Results 101 to 110 of about 42,151 (263)

The Application of a Cost Management System Within the Changing Dynamics of Organisations

open access: yesStrategic Change, EarlyView.
ABSTRACT Contingency theory suggests that cost‐management systems (CMS) must be aligned with organizational and environmental characteristics; however, empirical evidence remains fragmented and is drawn largely from advanced economies. It remains unclear whether the importance of specific contingent factors varies when digital infrastructure, capital ...
Padmi Nagirikandalage   +5 more
wiley   +1 more source

The Discovery of Two Quadruple Star Systems with the Second and Third Shortest Outer Periods

open access: yesThe Astrophysical Journal
We present the discovery of two quadruple star systems—TIC 285853156 and TIC 392229331—each consisting of two bound eclipsing binary stars. Among the most compact quadruples known, TIC 392229331 and TIC 285853156 have the second and third shortest outer ...
Brian P. Powell   +14 more
doaj   +1 more source

COMPARATIVE ANALYSIS OF NUMERICAL METHODS OF DETERMINATION OF PARAMETERS OF BINARY STARS. CASE OF SPHERICAL COMPONENTS

open access: yesOdessa Astronomical Publications, 2013
We discuss methods for modeling eclipsing binary stars. There are few realizations of the Wilson- Devinney (1971) code and its improvements, e.g. “Binary Makef’, “Phoebe”. A parameter search using the Monte- Carlo method was realized by Zola et al. (2010)
I. A. Andronov, M. G. Tkachenko
doaj   +1 more source

Dynamic Retinal Pathology in Glaucoma Progression Revealed by High‐Resolution Functional Imaging in Vivo

open access: yesLaser &Photonics Reviews, EarlyView.
In this work, we investigated the dynamic retinal pathology of glaucoma from onset to late stages through longitudinal in vivo high‐resolution imaging in a silicone oil‐induced ocular hypertension (SOHU) glaucoma mouse model. We developed an optimized adaptive optics two‐photon excitation fluorescence microscopy (AO‐TPEFM) technique for morphological ...
Yiming Fu   +6 more
wiley   +1 more source

A Low Metallicity Massive Contact Binary Star System Candidate in WLM Identified by Hubble and James Webb Space Telescope Imaging

open access: yesThe Astrophysical Journal
We present archival Hubble Space Telescope (HST) and JWST ultraviolet through near-infrared time series photometric observations of a massive minimal-contact binary candidate in the metal-poor galaxy Wolf–Lundmark–Melotte ( Z  = 0.14 Z _⊙ ).
Maude Gull   +17 more
doaj   +1 more source

Phemenological Modelling of a Group of Eclipsing Binary Stars [PDF]

open access: green, 2015
И. Л. Андронов   +2 more
openalex   +1 more source

Real‐Time In Situ Imaging of Aggregation‐Induced Emission and Solvent‐Guided Morphogenesis of a “V‐Shaped” 4‐Amino‐1,8‐Naphthalimide Tröger's Base Supramolecular Scaffold

open access: yesSmall Science, EarlyView.
It is demonstrated that the self‐assembly process of the 3‐pyridyl‐based TBNap structure is highly solvent deepened. X‐ray diffraction analysis confirms that the TBNap structure possesses solvent‐depended packing arrangements in the crystalized form.
Sankarasekaran Shanmugaraju   +6 more
wiley   +1 more source

Evidence for a Close-in Tertiary Orbiting around the Algol-type System HZ Dra with Tidal Splitting and Spots Activities

open access: yesThe Astrophysical Journal
We report a cyclic variation of the O − C diagram with a semiamplitude of 0.0033 days and a period of 1.05 yr for the pulsating eclipsing binary HZ Dra. The cyclic variation can be explained by the light travel-time effect via the presence of a close-in ...
Ping Li   +9 more
doaj   +1 more source

Artificial intelligence‐assisted theranostics for brain tumors: Advancements and future perspectives

open access: yesVIEW, EarlyView.
Graphical demonstration of different applications of AIT for brain tumor. The major applications include CT and MRI‐based segmentation and analysis, histopathological analysis, precision treatment planning and prognosis, surgical and radiotherapy optimization, real‐time intratreatment monitoring, biomarker discovery, and molecular profiling for ...
Mifang Li   +6 more
wiley   +1 more source

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