Results 31 to 40 of about 265,001 (92)

Skew PBW extensions: ring and module-theoretic properties, matrix and Gröbner methods, and applications

open access: yes, 2020
This monograph is devoted to a new class of non-commutative rings, skew Poincaré–Birkhoff–Witt (PBW) extensions. Beginning with the basic definitions and ring-module theoretic/homological properties, it goes on to investigate finitely generated ...
Reyes, Armando   +5 more
core   +1 more source

Recursive Feature Elimination With Cross‐Validation for Experimental Surface Electromyography Signal Decoding

open access: yesComplexity, Volume 2026, Issue 1, 2026.
Surface electromyography (sEMG) plays a crucial role in decoding neuromuscular activity, with applications in prosthetic control and human–computer interaction. While extensive research has focused on hand gesture classification, discriminating identical hand movements performed at varying wrist angles remains underexplored.
Muhammad Faisal   +8 more
wiley   +1 more source

Interactions between non-commutative algebraic geometry and skew PBW extensions [PDF]

open access: yes, 2016
. We study some relations and interactions between non-commutative algebraic geometry and the skew PBW extensions. For this we will introduce a new class of noncommutative rings, the semi-graded rings, and for them we will prove a generalization of ...
Latorre Acero, Edward Orlando
core  

Static Plantar Pressure Distribution Measured Using PodoPrint Aluminum Platform in Multiple Sclerosis Patients: A Case–Control Study

open access: yesJournal of Foot and Ankle Research, Volume 18, Issue 3, September 2025.
ABSTRACT Introduction Multiple sclerosis (MS) is a complex early‐onset neurological disorder with significant functional implications. Neuroinflammation and neurodegeneration are the primary pathological processes underlying MS, both of which may alter lower limb loading patterns.
Francisco Javier Ruiz‐Sánchez   +7 more
wiley   +1 more source

Total Ring of fractions of skew PBW extensions [PDF]

open access: yes, 2014
We study the Gelfand Kirillov conjecture for some algebras and rings, we use similar tools for studying the ring of fractions of skew PBW extensions, establishing isomorphisms between algebras and rings.
Ojeda Otálora, Ingrid
core  

Rigidity of quantum algebras

open access: yesJournal of the London Mathematical Society, Volume 111, Issue 3, March 2025.
Abstract Given an associative C$\mathbb {C}$‐algebra A$A$, we call A$A$ strongly rigid if for any pair of finite subgroups of its automorphism groups G,H$G, H$, such that AG≅AH$A^G\cong A^H$, then G$G$ and H$H$ must be isomorphic. In this paper, we show that a large class of filtered quantizations are strongly rigid.
Akaki Tikaradze
wiley   +1 more source

Right Buchberger algorithm over bijective skew PBW extensions

open access: yes, 2022
In this paper we present a right version of the algorithms developed for tocompute Gr\"obner bases over bijective skew PBW extensions in the left casegiven in [3]. In particular, we adapt the theory of reduction and we build aright division algorithm and
Fajardo, W.
core  

Ventral body wall closure: Mechanistic insights from mouse models and translation to human pathology

open access: yesDevelopmental Dynamics, Volume 254, Issue 2, Page 102-141, February 2025.
Abstract The ventral body wall (VBW) that encloses the thoracic and abdominal cavities arises by extensive cell movements and morphogenetic changes during embryonic development. These morphogenetic processes include embryonic folding generating the primary body wall; the initial ventral cover of the embryo, followed by directed mesodermal cell ...
Caroline Formstone   +3 more
wiley   +1 more source

Álgebras N-Koszul, álgebras Calabi-Yau y extensiones PBW torcidas [PDF]

open access: yes, 2017
En el enfoque esquemático de la geometría algebraica no conmutativa surgen algunas clases importantes de álgebras no conmutativas como álgebras de Koszul, álgebras Artin-Schelter regulares, álgebras Calabi-Yau y, estrechamente relacionadas con estas ...
Suárez Suárez, Héctor Julio
core  

Cluster realisations of ıquantum$\imath {\rm quantum}$ groups of type AI

open access: yesProceedings of the London Mathematical Society, Volume 129, Issue 4, October 2024.
Abstract The ıquantum$\imath {\rm quantum}$ group Unı${\mathrm{U}^\imath _{n}}$ of type AIn$\textrm {AI}_n$ is a coideal subalgebra of the quantum group Uq(sln+1)$U_q(\mathfrak {sl}_{n+1})$, associated with the symmetric pair (sln+1,son+1)$(\mathfrak {sl}_{n+1},\mathfrak {so}_{n+1})$.
Jinfeng Song
wiley   +1 more source

Home - About - Disclaimer - Privacy