Results 61 to 70 of about 34,551 (219)

Patrimonio culturale pubblico: alcune riflessioni sulla sua valutazione e sul ruolo dell'informazione (Public cultural property: Some reflections on its evaluation and the role of information.)

open access: yesMoneta e Credito, 2012
Thepaper firstly deals with the main theories of prices of visual art goods considering, in particular, the "stars", whose high value reflects the rarity and the convexity of the demand by the main purchasers, interested in "famous" goods.
Francesco Forte, Michela Mantovani
doaj   +1 more source

On the near horizon rotating black hole geometries with NUT charges [PDF]

open access: yes, 2016
The near horizon geometries are usually constructed by implementing a specific limit to a given extreme black hole configuration. Their salient feature is that the isometry group includes the conformal subgroup SO(2,1).
Galajinsky, Anton, Orekhov, Kirill
core   +2 more sources

The Effects of Orbital Motion on LISA Time Delay Interferometry

open access: yes, 2003
In an effort to eliminate laser phase noise in laser interferometer spaceborne gravitational wave detectors, several combinations of signals have been found that allow the laser noise to be canceled out while gravitational wave signals remain.
Danzmann K   +6 more
core   +1 more source

Higher-Spin Gauge Fields Interacting with Scalars: The Lagrangian Cubic Vertex

open access: yes, 2007
We apply a recently presented BRST procedure to construct the Largangian cubic vertex of higher-spin gauge field triplets interacting with massive free scalars.
A. Mikhailov   +45 more
core   +1 more source

Correlating High-energy IceCube Neutrinos with 5BZCAT Blazars and RFC Sources

open access: yesThe Astrophysical Journal Letters, 2023
We investigate the possibility that blazars in the Roma-BZCAT Multifrequency Catalogue of Blazars (5BZCAT) are sources of the high-energy astrophysical neutrinos detected by the IceCube Neutrino Observatory, as recently suggested by Buson et al. Although
Chiara Bellenghi   +3 more
doaj   +1 more source

Chemo‐Mechanical Coupling in Hydrogels: Dynamics in the Diffusion‐Limited Regime

open access: yesAdvanced Functional Materials, EarlyView.
A time‐dependent continuum model is developed to capture the transient swelling dynamics of chemo‐mechanical hydrogels. By coupling chemical reactions, solvent transport, and polymer deformation, volume phase transitions, reaction kinetics, and transient mechanical instabilities are analyzed.
Yao Xiong   +2 more
wiley   +1 more source

JWST Peers into the Class I Protostar TMC1A: Atomic Jet and Spatially Resolved Dissociative Shock Region

open access: yesThe Astrophysical Journal Letters, 2023
Outflows and winds launched from young stars play a crucial role in the evolution of protostars and the early stages of planet formation. However, the specific details of the mechanism behind these phenomena, including how they affect the protoplanetary ...
D. Harsono   +8 more
doaj   +1 more source

Miniaturized Devices for On‐the‐Spot Generation of Small‐Diameter Vascular Grafts

open access: yesAdvanced Materials Technologies, EarlyView.
An intracorporeal extrusion device is developed for on‐the‐spot generation of vascular grafts with tunable diameters spanning from 1 to 6 mm. The device uses biomimetic polymers and light, to promptly obtaining biocompatible and high‐burst pressure‐resistant grafts.
Deyanira Hernandez‐Sanchez   +11 more
wiley   +1 more source

Dual‐Functional Ingestible Passive Capsules for High‐Throughput Intestinal Sampling with Sealed Containment and Targeted Drug Delivery

open access: yesAdvanced Robotics Research, EarlyView.
To address challenges in high‐throughput intestinal sampling with sealed containment and target drug delivery, we developed a dual‐functional ingestible passive capsule with a dual‐triggered control system based on pH‐response and mechanical actuation.
Libing Huang   +9 more
wiley   +1 more source

An Application of the Scorecard Tool to Measure Corporate Governance Quality: Empirical Study in a transition country

open access: yesFoundations of Management
Nowadays, the corporate governance quality (CGQ) of a company has become increasingly important as it is the benchmark for the investment decision-making process. However, there are not many studies of CGQ in the Vietnamese public sector. In this regard,
Luu Thi-Minh-Ngoc, Nguyen Phuong Mai
doaj   +1 more source

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