equations that are satisfied by first-order flexes of a flexible polyhedron. Moreover, we indicate two sources of such new equations. These sources are the Dehn invariants and rigidity matrix. The equations derived provide us with fundamentally new necessary conditions for the extendibility of a first-order flex of a polyhedron to its flex.
KW - Dehn invatiant
KW - Euclidean 3-space
KW - Flexible polyhedron
KW - Infinitesimal bending
KW - Rigidity matrix
KW - INVARIANT
KW - VOLUME
UR - http://www.scopus.com/inward/record.url?scp=85074811013&partnerID=8YFLogxK
U2 - 10.1007/s13366-019-00473-8
DO - 10.1007/s13366-019-00473-8
M3 - Article
AN - SCOPUS:85074811013
VL - 61
SP - 355
EP - 368
JO - Beitrage zur Algebra und Geometrie
JF - Beitrage zur Algebra und Geometrie
SN - 0138-4821
IS - 2
ER -
ID: 22364526