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57 Results Found

  • Article
  • Open Access
1 Citations
2,201 Views
7 Pages

On the Unitary Representations of the Braid Group B6

  • Malak M. Dally and
  • Mohammad N. Abdulrahim

9 November 2019

We consider a non-abelian leakage-free qudit system that consists of two qubits each composed of three anyons. For this system, we need to have a non-abelian four dimensional unitary representation of the braid group B 6 to obtain a totally l...

  • Article
  • Open Access
1 Citations
2,139 Views
19 Pages

3 August 2023

Representations of braid group Bn on n2 strands by automorphisms of a free group of rank n go back to Artin. In 1991, Kauffman introduced a theory of virtual braids, virtual knots, and links. The virtual braid group VBn on n2 strands is an ex...

  • Article
  • Open Access
5 Citations
2,165 Views
17 Pages

26 April 2021

In this note, we first consider a ternary matrix group related to the von Neumann regular semigroups and to the Artin braid group (in an algebraic way). The product of a special kind of ternary matrices (idempotent and of finite order) reproduces the...

  • Article
  • Open Access
1,679 Views
12 Pages

27 June 2023

In this paper, by introducing an isomorphism from the Mihailova subgroup of F2×F2 to the Mihailova subgroups of a braid group, we give an explicit presentation of Mihailova subgroups of a braid group. Hence, in a braid group, there are some Mih...

  • Article
  • Open Access
1 Citations
877 Views
40 Pages

Topology and Algebra of Bonded Knots and Braids

  • Ioannis Diamantis,
  • Louis H. Kauffman and
  • Sofia Lambropoulou

11 October 2025

In this paper we present a detailed study of bonded knots and their related structures, integrating recent developments into a single framework. Bonded knots are classical knots endowed with embedded bonding arcs modeling physical or chemical bonds....

  • Article
  • Open Access
3 Citations
2,745 Views
48 Pages

15 August 2021

A new kind of quantum gates, higher braiding gates, as matrix solutions of the polyadic braid equations (different from the generalized Yang–Baxter equations) is introduced. Such gates lead to another special multiqubit entanglement that can speed up...

  • Article
  • Open Access
1,651 Views
24 Pages

15 August 2022

For a group π with unit e, we introduce and study the notion of a π-graded Hopf algebra. Then we introduce and construct a new braided monoidal category HHeYDπ over a π-graded Hopf algebra H. We introduce the notion of a π-double centr...

  • Feature Paper
  • Article
  • Open Access
4 Citations
5,029 Views
33 Pages

A Supersymmetry and Quantum Cryptosystem with Path Integral Approach in Biology

  • Salvatore Capozziello,
  • Richard Pinčák and
  • Erik Bartoš

24 July 2020

The source of cancerous mutations and the relationship to telomeres is explained in an alternative way. We define the smallest subunit in the genetic code as a loop braid group element. The loop braid group is suitable to be defined as a configuratio...

  • Article
  • Open Access
10 Citations
5,574 Views
30 Pages

Iterant Algebra

  • Louis H. Kauffman

11 July 2017

We give an exposition of iterant algebra, a generalization of matrix algebra that is motivated by the structure of measurement for discrete processes. We show how Clifford algebras and matrix algebras arise naturally from iterants, and we then use th...

  • Communication
  • Open Access
5 Citations
7,521 Views
25 Pages

15 June 2012

A research proposal on the algebraic structure, the representations and the possible applications of paraparticle algebras is structured in three modules: The first part stems from an attempt to classify the inequivalent gradings and braided group st...

  • Article
  • Open Access
5 Citations
4,997 Views
11 Pages

26 July 2021

The present article reviews the multiple applications of group theory to the symmetry problems in physics. In classical physics, this concerns primarily relativity: Euclidean, Galilean, and Einsteinian (special). Going over to quantum mechanics, we f...

  • Article
  • Open Access
2 Citations
2,024 Views
17 Pages

21 April 2022

Let H be a crossed group-cograded Hopf quasigroup. We first introduce the notion of p-Yetter–Drinfeld quasimodule over H. If the antipode of H is bijective, we show that the category YDQ(H) of Yetter–Drinfeld quasimodules over H is a cros...

