Results 201 to 210 of about 1,202,632 (386)

Einstein metrics on conformal products

open access: yes
We show that under some natural geometric assumption, Einstein metrics on conformal products of two compact conformal manifolds are warped product metrics.Comment: 15 pages; final ...
Moroianu, Andrei, Pilca, Mihaela
core   +1 more source

Surface Charges Guided Quasi‐TEM‐mode Microwave Propagation along Dielectric Nanowire

open access: yesAdvanced Physics Research, EarlyView.
According to Maxwell's equations, a single‐conductor transmission line cannot allow TEM‐mode electromagnetic wave propagation, however, this is based upon the assumption that dielectric material is isolated from the environment. In practice, surface electrostatic charges widely existed in nano‐materials with large surface‐to‐volume ratio.
BoYan Xu   +7 more
wiley   +1 more source

Einstein metrics and the eta-invariant

open access: yes, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Face and Construct Validity of a Grapefruit Arthroscopy Training Model With Active Fluid Management

open access: yesArthroscopy, Sports Medicine, and Rehabilitation, EarlyView.
Purpose To evaluate the face and construct validity of a grapefruit arthroscopy training model with active fluid management across varying levels of arthroscopic experience. Methods Orthopaedic residents, fellows, and attending surgeons were stratified into novice (n = 10), intermediate (n = 10), and advanced (n = 9) groups.
Harrison A. Volaski   +5 more
wiley   +1 more source

Moving beyond neurophobia to cultivate the neuroquisitive learner

open access: yesAnatomical Sciences Education, EarlyView.
Abstract “Neurophobia,” a pervasive fear of the neurological sciences, poses a significant barrier in medical education, affecting learners and physicians worldwide. Its consequences are far‐reaching, contributing to a limited neurology workforce and diminished confidence among non‐specialists in managing neurological conditions.
Joanna R. Appel   +1 more
wiley   +1 more source

Einstein deformations of Kähler Einstein metrics

open access: yes
We study Einstein deformations of negative Kähler Einstein metrics. We relate the second order Einstein deformation theory of negative Kähler-Einstein metrics to the complex geometry of the underlying Kähler manifold. After suitable gauge normalisation we show that the Taylor expansion to order two of an Einstein deformation tangent to $h_1$ in the ...
openaire   +2 more sources

New homogeneous Einstein metrics on quaternionic Stiefel manifolds [PDF]

open access: green, 2018
Andreas Arvanitoyeorgos   +2 more
openalex   +1 more source

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