Doubling Nodal Solutions to the Yamabe Equation in Rn with maximal rank

Author(s):  
Maria Medina ◽  
Monica Musso
2020 ◽  
Vol 268 (11) ◽  
pp. 6576-6597 ◽  
Author(s):  
Juan Carlos Fernández ◽  
Jimmy Petean

Author(s):  
Mónica Clapp ◽  
Alberto Saldaña ◽  
Andrzej Szulkin

Abstract We study an optimal $M$-partition problem for the Yamabe equation on the round sphere, in the presence of some particular symmetries. We show that there is a correspondence between solutions to this problem and least energy sign-changing symmetric solutions to the Yamabe equation on the sphere with precisely $M$ nodal domains. The existence of an optimal partition is established through the study of the limit profiles of least energy solutions to a weakly coupled competitive elliptic system on the sphere.


2020 ◽  
Vol 20 (1) ◽  
pp. 349-371
Author(s):  
İrfan Kadiköylü
Keyword(s):  

1997 ◽  
Vol 25 (10) ◽  
pp. 3361-3375 ◽  
Author(s):  
Enric Ventura
Keyword(s):  

2007 ◽  
Vol 348-349 ◽  
pp. 633-636 ◽  
Author(s):  
Muhammad Azeem Ashraf ◽  
Bijan Sobhi-Najafabadi ◽  
Özdemir Göl ◽  
D. Sugumar

Sliding polymer-polymer surface contacts, due to their inherent elastic properties, exhibit detachment waves also termed as Schallamach waves. Such waves effect the initiation and propagation of wear along the sliding contacts. This paper presents quasi steady-state analysis of such a sliding contact using finite element. The contact is modeled and nodal solutions for pressure are obtained for small sliding steps. Analysis of orthogonal pressure components at the contact nodes reveals the formation of Schallamach wave phenomenon. Further, appropriate wear law is used for calculation of wear at nodal level.


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