Results 121 to 130 of about 984 (217)

The Integration of Fire Ecology and Freshwater Ecosystems in North America: Knowledge Gaps and Research Needs

open access: yesGlobal Change Biology, Volume 32, Issue 6, June 2026.
Illustration of key knowledge gaps and pathways linking fire ecology and freshwater ecosystems. Climate change provides the overarching context, interacting with cumulative and cross‐scale effects to shape local freshwater conditions. Within this context, fire characteristics influence three primary pathways within freshwater ecosystems: species and ...
Morgan L. Piczak   +13 more
wiley   +1 more source

The Baer Radical Of Generalized Matrix Rings

open access: yes, 2004
In this paper, we introduce a new concept of generalized matrix rings and build up the general theory of radicals for g.m.rings. Meantime, we obtain $$\bar{r}_b(A)=g.m.r_b(A)=\sum\{r_b(A_{ij})\mid i, j\in I\}=r_b(A)$$
openaire   +2 more sources

Competition Enforcement and Accounting for Intangible Capital

open access: yesThe Journal of Finance, Volume 81, Issue 3, Page 1217-1263, June 2026.
ABSTRACT Antitrust laws mandate review of mergers and acquisitions (M&As) that exceed an asset size threshold based on accounting standards that exclude most intangible capital. We show that this exclusion leads to thousands of intangible‐intensive M&As being nonreportable. Acquirers in nonreportable deals achieve higher equity values and price markups,
JOHN D. KEPLER   +2 more
wiley   +1 more source

The p.q.-Baer Property of Fixed Rings under Finite Group Action

open access: yes, 2012
A ring R is called right principally quasi-Baer (simply, right p.q.-Baer) if the right annihilator of every principal right ideal of R is generated by an idempotent. For a ring R, let G be a finite group of ring automorphisms of R.
Ling Jin, Hailan Jin
core  

Exploring the microfoundations of organizational risk exposure: Risk perception, risk management and cross‐level mechanisms

open access: yesJournal of Occupational and Organizational Psychology, Volume 99, Issue 2, June 2026.
Abstract Organizational risk exposure arises from external sources and internal activities intended to reduce the potential for risks to cause harm. While organizational risk exposure is necessary to realize opportunities, misalignment between risk management and risk exposure may achieve the opposite outcomes.
Emma Soane
wiley   +1 more source

Strong zero-divisor graph of p.q.-Baer $*$-rings

open access: yes
In this paper, we study the strong zero-divisor graph of a p.q.-Baer $*$-ring. We determine the condition on a p.q.-Baer $*$-ring (in terms of the smallest central projection in a lattice of central projections of a $*$-ring), so that its strong zero ...
Waphare, B. N.   +2 more
core  

Are Suicide Prevention Interventions Effective for Current and Ex‐Serving Military Personnel? A Systematic Review and Meta‐Analysis Based on the Suicide Prevention Trials Database

open access: yesSuicide and Life-Threatening Behavior, Volume 56, Issue 3, June 2026.
ABSTRACT Introduction Suicide rates remain elevated for current and ex‐serving military populations, yet the effectiveness of suicide interventions for these populations is unclear. Therefore, a synthesis and analysis of interventions is needed. This systematic review and meta‐analysis aims to identify which interventions may be effective for suicidal ...
Luke T. Bayliss   +5 more
wiley   +1 more source

On semirings satisfying the Baer criterion

open access: yes, 2020
It is well-known that for modules over rings the Baer injectivity criterion takes place. In this paper we prove that under one additional condition this criterion is also valid for modules over semirings.
Il'in S.
core  

Mitigating sepsis-induced vascular endothelial dysfunction through Niban phosphorylation. [PDF]

open access: yesVasc Med
Baer B   +7 more
europepmc   +1 more source

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