Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Adam S. Sikora"'
Autor:
Robert E. Tuzun, Adam S. Sikora
Extending upon our previous work, we verify the Jones Unknot Conjecture for all knots up to $24$ crossings. We describe the method of our approach and analyze the growth of the computational complexity of its different components.
7 pages, Journ
7 pages, Journ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ac68b473f28a648c3c92b4e8d37a0e7
http://arxiv.org/abs/2003.06724
http://arxiv.org/abs/2003.06724
Autor:
Charles Frohman, Adam S. Sikora
The $SU_3$-skein algebra of a surface $F$ is spanned by isotopy classes of certain framed graphs in $F\times I$ called $3$-webs subject to the skein relations encapsulating relations between $U_q(sl(3))$-representations. These skein algebras are quan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5e028ec96286610d620d7f67e3604ec
http://arxiv.org/abs/2002.08151
http://arxiv.org/abs/2002.08151
Publikováno v:
Oberwolfach Reports. 17:1315-1316
Autor:
Adam S. Sikora
Publikováno v:
Journal of Algebra. 478:195-214
We prove that for n ≥ 2 and all groups Γ of corank ≥2 the coordinate rings of S O ( 2 n , C ) -character varieties of Γ are not generated by trace functions nor generalized trace functions τ ϕ , γ , sending ρ : Γ → S O ( 2 n , C ) to t r
Autor:
Adam S. Sikora, Sean Lawton
Publikováno v:
Algebras and Representation Theory. 20:1133-1141
Let G be a connected reductive affine algebraic group. In this short note we define the "variety of G-characters" of a finitely generated group F and show that the quotient of the G-character variety of F by the action of the trace preserving outer a
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 69, Iss 2, Pp 101-107 (2014)
Programmed cell death (PCD) in plants is an intensively investigated process. One of the main characteristics of PCD in both animal and plant organisms is the non-random, internucleosomal fragmentation of nuclear DNA, usually analysed using total DNA
Autor:
Adam S. Sikora
Publikováno v:
Mathematische Zeitschrift. 277:241-256
We prove that for every reductive group G with a maximal torus T and the Weyl group W there is a natural normalization map chi from T^N/W to an irreducible component of the G-character variety of Z^N. We prove that chi is an isomorphism for all class
Publikováno v:
Oberwolfach Reports. 9:2541-2596
Autor:
Adam S. Sikora, Robert E. Tuzun
Publikováno v:
Journal of Knot Theory and Its Ramifications. 27:1840009
We proved by computer enumeration that the Jones polynomial distinguishes the unknot for knots up to 22 crossings. Following an approach of Yamada, we generated knot diagrams by inserting algebraic tangles into Conway polyhedra, computed their Jones
Autor:
Adam S. Sikora
Publikováno v:
Transactions of the American Mathematical Society. 357:2007-2020
The cut number of a manifold M, c(M), is the largest number of disjoint two-sided hypersurfaces in M which do not separate M. Equivalently, it is the largest rank of a free group being an epimorphic image of pi_1(M). We investigate the relations betw