VOL. 21 · NO. 5 | 2021
Andrew Salch
Algebr. Geom. Topol. 21 (5), 2141-2173, (2021) DOI: 10.2140/agt.2021.21.2141
KEYWORDS: formal groups, formal modules, stable homotopy, Morava stabilizer groups, stable homotopy groups, 11S31, 14L05, 55N22, 55P42
Tom Leinster, Michael Shulman
Algebr. Geom. Topol. 21 (5), 2175-2221, (2021) DOI: 10.2140/agt.2021.21.2175
KEYWORDS: magnitude, magnitude homology, Euler characteristic, enriched category, metric space, categorification, Hochschild homology, 18G90, 16E40, 51F99, 55N31
Hisham Sati, Aliaksandra Yarosh
Algebr. Geom. Topol. 21 (5), 2223-2255, (2021) DOI: 10.2140/agt.2021.21.2223
KEYWORDS: Morava K–theory, twisted Morava K–theory, Atiyah–Hirzebruch spectral sequence, Whitehead tower, connective covers of Lie groups, string group, fivebrane group, 55N20, 55Q51, 19L50, 55R65, 57T25
Oliver H Wang
Algebr. Geom. Topol. 21 (5), 2257-2272, (2021) DOI: 10.2140/agt.2021.21.2257
KEYWORDS: relatively hyperbolic group, Bowditch boundary, Group cohomology, Dehn filling, spectral sequence, 20J06, 20F65
Jack Smith
Algebr. Geom. Topol. 21 (5), 2273-2312, (2021) DOI: 10.2140/agt.2021.21.2273
KEYWORDS: Lagrangian submanifolds, Floer cohomology, 53D12, 53D40, 53D20
Joseph Palmer, Chris Woodward
Algebr. Geom. Topol. 21 (5), 2313-2410, (2021) DOI: 10.2140/agt.2021.21.2313
KEYWORDS: Floer cohomology, Mean curvature flow, weakly bounding cochains, 53D40
Kazuhiro Ichihara, In Dae Jong, Thomas W Mattman, Toshio Saito
Algebr. Geom. Topol. 21 (5), 2411-2424, (2021) DOI: 10.2140/agt.2021.21.2411
KEYWORDS: Alternating knot, fibered knot, two-bridge knot, pretzel knot, cosmetic surgery, signature, finite type invariant, SL(2,ℂ) Casson invariant, 57M27, 57M25
David Blanc, Mark W Johnson, James M Turner
Algebr. Geom. Topol. 21 (5), 2425-2488, (2021) DOI: 10.2140/agt.2021.21.2425
KEYWORDS: higher homotopy operation, homotopy invariants, Π–algebra, simplicial resolution, 55Q35, 18G30, 55P15, 55U35
Julian Chaidez, Mihai Munteanu
Algebr. Geom. Topol. 21 (5), 2489-2522, (2021) DOI: 10.2140/agt.2021.21.2489
KEYWORDS: spaces of symplectic embeddings, symplectic field theory, Ellipsoids, holomorphic cylinders, 53D05, 53D42, 58D10
Danny Calegari
Algebr. Geom. Topol. 21 (5), 2523-2541, (2021) DOI: 10.2140/agt.2021.21.2523
KEYWORDS: taut foliation, Riemann surface lamination, Branched cover, leafwise holomorphic function, 57M50, 57R30
Chris Gerig
Algebr. Geom. Topol. 21 (5), 2543-2569, (2021) DOI: 10.2140/agt.2021.21.2543
KEYWORDS: ECH, near-symplectic, 4–sphere, Seiberg–Witten, Gromov, 53D42, 57K41
Stanislav Jabuka, Cornelia A Van Cott
Algebr. Geom. Topol. 21 (5), 2571-2625, (2021) DOI: 10.2140/agt.2021.21.2571
KEYWORDS: nonorientable 4–genus, 4–dimensional crosscap number, torus knots, 57K10, 57R58
Michelle Chu, Alan W Reid
Algebr. Geom. Topol. 21 (5), 2627-2647, (2021) DOI: 10.2140/agt.2021.21.2627
KEYWORDS: cusped hyperbolic manifold, totally geodesic, arithmetic, 57M50, 57K40
Duncan McCoy
Algebr. Geom. Topol. 21 (5), 2649-2676, (2021) DOI: 10.2140/agt.2021.21.2649
KEYWORDS: Dehn surgery, sharp 4–manifolds, characterizing slopes, changemaker lattices, 57K10, 57K18
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