Results 61 to 70 of about 1,001 (205)

A Linear Generalization of the Nearly Gorenstein Property, With Applications to Veronese Subalgebras

open access: yesMathematische Nachrichten, EarlyView.
ABSTRACT We study the nearly Gorenstein property for Veronese subalgebras of (semi‐)standard graded algebras. We introduce a condition (♮)$(\natural)$ for Cohen–Macaulay semi‐standard graded rings, motivated by the study of Ehrhart rings. We show that if a semi‐standard graded algebra R$ R$ satisfies (♮)$(\natural)$, then its Veronese subalgebras R(k)$
Sora Miyashita
wiley   +1 more source

Diagnosis of Portal Hypertension: Advancing Towards Non‐Invasive Solutions

open access: yesPortal Hypertension &Cirrhosis, EarlyView.
This review systematically summarizes a full spectrum of non‐invasive diagnostic approaches for portal hypertension (PH), including imaging modalities, elastography, serum biomarkers, composite scoring systems and endoscopic ultrasound‐guided portal pressure gradient (EUS‐PPG), and analyzes their performance across different liver disease etiologies ...
Lijia Yin, Huikuan Chu, Ling Yang
wiley   +1 more source

Propriedades homológicas de finitude [PDF]

open access: yes, 2020
Orientador: Dessislava Hristova KochloukovaTese (doutorado) - Universidade Estadual de Campinas, Instituto de Matemática Estatística e Computação CientíficaResumo: Consideramos problemas nas teorias de grupos discretos, álgebras de Lie e grupos pro-p ...
Mendonça, Luís Augusto de, 1991-
core  

Neural‐Network‐Based Event‐Triggered Consensus Tracking for Nonlinear Heterogeneous Multi‐Agent Systems Against Denial‐of‐Service Attacks

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT This article proposes a distributed resilient control framework to ensure consensus tracking for nonlinear heterogeneous multi‐agent systems (NHMAS) under aperiodic denial‐of‐service (DoS) attacks. First, a resilient observer is introduced to estimate the leader's state considering that not all agents have direct access to the leader's ...
Li Liu, Bing Yan, Junkang Ni, Peng Shi
wiley   +1 more source

Thriving or surviving? A latent profile analysis of resilience, psychological wellbeing and professional quality of life in early‐career veterinarians in Canada

open access: yesVeterinary Record, EarlyView.
Abstract Background Various adverse mental health outcomes (e.g., burnout) have been reported and shown to impact the longevity of veterinarians’ careers, especially during the early career. Both compassion fatigue (CF) and compassion satisfaction (CS) are significant predictors of burnout.
Tipsarp Kittisiam   +6 more
wiley   +1 more source

비가환 원환체와 유한군에 의한 교차곱 [PDF]

open access: yes, 2015
학위논문 (박사)-- 서울대학교 대학원 : 수리과학부, 2015. 2. 정자아.We study canonical group actions on higher dimensional noncommutative tori which generalize the SL2(Z) actions on 2-dimensional noncommutative tori, namely, rotation algebras and show that the crossed products ...
이재협
core  

Thermal Degradation and Thermal Decomposition of Plasticized PVC Including POSS Additives for PVC Compounds: Mechanisms, Impact, and Performance of Standards

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
Additives' structures. ABSTRACT Poly(vinyl chloride) has been a key polymeric material since its commercial production in 1931, demonstrating versatility across numerous industries due to its compatibility with various additives. PVC's inherent properties, flame retardance, durability, and recyclability make it ideal for building and construction ...
Stefano Gardi   +4 more
wiley   +1 more source

SEMIPRIME CROSSED PRODUCTS [PDF]

open access: yes, 2014
. Let R * G denote a crossed product of the group G over the ring R. In this paper, we are again concerned with finding necessary and sufficient conditions for R * G to be semiprime.
D. S. Passman
core  

Financial Literacy Intervention and the Willingness to Pay for Digital Credits: A Scalable Video‐Based Approach in Kenya

open access: yesAustralian Journal of Agricultural and Resource Economics, EarlyView.
ABSTRACT Rapid growth in digital finance has expanded credit access for rural smallholders, yet financial capability has not kept pace with access. Where fee structures are opaque and search is costly, this gap raises the risk of expensive borrowing in digital financial services.
Albert Nsengumuremyi   +3 more
wiley   +1 more source

Reproductive Challenges of the Ageing Female: A Comprehensive Narrative Review

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Changes in societal norms over the last few decades have resulted in novel family planning trends, notably delayed childbearing and increased maternal age at the birth of the first child. Despite advances in reproductive medicine, ageing poses significant challenges.
Sofia Bitzika   +6 more
wiley   +1 more source

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