Results 11 to 20 of about 2,625,284 (235)

Compact cryogenic Kerr microscope for time-resolved studies of electron spin transport in microstructures [PDF]

open access: yes, 2008
A compact cryogenic Kerr microscope for operation in the small volume of high-field magnets is described. It is suited for measurements both in Voigt and Faraday configuration.
Liu, J.   +7 more
core   +3 more sources

Particle-kernel estimation of the filter density in state-space models [PDF]

open access: yes, 2014
Sequential Monte Carlo (SMC) methods, also known as particle filters, are simulation-based recursive algorithms for the approximation of the a posteriori probability measures generated by state-space dynamical models.
Crisan, Dan, Míguez, Joaquín
core   +4 more sources

AIRBORNE SAFETY IN THE AGE OF 5G: ASSESSING THE POTENTIAL INTERFERENCE BETWEEN C-BAND AND AERONAUTICAL RADAR ALTIMETER [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
The recent deployment of 5G technology in the C-band frequency range has raised concerns regarding potential interference with aeronautical radar altimeters.
A. Elsayem   +5 more
doaj   +1 more source

heather ahtone (Choctaw/Chickasaw), Senior Curator, American Indian Cultural Center and Museum, Oklahoma City

open access: yesPanorama, 2018
Can an institution not only virtually reconnect the objects with their communities, but also create reciprocal relationships that will benefit the objects and the communities (both Indigenous and museum audiences alike)
heather ahtone
doaj   +1 more source

The Paintings Left Behind: Two New Paintings by Mary Cassatt from Seville

open access: yesPanorama, 2018
Boarding a train toward an affluent suburb northeast of Madrid, I wondered what this journey would bring. I had been contacted a little over a year earlier by a person who claimed to have two paintings by Mary Cassatt (1844–1926).
M. Elizabeth Boone
doaj   +1 more source

Save 4.2 Million Lives and Generate $1.1 Trillion in Economic Benefits for Only $41 Billion: Introduction to the Special Issue on the Most Efficient Policies for the Sustainable Development Goals

open access: yesJournal of Benefit-Cost Analysis, 2023
AbstractThe Sustainable Development Goals (SDGs) are ambitious but in deep trouble. Benefit–cost analysis can help. This Special Issue highlights 12 of the most efficient interventions to speed up progress on the SDGs with Benefit–Cost Ratios (BCRs) above 15.
openaire   +1 more source

preliminary findings for the 2000 to 2008 period [PDF]

open access: yes, 2011
1\. Introduction 2\. Contextualization, Theoretical Background and Methodological Framework 3\. Dependent Variable 3.1 Total Disbursements for All Investigated Catastrophes per Donor Country 3.2 Total Disbursements for All Emergencies Combined as % of ...
Garavoglia, Matteo
core   +1 more source

Critical Current Density in Superconducting Nb-Ti Strands in the 100 mT to 11 T Applied Field Range [PDF]

open access: yes, 2006
The knowledge of the critical current density in a wide temperature and applied magnetic field range is a crucial issue for the design of a superconducting magnet, especially for determining both current and temperature margins.
Boutboul, T   +4 more
core   +1 more source

Textualizing Intangible Cultural Heritage: Querying the Methods of Art History

open access: yesPanorama, 2018
How might technology restore the connections between the tangible and the intangible that text-based art-historical practices and their often singular focus on the visual have damaged or elided?
Kathryn Bunn-Marcuse
doaj   +1 more source

An Analytical Modelling of Demand for Driving Torque of a Wheelchair with Electromechanical Drive

open access: yesEnergies, 2021
This study aimed at analysing the influence of the position of the centre of gravity variability and the movement velocity on the demand for a torque and work time coverage of a wheelchair with an electromechanical drive.
Mateusz Kukla   +4 more
doaj   +1 more source

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