Results 31 to 40 of about 275,299 (260)

Isomorphism of graph classes related to the circular-ones property [PDF]

open access: yes, 2012
We give a linear-time algorithm that checks for isomorphism between two 0-1 matrices that obey the circular-ones property. This algorithm leads to linear-time isomorphism algorithms for related graph classes, including Helly circular-arc graphs, \Gamma ...
Curtis, Andrew R.   +6 more
core   +4 more sources

Epis and monos which must be isos

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1984
Orzech [1] has shown that every surjective endomorphism of a noetherian module is an isomorphism. Here we prove analogous results for injective endomorphisms of noetherian injective modules, and the duals of these results.
David J. Fieldhouse
doaj   +1 more source

Reduction Techniques for Graph Isomorphism in the Context of Width Parameters

open access: yes, 2014
We study the parameterized complexity of the graph isomorphism problem when parameterized by width parameters related to tree decompositions. We apply the following technique to obtain fixed-parameter tractability for such parameters. We first compute an
A. Bouland   +15 more
core   +1 more source

Organizational isomorphism and property investment decision-making amidst disruptions: evidence from listed property trusts in New Zealand

open access: yesInternational Journal of Strategic Property Management, 2022
This paper explores the extent of organizational isomorphism (homogeneity and resemblances) in the disruption-driven investment decision-making strategies of Listed Property Trusts (LPTs) in New Zealand. Based on the tenets of institutional theory, this
Muhammed Bolomope   +3 more
doaj   +1 more source

Beating the Generator-Enumeration Bound for $p$-Group Isomorphism [PDF]

open access: yes, 2013
We consider the group isomorphism problem: given two finite groups G and H specified by their multiplication tables, decide if G cong H. For several decades, the n^(log_p n + O(1)) generator-enumeration bound (where p is the smallest prime dividing the ...
Rosenbaum, David J., Wagner, Fabian
core  

Spin‐Dependent Generation of Surface‐Bound Radicals Toward Selective and Long‐Lasting Water Purification

open access: yesAdvanced Functional Materials, EarlyView.
This study develops a novel atomic engineering strategy to fine‐tune the spin state of α‐Fe2O3 catalysts toward a medium‐spin state, thereby modulating peroxymonosulfate activation and selectively yielding surface‐bound radicals. Compared with free radicals, surface‐bound radicals exhibit moderated oxidation potential, extended lifespan, surface ...
Shuyu Wang   +7 more
wiley   +1 more source

The Effect of Compliance with Corporate Governance Principles on Corporate Reputation as a Coercive Uniformity Mechanism: The Moderator Role of Family Ownership [PDF]

open access: yesYönetim ve Organizasyon Araştırmaları Dergisi, 2021
This study aims to test the effect of compliance with corporate governance principles, which is considered as a coercive isomorphism mechanism, on corporate reputation and to determine the moderating role of family ownership in this relationship ...
Türköz, Tolga, Koç, Umut
doaj  

Isomorphism of integrated reporting’s sustainability embeddedness: evidence from Indonesian listed companies

open access: yesCogent Business & Management, 2022
This study aimed to discover to what extent listed companies in Indonesia respond to the sustainability embeddedness of integrated reporting (SE of IR) as the world’s latest reporting trend.
Imanda Firmantyas Putri Pertiwi   +5 more
doaj   +1 more source

An Atomic‐Level Bimetallic MOF Platform Overcoming the Stability‐Performance Tradeoff for Laser Propulsion

open access: yesAdvanced Materials, EarlyView.
This work introduces an atomic‐level engineered bimetallic MOF Platform that resolves the inherent trade‐off between environmental stability and propulsion efficiency. By integrating robust Fe‐O bonds for hydrolysis resistance and enabling d‐orbital charge transfer (Fe3+→Cu2+) for enhanced photothermal conversion, the design achieves a highly durable ...
Senlin Rao   +3 more
wiley   +1 more source

Multimodal Cross‐Attentive Graph‐Based Framework for Predicting In Vivo Endocrine Disruptors

open access: yesAdvanced Science, EarlyView.
A multimodal cross‐attentive graph neural network integrates molecular graphs with androgen and estrogen adverse outcome pathway (AOP)–anchored in vitro assay signals to predict in vivo endocrine disruption. By fusing information on Tier‐1 AOP logits with chemical structures, the framework achieves high accuracy and provides assay‐traceable ...
Eder Soares de Almeida Santos   +6 more
wiley   +1 more source

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