Research output: Contribution to journal › Article › peer-review
DIAGONAL COMPLEXES FOR SURFACES OF FINITE TYPE AND SURFACES WITH INVOLUTION. / Panina, G.; Gordon, J.
In: St. Petersburg Mathematical Journal, Vol. 33, No. 3, 01.01.2022, p. 165-484.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - DIAGONAL COMPLEXES FOR SURFACES OF FINITE TYPE AND SURFACES WITH INVOLUTION
AU - Panina, G.
AU - Gordon, J.
PY - 2022/1/1
Y1 - 2022/1/1
N2 - Two constructions are studied that are inspired by the ideas of a recent paper by the authors. The diagonal complex D and its barycentric subdivision BD related to an oriented surface of finite type F equipped with a number of labeled marked points. This time, unlike the paper mentioned above, boundary components without marked points are allowed, called holes. The symmetric diagonal complex D inv and its barycentric subdivision BD inv related to a symmetric (=with an involution) oriented surface F equipped with a number of (symmetrically placed) labeled marked points. The symmetric complex is shown to be homotopy equivalent to the complex of a surface obtained by “taking a half” of the initial symmetric surface.
AB - Two constructions are studied that are inspired by the ideas of a recent paper by the authors. The diagonal complex D and its barycentric subdivision BD related to an oriented surface of finite type F equipped with a number of labeled marked points. This time, unlike the paper mentioned above, boundary components without marked points are allowed, called holes. The symmetric diagonal complex D inv and its barycentric subdivision BD inv related to a symmetric (=with an involution) oriented surface F equipped with a number of (symmetrically placed) labeled marked points. The symmetric complex is shown to be homotopy equivalent to the complex of a surface obtained by “taking a half” of the initial symmetric surface.
KW - associahedron
KW - curve complex
KW - Moduli space
KW - ribbon graphs
UR - http://www.scopus.com/inward/record.url?scp=85129977837&partnerID=8YFLogxK
U2 - 10.1090/spmj/1709
DO - 10.1090/spmj/1709
M3 - Article
AN - SCOPUS:85129977837
VL - 33
SP - 165
EP - 484
JO - St. Petersburg Mathematical Journal
JF - St. Petersburg Mathematical Journal
SN - 1061-0022
IS - 3
ER -
ID: 126323471