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505 papers in math.GT · page 10

  1. math.GR 2022-12-30 reviewed
    HNN extensions of torsion-free nilpotent groups are left-orderable

    Examples of left-orderable and non-left-orderable HNN extensions

    Azer Akhmedov +1

  2. math.AT 2022-12-14 reviewed
    Pull-back products on co-oriented maps induce cup products

    Foundations of geometric cohomology: from co-orientations to product structures

    Greg Friedman +2

  3. math.AG 2022-12-09 reviewed
    Two differential moduli spaces coincide after residue condition

    A tale of two moduli spaces: logarithmic and multi-scale differentials

    Dawei Chen +4

  4. math.CO 2022-11-29 reviewed
    C-polygons carry between n and 2(n-1)+m singular points

    Vertex Classification of Planar C-polygons

    Illya Ivanov +1

  5. math.GT 2022-11-03 reviewed
    n essential convex translates yield exactly n boundary singularities

    The Number of Singularities in the Intersections of Convex Planar Translates

    Cameron Strachan

  6. math.GT 2022-10-12 reviewed
    Strongly quasipositive links concordant to infinitely many others

    Strongly quasipositive links are concordant to infinitely many strongly quasipositive links

    Paula Tru\"ol

  7. math.GR 2022-09-30 reviewed
    Hypergraph index bounds thickness and divergence for Coxeter groups

    Divergence, thickness and hypergraph index for general Coxeter groups

    Pallavi Dani +3

  8. math.DG 2022-08-16 reviewed
    Cubic differentials dictate holonomy limits in Hitchin components

    Limits of Cubic Differentials and Buildings

    John Loftin +2

  9. math.GT 2022-08-10 reviewed
    Three models describe guts of nearly fibered knots

    Guts of nearly fibered knots

    Zhenkun Li +1

  10. math.GR 2022-07-28 reviewed
    Virtual singular braid groups split via maps to S_n

    On virtual singular braid groups

    Oscar Ocampo

  11. math.GT 2022-06-16 reviewed
    Skein algebra relations generated by small subsurfaces

    On skein algebras of planar surfaces

    Haimiao Chen

  12. math.GR 2022-06-14 reviewed
    Constricting element forces smaller relative growth in quasi-convex subgroups

    Growth of quasi-convex subgroups in groups with a constricting element

    Xabier Legaspi

  13. math.GT 2022-06-06 reviewed
    KT-invariants of knotted surfaces get sharp lower bounds

    Bounds for Kirby-Thompson invariants of knotted surfaces

    Rom\'an Aranda +2

  14. math.GT 2022-05-23 reviewed
    Khovanov homology conjectured to detect all torus and twist knots

    Conjectures on the Khovanov Homology of Torus Knots, Twist Knots, and Legendrian Simple Knots

    Vladimir Chernov +1

  15. math.GT 2022-05-12 reviewed
    Standard position for surfaces extends to arbitrary 3-manifolds

    Standard position for surfaces in link complements in arbitrary 3-manifolds

    Jessica S. Purcell +1

  16. math.GT 2022-03-29 reviewed
    Bending along laminations embeds Teichmüller space into character varieties

    Bending Teichm\"uller spaces and character varieties

    Shinpei Baba

  17. math.GT 2022-02-22 reviewed
    Twisted torus links are hyperbolic except for listed families when |s| > 3

    Hyperbolic Twisted Torus Links

    Thiago de Paiva

  18. math.GT 2022-02-13 reviewed
    Suspensions via surgery classify manifolds with free circle actions

    Circle actions and Suspension operations on Smooth manifolds

    Haibao Duan

  19. math.GT 2022-01-25 reviewed
    Knot Floer homology rank bounds monodromy fixed points

    Knot Floer homology and fixed points

    Yi Ni

  20. math.CT 2022-01-24 reviewed
    Adjunction extends Stone duality to topological convexity spaces

    Stone Duality for Topological Convexity Spaces

    Toby Kenney

  21. math.GT 2021-12-04 reviewed
    Spun trefoil's Kirby-Thompson invariant equals 15

    Bounding the Kirby-Thompson invariant of spun knots

    Rom\'an Aranda +3

  22. math.GT 2021-11-08 reviewed
    Flat-connection matrix captures full resurgent structure of Chern-Simons series

    Resurgence of Chern-Simons theory at the trivial flat connection

    Stavros Garoufalidis +3

  23. math.GT 2021-06-28 reviewed
    Toroidal homology spheres have left-orderable fundamental groups

    Slope detection and toroidal 3-manifolds

    Steven Boyer +2

  24. math.GT 2021-03-12 reviewed
    Ribbon knot Alexander polynomial factors as A(t) A(1/t) from singularities

    Alexander polynomials of ribbon knots and virtual knots

    Sheng Bai

  25. math.GT 2020-11-30 reviewed
    Procongruence mapping class outer automorphisms equal Σ_n × hat GT

    Automorphisms of profinite mapping class groups

    Marco Boggi

  26. math.SG 2020-10-30 reviewed
    Contact 3-manifold fillings classified by Lefschetz fibrations

