Results 11 to 20 of about 120,659 (273)

Knots, links, and long-range magic

open access: yesJournal of High Energy Physics, 2021
We study the extent to which knot and link states (that is, states in 3d Chern-Simons theory prepared by path integration on knot and link complements) can or cannot be described by stabilizer states. States which are not classical mixtures of stabilizer
Jackson R. Fliss
doaj   +1 more source

Virtual mosaic knot theory [PDF]

open access: yesJournal of Knot Theory and Its Ramifications, 2020
Mosaic diagrams for knots were first introduced in 2008 by Lomanoco and Kauffman for the purpose of building a quantum knot system. Since then, many others have explored the structure of these knot mosaic diagrams, as they are interesting objects of study in their own right.
Sandy Ganzell, Allison Henrich
openaire   +2 more sources

Fricke Topological Qubits

open access: yesQuantum Reports, 2022
We recently proposed that topological quantum computing might be based on SL(2,C) representations of the fundamental group π1(S3\K) for the complement of a link K in the three-sphere.
Michel Planat   +3 more
doaj   +1 more source

Knots and Knot-Hyperpaths in Hypergraphs

open access: yesMathematics, 2022
This paper deals with some theoretical aspects of hypergraphs related to hyperpaths and hypertrees. In ordinary graph theory, the intersecting or adjacent edges contain exactly one vertex; however, in the case of hypergraph theory, the adjacent or ...
Saifur Rahman   +3 more
doaj   +1 more source

Computation of Gordian distances and H2-Gordian distances of knots [PDF]

open access: yesYugoslav Journal of Operations Research, 2015
One of the most complicated problems in Knot theory is to compute unknotting number. Hass, Lagarias and Pippenger proved that the unknotting problem is NP hard.
Zeković Ana
doaj   +1 more source

Developing the tube theory for polymer knots

open access: yesPhysical Review Research, 2020
Entanglements make polymers fundamentally different from other molecules and thus are a major theme in polymer physics research. Interchain entanglements have been extensively investigated in past decades, while intrachain entanglements, often appearing ...
Liang Dai
doaj   +1 more source

Generalized Circuit Topology of Folded Linear Chains

open access: yesiScience, 2020
Summary: A wide range of physical systems can be formally mapped to a linear chain of sorted objects. Upon introduction of intrachain interactions, such a chain can “fold” to elaborate topological structures, analogous to folded linear polymer systems ...
Anatoly Golovnev, Alireza Mashaghi
doaj   +1 more source

Knot topology of exceptional point and non-Hermitian no-go theorem

open access: yesPhysical Review Research, 2022
Exceptional points (EPs) are peculiar band singularities and play a vital role in a rich array of unusual optical phenomena and non-Hermitian band theory.
Haiping Hu, Shikang Sun, Shu Chen
doaj   +1 more source

From a reversible code to the quantum one: R-matrix

open access: yesEPJ Web of Conferences, 2018
This research has been carried out in collaboration with D.Melnikov, A.Mironov, A.Morozov and An.Morozov. We study the relation between quantum programming and knot theory.
Mironov S.
doaj   +1 more source

Knot theory, from past to present [PDF]

open access: yesریاضی و جامعه
In this paper, which is the first paper from a trio on important developments of low dimensional topology in the past 100 years, we review the history and major developments in knot theory.
Eaman Eftekhary
doaj   +1 more source

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