| Eswarathasan, Suresh
      
      2018.
      Tangent nodal sets for random spherical harmonics.
      [Online].
      
      arXiv.
      Available at: https://arxiv.org/abs/1809.01595   | 

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      Official URL: https://arxiv.org/abs/1809.01595
    
  
  
    Abstract
In this note, we consider a fixed vector field $V$ on $S^2$ and study the distribution of points which lie on the nodal set (of a random spherical harmonic) where $V$ is also tangent. We show that the expected value of the corresponding counting function is asymptotic to the eigenvalue with a leading coefficient that is independent of the vector field $V$. This demonstrates, in some form, a universality for vector fields up to lower order terms.
| Item Type: | Website Content | 
|---|---|
| Date Type: | Submission | 
| Status: | Unpublished | 
| Schools: | Schools > Mathematics | 
| Subjects: | Q Science > QA Mathematics | 
| Publisher: | arXiv | 
| Last Modified: | 19 Nov 2024 07:30 | 
| URI: | https://orca.cardiff.ac.uk/id/eprint/114680 | 
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- Tangent nodal sets for random spherical harmonics. (deposited 09 Oct 2018 11:15) [Currently Displayed]
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