In this paper we show that the only properly immersed self-shrinkers Σin Rm+1with Morse index 1are the hyperplanes through the origin. Moreover, we prove that if Σis not a hyperplane through the origin then the index jumps and it is at least m +2, with equality if and only if Σis a cylinder Rm−k×Sk(√k)for some 1 ≤k≤m −1

Rigidity and gap results for low index properly immersed self-shrinkers in Rm+1 / Impera, Debora. - In: DIFFERENTIAL GEOMETRY AND ITS APPLICATIONS. - ISSN 0926-2245. - STAMPA. - 64:(2019), pp. 1-12. [10.1016/j.difgeo.2019.01.003]

Rigidity and gap results for low index properly immersed self-shrinkers in Rm+1

Impera, Debora
2019

Abstract

In this paper we show that the only properly immersed self-shrinkers Σin Rm+1with Morse index 1are the hyperplanes through the origin. Moreover, we prove that if Σis not a hyperplane through the origin then the index jumps and it is at least m +2, with equality if and only if Σis a cylinder Rm−k×Sk(√k)for some 1 ≤k≤m −1
File in questo prodotto:
File Dimensione Formato  
1-s2.0-S0926224518300354-main.pdf

accesso riservato

Tipologia: 2a Post-print versione editoriale / Version of Record
Licenza: Non Pubblico - Accesso privato/ristretto
Dimensione 343.71 kB
Formato Adobe PDF
343.71 kB Adobe PDF   Visualizza/Apri   Richiedi una copia
Impera_LowIndexSelfShrinkers.pdf

Open Access dal 07/02/2021

Tipologia: 2. Post-print / Author's Accepted Manuscript
Licenza: Creative commons
Dimensione 299.67 kB
Formato Adobe PDF
299.67 kB Adobe PDF Visualizza/Apri
Pubblicazioni consigliate

I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11583/2766632