Results 81 to 90 of about 113,679 (360)
Notions of amalgamation for AECs and categoricity [PDF]
Motivated by the free products of groups, the direct sums of modules, and Shelah's $(\lambda,2)$-goodness, we study strong amalgamation properties in Abstract Elementary Classes. Such a notion of amalgamation consists of a selection of certain amalgams for every triple $M_0\leq M_1, M_2$, and we show that if $K$ designates a unique strong amalgam to ...
arxiv
Effect of Pulp Protection Technique on the Clinical Performance of Amalgam Restorations: Three-Year Results [PDF]
This study evaluated the influence of the pulp protection technique on clinical performance of amalgam restorations after three years, with particular reference to post-operative sensitivity and secondary caries.
Baratieri, L.N.+4 more
core
Blockchain‐Empowered H‐CPS Architecture for Smart Agriculture
This article reviews the current system architectures for smart agriculture and proposes a blockchain‐empowered hierarchical cyber‐physical system (H‐CPS) framework. It discusses the challenges and outlines future research directions, including the use of semantic blockchain to handle complex data and models.
Xiaoding Wang+8 more
wiley +1 more source
The Prevalence of Amalgam Overhang in Erbil City Population
Overhanging tooth restorations are defined as an extension of amalgam restorative material beyond or after the cavity preparation lines, lead to environmental change of the balance between beneficial bacteria and periodontopathogens, lead to periodontal ...
Dana M. Yawer Aldalawi+2 more
doaj +1 more source
Exactness of reduced amalgamated free product C*-algebras [PDF]
Some completely positive maps on reduced amalgamated free products of C*-algebras are constructed; these allow a proof that the class of exact unital C*-algebras is closed under taking reduced amalgamated free products. Consequently, the class of exact discrete groups is closed under taking amalgamated free products.
arxiv
A remark about amalgamation of union of theories [PDF]
We provide conditions under which the union of two first-order theories has the amalgamation property.
arxiv
Through elaborate design, a biodegradable scaffold with excellent mechanical properties and suitability is fabricated, providing spatial support for subsequent physiological activities. The prepared GA‐HBC‐LIC hydrogel possesses sequential antibacterial, antioxidant, anti‐inflammatory and immunomodulatory functions, offering a suitable chemical and ...
Jiafei Chen+9 more
wiley +1 more source
Positive Strong Amalgamation [PDF]
We present the notions of positively complete theory and general forms of amalgamation in the framework of positive logic. We explore the fundamental properties of positively complete theories and study the behaviour of companion theories by a change of constants in the language.
arxiv
This investigation introduces the formulation of a cutting‐edge, robust polyacrylic aqueous adhesive (PAA), synthesized through the employment of visible‐light initiated polymerization. The adhesive demonstrates minimal energy demand, environmental friendliness, robust adhesive properties (20.86 MPa on wood), remarkable thermal stability (with ...
Xueying Fu+7 more
wiley +1 more source
We study the amalgamation property in positive logic. We give some connections between the amalgamation property and Robinson theories, model-complete theories and the Hausdorff property.
arxiv