Results 31 to 40 of about 72,546 (307)
Convex $L$-lattice subgroups in $L$-ordered groups [PDF]
In this paper, we have focused to study convex $L$-subgroups of an $L$-ordered group. First, we introduce the concept of a convex $L$-subgroup and a convex $L$-lattice subgroup of an $L$-ordered group and give some examples.
Rajabali Borzooei +2 more
doaj
Motivated by experimental studies that have found signatures of a quantum spin liquid phase in organic crystals whose structure is well described by the two-dimensional triangular lattice, we study the Hubbard model on this lattice at half filling using ...
Aaron Szasz +3 more
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The Lebesgue state of a unital abelian lattice-ordered group [PDF]
Various combinatorial equivalents are given to the Lebesgue state in archimedean lattice-ordered groups with order-unit.
V. Marra, D. Mundici
core +1 more source
The meet of locally connected group topologies
The collection of all group topologies on a given group is a complete lattice partially ordered by inclusion. The purpose of this paper is to develop a convenient method of defining the meet of an arbitrary collection of group topologies and demonstrate ...
Dorene J. Fox
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End-member compounds of a 4-sublattice model of multicomponent BCC solid solutions
The article presents ab initio calculated properties (total energies, lattice parameters, and elastic properties) for the complete set of 1540 end-member compounds within a 4-sublattice model of Fe-based solid solutions.
Arash Hosseinzadeh Delandar +4 more
doaj +1 more source
Critical phase induced by Berry phase and dissipation in a spin chain
Motivated by experiments on spin chains embedded in a metallic bath, as well as closed quantum systems described by long-range interacting Hamiltonians, we study a critical SU(N) spin chain perturbed by dissipation, or equivalently, after space-time ...
Simon Martin, Tarun Grover
doaj +1 more source
SSNMR confirms silicate ion substitution in the apatitic structure of 0.8wt% Si hydroxyapatite
This study investigates the structural location of silicon present in ‘silicate-substituted’ apatite. It has been hypothesized that silicon is present in the form of silicate groups site-specifically substituted in the hydroxyapatite lattice ...
Marc-Krystelle Mafina +5 more
doaj +1 more source
A characterisation of lattice-ordered abelian groups
It is pointed out that it is possible to define the prime ideal spectrum of any ordered Abelian group with distributive ideal lattice, and that this provides a point of contrast between the Riesz interpolation property, which (at least in the case of a countable group) does not impinge on the spectrum, and the lattice property, which -- in the presence
MUNDICI, DANIELE, G. ELLIOTT
openaire +2 more sources
Ectopic A-lattice seams destabilize microtubules [PDF]
Natural microtubules typically include one A-lattice seam within an otherwise helically symmetric B-lattice tube. It is currently unclear how A-lattice seams influence microtubule dynamic instability.
Cross, R. A. +2 more
core +1 more source
Structural, morphological and vibrational properties of Li4Ti5-xNbxO12 anode materials
The spinel structured chemical composition of Li4Ti5-xNbxO12 (0 ≤ x ≤ 0.1) anode materials are manufactured by solid state process. An organized exhibition of the outcomes of the structural, morphological and vibrational bonding nature of the negative ...
D. Vijaya Lakshmi +7 more
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