Results 51 to 60 of about 801 (189)

When Digitalization Meets Sustainability: A Bibliometric and Systematic Literature Review of Its Impact on Firm Performance

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Research on digitalization, sustainability, and firm performance has grown rapidly in recent years, yet the literature remains fragmented across disciplines, concepts, and empirical settings. This study addresses the fragmentation by providing a combined bibliometric and systematic literature review (B‐SLR) of research at the intersection of ...
Muhammad Haseeb   +2 more
wiley   +1 more source

Geometric Analysis of η-Ricci Bourguignon Solitons on Para-Sasakian Manifolds With Semisymmetric Nonmetric Connection (SSNMC) on the Tangent Bundle

open access: yesJournal of Mathematics
In this paper, we investigate the geometric properties of η-Ricci–Bourguignon (η-RB) solitons on para-Sasakian manifolds equipped with a semisymmetric nonmetric connection (SSNMC). By employing the complete lift on the tangent bundle, we derive curvature
Lalnunenga Colney   +3 more
doaj   +1 more source

Ricci Flow and Volume Renormalizability [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2019
With respect to any special boundary defining function, a conformally compact asymptotically hyperbolic metric has an asymptotic expansion near its conformal infinity. If this expansion is even to a certain order and satisfies one extra condition, then it is possible to define its renormalized volume and show that it is independent of choices that ...
Bahuaud, E., Mazzeo, R., Woolgar, E.
openaire   +3 more sources

Management of ring chromosome 20 syndrome: Narrative review and consensus recommendations

open access: yesEpilepsia, EarlyView.
Abstract Ring chromosome 20 (ring 20) is a rare genetic condition usually presenting as developmental and epileptic encephalopathy. The disease is caused by fusion of the long and short arms of chromosome 20. Patients are symptomatic even if there is no loss of genetic material.
Asma Khamis   +8 more
wiley   +1 more source

Metric flows with neural networks

open access: yesMachine Learning: Science and Technology
We develop a general theory of flows in the space of Riemannian metrics induced by neural network (NN) gradient descent. This is motivated in part by recent advances in approximating Calabi–Yau metrics with NNs and is enabled by recent advances in ...
James Halverson, Fabian Ruehle
doaj   +1 more source

Singular Ricci Solitons and Their Stability under the Ricci Flow [PDF]

open access: yesCommunications in Partial Differential Equations, 2015
58 ...
Alexakis, Spyros   +2 more
openaire   +2 more sources

Reinterpreting the Local Context in Development Projects Through the Lens of Positive Thinking

open access: yesNew Directions for Evaluation, EarlyView.
ABSTRACT The increasing complexity of the international development cooperation system necessitates the strengthening of the evaluative function as a means of facilitating learning. Despite the growing global focus on these issues, evaluation practices within the field of development often appear to struggle in serving as an effective tool for drawing ...
Laura Fantini
wiley   +1 more source

On non-degenerate singular points of normalized Ricci flows on some generalized Wallach spaces

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2015
The present paper devoted to problems of Riemannian geometry and planar dynamical systems. In particular we study nondegenerate singular points of normalized Ricci flows on special type of generalized Wallach spaces.
N.А. Аbiev, Z.O. Turtkulbayeva
doaj  

Curvature and Solitonic Structures of Para-Sasakian Manifolds With Schouten–van Kampen Connection on the Tangent Bundle

open access: yesJournal of Mathematics
This paper investigates the complete lift of para-Sasakian structures to the tangent bundle equipped with the Schouten–van Kampen connection (SVKC). By analyzing curvature tensors and soliton equations, we establish the existence of Ricci, Yamabe, and η ...
Lalnunenga Colney   +2 more
doaj   +1 more source

POSITIVITY OF RICCI CURVATURE UNDER THE KÄHLER–RICCI FLOW [PDF]

open access: yesCommunications in Contemporary Mathematics, 2006
In each complex dimension n ≥ 2, we construct complete Kähler manifolds of bounded curvature and non-negative Ricci curvature whose Kähler–Ricci evolutions immediately acquire Ricci curvature of mixed sign.
openaire   +2 more sources

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