Proving by example and gap theorems

Author(s):  
Jiawei Hong
Keyword(s):  
2020 ◽  
Vol 66 (1) ◽  
pp. 89-98
Author(s):  
Henrique F. De Lima ◽  
Fábio R. Dos Santos

1942 ◽  
Vol 52 (1) ◽  
pp. 65-65
Author(s):  
George P{ólya
Keyword(s):  

2021 ◽  
Vol 160 ◽  
pp. 103998
Author(s):  
Hezi Lin ◽  
Xuansheng Wang
Keyword(s):  

2019 ◽  
Vol 30 (08) ◽  
pp. 1950040 ◽  
Author(s):  
Abimbola Abolarinwa

Almost Ricci-harmonic solitons are generalization of Ricci-harmonic solitons, almost Ricci solitons and harmonic-Einstein metrics. The main focus of this paper is to establish necessary and sufficient conditions for a gradient shrinking almost Ricci-harmonic soliton on a compact domain to be almost harmonic-Einstein.


1948 ◽  
Vol 15 (3) ◽  
pp. 725-728
Author(s):  
R. P. Boas, Jr.
Keyword(s):  

1987 ◽  
Vol 17 (2) ◽  
pp. 355-370 ◽  
Author(s):  
A. Jakimovski ◽  
W. Meyer–Konig ◽  
Z. Keller

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