Results 21 to 30 of about 461 (146)

Central limit theorems for generic lattice point counting [PDF]

open access: yes, 2023
We consider the problem of counting lattice points contained in domains in Rd defined by products of linear forms. For d≥9 we show that the normalized discrepancies in these counting problems satisfy non-degenerate Central Limit Theorems with respect to ...
Bj\uf6rklund, Michael   +5 more
core   +1 more source

The Constructive Implementation of New Applications of Fuzzy Languages and Fuzzy Automata Ƒ * – Pure Semi groups for Generating Theorems

open access: yesJOURNAL OF MECHANICS OF CONTINUA AND MATHEMATICAL SCIENCES, 2019
Introducing the idea of Ƒ * - pure semi group and shows that a semi group ‘S ‘is regular and Ƒ * - pure iff ' S ′ is a semi lattice of groups.
M. Babu
semanticscholar   +1 more source

Luminescence Vapochromism of a Cu(I)/Na Phosphane Iodide Assembly Based on a Secondary‐Sphere Sodium Response

open access: yesAngewandte Chemie, EarlyView.
The luminescence of a heterometallic d‐s {Cu2I2Na2} phosphane‐phosphinate aggregate is regulated by an interplay of Na+–π/I– contacts and reversible coordination of oxygen‐containing organic molecules to Na ions. Structural variations caused by the incoming guest lead to a wide and selective variation of the emission color and illustrate a new approach
Henna Korhonen   +10 more
wiley   +2 more sources

On non-periodic groups whose finitely generated subgroups are either permutable or pronormal [PDF]

open access: yes, 2013
summary:The current article considers some infinite groups whose finitely generated subgroups are either permutable or pronormal. A group $G$ is called a generalized radical, if $G$ has an ascending series whose factors are locally nilpotent or locally ...
Kurdachenko, L. A.   +2 more
core   +1 more source

Normal automorphisms of relatively hyperbolic groups

open access: yes, 2010
An automorphism of a group G is normal if it fixes every normal subgroup of G setwise. We give an algebraic description of normal automorphisms of relatively hyperbolic groups.
D. Osin   +3 more
core   +1 more source

SU(3) higher roots and their lattices

open access: yes, 2022
International audienceAfter recalling the notion of higher roots (or hyper-roots) associated with "quantum modules" of type (G, k), for G a semi-simple Lie group and k a positive integer, following the definition given by A. Ocneanu in 2000, we study the
Coquereaux, Robert
core   +1 more source

Unifying Composition and Process Design: A Heterogeneous Graph Neural Network for Discovering High‐Performance Cu Alloys

open access: yesAdvanced Science, EarlyView.
By overcoming the fixed‐path limitations of conventional machine learning, a heterogeneous graph neural network fundamentally reconstructs material data representation. Integrating variable processing sequences with intrinsic elemental features, this framework enables exploratory optimization across high‐dimensional spaces.
Jie Yin   +12 more
wiley   +1 more source

On the properties of the lattice of τ-closed totally ω-composition formations

open access: yesProceedings of the National Academy of Sciences of Belarus Physics and Mathematics Series
We study the properties of the lattice c τ ω∞ of all τ-closed totally ω-composition formations of finite groups. We prove the modularity of such a lattice of formations for any subgroup functor τ and any nonempty set ω of primes. In particular, we obtain
I. P. Los, V. G. Safonov
semanticscholar   +1 more source

Coexisting Volatile and Nonvolatile Switching in 3D ALD‐IGZO Vertical RRAM for Fully Hardware‐Based Wide Reservoir Computing

open access: yesAdvanced Science, EarlyView.
A conformal ALD‐IGZO vertical RRAM integrates volatile and nonvolatile switching within a compact 2F architecture. Before forming, tunable volatile dynamics provide fading‐memory reservoir states, while after forming, stable multilevel conductance modulation enables hardware readout.
Seeun Lee   +6 more
wiley   +1 more source

Dual Impact of Long‐Lived Localized Carriers Induced by Restricted Hole Transfer in Organic Photovoltaics and Photocatalytic Hydrogen Evolution

open access: yesAdvanced Energy Materials, EarlyView.
This work clarifies why organic semiconductors perform differently in photovoltaic devices and photocatalytic nanoparticles. By examining D18:Y5 and PM6:Y6 systems, we show how aggregation, exciton lifetime, and interfacial charge transfer behavior govern energy‐conversion pathways.
Gayoung Ham   +14 more
wiley   +1 more source

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