Results 111 to 120 of about 8,178,562 (344)

Angle-resolved study of density-waves, superconductivity and pseudogap in two dimensions

open access: yes, 2002
Weakly correlated electrons on a square lattice are studied by angle-resolved functional renormalization group. Upon renormalization the interaction starts to depend on momenta and has pole-like solutions near a doping-dependent characteristic critical ...
Zanchi, D.
core   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Existence and multiplicity of solutions for nonlinear equations involving the square root of the Laplacian

open access: yesElectronic Journal of Differential Equations, 2017
This paper deals with the existence and multiplicity results for fractional problem involving the square root of the Laplacian $A_{1/2}$ in a bounded domain with zero Dirichlet boundary conditions by Morse theory and critical groups for a $C^{1 ...
Yutong Chen, Jiabao Su, Huanhong Yan
doaj  

Effects of red blood cell transfusion on patients undergoing cardiac surgery in Queensland – a retrospective cohort study

open access: yesJournal of Cardiothoracic Surgery
Background Packed red blood cell (pRBC) transfusion is a relatively safe and mainstay treatment commonly used in cardiac surgical patients. However, there is limited evidence on clinical effects of transfusing blood nearing end-of shelf life that has ...
Nchafatso. G. Obonyo   +14 more
doaj   +1 more source

Critical Groups of Graphs with Dihedral Actions II

open access: yes, 2016
In this paper we consider the critical group of finite connected graphs which admit harmonic actions by the dihedral group Dn, extending earlier work by the author and Criel Merino.
Glass, Darren B.
core  

Critical phenomena and renormalization-group flow of multi-parameter \Phi^4 field theories [PDF]

open access: yes, 2007
In the framework of the renormalization-group (RG) approach, critical phenomena can be investigated by studying the RG flow of multi-parameter $\Phi^4$ field theories with an $N$-component fundamental field, containing up to 4th-order polynomials of the ...
Vicari, Ettore
core   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Inflammation and lung injury in an ovine model of fluid resuscitated endotoxemic shock

open access: yesRespiratory Research, 2018
Background Sepsis is a multi-system syndrome that remains the leading cause of mortality and critical illness worldwide, with hemodynamic support being one of the cornerstones of the acute management of sepsis. We used an ovine model of endotoxemic shock
Margaret R. Passmore   +19 more
doaj   +1 more source

critical group

open access: yes
Citation: 'critical group' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.15609 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms. Requests for commercial
openaire   +1 more source

The Critical Behavior of the Spin-1 Ising Model with a Bimodal Random Crystal Field: Renormalization Group Study

open access: green, 2023
E. M. Jalal   +6 more
openalex   +1 more source

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