VOL. 21 · NO. 3 | 2021
 
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Articles
Wenzhao Chen
Algebr. Geom. Topol. 21 (3), 1075-1092, (2021) DOI: 10.2140/agt.2021.21.1075
KEYWORDS: upsilon invariant, knot concordance, cable, knot Floer homology, 57M25, 57R58
Daniel V Mathews
Algebr. Geom. Topol. 21 (3), 1093-1207, (2021) DOI: 10.2140/agt.2021.21.1093
KEYWORDS: A-infinity algebra, contact category, 57R17, 57R58, 16E40, 16E45
Steve Oudot, Elchanan Solomon
Algebr. Geom. Topol. 21 (3), 1209-1266, (2021) DOI: 10.2140/agt.2021.21.1209
KEYWORDS: Inverse problems, applied topology, metric graphs, Persistent homology, 18G60, 55U10, 57M15, 57M50
Julia E Bergner, Angélica M Osorno, Viktoriya Ozornova, Martina Rovelli, Claudia I Scheimbauer
Algebr. Geom. Topol. 21 (3), 1267-1326, (2021) DOI: 10.2140/agt.2021.21.1267
KEYWORDS: 2-Segal space, Waldhausen S•–construction, double Segal space, model category, 18D05, 18G55, 19D10, 55U35, 55U40, 18G30, 55U10
Shijie Gu
Algebr. Geom. Topol. 21 (3), 1327-1350, (2021) DOI: 10.2140/agt.2021.21.1327
KEYWORDS: contractible manifold, covering space, trefoil knot, Whitehead double, Whitehead manifold, 54E45, 54F65, 57M10, 57M25, 57N10, 57N15
Sylvain Bonnot, André De Carvalho, Juan González-Meneses, Toby Hall
Algebr. Geom. Topol. 21 (3), 1351-1370, (2021) DOI: 10.2140/agt.2021.21.1351
KEYWORDS: hyperbolic 3–manifolds, Pseudo-Anosov homeomorphisms, geometric limits, 57M50, 20F36, 37E30, 57M25
Martin Palmer
Algebr. Geom. Topol. 21 (3), 1371-1444, (2021) DOI: 10.2140/agt.2021.21.1371
KEYWORDS: moduli spaces of submanifolds, homological stability, embedding spaces, configuration spaces, 55R80, 57S05, ‎57N20‎, 58B05
Leonid Plachta
Algebr. Geom. Topol. 21 (3), 1445-1478, (2021) DOI: 10.2140/agt.2021.21.1445
KEYWORDS: configuration space of squares, affine polytope complex, affine Morse-Bott function, tautological function, critical point, saturated graph, deformation retraction, 57Q99, 57R25, 51M20
Greg Kuperberg, Eric Samperton
Algebr. Geom. Topol. 21 (3), 1479-1510, (2021) DOI: 10.2140/agt.2021.21.1479
KEYWORDS: NP–hardness, #P–hardness, knot invariants, 20F10, 57M27, 68Q17
Donggyun Seo
Algebr. Geom. Topol. 21 (3), 1511-1533, (2021) DOI: 10.2140/agt.2021.21.1511
KEYWORDS: Dehn twist, right-angled Artin group, mapping class group, 20F65, 20E08, 57M60
Manuel Rivera, Felix Wierstra, Mahmoud Zeinalian
Algebr. Geom. Topol. 21 (3), 1535-1552, (2021) DOI: 10.2140/agt.2021.21.1535
KEYWORDS: Rational homotopy theory, cobar construction, fundamental group, 55P62, 57T30, 55P60
Cristina Ana-Maria Anghel
Algebr. Geom. Topol. 21 (3), 1553-1593, (2021) DOI: 10.2140/agt.2021.21.1553
KEYWORDS: quantum algebra, representation theory, centralizer algebras, 57K10, 16T20, 17B37, 20F36, 57K31
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