Feng Chun Lei

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Person:265913

Available identifiers

zbMath Open lei.fengchunMaRDI QIDQ265913

List of research outcomes

PublicationDate of PublicationType
Sufficient conditions for amalgamated 3-manifolds to be \(\partial\)-irreducible2024-04-14Paper
Persistent hypergraph homology and its applications2023-11-27Paper
Knot data analysis using multiscale Gauss link integral2023-10-02Paper
Cubic spline interpolation with optimal end conditions2023-06-22Paper
https://portal.mardi4nfdi.de/entity/Q58812172023-03-09Paper
A necessary and sufficient condition for a Heegaard splitting to be keen weakly reducible2022-10-21Paper
Strongly irreducible self-amalgamation of a handlebody2022-10-12Paper
Weakly reducible H′-splittings of 3-manifolds2022-02-11Paper
A necessary and sufficient condition for a surface sum of two handlebodies to be a handlebody2021-05-05Paper
An equivalent description of the lens space L(p,q) with p prime2021-01-08Paper
Density of roots of the Yamada polynomial of spatial graphs2020-01-08Paper
Unstabilized and uncritical self-amalgamation along essential subsurfaces2019-09-18Paper
The evolution of non-degenerate and degenerate rendezvous tasks2019-08-02Paper
https://portal.mardi4nfdi.de/entity/Q49687072019-07-16Paper
Crosscap numbers of a family of Montesinos knots2019-01-03Paper
Inducing Sensitivity of Fuzzified Dynamical Systems2018-10-18Paper
Li-Yorke sensitivity of set-valued discrete systems2018-10-10Paper
Local uniqueness of certain geodesics related to Heegaard splittings2018-09-14Paper
The Yamada polynomial of spatial graphs obtained by edge replacements2018-09-14Paper
https://portal.mardi4nfdi.de/entity/Q46430622018-05-25Paper
On weakly keen Heegaard splittings with distance 22018-02-09Paper
https://portal.mardi4nfdi.de/entity/Q31311862018-01-29Paper
Virtual braids, virtual Temperley-Lieb algebra and \(f\)-polynomial2018-01-05Paper
On 3-submanifolds of \(S^3\) which admit complete spanning curve systems2018-01-05Paper
The H(n)-Gordian complex of knots2017-12-01Paper
https://portal.mardi4nfdi.de/entity/Q52765102017-07-14Paper
A RECURSIVE FORMULA FOR THE KHOVANOV COHOMOLOGY OF KANENOBU KNOTS2017-04-03Paper
On the unknotting number of a welded knot2017-02-16Paper
3-Manifold invariants derived from the intersecting kernels2017-01-25Paper
https://portal.mardi4nfdi.de/entity/Q31800882017-01-06Paper
Mixing invariant extremal distributional chaos2016-10-18Paper
On intersecting subgroups of Brunnian link groups2016-05-04Paper
A Khovanov type link homology with geometric interpretation2016-04-13Paper
The symmetric commutator homology of link towers and homotopy groups of 3-manifolds2016-01-07Paper
Distance degenerating handle additions2015-11-03Paper
DC3 and Li-Yorke chaos2015-05-19Paper
Connectedness of curve complex of surface2015-02-06Paper
Topologically minimal surfaces versus self-amalgamated Heegaard surfaces2015-01-22Paper
Some Sufficient Conditions for Heegaard Genera to Be Additive Under Annulus Sum2014-12-16Paper
A sufficient condition for a self-amalgamation of a Heegaard splitting to be unstabilized2014-11-14Paper
On simplicial resolutions of framed links2014-06-11Paper
Dense invariant open distributionally scrambled sets and closed distributionally scrambled sets2014-03-13Paper
An alternative proof of Lickorish-Wallace theorem2013-12-20Paper
https://portal.mardi4nfdi.de/entity/Q28600602013-11-19Paper
Tunnel number one knots, 𝑚-small knots and the Morimoto conjecture2013-10-23Paper
CRITICAL HEEGAARD SURFACES OBTAINED BY SELF-AMALGAMATION2013-06-24Paper
A proof of Lickorish and Wallace's theorem2013-06-06Paper
On reducible Heegaard splittings2013-04-08Paper
https://portal.mardi4nfdi.de/entity/Q29161112012-10-05Paper
https://portal.mardi4nfdi.de/entity/Q28858812012-06-01Paper
TRIANGLE-Y EXCHANGES ON INTRINSIC KNOTTING OF ALMOST COMPLETE AND COMPLETE PARTITE GRAPHS2012-03-22Paper
https://portal.mardi4nfdi.de/entity/Q31093082012-01-27Paper
DETECTION OF MAXIMAL COLLECTIONS OF ESSENTIAL ANNULI IN A HANDLEBODY2012-01-16Paper
Some sufficient conditions for tunnel numbers of connected sum of two knots not to go down2011-11-04Paper
Module structure on Lie powers and natural coalgebra-split sub-Hopf algebras of tensor algebras2011-06-10Paper
