Results 61 to 70 of about 26,347 (170)

Flat covers and injective hulls of persistence modules

open access: yes
Motivated by recent progress in topological data analysis, we establish a Matlis duality between injective hulls and flat covers of persistence modules. This extends to a duality between minimal flat and minimal injective resolutions.
Hyry, Eero, Puuska, Ville
core   +1 more source

Addition of oat hulls to an extruded rice-based diet for weaner pigs ameliorates the incidence of diarrhoea and reduces indices of protein fermentation in the gastrointestinal tract [PDF]

open access: yes, 2008
An experiment was conducted to determine whether adding oat hulls to weaner pig diets based on extruded rice or unprocessed wheat influenced post-weaning diarrhoea (PWD) and protein fermentation in the large intestine.
Pluske, J.R.   +3 more
core  

Optimal Universal Bounds for Waves With Varied Coherence Based on Supremum and Infimum Coherence Spectra

open access: yesLaser &Photonics Reviews, EarlyView.
Coherence variation is ubiquitous in nature, yet determining how it constrains physical observables remains challenging for multimode waves. To address this challenge, this work establishes a majorization‐based theory that identifies the supremum and infimum in the set of input coherence spectra, which provide optimal universal bounds for any linear ...
Shiyu Li, Cheng Guo
wiley   +1 more source

Exact and Soft Successive Refinement of the Information Bottleneck. [PDF]

open access: yesEntropy (Basel), 2023
Charvin H, Catenacci Volpi N, Polani D.
europepmc   +1 more source

T0-reflection and injective hulls of fibre spaces [PDF]

open access: yes, 2003
We give a characterization of injective (with respect to the class of embeddings) topological fibre spaces using their T0-reflection, that turns out to be injective itself.
F. Cagliari   +3 more
core   +1 more source

Impact of Waste‐Derived Slate Dust on Structural, Thermal, and Thermomechanical Behavior of Recycled Poly(Ethylene Terephthalate)

open access: yesPolymer Composites, EarlyView.
This study investigates the use of waste slate dust as a filler in recycled PET. Incorporating up to 20 wt% slate dust caused no filler‐induced molecular degradation, increased the crystallization temperature, thermal conductivity, and storage modulus. ABSTRACT Recycled polyethylene terephthalate (rPET) is widely considered a sustainable alternative to
Aditya Chauhan   +6 more
wiley   +1 more source

Injective hulls of group rings [PDF]

open access: yesPacific Journal of Mathematics, 1979
Brown, Kenneth A., Lawrence, John
openaire   +2 more sources

Sliding Motions on Non‐Euclidean State Spaces: A Differential‐Geometric Perspective

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT This paper extends sliding‐mode control theory to nonlinear systems evolving on smooth manifolds. Building on differential geometric methods, we reformulate Filippov's notion of solutions, characterize well‐defined vector fields on quotient spaces, and provide a consistent geometric definition of higher‐order sliding modes.
Fernando Castaños
wiley   +1 more source

The structure of injective hulls of Lie modules. [PDF]

open access: yes, 1982
Let N be a finite dimensional nilpotent Lie algebra over an algebraically closed field k of characteristic zero. In this paper we show that the injective hull of the 1-dimensional trivial U(N)-module (here U(N) denotes the universal enveloping algebra of
Dahlberg, Randall Philip,
core  

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