Line bundles with $c_1{\left(L\right)}^2=0$. Higher order obstruction

De Michelis, Stefano. "Line bundles with \( c_{1} (L)^{2} = 0 \). Higher order obstruction." Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni 2.3 (1991): 219-224. <http://eudml.org/doc/244080>.

@article{DeMichelis1991,
abstract = {We study secondary obstructions to representing a line bundle as the pull-back of a line bundle on \( S^\{2\} \) and we interpret them geometrically.},
author = {De Michelis, Stefano},
journal = {Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni},
keywords = {Obstruction; Homotopy groups; Postnikov system; line bundle; pull-back of a line bundle over ; obstruction; framed cobordism},
language = {eng},
month = {9},
number = {3},
pages = {219-224},
publisher = {Accademia Nazionale dei Lincei},
title = {Line bundles with \( c\_\{1\} (L)^\{2\} = 0 \). Higher order obstruction},
url = {http://eudml.org/doc/244080},
volume = {2},
year = {1991},
}

TY - JOUR
AU - De Michelis, Stefano
TI - Line bundles with \( c_{1} (L)^{2} = 0 \). Higher order obstruction
JO - Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni
DA - 1991/9//
PB - Accademia Nazionale dei Lincei
VL - 2
IS - 3
SP - 219
EP - 224
AB - We study secondary obstructions to representing a line bundle as the pull-back of a line bundle on \( S^{2} \) and we interpret them geometrically.
LA - eng
KW - Obstruction; Homotopy groups; Postnikov system; line bundle; pull-back of a line bundle over ; obstruction; framed cobordism
UR - http://eudml.org/doc/244080
ER -