Results 81 to 90 of about 28,894 (211)
Fraternal cooperation of hierarchical cancer parallels metazoan multicellularity and eusociality
ABSTRACT Metazoan multicellularity and eusociality — both outcomes of the fraternal major transitions — have numerous features in common such as uneven distribution of group‐establishing potential. In addition to this framework, I argue herein that the group‐forming principles of metazoan multicellularity and eusociality are analogous to hierarchical ...
Jibeom Choi
wiley +1 more source
On Pseudo Cyclic Ricci Symmetric Manifolds
: The object of the present paper is to study concircularly symmetric (PCRS)n, concircularly recurrent (PCRS)n, decomposable (PCRS)n. Among others it is shown that in a decomposable (PCRS)n one of the decompositions is Ricci flat and the other ...
Shyamal Hui
doaj
N=1 Supergravity BPS Domain Walls on K\"ahler-Ricci Soliton
This paper provides a study of some aspects of flat and curved BPS domain walls together with their Lorentz invariant vacua of four dimensional chiral N=1 supergravity.
Aharony +24 more
core +1 more source
Methods of holonomy theory for Ricci-flat Riemannian manifolds [PDF]
Compact, Ricci-flat Riemannian manifolds often arise in physical applications, either as a technical device or as models of ‘‘internal’’ space. The idea of extending the holonomy group of such a manifold to a larger gauge group (‘‘embedding the connection in the gauge group’’) plays a fundamental role in the ‘‘manifold compactification’’ approach to ...
openaire +3 more sources
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
On Almost C(α)-Manifold Satisfying Certain Curvature Conditions
This research article is about the geometry of the almost C(α)- manifold. Some important properties of the almost C(α)- manifold with respect to the W_3- curvature tensor, such as W_3-flat and W_3- semi-symmetry, are investigated.
Pakize Uygun +2 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
The crop wild relative Fragaria vesca as source of resistance against strawberry anthracnose
The crop wild relative Fragaria vesca is a valuable resource to mine for novel resistance factors against Colletotrichum. Abstract The genetic diversity of Fragaria species in situ has great potential for breeding resistance in cultivated strawberries against anthracnose disease.
C. Rose +5 more
wiley +1 more source
Quasi-local mass integrals and the total mass
On asymptotically flat and asymptotically hyperbolic manifolds, by evaluating the total mass via the Ricci tensor, we show that the limits of certain Brown-York type and Hawking type quasi-local mass integrals equal the total mass of the manifold in all ...
Miao, Pengzi, Tam, Luen-Fai, Xie, Naqing
core +1 more source
On 4-dimensional Ricci-flat ALE manifolds
Several computation mistakes ...
openaire +2 more sources

