Results 81 to 90 of about 512,547 (364)
Orthodontic bracket bonding to glazed full-contour zirconia
Objectives This study evaluated the effects of different surface conditioning methods on the bond strength of orthodontic brackets to glazed full-zirconia surfaces.
Ji-Young Kwak+3 more
semanticscholar +1 more source
Linearization of Poisson Brackets [PDF]
To appear in Letters in Math ...
Rui Loja Fernandes, Philippe Monnier
openaire +3 more sources
Peripheral blood proteome biomarkers distinguish immunosuppressive features of cancer progression
Immune status significantly influences cancer progression. This study used plasma proteomics to analyze benign 67NR and malignant 4T1 breast tumor models at early and late tumor stages. Immune‐related proteins–osteopontin (Spp1), lactotransferrin (Ltf), calreticulin (Calr) and peroxiredoxin 2 (Prdx2)–were associated with systemic myeloid‐derived ...
Yeon Ji Park+6 more
wiley +1 more source
Lifting a Weak Poisson Bracket to the Algebra of Forms
We detail the construction of a weak Poisson bracket over a submanifold of a smooth manifold M with respect to a local foliation of this submanifold. Such a bracket satisfies a weak type Jacobi identity but may be viewed as a usual Poisson bracket on the
Lyakhovich, Simon L.+2 more
core +1 more source
Laser-Aided Ceramic Bracket Debonding: A Comprehensive Review.
Different techniques have been introduced for the removal of ceramic brackets. Since the early 1990s, lasers have been used experimentally for debonding ceramic brackets.
Rezvaneh Ghazanfari+2 more
semanticscholar +1 more source
Brackets (parentheses) in formulas [PDF]
Each year, new health sciences postgraduate students in York are given a simple maths test. Each year the majority of them fail to calculate 20 – 3 × 5 correctly. According to the conventional rules of arithmetic, division and multiplication are done before addition and subtraction, so 20 − 3 × 5 = 20 − 15 = 5. Many students work from left to right and
Altman, D, Bland, J
openaire +4 more sources
Analysis of treatment‐naïve high‐grade serous ovarian carcinoma (HGSOC) and control tissues for ERVs, LINE‐1 (L1), inflammation, and immune checkpoints identified five clusters with diverse patient recurrence‐free survivals. An inflammation score was calculated and correlated with retroelement expression, where one novel cluster (Triple‐I) with high ...
Laura Glossner+6 more
wiley +1 more source
Topological optimization of opening fence brackets on ring-stiffened cylindrical shell
[Objectives] Stress concentration is prone to take place at connections between the opening fence and ring ribs of a ring-stiffened cylindrical shell under external pressure.
SONG Xiaofei+4 more
doaj +1 more source
Skein theory for SU(n)-quantum invariants
For any n>1 we define an isotopy invariant, _n, for a certain set of n-valent ribbon graphs Gamma in R^3, including all framed oriented links. We show that our bracket coincides with the Kauffman bracket for n=2 and with the Kuperberg's bracket for n=3 ...
Adam S Sikora+9 more
core +2 more sources
From Peierls brackets to a generalized Moyal bracket for type-I gauge theories [PDF]
In the space-of-histories approach to gauge fields and their quantization, the Maxwell, Yang--Mills and gravitational field are well known to share the property of being type-I theories, i.e.
COSIMO STORNAIOLO+5 more
core +2 more sources