  • Article
  • Open Access
1 Citations
2,192 Views
40 Pages

17 March 2022

We introduce and study a large class of coalgebras (possibly (non)coassociative) with group-algebraic structures Hopf (non)coassociative group-algebras. Hopf (non)coassociative group-algebras provide a unifying framework for classical Hopf algebras a...

  • Article
  • Open Access
2 Citations
1,254 Views
19 Pages

Symmetric Grayscale Image Encryption Based on Quantum Operators with Dynamic Matrices

  • Luis Olvera-Martinez,
  • Manuel Cedillo-Hernandez,
  • Carlos Adolfo Diaz-Rodriguez,
  • Leonardo Faustinos-Morales,
  • Antonio Cedillo-Hernandez and
  • Francisco Javier Garcia-Ugalde

17 March 2025

Image encryption is crucial for ensuring the confidentiality and integrity of digital images, preventing unauthorized access and alterations. However, existing encryption algorithms often involve complex mathematical operations or require specialized...

  • Article
  • Open Access
4 Citations
5,597 Views
13 Pages

5 February 2021

In this paper, we will present some ideas to use 3D topology for quantum computing. Topological quantum computing in the usual sense works with an encoding of information as knotted quantum states of topological phases of matter, thus being locked in...

  • Article
  • Open Access
1 Citations
2,808 Views
15 Pages

The Root Extraction Problem for Generic Braids

  • María Cumplido,
  • Juan González-Meneses and
  • Marithania Silvero

23 October 2019

We show that, generically, finding the k-th root of a braid is very fast. More precisely, we provide an algorithm which, given a braid x on n strands and canonical length l, and an integer k > 1 , computes a k-th root of x, if it exists, or...

  • Article
  • Open Access
1 Citations
1,250 Views
23 Pages

29 October 2024

Given the Yetter–Drinfeld category over any quasigroup and a braided Hopf coquasigroup in this category, we first mainly study the Radford’s biproduct corresponding to this braided Hopf coquasigroup. Then, we investigate Sweedler’s...

  • Article
  • Open Access
1 Citations
2,873 Views
12 Pages

10 December 2021

In general, the braid structures in a topological space can be classified into algebraic forms and geometric forms. This paper investigates the properties of a braid structure involving 2-simplices and a set of directed braid-paths in view of algebra...

  • Article
  • Open Access
8 Citations
4,392 Views
16 Pages

9 September 2020

Carbon fiber is mainly distributed in the shape of short fibers and continuous fiber bundles as the reinforcing phase in metal matrix composites, and it is seldom studied as braided rope shaped to reinforce the matrix. For this paper, the pretreatmen...

  • Article
  • Open Access
3 Citations
2,104 Views
13 Pages

27 December 2023

This paper proposes a new research method for braided river sedimentation on the beach shore based on the action of tidal currents. This study conducts a statistical analysis of the length and width of a single braided river and channel bar sand body...

  • Article
  • Open Access
16 Citations
6,117 Views
26 Pages

15 October 2019

In this paper, we will describe a topological model for elementary particles based on 3-manifolds. Here, we will use Thurston’s geometrization theorem to get a simple picture: fermions as hyperbolic knot complements (a complement C ( K ) ...

  • Article
  • Open Access
1 Citations
2,199 Views
14 Pages

4 January 2023

In order to identify the degree of water flooding in a reservoir and to discover any remaining oil-enriched areas, in this paper, a systematic study on the water flooding of cores in obturated coring wells is carried out. With observations and testin...

  • Article
  • Open Access
8 Citations
5,039 Views
31 Pages

A Cohomology Theory for Commutative Monoids

  • María Calvo-Cervera and
  • Antonio M. Cegarra

27 October 2015

Extending Eilenberg–Mac Lane’s cohomology of abelian groups, a cohomology theory is introduced for commutative monoids. The cohomology groups in this theory agree with the pre-existing ones by Grillet in low dimensions, but they differ beyond dimensi...

  • Article
  • Open Access
7 Citations
5,394 Views
11 Pages

Quantum Computing, Seifert Surfaces, and Singular Fibers

  • Michel Planat,
  • Raymond Aschheim,
  • Marcelo M. Amaral and
  • Klee Irwin

24 April 2019

The fundamental group π 1 ( L ) of a knot or link L may be used to generate magic states appropriate for performing universal quantum computation and simultaneously for retrieving complete information about the processed quantum states...

