English

Quantum unique ergodicity for SL_2(Z)\H

Number Theory 2009-01-27 v1 Mathematical Physics math.MP

Abstract

We eliminate the possibility of "escape of mass" for Hecke-Maass forms of large eigenvalue for the modular group. Combined with the work of Lindenstrauss, this establishes the Quantum Unique Ergodicity conjecture of Rudnick and Sarnak for the modular surface SL_2(Z)\H.

Cite

@article{arxiv.0901.4060,
  title  = {Quantum unique ergodicity for SL_2(Z)\H},
  author = {K. Soundararajan},
  journal= {arXiv preprint arXiv:0901.4060},
  year   = {2009}
}

Comments

10 pages

R2 v1 2026-06-21T12:04:45.605Z