The intersecting kernels of Heegaard splittings2011-04-12Paper
Effect of a crossing change on crossing number2011-03-24Paper
A sufficient condition for the genus of an amalgamated 3-manifold not to go down2011-02-25Paper
A LOWER BOUND FOR THE GENUS OF SELF-AMALGAMATION OF HEEGAARD SPLITTINGS2011-02-17Paper
https://portal.mardi4nfdi.de/entity/Q30716672011-02-05Paper
https://portal.mardi4nfdi.de/entity/Q30728012011-02-05Paper
https://portal.mardi4nfdi.de/entity/Q30543402010-11-05Paper
https://portal.mardi4nfdi.de/entity/Q35724852010-07-08Paper
https://portal.mardi4nfdi.de/entity/Q35724962010-07-08Paper
Heegaard genera of high distance are additive under annulus sum2010-05-10Paper
https://portal.mardi4nfdi.de/entity/Q34025772010-02-12Paper
https://portal.mardi4nfdi.de/entity/Q36408052009-11-11Paper
https://portal.mardi4nfdi.de/entity/Q36419082009-11-11Paper
Amalgamations of Heegaard splittings in 3-manifolds without some essential surfaces2009-11-02Paper
https://portal.mardi4nfdi.de/entity/Q53188002009-07-22Paper
https://portal.mardi4nfdi.de/entity/Q53188822009-07-22Paper
On series-like iterative equation with a general boundary restriction2009-07-02Paper
https://portal.mardi4nfdi.de/entity/Q36267502009-05-22Paper
A lower bound of genus of amalgamations of Heegaard splittings2009-05-20Paper
ON MAXIMAL COLLECTIONS OF ESSENTIAL ANNULI IN A HANDLEBODY II2009-05-19Paper
On amalgamations of Heegaard splittings with high distance2009-02-25Paper
https://portal.mardi4nfdi.de/entity/Q35131802008-08-06Paper
https://portal.mardi4nfdi.de/entity/Q35007792008-06-03Paper
https://portal.mardi4nfdi.de/entity/Q53863002008-05-14Paper
https://portal.mardi4nfdi.de/entity/Q54229772007-10-30Paper
2-Compressible non-Heegaard surfaces in small 3-manifolds2007-05-29Paper
ON MAXIMAL COLLECTIONS OF ESSENTIAL ANNULI IN A HANDLEBODY2007-03-13Paper
https://portal.mardi4nfdi.de/entity/Q34151192007-01-15Paper
https://portal.mardi4nfdi.de/entity/Q54903432006-10-04Paper
SD-splittings for some bordered 3-manifolds2006-10-04Paper
https://portal.mardi4nfdi.de/entity/Q54837232006-08-23Paper
2-IRREDUCIBILITY OF SPATIAL GRAPHS2006-04-06Paper
https://portal.mardi4nfdi.de/entity/Q53126902005-09-01Paper
https://portal.mardi4nfdi.de/entity/Q46727102005-05-03Paper
Haken spheres in the connected sum of two lens spaces2005-04-18Paper
Haken spheres in genus 2 Heegaard splittings of nonprime 3-manifolds2004-11-23Paper
https://portal.mardi4nfdi.de/entity/Q48091752004-08-24Paper
https://portal.mardi4nfdi.de/entity/Q45489972002-08-27Paper
https://portal.mardi4nfdi.de/entity/Q45490942002-08-27Paper
https://portal.mardi4nfdi.de/entity/Q45491502002-08-27Paper
https://portal.mardi4nfdi.de/entity/Q45390012002-07-04Paper
https://portal.mardi4nfdi.de/entity/Q45390062002-07-04Paper
https://portal.mardi4nfdi.de/entity/Q45390172002-07-04Paper
https://portal.mardi4nfdi.de/entity/Q45390182002-07-04Paper
https://portal.mardi4nfdi.de/entity/Q45391292002-07-04Paper
https://portal.mardi4nfdi.de/entity/Q45392642002-07-04Paper
https://portal.mardi4nfdi.de/entity/Q45392792002-07-04Paper
https://portal.mardi4nfdi.de/entity/Q45393312002-07-04Paper
https://portal.mardi4nfdi.de/entity/Q45388912002-07-03Paper
Reducing weak H-systems2002-03-12Paper
https://portal.mardi4nfdi.de/entity/Q27324362001-07-23Paper
On stability of Heegaard splittings2000-09-04Paper
https://portal.mardi4nfdi.de/entity/Q42449951999-12-05Paper
https://portal.mardi4nfdi.de/entity/Q42539311999-10-10Paper
https://portal.mardi4nfdi.de/entity/Q42539361999-08-09Paper
https://portal.mardi4nfdi.de/entity/Q42332591999-07-28Paper
Complete systems of surfaces in 3-manifolds1998-06-25Paper
A proof of Przytycki's conjecture on \(n\)-relator 3-manifolds1997-02-04Paper
On reduction complexity of Heegaard splittings1997-01-22Paper
A general handle addition theorem1996-08-18Paper
https://portal.mardi4nfdi.de/entity/Q48680071996-03-05Paper
Reducibility and nonbinding1995-12-11Paper
https://portal.mardi4nfdi.de/entity/Q43237681995-02-20Paper
Sufficient conditions for the incompressibility of the boundary of an \(n\)-relator 3-manifold1993-04-01Paper
https://portal.mardi4nfdi.de/entity/Q33594091990-01-01Paper

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