  • Article
  • Open Access
5,109 Views
19 Pages

Khovanov Homology of Three-Strand Braid Links

  • Young Chel Kwun,
  • Abdul Rauf Nizami,
  • Mobeen Munir,
  • Zaffar Iqbal,
  • Dishya Arshad and
  • Shin Min Kang

5 December 2018

Khovanov homology is a categorication of the Jones polynomial. It consists of graded chain complexes which, up to chain homotopy, are link invariants, and whose graded Euler characteristic is equal to the Jones polynomial of the link. In this article...

  • Article
  • Open Access
12 Citations
4,237 Views
15 Pages

(i) Objective: The present study aimed to compare the electrochemical corrosion resistance of six different types of fixed lingual retainer wires used as fixed retention appliances in an in vitro study. (ii) Methods: In the study, two different Ringe...

  • Article
  • Open Access
14 Citations
7,742 Views
14 Pages

Preparation and Characterization of Chitosan-Coated Poly(l-Lactic Acid) Fibers and Their Braided Rope

  • Tetsuya Furuike,
  • Hideaki Nagahama,
  • Thitirat Chaochai and
  • Hiroshi Tamura

1 October 2015

Novel chitosan (CS)-coated poly(l-lactic acid) (PLA) fibers (CS–PLA) were prepared by reaction of an alkali and CS under heat treatment without a chemical binder. These treatments induced hydrolysis on the PLA surface, formation of ionic bonds betwee...

  • Article
  • Open Access
3 Citations
2,935 Views
13 Pages

2 October 2022

The composite group investigates endlessly the features of natural fiber/thermoplastic matrix composite materials to improve recyclability, use of renewable sources, and reduce material costs. In this context, the development and use of biodegradable...

  • Article
  • Open Access
3 Citations
5,117 Views
22 Pages

The Kitaev chain model exhibits topological order that manifests as topological degeneracy, Majorana edge modes and Z2 topological invariant of the bulk spectrum. This model can be obtained from a transverse field Ising model(TFIM) using the Jordan–W...

  • Article
  • Open Access
8 Citations
2,583 Views
15 Pages

Flexural Pseudo-Ductility Effect in Hybrid GFRP/CFRP Bars under Static Loading Conditions

  • Szymon Duda,
  • Grzegorz Lesiuk,
  • Paweł Zielonka,
  • Paweł Stabla,
  • Marek Lubecki and
  • Grzegorz Ziółkowski

27 September 2021

The problem with composite rebars in the civil engineering industry is often described as the material’s brittleness while overloaded. To overcome this drawback, researchers pay attention to the pseudo-ductility effect. The paper presents four-point...

  • Article
  • Open Access
11 Citations
4,158 Views
15 Pages

Orthodontic Retention—Protocols and Materials—A Questionnaire Pilot Study among Polish Practitioners

  • Maciej Jedliński,
  • Marta Mazur,
  • Krzysztof Schmeidl,
  • Katarzyna Grocholewicz,
  • Roman Ardan and
  • Joanna Janiszewska-Olszowska

16 January 2022

The aim of the study was to analyze retention protocols and materials for fixed retainers used by clinicians providing orthodontic treatment in Poland. The survey was carried out from February to April 2021. The questionnaire was designed using the G...

  • Article
  • Open Access
628 Views
24 Pages

24 December 2025

Haruki Murakami’s Hard-Boiled Wonderland and the End of the World portrays a world where the “shadow”, the seat of memory, desire, and volition, is surgically removed, leaving behind a perfectly fluent but phenomenologically empty s...

  • Article
  • Open Access
33 Citations
7,849 Views
16 Pages

21 July 2020

The discharge of aquaculture wastewater and the excessive selenium in aquaculture effluent caused by selenium addition to aquatic feed are posing a serious risk for the marine environment. In this study, batch tests were carried out to investigate th...

  • Article
  • Open Access
2 Citations
1,805 Views
18 Pages

Effect of Collagen Coating and Fiber Profile on Tenocyte Growth on Braided Poly-ε-Caprolactone Scaffolds for Tendon and Ligament Regeneration

  • Caroline Emonts,
  • Benedict Bauer,
  • Charlotte Büchter,
  • Thomas Pufe,
  • Thomas Gries and
  • Mersedeh Tohidnezhad

18 February 2025

Using scaffolds is a promising alternative to current methods of treatment for ruptures of tendons and ligaments. However, scaffolds are subject to a wide range of challenges, including mechanical, degradation, process-related and biological requirem...

