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researcher

G. Umbriaco

7 papers hereh-index 151k citations111 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author5
  • last author1

Across the 6 of 7 papers where every author was matched, so the position is known.

fields
  • astro-ph.IM4
  • astro-ph.EP2
  • math.PR1

identity via Semantic Scholar / OpenAlex

works on
adaptive optics 1deformable mirrors 1extremely large telescope 1laser guide star 1multi-conjugate adaptive optics 1real-time control 1

From the 1 of 7 linked papers with an AI index.

activity
20242026
collaborators
Showing math.PRShow all

1 paper · 1 filter

math.PR2026

Hitting-time mixing for the star transposition shuffle

Vanshika Jain, Evita Nestoridi

We prove a hitting-time analogue of cutoff for the star transposition shuffle on the symmetric group S_n. Let tau be the first time at which every non-top card has been selected. W…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.