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A Note on a Local Combinatorial Formula for the Euler Class of a PL Spherical Fiber Bundle. / Mnëv, N. E.
In: Journal of Mathematical Sciences (United States), Vol. 261, No. 5, 01.03.2022, p. 614-629.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - A Note on a Local Combinatorial Formula for the Euler Class of a PL Spherical Fiber Bundle
AU - Mnëv, N. E.
PY - 2022/3/1
Y1 - 2022/3/1
N2 - We present a local combinatorial formula for the Euler class of an n-dimensional PL spherical fiber bundle as a rational number eCH associated to a chain of n + 1 abstract subdivisions of abstract n-spherical PL cell complexes. The number eCH is a combinatorial (or matrix) Hodgetheoretic twisting cochain in Guy Hirsch’s homology model of the bundle associated with the PL combinatorics of the bundle.
AB - We present a local combinatorial formula for the Euler class of an n-dimensional PL spherical fiber bundle as a rational number eCH associated to a chain of n + 1 abstract subdivisions of abstract n-spherical PL cell complexes. The number eCH is a combinatorial (or matrix) Hodgetheoretic twisting cochain in Guy Hirsch’s homology model of the bundle associated with the PL combinatorics of the bundle.
UR - http://www.scopus.com/inward/record.url?scp=85127540941&partnerID=8YFLogxK
U2 - 10.1007/s10958-022-05776-1
DO - 10.1007/s10958-022-05776-1
M3 - Article
AN - SCOPUS:85127540941
VL - 261
SP - 614
EP - 629
JO - Journal of Mathematical Sciences
JF - Journal of Mathematical Sciences
SN - 1072-3374
IS - 5
ER -
ID: 126276713