Results 71 to 80 of about 912,180 (214)

Geometric and Structural Properties of Indefinite Kenmotsu Manifolds Admitting Eta-Ricci–Bourguignon Solitons

open access: yesMathematics
This paper undertakes a detailed study of η-Ricci–Bourguignon solitons on ϵ-Kenmotsu manifolds, with particular focus on three special types of Ricci tensors: Codazzi-type, cyclic parallel and cyclic η-recurrent tensors that support such solitonic ...
Md Aquib   +3 more
doaj   +1 more source

Long‐term seroepidemiology of European brown hare syndrome in European and Italian hares in Tuscany (Italy)

open access: yesThe Journal of Wildlife Management, EarlyView.
We investigated the presence of European Brown Hare Syndrome (EBHS) in wild hare populations in the province of Grosseto (Italy) over a 16‐year period. The results showed that EBHS is widespread, with about two‐thirds of hares showing evidence of past infection. European hares were more frequently exposed than the rarer Italian hare.
Maria Chiara Fabbri   +13 more
wiley   +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

Pseudolocality theorems of Ricci flows on incomplete manifolds [PDF]

open access: yes, 2023
In this paper we study the pseudolocality theorems of Ricci flows on incomplete manifolds. We prove that if a ball with its closure contained in an incomplete manifold has the small scalar curvature lower bound and almost Euclidean isoperimetric constant,
Cheng, Liang
core   +1 more source

Precision agriculture for water saving: The case of processing tomato and table grape

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Agriculture faces increasing pressure to produce high‐quality food while reducing water use under intensifying climate change and water scarcity. This study compared sensor‐based precision irrigation, drone monitoring, and near‐infrared spectroscopy with conventional farmer management in table grape and processing tomato production systems.
Giuseppe Ferrara   +6 more
wiley   +1 more source

What Is the Role of Personas in Environmental Sustainability Studies? A Systematic Review of 36 Research Articles

open access: yesSustainable Development, EarlyView.
ABSTRACT User personas are important tools for user understanding in human‐computer interaction (HCI), and understanding how personas contribute to environmental sustainability across research and practice contexts is increasingly important. Our systematic review of 36 articles on persona research in environmental sustainability reveals four key ...
Rajat Patil   +4 more
wiley   +1 more source

A note on Kähler–Ricci flow

open access: yesMathematische Zeitschrift, 2011
Let $g(t)$ with $t\in [0,T)$ be a complete solution to the Kaehler-Ricci flow: $\frac{d}{dt}g_{i\bar j}=-R_{i\bar j}$ where $T$ may be $\infty$. In this article, we show that the curvatures of $g(t)$ is uniformly bounded if the solution $g(t)$ is uniformly equivalet. This result is stronger than the main result in Šešum \cite{sesum} within the category
openaire   +2 more sources

Eigenvalue lower bounds and splitting for modified Ricci flow

open access: yesAdvanced Nonlinear Studies
We prove sharp lower bounds for eigenvalues of the drift Laplacian for a modified Ricci flow. The modified Ricci flow is a system of coupled equations for a metric and weighted volume that plays an important role in Ricci flow.
Colding Tobias Holck   +1 more
doaj   +1 more source

Reverse Micelles: The Gateway for Oral (Poly)Peptide Delivery

open access: yesSmall, EarlyView.
RM achieve superior oral peptide delivery through high loading capacity, strong lipophilicity, and a low‐hydration microenvironment that protects against enzymatic degradation. Meanwhile, dRM provides favorable permeation‐enhancing interactions and a consistent safety profile, collectively driving enhanced oral performance.
Marlene Ramona Schmidt   +2 more
wiley   +1 more source

Hyperbolic Kähler-Ricci flow [PDF]

open access: yesScience China Mathematics, 2010
19 ...
openaire   +3 more sources

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