Related news

Published: 20/08/2019We prove that for all $d \geq 1$ a shellable $d$dimensional simplicial complex with at most $d+3$ vertices is extendably shellable. The proof involves considering the structure of `exposed' edges in ... Read moreSource: math.ucdavis.edu


Published: 20/08/2019Kronheimer and Mrowka recently suggested a possible approach towards a new proof of the four color theorem that does not rely on computer calculations. One outgrowth of their approach is the definitio ... Read moreSource: math.ucdavis.edu

Published: 19/08/2019We apply fixedpoint techniques to compute the coefficient ring of semifree geometric circleequivariant complex cobordism with isolated fixed points, recovering a 2004 result of Sinha through 19thce ... Read moreSource: math.ucdavis.edu

Published: 19/08/2019We define a triplygraded invariant of links in a genus g handlebody, generalizing the colored HOMFLYPT (co)homology of links in the 3ball. Our main tools are the description of these links in terms ... Read moreSource: math.ucdavis.edu

Published: 19/08/2019Region crossing change is a local operation on link diagrams. The behavior of region crossing change on $S^2$ is well understood. In this paper, we study the behavior of (modified) region crossing cha ... Read moreSource: math.ucdavis.edu

Published: 19/08/2019Define the 1handle stabilization distance between two surfaces properly embedded in a fixed 4dimensional manifold to be the minimal number of 1handle stabilizations necessary for the surfaces to be ... Read moreSource: math.ucdavis.edu

Published: 19/08/2019We study the regularity of $C^{1,\alpha}$ exceptional diffeomorphisms of the circle, i.e. those without periodic points and which have a wandering interval, and whose first derivatives are continuous ... Read moreSource: math.ucdavis.edu

Published: 19/08/2019The Kumano Kodo is a network of paths of pilgrimage towards places seen as sacred by either buddhists or shintoists (or syncretists!) from the 700’s. Meaning for nonbelievers a wellestablished ... Read moreSource: xianblog.wordpress.com

Published: 18/08/2019We prove a KauffmanMurasugiThistlethwaite theorem for alternating links in thickened surfaces. It states that any reduced alternating diagram of a link in a thickened surface has minimal crossing nu ... Read moreSource: math.ucdavis.edu

Published: 18/08/2019The twoway quantum/classical finite automaton (2QCFA), defined by Ambainis and Watrous, is a model of quantum computation whose quantum part is extremely limited; however, as they showed, 2QCFA are s ... Read moreSource: weizmann.ac.il

Published: 18/08/2019Over the last twenty years, an exciting interplay has emerged between proof systems and algorithms. Some natural families of algorithms can be viewed as a generic translation from a proof that a solut ... Read moreSource: weizmann.ac.il

Published: 16/08/2019We describe the integral cohomology of a compact complex manifold $X$ quotiented by a cyclic group $G$ of prime order with only isolated fixed points. As a preliminary step, we investigate the integra ... Read moreSource: math.ucdavis.edu

Published: 16/08/2019Given an unpredictable Boolean function $f: \{0, 1\}^n \rightarrow \{0, 1\}$, the standard Yao's XOR lemma is a statement about the unpredictability of computing $\oplus_{i \in [k]}f(x_i)$ given $ ... Read moreSource: weizmann.ac.il

Published: 16/08/2019We prove that the holonomy Lie algebra of a fibertype arrangement is an iterated almostdirect product of a series of free Lie algebras with ranks the exponents of the arrangement. This is a Lie alge ... Read moreSource: math.ucdavis.edu

Published: 16/08/2019We compute the group $\mathrm{LM}_{2,2}^4$ of link homotopy classes of link maps of two 2spheres into 4space. It turns out to be free abelian, generated by geometric constructions applied to the Fen ... Read moreSource: math.princeton.edu

Published: 15/08/2019We show that the if a sequence of normalized polynomials gives rise to a positive basis of the skein algebra of a surface, then it is sandwiched between the two types of Chebyshev polynomials. For the ... Read moreSource: math.ucdavis.edu

Published: 15/08/2019Given a contact structure on a manifold $V$ together with a supporting open book decomposition, Bourgeois gave an explicit construction of a contact structure on $V \times \mathbb{T}^2$. We prove that ... Read moreSource: math.ucdavis.edu

Published: 15/08/2019Let $K$ be a knot in a rational homology sphere $M$. This paper investigates the question of when replacing a trivial twostring tangle in $K$ with an $n$tangle produces a knot isotopic to $K$. By ou ... Read moreSource: math.ucdavis.edu

Published: 15/08/2019Gordian complex of knots was defined by Hirasawa and Uchida as the simplicial complex whose vertices are knot isotopy classes in $\mathbb{S}^3$. Later Horiuchi and Ohyama defined Gordian complex of vi ... Read moreSource: math.ucdavis.edu

Published: 15/08/2019Acquire sensor data from builtin sensors on iOS devices. Read moreSource: www.mathworks.com

Published: 15/08/2019In this paper, we introduce the relative $\mathcal{L}$invariant $r\mathcal{L}(X)$ of a smooth, orientable, compact 4manifold $X$ with boundary. This invariant is defined by measuring the lengths of ... Read moreSource: math.ucdavis.edu
Related Hashtags
FACEBOOK
Loading...