Robin Koytcheff

Robin Koytcheff
  • Faculty
  • Associate Professor

Biography

Prior to arriving at ÌìÃÀ´«Ã½°²×¿ÆÆ½â°æ Lafayette, Dr. Koytcheff held postdoctoral positions at Brown University, the University of Victoria, and the University of Massachusetts Amherst. His research interests lie in spaces of knots and links, at the interface of algebraic and geometric topology. This means that he studies geometric objects such as knots, links, and configuration spaces using concepts from algebraic topology, such as operads and functor calculus.

Education

Ph.D. in Mathematics, 2010 
Stanford University

B.S. in Applied Mathematics (summa cum laude), 2005
Columbia University

Student Research/Collaboration

  • Spaces of embeddings
  • Spaces of knots, links and braid
  • Configuration spaces
  • Spaces of diffeomorphisms, operads, and Vassiliev invariants

Awards & Recognition

  • Havens, Andrew and Robin Koytcheff
    Spaces of knots in the solid torus, knots in the thickened torus, and links in the 3-sphere,
    Geom. Dedicata, 214, (2021), 671-737.
  • Komendarczyk, Rafal and Robin Koytcheff and Ismar Volić,
    Diagram complexes, formality, and configuration space integrals for spaces of braids,
    The Quarterly Journal of Mathematics 71 (2020) no. 2, 729--779.
  • Robin Koytcheff
    Bott-Taubes-Vassiliev cohomology classes by cut-and-paste topology,
    Internat. J. Math., 30, (2019) 10, 1950047, 64.
     
  • Budney, Ryan and Conant, James and Koytcheff, Robin and Sinha,Dev,
    Embedding calculus knot invariants are of finite type,
    Algebr. Geom. Topol., 17 (2017) no.3,1701--1742.
  • Cohen, F. R. and Komendarczyk, R. and Koytcheff, Robin and Shonkwiler, C.,
    Homotopy string links and the $\kappa$-invariant,
    Bull. Lond. Math. Soc., 49 (2017) no. 2,246--260.
  • Burke, John and Koytcheff, Robin,
    A colored operad for string link infection,
    Algebr. Geom. Topol., 15 (2015) no. 6,3371--3408
  • Blair, Ryan and Burke, John and Koytcheff, Robin,
    A prime decomposition theorem for the 2-string link monoid,
    J. Knot Theory Ramifications, 24 (2015) no. 2,1550005, 24
  • Koytcheff, Robin,
    The Milnor triple linking number of string links by cut-and-paste topology,
    Algebr. Geom. Topol., 14 (2014) no. 2,1205--1247
  • Koytcheff, Robin and Munson, Brian A. and Volić, Ismar,
    Configuration space integrals and the cohomology of the space of homotopy string links,
    J. Knot Theory Ramifications, 22 (2013) no. 11,1350061, 73.
  • Koytcheff, Robin,
    A homotopy-theoretic view of Bott-Taubes integrals and knot spaces,
    Algebr. Geom. Topol., 9 (2009) no. 3,1467--1501.