Results 31 to 40 of about 802,170 (375)

The effects of topical magnesium sulfate on progression of effacement, dilatation and duration of labor in nulliparous women [PDF]

open access: yesMajallah-i Zanān, Māmā̓ī va Nāzā̓ī-i Īrān, 2019
Introduction: Effacement and dilatation are important factors affecting the progress and duration of labor. Impairment in their progression can disrupt the normal progress of labor and lead to maternal and neonatal complications.
Arezoo Heydari   +3 more
doaj   +1 more source

Dilatation symmetry in higher dimensions and the vanishing of the cosmological constant

open access: yes, 2009
A wide class of dilatation symmetric effective actions in higher dimensions leads to a vanishing four-dimensional cosmological constant. This requires no tuning of parameters and results from the absence of an allowed potential for the scalar dilaton ...
C. Wetterich, C. Wetterich, K. Akama
core   +1 more source

Dilatation operator or Hamiltonian?

open access: yes, 2007
We analyze the situation when the Hamiltonian in field theory can be replaced by the dilatation operator.Comment: 5 pages, contribution to Constituents, Fundamental Forces And Symmetries Of The ...
Aharony   +14 more
core   +2 more sources

Total dilations

open access: yesLinear Algebra and its Applications, 2003
12 ...
openaire   +4 more sources

Surprisingly Simple Spectra

open access: yes, 2010
The large N limit of the anomalous dimensions of operators in ${\cal N}=4$ super Yang-Mills theory described by restricted Schur polynomials, are studied.
A Hashimoto   +64 more
core   +1 more source

Integrability of two-loop dilatation operator in gauge theories

open access: yes, 2005
We study the two-loop dilatation operator in the noncompact SL(2) sector of QCD and supersymmetric Yang-Mills theories with N=1,2,4 supercharges. The analysis is performed for Wilson operators built from three quark/gaugino fields of the same helicity ...
A.V. Belitsky   +85 more
core   +4 more sources

Non-planar ABJM Theory and Integrability [PDF]

open access: yes, 2009
Using an effective vertex method we explicitly derive the two-loop dilatation generator of ABJM theory in its SU(2)xSU(2) sector, including all non-planar corrections.
A. Doikou   +38 more
core   +1 more source

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Higher loops, integrability and the near BMN limit

open access: yes, 2003
In this note we consider higher-loop contributions to the planar dilatation operator of N=4 SYM in the su(2) subsector of two complex scalar fields. We investigate the constraints on the form of this object due to interactions of two excitations in the ...
Beisert, Niklas
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Home - About - Disclaimer - Privacy