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Goursat tetrahedron

Known as: Goursat tetrahedra 
In geometry, a Goursat tetrahedron is a tetrahedral fundamental domain of a Wythoff construction. Each tetrahedral face represents a reflection… Expand
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Related topics

Related topics

5 relations
Fundamental domainSchwarz triangleTrirectangular tetrahedronVertex figure
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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2016
2016
Unravelling Ultraslow Lithium-Ion Diffusion in γ-LiAlO2: Experiments with Tracers, Neutrons, and Charge Carriers
Lithium aluminum oxide (γ-LiAlO2) has been discussed and used for various applications, e.g., as electrode coating, membrane, or… Expand
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2012
2012
A New Characterisation of Goursat Categories
We present a new characterisation of Goursat categories in terms of special kind of pushouts, that we call Goursat pushouts. This… Expand
Highly Cited
2009
Highly Cited
2009
Effect of Al−Si−Al and Al−Si−Si−Al Pairs in the ZSM-5 Zeolite Framework on the 27Al NMR Spectra. A Combined High-Resolution 27Al NMR and DFT/MM Study
The effect of the presence of Al−O−Si−O−Al and Al−O−Si−O−Si−O−Al sequences in the ZSM-5 zeolite framework on the local geometry… Expand
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Highly Cited
2006
Highly Cited
2006
Undoped and calcium doped borate glass system for thermoluminescent dosimeter
Abstract Borate glasses present an absorption coefficient very close to that of human tissue. This fact makes some borates ideal… Expand
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Highly Cited
2004
Highly Cited
2004
Quality meshing for polyhedra with small angles
We present an algorithm to compute a Delaunay mesh conforming to a polyhedron possibly with small input angles. The radius-edge… Expand
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2003
2003
CHLORBARTONITE , K 6 Fe 24 S 26 ( Cl , S ) , A NEW MINERAL SPECIES FROM A HYDROTHERMAL VEIN IN THE KHIBINA MASSIF , KOLA PENINSULA , RUSSIA : DESCRIPTION AND CRYSTAL STRUCTURE
Chlorbartonite, ideally K6Fe24S26(Cl,S), is a new potassium iron sulfide chloride found as an accessory mineral in a microcline… Expand
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2002
2002
CRYSTAL CHEMISTRY OF URANYL MOLYBDATES. VI. NEW URANYL MOLYBDATE UNITS IN THE STRUCTURES OF Cs4[(UO2)3O(MoO4)2(MoO5)] AND Cs6[(UO2)(MoO4)4]
Two Cs uranyl molybdates, Cs4[(UO2)3O(MoO4)2(MoO5)] and Cs6[(UO2)(MoO4)4], have been synthesized by hightemperature solid-state… Expand
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Highly Cited
1991
Highly Cited
1991
Hydrophobicity of Siloxane Surfaces in Smectites as Revealed by Aromatic Hydrocarbon Adsorption from Water
The nature of the siloxane surface in smectites was investigated by measuring the adsorption of aromatic hydrocarbons from water… Expand
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Highly Cited
1990
Highly Cited
1990
Implicit flux-split Euler schemes for unsteady aerodynamic analysis involving unstructured dynamic meshes
and 12, however,usea spatialdiscretization basedon central differencingwith explicit artificial dissipation,and use a Improved… Expand
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1983
1983
Crystal Structure of Cronstedtite-2H2
The crystal structure of a magnesian cronstedtite-2H2 from Pribram, Czechoslovakia, was refined in space group C1 to a residual… Expand
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