  • Article
  • Open Access
1 Citations
3,886 Views
18 Pages

The Cracking of WalnutDSA: A Survey

  • José Ignacio Escribano Pablos,
  • María Isabel González Vasco,
  • Misael Enrique Marriaga and
  • Ángel Luis Pérez del Pozo

23 August 2019

This paper reports on the Walnut Digital Signature Algorithm (WalnutDSA), which is an asymmetric signature scheme recently presented for standardization at the NIST call for post-quantum cryptographic constructions. WalnutDSA is a group theoretical c...

  • Article
  • Open Access
4 Citations
5,304 Views
10 Pages

22 March 2019

A generalization of the famous Dirac belt trick opens up the way to a haptic model for quantum phases of fermions and bosons in Hilbert space based on knot theory. We introduce a simple paper strip model as an aid for visualization of the quantum pha...

  • Communication
  • Open Access
22 Citations
10,838 Views
5 Pages

26 April 2012

The Yang-Baxter equation first appeared in theoretical physics, in a paper by the Nobel laureate C. N. Yang, and in statistical mechanics, in R. J. Baxter’s work. Later, it turned out that this equation plays a crucial role in: quantum groups, knot t...

  • Article
  • Open Access
20 Citations
5,812 Views
26 Pages

Petrography and Lithofacies of the Siwalik Group in the Core of Hazara-Kashmir Syntaxis: Implications for Middle Stage Himalayan Orogeny and Paleoclimatic Conditions

  • Muhammad Zaheer,
  • Muhammad Rustam Khan,
  • Muhammad Saleem Mughal,
  • Hammad Tariq Janjuhah,
  • Panayota Makri and
  • George Kontakiotis

21 August 2022

The present field and petrographic investigations of the Tortonian to Gelasian Siwalik Group in the core of the Hazara-Kashmir Syntaxis have been carried out to comprehend the middle stage Himalayan orogeny that resulted from the collision of Indian...

  • Article
  • Open Access
3 Citations
3,722 Views
12 Pages

Bruxism’s Implications on Fixed Orthodontic Retainer Adhesion

  • Anca Labuneț,
  • Adriana Objelean,
  • Oana Almășan,
  • Andreea Kui,
  • Smaranda Buduru and
  • Sorina Sava

1 August 2022

Background: Fixed retainers assist in maintaining the outcomes of orthodontic treatment. Fixed retention may be affected by bruxism. Objective: Evaluate two adhesives (an ormocer and a flowable composite) used for fixed orthodontic retention in simul...

  • Article
  • Open Access
1,787 Views
22 Pages

9 November 2022

Hopf algebras, as a crucial generalization of groups, have a very symmetric structure and have been playing a prominent role in mathematical physics. In this paper, let H be a dual quasi-Hopf algebra which is a more general Hopf algebra structure. A....

  • Review
  • Open Access
3 Citations
3,062 Views
17 Pages

The massive amount of available neurodata suggests the existence of a mathematical backbone underlying neuronal oscillatory activities. For example, geometric constraints are powerful enough to define cellular distribution and drive the embryonal dev...

  • Article
  • Open Access
1 Citations
2,008 Views
21 Pages

22 July 2023

The volcanic activity of the Xiong’er Group and its concomitant sedimentation are related to the stretching–breakup of the Columbia supercontinent. The Dagushi Formation overlies the Paleoproterozoic Shuangfang Formation with an angular u...

  • Article
  • Open Access
5 Citations
2,622 Views
10 Pages

11 June 2024

Objective: Comparison of the results of stent-assisted coiling (SAC) with braided stents (BS), flow diverters (FD), and laser-cut stents (LCS) to determine the relative flow-diverting capacity of BS (Leo baby and Accero). Methods: Saccular intracrani...

  • Article
  • Open Access
5 Citations
3,219 Views
16 Pages

4 November 2024

The framework plan for kindergartens in Norway emphasizes knowledge of Indigenous Sámi culture among the core values of pedagogical practice. Preservice students in early childhood teacher education (ECTE) are thus obliged to learn about S&aac...

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