Results 1 to 10 of about 1,894 (181)

Riemann solitons on Egorov and Cahen-Wallach symmetric spaces

open access: yesAIMS Mathematics
In this paper, we consider Egorov and Cahen-Wallach symmetric spaces and study the Riemann solitons on these spaces. We prove that Egorov and Cahen-Wallach symmetric spaces admit the Riemann solitons.
Shahroud Azami   +2 more
doaj   +1 more source

Riemann solitons on spacetimes with pure radiation metrics

open access: yesAIMS Mathematics
We investigate Riemann solitons within spacetimes characterized by pure radiation metrics that are conformally related to a vacuum spacetime. Additionally, it is shown that the Riemann solitons on spacetimes with pure radiation metrics are gradient ...
Rawan Bossly   +3 more
doaj   +1 more source

Incremental Localization Algorithm Based on Regularized Iteratively Reweighted Least Square

open access: yesFoundations of Computing and Decision Sciences, 2016
Incremental localization algorithm is a distributed localization method with excellent characteristics for wireless network. However, its estimated result is generally influenced by the heteroscedasticity arising from cumulative errors and the ...
Yan Xiaoyong   +4 more
doaj   +1 more source

A Co-Point Mapping-Based Approach to Drivable Area Detection for Self-Driving Cars

open access: yesEngineering, 2018
The randomness and complexity of urban traffic scenes make it a difficult task for self-driving cars to detect drivable areas. Inspired by human driving behaviors, we propose a novel method of drivable area detection for self-driving cars based on fusing
Ziyi Liu, Siyu Yu, Nanning Zheng
doaj   +1 more source

Matrix spread sets of p-primitive semifield planes

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1997
In this article we present the matrix spread sets of the p-primitive planes of order p4 where p=3,5,7,11.
M. Cordero
doaj   +1 more source

Treacher Collins Syndrome [PDF]

open access: yesSeminars in Plastic Surgery, 2012
Treacher Collins syndrome is a genetic disorder resulting in congenital craniofacial malformation. Patients typically present with downslanting palpebral fissures, lower eyelid colobomas, microtia, and malar and mandibular hypoplasia. This autosomal dominant disorder has a variable degree of phenotypic expression, and patients have no associated ...
Christopher C, Chang   +1 more
openaire   +2 more sources

Treacher Collins syndrome [PDF]

open access: yesHuman Molecular Genetics, 1995
Treacher Collins syndrome is an autosomal dominant disorder of craniofacial development, the features of which include conductive hearing loss and cleft palate. In the absence of a candidate gene, a positional cloning approach has been used to isolate the mutated gene which maps to chromosome 5q31.3-32.
openaire   +3 more sources

On the symmetric block design with parameters (153, 57, 21)

open access: yesLe Matematiche, 2009
In this paper it is proved that:A) Up to isomorphism and duality there are exactly two possible orbital structures for a putative symmetric block design with parameters (153, 57, 21) constructed using the Frobenius group F_{17ยท16}B) Up to isomorphism and
Rexhep Gjergji
doaj  

Treacher Collins syndrome

open access: yesJournal of Oral and Maxillofacial Pathology, 2011
Treacher Collins syndrome (TCS) is a rare autosomal dominant disorder of craniofacial development. It is a congenital malformation of first and second branchial arch which may affect the size and shape of the ears, eyelids, cheek bones, and jaws. The extent of facial deformity varies from one affected individual to another.
Shete, Prachi   +3 more
openaire   +3 more sources

Distributed three-dimensional affine formation maneuver control for multiple autonomous underwater vehicles

open access: yesZhongguo Jianchuan Yanjiu
ObjectivesTo improve the ability of autonomous underwater vehicle (AUV) formations to perform tasks in complex obstacle scenarios, a distributed three-dimensional affine formation shape maneuver control method is proposed for multi-AUV formations ...
Mingqi YAO   +4 more
doaj   +1 more source

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