Using basic properties of one-sided Heegaard splittings, a direct proof that geometrically compressible one-sided splittings of ℝP3 are stabilised is given. The argument is modelled on that used by Waldhausen to show that two-sided splittings of S3 are standard.
Bartolini, Loretta  1 ; Rubinstein, J Hyam  1
@article{10_2140_agt_2006_6_1319,
author = {Bartolini, Loretta and Rubinstein, J Hyam},
title = {One-sided {Heegaard} splittings of {\ensuremath{\mathbb{R}}P3}},
journal = {Algebraic and Geometric Topology},
pages = {1319--1330},
year = {2006},
volume = {6},
number = {3},
doi = {10.2140/agt.2006.6.1319},
url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2006.6.1319/}
}
TY - JOUR AU - Bartolini, Loretta AU - Rubinstein, J Hyam TI - One-sided Heegaard splittings of ℝP3 JO - Algebraic and Geometric Topology PY - 2006 SP - 1319 EP - 1330 VL - 6 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2006.6.1319/ DO - 10.2140/agt.2006.6.1319 ID - 10_2140_agt_2006_6_1319 ER -
Bartolini, Loretta; Rubinstein, J Hyam. One-sided Heegaard splittings of ℝP3. Algebraic and Geometric Topology, Tome 6 (2006) no. 3, pp. 1319-1330. doi: 10.2140/agt.2006.6.1319
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