Results 61 to 70 of about 123,103 (378)
Problems on Skew Left Braces [PDF]
Braces were introduced by Rump as a generalization of Jacobson radical rings. It turns out that braces allow us to use ring-theoretic and group-theoretic methods for studying involutive solutions to the Yang–Baxter equation.
Leandro Vendramin
doaj +1 more source
Simonsenia aveniformis sp nov (Bacillariophyceae), molecular phylogeny and systematics of the genus, and a new type of canal raphe system [PDF]
The genus Simonsenia is reviewed and S. aveniformis described as new for science by light and electron microscopy. The new species originated from estuarine environments in southern Iberia (Atlantic coast) and was isolated into culture. In LM, Simonsenia
A Gomes +41 more
core +1 more source
Seismic Performance of Self-centering Steel Frames with SMA-viscoelastic Hybrid Braces
This study presents a novel hybrid self-centering system aiming to overcome critical shortcomings identified in the existing self-centering solution. Two types of hybrid brace incorporating shape memory alloy elements and integrated viscoelastic dampers ...
Cheng Fang +5 more
semanticscholar +1 more source
Bi-skew braces and regular subgroups of the holomorph [PDF]
L. Childs has defined a skew brace ( G , ⋅ , ∘ ) to be a bi-skew brace if ( G , ∘ , ⋅ ) is also a skew brace, and has given applications of this concept to the equivalent theory of Hopf-Galois structures.
A. Caranti
semanticscholar +1 more source
ABSTRACT Background Children with acute lymphoblastic leukemia (ALL) are at risk of severe outcomes from SARS‐CoV‐2 (SCV2). In the post‐pandemic context, where most children have been infected with SCV2, there are limited data on whether vaccination remains beneficial in children with ALL.
Janna R. Shapiro +11 more
wiley +1 more source
The Role and Implications of “Do It Yourself” Tooth Movement
“Do It Yourself” (DIY) tooth movement has gained widespread attention recently in the United States. Options ranging from kits that consumers can purchase online to straighten their teeth without stepping a foot out of their homes to online instructional
Sydney A Schneider
doaj +1 more source
ObjectiveTo observe the effects of scoliosis-specific exercise therapy combined with braces and orthopedic insoles on improved spinal deformity and walking ability in adolescents with idiopathic scoliosis (AIS).MethodFrom September 2019 to September 2020,
Yangzheng Li +7 more
doaj +1 more source
3D printing orthopedic scoliosis braces: a test comparing FDM with thermoforming
In recent years, 3D printing gained considerable attention in the orthopedic sector. This work evaluates the feasibility of producing orthopedic scoliosis braces by 3D printing, comparing performance and costs with classical thermoforming procedures ...
D. Redaelli +9 more
semanticscholar +1 more source
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley +1 more source

