19th workshop on stochastic geometry, stereology and image analysis / 19ème conférence en géométrie stochastique, stéréologie et analyse d'images

Collection 19th workshop on stochastic geometry, stereology and image analysis / 19ème conférence en géométrie stochastique, stéréologie et analyse d'images

Organizer(s) Calka, Pierre ; Coeurjolly, Jean-François ; Coupier, David ; Estrade, Anne ; Molchanov, Ilya
Date(s) 15/05/2017 - 19/05/2017
linked URL http://conferences.cirm-math.fr/1513.html
00:00:00 / 00:00:00
3 6

Cancellations in random nodal sets

By Giovanni Peccati

I will discuss second order results for the length of nodal sets and the number of phase singularities associated with Gaussian random Laplace eigenfunctions, both on compact manifolds (the flat torus) and on subset of the plane. I will mainly focus on 'cancellation phenomena' for nodal variances in the high-frequency limit, with specific emphasis on central and non-central second order results.

Based on joint works with F. Dalmao, D. Marinucci, I. Nourdin, M. Rossi and I. Wigman.

Information about the video

Citation data

  • DOI 10.24350/CIRM.V.19168003
  • Cite this video Peccati, Giovanni (18/05/2017). Cancellations in random nodal sets. CIRM. Audiovisual resource. DOI: 10.24350/CIRM.V.19168003
  • URL https://dx.doi.org/10.24350/CIRM.V.19168003

Bibliography

  • Dalmao, F., Nourdin, I., Peccati, G., & Rossi, M. (2016). Phase singularities in complex arithmetic random waves. <arXiv:1608.05631> - https://arxiv.org/abs/1608.05631
  • Marinucci, D., Peccati, G., Rossi, M., & Wigman, I. (2016). Non-Universality of nodal length distribution for arithmetic random waves. Geometric and Functional Analysis, 26(3), 926-960 - http://doi.org/10.1007/s00039-016-0376-5

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