Results 51 to 60 of about 298,127 (271)

Symplectic $T_7$, $T_8$ singularities and Lagrangian tangency orders

open access: yes, 2011
We study the local symplectic algebra of curves. We use the method of algebraic restrictions to classify symplectic $T_7$ singularities. We define discrete symplectic invariants - the Lagrangian tangency orders.
Arnold   +6 more
core   +1 more source

Nutritional and Behavioral Intervention for Long‐Term Childhood Acute Leukemia Survivors With Metabolic Syndrome

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Metabolic syndrome (MetS) is a common complication in survivors of childhood acute lymphoblastic and myeloid leukemia (AL), and a major risk factor for premature cardiovascular disease, type‐2‐diabetes, and metabolic dysfunction‐associated steatotic liver disease (MASLD).
Visentin Sandrine   +10 more
wiley   +1 more source

Hyperbolic inequalities with a Hardy potential singular on the boundary of an annulus

open access: yesAIMS Mathematics, 2023
We are concerned with the study of existence and nonexistence of weak solutions for a class of hyperbolic inequalities with a Hardy potential singular on the boundary $ \partial B_1 $ of the annulus $ A = \left\{x\in \mathbb{R}^3: 1 < |x|\leq 2\right\}
Ibtehal Alazman   +3 more
doaj   +1 more source

Surfaces of constant curvature in R^3 with isolated singularities [PDF]

open access: yes, 2010
We prove that finite area isolated singularities of surfaces with constant positive curvature in R^3 are removable singularities, branch points or immersed conical singularities. We describe the space of immersed conical singularities of such surfaces in
Galvez, Jose A.   +2 more
core  

Definable Singularity [PDF]

open access: yesTransactions of the American Mathematical Society, 1991
The main result of this paper is a characterization of singular cardinals in terms of the core model, assuming that there is no model of ∃ κ o ( κ ) = κ + + \exists \kappa \,o(\kappa )= {\kappa ^{ +
openaire   +1 more source

The MedSupport Multilevel Intervention to Enhance Support for Pediatric Medication Adherence: Development and Feasibility Testing

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction We developed MedSupport, a multilevel medication adherence intervention designed to address root barriers to medication adherence. This study sought to explore the feasibility and acceptability of the MedSupport intervention strategies to support a future full‐scale randomized controlled trial.
Elizabeth G. Bouchard   +8 more
wiley   +1 more source

Position and Singularity Analysis of a Class of Planar Parallel Manipulators with a Reconfigurable End-Effector

open access: yesMachines, 2021
Parallel robots with configurable platforms are a class of robots in which the end-effector has an inner mobility, so that its overall shape can be reconfigured: in most cases, the end-effector is thus a closed-loop kinematic chain composed of rigid ...
Tommaso Marchi   +4 more
doaj   +1 more source

Parent‐to‐Child Information Disclosure in Pediatric Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite professional consensus regarding the importance of open communication with pediatric cancer patients about their disease, actual practice patterns of disclosure are understudied. Extant literature suggests a significant proportion of children are not told about their diagnosis/prognosis, which is purported to negatively ...
Rachel A. Kentor   +12 more
wiley   +1 more source

Quantum imploding scalar fields [PDF]

open access: yesRoyal Society Open Science, 2018
The d’Alembertian □ϕ = 0 has the solution ϕ = f(v)/r, where f is a function of a null coordinate v, and this allows creation of a divergent singularity out of nothing.
Mark D. Roberts
doaj   +1 more source

The nature of spacetime singularities

open access: yes, 2005
Present knowledge about the nature of spacetime singularities in the context of classical general relativity is surveyed. The status of the BKL picture of cosmological singularities and its relevance to the cosmic censorship hypothesis are discussed.
Rendall, Alan D.
core   +2 more sources

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