Results 51 to 60 of about 581 (202)
The analysis of height, weight, and BMI z‐score trajectories in boys with DMD from the FOR‐DMD study showed that higher baseline height was associated with slower subsequent growth, and older age with greater weight gain after glucocorticoid initiation.
Marianela Schiava +71 more
wiley +1 more source
A study on W9-curvature tensor within the framework of Lorentzian para-Sasakian manifold
This article focuses on the study of Lorentzian para-Sasakian manifolds Mn . It demonstrates that a W9-semisymmetric Lorentzian para-Sasakian manifold is a W9-flat manifold.
G.P. Singh, S.S. Mishra, P. Sharma
doaj +1 more source
Conformal invariance of (0, 2) sigma models on Calabi-Yau manifolds
Long ago, Nemeschansky and Sen demonstrated that the Ricci-flat metric on a Calabi-Yau manifold could be corrected, order by order in perturbation theory, to produce a conformally invariant (2, 2) nonlinear sigma model.
Ian T. Jardine, Callum Quigley
doaj +1 more source
We study two-dimensional weighted N $$ \mathcal{N} $$ = (2) supersymmetric ℂℙ models with the goal of exploring their infrared (IR) limit. 𝕎ℂℙ(N, N ˜ $$ \tilde{N} $$ ) are simplified versions of world-sheet theories on non-Abelian strings in four ...
Jin Chen +4 more
doaj +1 more source
Ricci-flat manifolds of generalized ALG asymptotics
In complex dimensions $\geq 3$, we provide a geometric existence for generalized ALG complete non-compact Ricci flat Kähler manifolds with Schwartz decay i.e. metric decay in any polynomial rate to an ALG model $\mathbb{C}\times Y$ modulo finite cyclic group action, where $Y$ is Calabi-Yau.
openaire +2 more sources
ESG Thematic Bonds in Emerging Markets: Risk, Uncertainty, and Ambiguity
ABSTRACT We examine the impact of risk aversion, ambiguity, and uncertainty (geopolitical and economic) on the ESG thematic bond markets in emerging countries. We analyze ESG sovereign (both USD and local currency denominated) and corporate bond markets on the aggregate and regional levels.
Nebojsa Dimic +3 more
wiley +1 more source
On M-theory fourfold vacua with higher curvature terms
We study solutions to the eleven-dimensional supergravity action, including terms quartic and cubic in the Riemann curvature, that admit an eight-dimensional compact space.
Thomas W. Grimm +2 more
doaj +1 more source
On 4-dimensional Ricci-flat ALE manifolds
Several computation mistakes ...
openaire +2 more sources
Towards a Geometrization of Renormalization Group Histories in Asymptotic Safety
Considering the scale-dependent effective spacetimes implied by the functional renormalization group in d-dimensional quantum Einstein gravity, we discuss the representation of entire evolution histories by means of a single, (d+1)-dimensional manifold ...
Renata Ferrero, Martin Reuter
doaj +1 more source
Abstract The biological carbon pump sequesters carbon through passive fluxes of biologically derived carbon, and by active vertical movement of marine organisms. Trophic coupling between pelagic and benthic communities increases the efficiency of the biological carbon pump as less carbon is lost to remineralization.
Daniel Ottmann +6 more
wiley +1 more source