    On symplectic fillings of spinal open book decompositions II: Holomorphic curves and classification

    Samuel Lisi +2

  27. math.GT 2020-09-28 reviewed
    Algebraic criteria decide when 4D surfaces are homeomorphic

    Embedded surfaces with infinite cyclic knot group

    Anthony Conway +1

  28. math.GT 2020-08-06 reviewed
    Brieskorn spheres cannot embed as contact type hypersurfaces in R^4

    On contact type hypersurfaces in 4-space

    Thomas E. Mark +1

  29. math.GT 2020-07-11 reviewed
    Equivalent knots isotopic iff mapping class group trivial in prime 3-manifolds

    Isotopy and equivalence of knots in 3-manifolds

    Paolo Aceto +4

  30. math.GT 2020-07-09 reviewed
    Generalized indices sum to topological invariant for determinantal varieties

    Poincar\'e-Hopf Theorem for Isolated Determinantal Singularities

    N. G. Grulha Jr. +2

  31. math.GT 2020-06-15 reviewed
    PD3-pair characterization drops pi1-injectivity requirement

    $PD_3$-pairs with compressible boundary

    Jonathan A. Hillman

  32. math.GT 2020-02-10 reviewed
    Decomposition characterizes convex curves on 3-sphere

    Characterization of some convex curves on the 3-sphere

    Em\'ilia Alves

  33. math.GT 2019-12-08 reviewed
    Infinite knots require extra crossings on hexagonal mosaics

    An infinite family of knots whose hexagonal mosaic number is only realized in non-reduced projections

    Hugh Howards +3

  34. math.GT 2019-10-11 reviewed
    Three maximal subgroups of F are stabilizers

    Remarks on some maximal subgroups of $F$ and on the $\vec{F}$-index of knots

    Valeriano Aiello

  35. math.GT 2019-07-25 reviewed
    Quasi-alternating link definite iff strongly quasipositive under alternating resolution

    Strongly quasipositive quasi-alternating links and Montesinos links

    Idrissa Ba

  36. math.GT 2019-07-24 reviewed
    Origami pairs exactly realize any finite group action on surfaces

    Automorphism groups of origami curves

    Ruben A. Hidalgo

  37. math.GT 2019-07-24 reviewed
    Every link is a sublink of some quasipositive Hopf satellite

    Quasipositive links and electromagnetism

    Benjamin Bode

  38. math.GT 2019-07-24 reviewed
    Advanced differential topology taught via cut-and-paste

    Lectures on Differential Topology

    Riccardo Benedetti

  39. math.CO 2019-07-24 reviewed
    Directed graphs embed as Hopf monoid in generalized permutahedra

    The Hopf monoid and the basic invariant of directed graphs

    Keiju Kato

  40. math.GT 2019-07-24 reviewed
    Unique diagram approximates every spatial arc projection

    Unique diagram of a spatial arc and the knotting probability

    Akio Kawauchi

  41. math.AT 2019-07-23 reviewed
    Amenable covers send higher homology classes to zero in ℓ¹-homology

    Amenable covers and l^1-invisibility

    Roberto Frigerio

  42. math.GT 2019-07-23 reviewed
    LOSS and GRID invariants functorial under Lagrangian cobordisms

    Lagrangian cobordisms and Legendrian invariants in knot Floer homology

    John A. Baldwin +2

  43. math.MG 2019-07-22 reviewed
    Explicit formula for Gromov-Hausdorff distance between simplex and 2-distance space

    The Gromov--Hausdorff Distance between Simplexes and Two-Distance Spaces

    A.O.Ivanov +1

  44. math.GT 2019-07-21 reviewed
    Curve complex of 3-holed projective plane exhausts via finite rigid sets

    A note on the curve complex of the 3-holed projective plane

    B{\l}a\.zej Szepietowski

  45. math.GT 2019-07-21 reviewed
    Signed graphs with eigenvalues > -2 match ADE Dynkin diagrams

    Checkerboard graph links and simply laced Dynkin diagrams

    Lucas Fernandez Vilanova

  46. math.GT 2019-07-19 reviewed
    Parity polynomial blocks odd-crossing unknotting for virtual knots

    Virtual Parity Alexander Polynomial

    Heather A. Dye +1

  47. math.GT 2019-07-17 reviewed
    Rank-one Floer homology blocks indefinite Stein fillings

    Indefinite Stein fillings and Pin(2)-monopole Floer homology

    Francesco Lin

  48. math.DS 2019-07-16 reviewed
    Renormalisation preserves symplectic form for circle maps with breaks

    The symplectic structure of renormalisation of circle diffeomorphisms with breaks

    Selim Ghazouani +1

  49. math.GT 2019-07-16 reviewed
    Amalgams of hyperbolic groups have planar boundaries

    Some groups with planar boundaries

    Sang-hyun Kim +1

  50. math.GT 2019-07-15 reviewed
    Most unexposed taut 2-complexes resist finite splitting

    Most unexposed taut one-relator presentation 2-complexes are finitely unsplittable

    Fredric D. Ancel +1