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First-principles calculation of hot carriers in black phosphorus
(IOP Publishing, 2020-06-26)
Acceso abierto
ABSTRACT
Black Phosphorus (BP), a layered semiconductor, has atracted enormous attention due to its singular anisotropic electronic, optical and thickness-dependent direct bandgap properties. As a consequence, BP has been ...
Radial pulsation of a compact object in d dimensions
(IOP Publishing, 2020-06-26)
Acceso abierto
RESUMEN
The influence of the extra dimensions on the equilibrium and radial pulsation of a compact object is investigated. For such purpose, we solve the stellar structure equations and radial pulsation equations, both ...
Impact dynamics for gravity-driven motion of a particle
(IOP Publishing, 2020-11-16)
Acceso cerrado
ABSTRACT
Introductory mechanics courses use the bouncing ball model to familiarize students with the principles of binary inelastic collisions. Nonetheless, in undergraduate courses, the modeling of binary systems typically ...
Comparative study of the word capacity and episodic memory of patients with degenerative dementia [Estudio comparativo de la capacidad denominativa y la memoria episódica de los pacientes con demencia degenerativa]
(Elsevier Doyma, 2020-08-11)
Acceso abierto
ABSTRACT
Introduction
Although the absence of memory impairment was considered among the diagnostic criteria to differentiate Alzheimer's disease (AD) from Behavioural Variant of Frontotemporal Dementia (bvFTD), current ...
Frequency of pressure ulcers and the factors associated with their presentation, in patients of a national hospital in Lima, Peru [Frecuencia de úlceras por presión y los factores asociados a su presentación, en pacientes de un hospital nacional de Lima, Perú]
(Universidad Peruana Cayetano Heredia, 2020-10-16)
Acceso abierto
ÁBSTRACT
Objectives: To determine the frequency of pressure ulcers (PU) and factors associated with in patients of a national hospital in Lima, Peru. Methods: Data from the Oficina de Inteligencia Sanitaria del Hospital ...