Results 81 to 90 of about 27,139 (294)

Closed geodesics on orbifolds

open access: yesTopology, 2006
Improved version which takes into account the comments of the refree.
Guruprasad, K., Haefliger, André
openaire   +3 more sources

Conceptual Approach for Lab‐Scale Vacuum DTB Crystallizer with Online Monitoring and Flexible Process Functionalities for Rapid Process Adjustment

open access: yesChemie Ingenieur Technik, EarlyView.
This short communication investigates the continuous evaporation crystallization in a modular lab‐scale DTBC. The focus is on the development of heat management and online monitoring for a small‐scale DTBC under vacuum conditions. AI‐based image analysis and electrochemical impedance spectroscopy are used for effective process control. Abstract Modular
L. Marsollek   +5 more
wiley   +1 more source

A continuous 500‐year sediment record of inundation by local and distant tsunamis in South‐Central Chile (40.1°S)

open access: yesThe Depositional Record, EarlyView.
Tsunami events over the past 500 years inundated Laguna Gemela West (Chile), leading to distinct sandy deposits in the lake record. This provides a complete perspective on tsunami inundation, including giant tsunamis, small local tsunamis and tsunamis that originated >100 km away from the site.
Jasper Moernaut   +8 more
wiley   +1 more source

Influence of tree density and terrain slope on ground point density in LiDAR point clouds: a simulation-based study with Helios++ [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
There is still no reliable solution for obtaining Digital Terrain Models (DTM) under the canopy in areas with difficult access on foot. The difficulty lies in the configuration of the environment.
J. J. González-Quiñones   +4 more
doaj   +1 more source

Successful School‐to‐Training Transitions—Can Individual Goal‐Striving Resources Compensate for Structural Obstacles in the Local Context?

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction While it is well‐established that structural obstacles such as low local employment opportunities negatively affect adolescents’ school‐to‐work transitions, the impact of individual agency in relation to these obstacles is understudied.
Nele Theuer, Katarina Weßling
wiley   +1 more source

Slum‐Based CAV Networks: Networking in Unyielding Poverty Situations

open access: yesStrategic Change, EarlyView.
ABSTRACT Over a billion of the world's population reside in slums. However, the configurations of their social and structural ties in these environments remain unsubstantiated. Drawing on a psychosociological rational choice perspective, we introduce theoretical explanations distinguishing slum dwellers' behavior, actions, and attitudes in community ...
Amon Simba, Eric Braune, Marina Dabić
wiley   +1 more source

Some aspects of normal curve on smooth surface under isometry

open access: yesDemonstratio Mathematica
The normal curve is a space curve that plays an important role in the field of differential geometry. This research focuses on analyzing the properties of normal curves on smooth immersed surfaces, considering their invariance under isometric ...
Singh Kuljeet   +2 more
doaj   +1 more source

Variations on the Theme “Definition of the Orthodrome”

open access: yesISPRS International Journal of Geo-Information
A geodesic or geodetic line on a sphere is called the orthodrome. Research has shown that the orthodrome can be defined in a large number of ways. This article provides an overview of various definitions of the orthodrome.
Miljenko Lapaine
doaj   +1 more source

Temperature and light drive physiological and transcriptional responses, modulating infection outcomes in a freshwater diatom–chytrid system

open access: yesLimnology and Oceanography, EarlyView.
Abstract Stephanodiscus binderanus is a bloom‐forming diatom abundant in winter and persisting into spring in the Laurentian Great Lakes. Climate change impacts these blooms by altering ice cover, turbidity, light penetration, and water temperature.
Katelyn McKindles   +4 more
wiley   +1 more source

Vladimirov–Pearson operators on ζ$\zeta$‐regular ultrametric Cantor sets

open access: yesMathematische Nachrichten, EarlyView.
Abstract A new operator for certain types of ultrametric Cantor sets is constructed using the measure coming from the spectral triple associated with the Cantor set, as well as its zeta function. Under certain mild conditions on that measure, it is shown that it is an integral operator similar to the Vladimirov–Taibleson operator on the p$p$‐adic ...
Patrick Erik Bradley
wiley   +1 more source

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