Results 81 to 90 of about 6,044 (303)

Reconfigurable Logic‐in‐Memory Operations Enabled by Triple‐Gated Feedback Field‐Effect Transistors for Area‐Efficient Computing

open access: yesAdvanced Engineering Materials, EarlyView.
A reconfigurable logic‐in‐memory cell composed of triple‐gated feedback field‐effect transistors implements multiple combinational logic functions within a single configuration. By utilizing program gates as dynamic input terminals, the proposed cell performs full adder, full subtractor, 2‐to‐1 multiplexer, and 4‐to‐2 encoder operations without ...
Minhyeok Seol   +5 more
wiley   +1 more source

Guerre et récit chez les Indiens ayorés du Chaco boréal paraguayen

open access: yesJournal de la Société des Américanistes, 2003
Warfare and Story among the Ayoreo Indians of the Paraguayan Chaco. For the Ayoreo Indians of the Paraguayan Chaco, warfare is not something just to be fought, it is also something to be recounted in stories.
Salvatore D’Onofrio
doaj   +1 more source

Regularity of symbolic and ordinary powers of weighted oriented graphs and their upper bounds

open access: yes, 2023
In this paper, we compare the regularities of symbolic and ordinary powers of edge ideals of weighted oriented graphs. For a weighted oriented graph $D$, we give a lower bound for $\reg(I(D)^{(k)})$, if $V^+$ are sinks.
Kumar, Manohar, Nanduri, Ramakrishna
core  

Ideals of powers and powers of ideals: intersecting algebra, geometry, and combinatorics

open access: yes, 2020
This book discusses regular powers and symbolic powers of ideals from three perspectives– algebra, combinatorics and geometry – and examines the interactions between them.
Harbourne, Brian   +8 more
core   +1 more source

Ferroelectricity in Antiferromagnetic Wurtzite Nitrides

open access: yesAdvanced Functional Materials, EarlyView.
We establish MnSiN2${\rm MnSiN}_2$ and MnGeN2${\rm MnGeN}_2$ as aristotypes of a new multiferroic wurtzite family that simultaneously exhibits ferroelectricity and antiferromagnetism with altermagnetic spin splitting. By strategically substituting alkaline‐earth metals, we predict new materials with coexisting switchable polarization, spin texture, and
Steven M. Baksa   +3 more
wiley   +1 more source

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Symbolic Powers and other Contractions of Ideals in Noetherian Rings. [PDF]

open access: yes, 2012
The results in this thesis are motivated by the following four questions: 1. (Eisenbud-Mazur conjecture): Given a regular local ring (R,m) containing a field of characteristic zero and an unmixed ideal I in R, the second symbolic power is contained in ...
More, Ajinkya Ajay
core  

Human Gut Bacteria and Lipidic Nanoparticles: Particle Composition Predicts Structural Transformation and Bacterial Biocompatibility

open access: yesAdvanced Functional Materials, EarlyView.
Lipidic nanoparticles (LNPs) were incubated with 21 gut bacteria frequently associated with the human microbiome. SAXS revealed that ∼75% of tested species induced structural transformations in monoolein LNPs, whereas phytantriol and phospholipid formulations remained unaffected.
Jonathan Caukwell   +7 more
wiley   +1 more source

Negotiating womanhood: the bird metaphor in Southern African folklore and rites of passage

open access: yesTydskrif vir Letterkunde, 2018
In spite of its evident presence in Southern Africa’s rich cultural heritage, the bird metaphor has received surprisingly little attention. The cultural materials analysed in this article include children’s stories, songs, heroic poetry and ethnographic ...
Jean-Marie Dederen, Jennifer Mokakabye
doaj   +1 more source

ARE SYMBOLIC POWERS HIGHLY EVOLVED?

open access: yes, 2011
Searching for structural reasons behind old results and conjectures of Chudnovksy regarding the least degree of a nonzero form in an ideal of fat points in PN, we make conjectures which explain them, and we prove the conjectures in certain cases ...
Harbourne, Brian, Hunkeke, Craig
core  

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