Results 81 to 90 of about 470,840 (277)

Cryogenic Deformation Behavior of TiAl and Insights Into Embrittlement After High‐Temperature Exposure Combined With Secondary Ion Mass Spectroscopy of Near Surface Chemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Near‐surface deuterium enrichment profiles for different microstructural types of TiAl after exposure at 700 °C in a heavy water‐containing environment. The deuterium levels are significantly higher than expected from natural occurrence, indicating that the heavy water dissociated during the exposure treatment and entered the specimens.
Jonathan D. H. Paul   +5 more
wiley   +1 more source

Nilpotent Ideals in Lie and Anti-Lie Triple Systems

open access: yesJournal of Algebra, 1995
The author introduces a notion of nilpotent ideal for Lie and anti-Lie triple systems (of finite dimension over a field of characteristic \(\neq 2\)) which is different from the one given by \textit{N. Kamiya} [J. Algebra 158, 226-232 (1993)], and also notes that some of Kamiya's theorems are false.
openaire   +2 more sources

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

The Drunken Scheherazade

open access: yesRSA Journal, 1990
Poole's reading of the London works chosen for their autobiographical interest brings out a complex conflict: hard drinking encroaches more and more on London's workaholic writing, the obsessive 5,000 words a day.
Gordon Poole
doaj   +1 more source

Delta Ideals of Lie Color Algebras

open access: yesJournal of Algebra, 1995
Let \(L\) be a Lie color algebra, possibly restricted, over a field \(K\) and graded by a finite abelian group \(G\). The authors show that if \(L\) has no nonzero elements with centralizers of countable codimension, then its enveloping algebra \(U(L)\) is ``symmetrically closed'' in the sense that it coincides with its symmetric Martindale quotient ...
Bergen, J., Passman, D.S.
openaire   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Super-Laplacians and their symmetries

open access: yesJournal of High Energy Physics, 2017
A super-Laplacian is a set of differential operators in superspace whose highestdimensional component is given by the spacetime Laplacian. Symmetries of super-Laplacians are given by linear differential operators of arbitrary finite degree and are ...
P. S. Howe, U. Lindström
doaj   +1 more source

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

?-Lie ideals in ?-prime rings [PDF]

open access: yes, 2015
Fen Bilimleri Enstitüsü, Matematik Ana Bilim DalıHalka Teoride, bir halkanın değişmeli olup olmadığını araştırmak için birçok çalışma yapılmıştır. Bunlardan bazıları türevli halkalarda yapılan çalışmalardır. Özellikle bir halkanın değişmeli olup olmadığı
Mutlu, Semra
core   +1 more source

On Properties and Classification of a Class of 4-Dimensional 3-Hom-Lie Algebras with a Nilpotent Twisting Map

open access: yesAxioms
The aim of this work is to investigate the properties and classification of an interesting class of 4-dimensional 3-Hom-Lie algebras with a nilpotent twisting map α and eight structure constants as parameters. Derived series and central descending series
Abdennour Kitouni, Sergei Silvestrov
doaj   +1 more source

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