output
19992026
most citedSparsistency and rates of convergence in large covariance matrix estimation

421 citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions
Showing 2002Show all

2 papers · 1 filter

gr-qc2002★ 83 cited

"Observables" in causal set cosmology

Graham Brightwell, H. Fay Dowker, Raquel S. Garcia +2

The ``generic'' family of classical sequential growth dynamics for causal sets provides cosmological models of causal sets which are a testing ground for ideas about the, as yet un…

gr-qc2002★ 31 cited

General Covariance and the "Problem of Time" in a Discrete Cosmology

Graham Brightwell, H. Fay Dowker, Joe Henson +2

Identifying an appropriate set of ``observables'' is a nontrivial task for most approaches to quantum gravity. We describe how it may be accomplished in the context of a recently p…