Results 61 to 70 of about 1,862,843 (333)

Conformal invariance of the one-loop all-plus helicity scattering amplitudes

open access: yesJournal of High Energy Physics, 2020
The massless QCD Lagrangian is conformally invariant and, as a consequence, so are the tree-level scattering amplitudes. However, the implications of this powerful symmetry at loop level are only beginning to be explored systematically.
Johannes Henn   +2 more
doaj   +1 more source

A Clinical Communication Tool (Loop) for Team-Based Care in Pediatric and Adult Care Settings: Hybrid Mixed Methods Implementation Study

open access: yesJournal of Medical Internet Research, 2021
BackgroundCommunication within the circle of care is central to coordinated, safe, and effective care; yet patients, caregivers, and health care providers often experience poor communication and fragmented care.
Husain, Amna   +12 more
doaj   +1 more source

Psychological Safety Among Interprofessional Pediatric Oncology Teams in Germany: A Nationwide Survey

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Psychological safety (PS) is essential for teamwork, communication, and patient safety in complex healthcare environments. In pediatric oncology, interprofessional collaboration occurs under high emotional and organizational demands. Low PS may increase stress, burnout, and adverse events.
Alexandros Rahn   +4 more
wiley   +1 more source

Loop checking in SLD-derivations by well-quasi-ordering of goals

open access: yesTheoretical Computer Science, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
PACINI G., SESSA, Maria Immacolata
openaire   +2 more sources

Three-loop Euler-Heisenberg Lagrangian and asymptotic analysis in 1+1 QED [PDF]

open access: yes, 2009
In recent years, the Euler-Heisenberg Lagrangian has been shown to be a useful tool for the analysis of the asymptotic growth of the N-photon amplitudes at large N.
Huet, I., McKeon, D. G. C., Schubert, C.
core   +1 more source

The anti‐CRISPR protein AcrIE8.1 inhibits the type I‐E CRISPR‐Cas system by directly binding to the Cascade subunit Cas11

open access: yesFEBS Letters, EarlyView.
In this study, we present the structure of AcrIE8.1, a previously uncharacterized anti‐CRISPR protein that inhibits the type I‐E CRISPR‐Cas system. Through a combination of structural and biochemical analyses, we demonstrate that AcrIE8.1 directly binds to the Cas11 subunit of the Cascade complex to inhibit the CRISPR‐Cas system.
Young Woo Kang, Hyun Ho Park
wiley   +1 more source

Inference of termination conditions for numerical loops in Prolog [PDF]

open access: yes, 2003
We present a new approach to termination analysis of numerical computations in logic programs. Traditional approaches fail to analyse them due to non well-foundedness of the integers. We present a technique that allows overcoming these difficulties.
Alexander Serebrenik   +5 more
core   +7 more sources

A method of marks and indices for linear modal logic

open access: yesLietuvos Matematikos Rinkinys, 2009
In the paper a method to check termination of history-free proof for linear modal logic S4.3 is proposed. This method improves the method proposed by the authors for modal logic S4.
Regimantas Pliuškevičius   +1 more
doaj   +1 more source

Four-loop QCD cusp anomalous dimension at small angle

open access: yesJournal of High Energy Physics, 2022
We calculate the small angle expansion of the four-loop QCD cusp anomalous dimension. As a byproduct of our calculation, we also obtain the four-loop anomalous dimension of the heavy-quark field in HQET.
Andrey G. Grozin   +2 more
doaj   +1 more source

Families of Conformal Fixed Points of N=2 Chern-Simons-Matter Theories

open access: yes, 2010
We argue that a large class of N=2 Chern-Simons-matter theories in three dimensions have a continuous family of exact IR fixed points described by suitable quartic superpotentials, based on holomorphy. The entire family exists in the perturbative regime.
Chang, Chi-Ming, Yin, Xi
core   +1 more source

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