Results 171 to 180 of about 14,992,722 (358)

The symplectic ideal and a double centraliser theorem

open access: yes, 2007
Let G be a reductive connected linear algebraic group over an algebraically closed field of positive characteristic and let g be its Lie algebra. First we correct and generalise a well-known result about the Picard group of G.
Tange, Rudolf
core  

On Matrix‐Based Cryptography Using Matrix Norm and Special Integer Sequences

open access: yesMathematische Nachrichten, EarlyView.
ABSTRACT In this paper, a novel matrix‐based encryption approach based on the Affine Hill cipher is presented. The key matrix is constructed using the Narayana integer sequence, and the Frobenius norm of the key matrix is used as a scaling factor in the key construction.
Melih Göcen   +1 more
wiley   +1 more source

An efficient deep learning model for brain tumour detection with privacy preservation

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract Internet of medical things (IoMT) is becoming more prevalent in healthcare applications as a result of current AI advancements, helping to improve our quality of life and ensure a sustainable health system. IoMT systems with cutting‐edge scientific capabilities are capable of detecting, transmitting, learning and reasoning.
Mujeeb Ur Rehman   +8 more
wiley   +1 more source

Integrable sigma models with Haantjes structure on the H4 Lie group

open access: yesNuclear Physics B
By solving algebraic relations for the conditions of Haantjes structure on a Lie algebra G and by using the corresponding automorphism group we proceed to classify all inequivalent algebraic Haantjes structures on G.
Mirenayatollah Bahadori   +2 more
doaj   +1 more source

On algebraic Lie groups and algebr̀as [PDF]

open access: yesJournal of the Mathematical Society of Japan, 1948
openaire   +3 more sources

K-theory for group C*-algebras

open access: yes, 2011
These notes are based on a lecture course given by the first author in the Sedano Winter School on K-theory held in Sedano, Spain, on January 22-27th of 2007.
Baum, Paul, Sanchez-Garcia, Ruben
core   +1 more source

Gait Adaptability Training Improves Gait in Spinocerebellar Ataxia Patients

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Spinocerebellar ataxia (SCA) is a rare, genetic neurodegenerative movement disorder primarily affecting the cerebellum. So far, there is no available cure for SCA. However, evidence suggests that neurorehabilitation can alleviate symptoms.
Colette J.M. Reniers   +5 more
wiley   +1 more source

Construction of the Bethe State for the $E_{tau,eta)(so_3)$ Elliptic Quantum Group

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2007
Elliptic quantum groups can be associated to solutions of the star-triangle relation of statistical mechanics. In this paper, we consider the particular case of the $E_{tau,eta)(so_3)$ elliptic quantum group.
Nenad Manojlović, Zoltán Nagy
doaj  

The impact of various teaching methods on the knowledge of students of different genders: The case of mathematics word problems abstract

open access: yesHeliyon
Despite significant progress in recent years, there is still evidence of gender differences and underrepresentation of women in leadership positions in mathematics.
Iris Schreiber, Hagit Ashkenazi
doaj   +1 more source

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