Kähler-Ricci flow and Kähler-Ricci solitons

Author(s):  
Bennett Chow ◽  
Sun-Chin Chu ◽  
David Glickenstein ◽  
Christine Guenther ◽  
James Isenberg ◽  
...  
Keyword(s):  
2019 ◽  
Vol 15 (2) ◽  
pp. 749-784 ◽  
Author(s):  
James Isenberg ◽  
Dan Knopf ◽  
Nataša Šešum
Keyword(s):  

2014 ◽  
Vol 11 (4) ◽  
pp. 2529-2568
Author(s):  
Christoph Böhm ◽  
Jorge Lauret ◽  
McKenzie Wang

2015 ◽  
Vol 40 (12) ◽  
pp. 2123-2172 ◽  
Author(s):  
Spyros Alexakis ◽  
Dezhong Chen ◽  
Grigorios Fournodavlos
Keyword(s):  

Author(s):  
Michael Jablonski

AbstractIn this work, we study metrics which are both homogeneous and Ricci soliton. If there exists a transitive solvable group of isometries on a Ricci soliton, we show that it is isometric to a solvsoliton. Moreover, unless the manifold is flat, it is necessarily simply-connected and diffeomorphic to ℝIn the general case, we prove that homogeneous Ricci solitons must be semi-algebraic Ricci solitons in the sense that they evolve under the Ricci flow by dilation and pullback by automorphisms of the isometry group. In the special case that there exists a transitive semi-simple group of isometries on a Ricci soliton, we show that such a space is in fact Einstein. In the compact case, we produce new proof that Ricci solitons are necessarily Einstein.Lastly, we characterize solvable Lie groups which admit Ricci soliton metrics.


2015 ◽  
Vol 39 ◽  
pp. 490-500 ◽  
Author(s):  
Mina VAGHEF ◽  
Asadollah RAZAVI
Keyword(s):  

Symmetry ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 330
Author(s):  
Mihai Visinescu

We investigate the deformations of the Sasaki–Einstein structures of the five-dimensional spaces T 1 , 1 and Y p , q by exploiting the transverse structure of the Sasaki manifolds. We consider local deformations of the Sasaki structures preserving the Reeb vector fields but modify the contact forms. In this class of deformations, we analyze the transverse Kähler–Ricci flow equations. We produce some particular explicit solutions representing families of new Sasakian structures.


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