Results 101 to 110 of about 4,087,447 (281)

Some isomorphically polyhedral orlicz sequence spaces [PDF]

open access: yesIsrael Journal of Mathematics, 1994
A Banach space is polyhedral if the unit ball of each of its finite dimensional subspaces is a polyhedron. It is known that a polyhedral Banach space has a separable dual and is $c_0$-saturated, i.e., each closed infinite dimensional subspace contains an isomorph of $c_0$.
openaire   +2 more sources

Modeling Polyhedral Meshes with Affine Maps

open access: yes, 2012
We offer a framework for editing and modeling of planar meshes, focusing on planar quad, and hexagonaldominant meshes, which are held in high demand in the field of architectural design.
Vaxman, Amir
core   +1 more source

Sublattice‐Resolved Magnetoelastic Coupling and Opposing Pressure Responses in the Frustrated Magnetocaloric GdMn2O5

open access: yesAdvanced Science, EarlyView.
In GdMn2O5, sublattice‐resolved EXAFS and diffraction analysis reveal pronounced spin‐phonon coupling and an unexpected opposing pressure response: the Mn‐driven Néel temperature slightly decreases while the Gd‐sublattice ordering temperature rises under pressures up to 0.86 GPa.
Romualdo S. Silva Jr.   +9 more
wiley   +1 more source

Randomly Formed Polyhedral Cages

open access: yesAxioms
Polyhedral cages (or p-cages) are a generalisation of the polyhedron surface: they are objects in three-dimensional space consisting of planar polygons attached along shared edges but allowed to have holes and thus edges not shared by two polygons.
Árpád Lukács, Bernard M. A. G. Piette
doaj   +1 more source

Water‐Soluble POSS Promotes Concurrent Coalescence and Crosslinking for Multiscale‐Reinforced, Coalescent‐Free Waterborne Coatings

open access: yesAdvanced Science, EarlyView.
Water‐soluble amine‐functionalized polyhedral oligomeric silsesquioxane promotes concurrent latex coalescence and crosslinking, allowing epoxy‐functional particles to form continuous films without added volatile coalescing agents. The resulting multiscale‐reinforced waterborne coatings combine high strength, toughness, optical transparency, scratch ...
Chao Wang   +7 more
wiley   +1 more source

Rethinking Polyhedrality for Lindenstrauss Spaces

open access: yes, 2015
A recent example by the authors (see arXiv:1503.09088 [math.FA]) shows that an old result of Zippin about the existence of an isometric copy of $c$ in a separable Lindenstrauss space is incorrect. The same example proves that some characterizations of polyhedral Lindenstrauss spaces, based on the result of Zippin, are false.
Casini, Emanuele   +2 more
openaire   +2 more sources

Defect‐Engineered LiYO2 Interlayers Enabling Fast Interfacial Li+ Transport in All‐Solid‐State Batteries

open access: yesAdvanced Science, EarlyView.
Defect‐engineered LiYO2 interlayers are designed through aliovalent Zn2+ and Zr4+ substitution to regulate Li+ point‐defect chemistry in Ni‐rich cathodes. Compared with Li‐excess‐type LYZnO, Li‐vacancy‐type LYZrO enables faster Li+ transport, suppresses Li6PS5Cl decomposition, lowers interfacial resistance, and mitigates polarization growth, thereby ...
Sodam Kim   +6 more
wiley   +1 more source

Basic pathway decomposition of biochemical reaction networks within growing cells

open access: yesiScience
Summary: This contribution treats linear, steady-state dynamics for a metabolic network within a growing cell. Admissible steady-state reaction fluxes are assumed to form a pointed, convex, polyhedral, conical subset of the stoichiometric null-space.
Jay R. Walton, Paul A. Lindahl
doaj   +1 more source

Crystal structure of barium perchlorate anhydrate, Ba(ClO4)2, from laboratory X-ray powder data

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The previously unknown crystal structure of barium perchlorate anhydrate, determined and refined from laboratory X-ray powder diffraction data, represents a new structure type.
Jeonghoo H. Lee   +3 more
doaj   +1 more source

Normal curvatures and Euler classes for polyhedral surfaces in 4-space

open access: yes, 1984
Using the approach of singularities of projections into lower dimensional spaces it is possible to define nonintrinsic local curvature quantities at each vertex of a polyhedral surface immersed in 4 4 -space which add up to the normal ...
Thomas F. Banchoff
core   +1 more source

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