Results 21 to 30 of about 2,836,187 (243)

Phonon Spectra in the Parent Superconducting Iron-tuned Telluride Fe$_{1+x}$Te from Inelastic Neutron Scattering and Ab Initio Calculations [PDF]

open access: yes, 2017
We report inelastic neutron scattering measurements of phonon spectra in the parent superconductor iron-tuned chalcogenide Fe$_{1+x}$Te, for two different x contents (x $\leq$ 0.11), using neutron time-of-flight technique.
Viennois, Romain, Zbiri, Mohamed
core   +2 more sources

Function spectra and continuous G-spectra

open access: yes, 2011
Let G be a profinite group, {X_alpha}_alpha a cofiltered diagram of discrete G-spectra, and Z a spectrum with trivial G-action. We show how to define the homotopy fixed point spectrum F(Z, holim_alpha X_alpha)^{hG} and that when G has finite virtual ...
Davis, Daniel
core   +1 more source

Diagram spaces, diagram spectra, and spectra of units

open access: yes, 2012
This article compares the infinite loop spaces associated to symmetric spectra, orthogonal spectra, and EKMM S-modules. Each of these categories of structured spectra has a corresponding category of structured spaces that receives the infinite loop space
Elmendorf   +9 more
core   +1 more source

Spectrum-to-spectrum methods for the generation of elastic floor acceleration spectra [PDF]

open access: yes, 2017
In seismic codes, the acceleration demand of nonstructural components is commonly expressed in terms of floor response spectra and estimated by means of simple predictive equations.
FRANCHIN, Paolo   +2 more
core   +1 more source

How can spatial planning and project management help in rebuilding and recovering Ukrainian cities?

open access: yesEuropean Journal of Spatial Development
The Russia-Ukraine war has devastated cities and infrastructure, creating unprecedented challenges for recovery and rebuilding. While enemy missiles are flying on Ukrainian cities, this article explores how spatial planning and project management can ...
Nataliia Yehorchenkova   +1 more
doaj   +1 more source

Development of a conceptual model for an information management system in spatial planning projects. Case study of making-city project

open access: yesHeliyon
Efficient information management is pivotal for the effective execution of spatial planning projects, yet many encounter hurdles stemming from disjointed information systems and processes.
Nataliia Yehorchenkova   +4 more
doaj   +1 more source

Amplifier enhances ring-down spectroscopy [PDF]

open access: yes, 2004
In recent years, investigators have adapted the principles of ringdown spectroscopy (see sidebar, facing page) to fiber optic configurations by placing high reflectors on each end of a fiber and observing the ringdown time of an injected pulse.
Hitz, B., Stewart, G.
core   +1 more source

$\gamma$-ray spectra and enhancement factors for positron annihilation spectra with core-electrons [PDF]

open access: yes, 2015
Many-body theory is developed to calculate the $\gamma$-spectra for positron annihilation with valence and core electrons in the noble gas atoms. A proper inclusion of correlation effects and core annihilation provides for an accurate description of the ...
Green, D. G., Gribakin, G. F.
core   +2 more sources

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Potential use of milk mid-infrared spectra to predict individual methane emission of dairy cows

open access: yesAnimal, 2012
This study investigates the feasibility to predict individual methane (CH4) emissions from dairy cows using milk mid-infrared (MIR) spectra. To have a large variability of milk composition, two experiments were conducted on 11 lactating Holstein cows ...
F. Dehareng   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy