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The volume of a spherical antiprism with S-2n symmetry. / Abrosimov, N.; Vuong, B.
в: Сибирские электронные математические известия, Том 18, № 2, 24, 09.11.2021, стр. 1165-1179.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - The volume of a spherical antiprism with S-2n symmetry
AU - Abrosimov, N.
AU - Vuong, B.
N1 - Funding Information: Abrosimov, N.V., Vuong, B., The volume of a spherical antiprism with S2n symmetry. © 2021 Abrosimov N.V., Vuong B. This work was supported by the Ministry of Science and Higher Education of Russia (agreement No. 075-02-2021-1392). Received October, 17, 2021, published November, 9, 2021. Publisher Copyright: © 2021 Abrosimov N.V., Vuong B
PY - 2021/11/9
Y1 - 2021/11/9
N2 - We consider a spherical antiprism. It is a convex polyhedron,with 2n vertices in the spherical space S 3. This polyhedron has a group,of symmetries S 2n generated by a mirror-rotational symmetry of order,2n, i.e. rotation to the angle π/n followed by a reflection. We establish,necessary and sufficient conditions for the existence of such polyhedron in,S 3. Then we find relations between its dihedral angles and edge lengths,in the form of cosine rules through a property of a spherical isosceles,trapezoid. Finally, we obtain an explicit integral formula for the volume,of a spherical antiprism in terms of the edge lengths
AB - We consider a spherical antiprism. It is a convex polyhedron,with 2n vertices in the spherical space S 3. This polyhedron has a group,of symmetries S 2n generated by a mirror-rotational symmetry of order,2n, i.e. rotation to the angle π/n followed by a reflection. We establish,necessary and sufficient conditions for the existence of such polyhedron in,S 3. Then we find relations between its dihedral angles and edge lengths,in the form of cosine rules through a property of a spherical isosceles,trapezoid. Finally, we obtain an explicit integral formula for the volume,of a spherical antiprism in terms of the edge lengths
KW - spherical antiprism
KW - spherical volume
KW - symmetry group S-2n
KW - rotation followed by reflection
KW - spherical isosceles trapezoid
KW - Spherical isosceles trapezoid
KW - Symmetry group s
KW - Spherical antiprism
KW - Rotation followed by reflection
KW - Spherical volume
UR - http://www.scopus.com/inward/record.url?scp=85124160291&partnerID=8YFLogxK
UR - https://www.elibrary.ru/item.asp?id=47669563
U2 - 10.33048/SEMI.2021.18.088
DO - 10.33048/SEMI.2021.18.088
M3 - Article
VL - 18
SP - 1165
EP - 1179
JO - Сибирские электронные математические известия
JF - Сибирские электронные математические известия
SN - 1813-3304
IS - 2
M1 - 24
ER -
ID: 35217249