activity
19952022
most citedAn Orthogonally Equivariant Estimator of the Covariance Matrix in High Dimensions and for Small Sample Sizes

2 citations · 2 across the 2 of their papers we have counts for

collaborators

5 papers

physics.soc-ph2022

A Framework for Reconstructing COVID-19 Transmission Network to Inform Betweenness Centrality-Based Control Measures

Sara Najem, Stefano Monni, Rola Hatoum +6

In this paper, we propose a general framework for optimal control measures, which follows the evolution of COVID-19 infection counts collected by Surveillance Units on a country le…

math.ST2017★ 2 cited

An Orthogonally Equivariant Estimator of the Covariance Matrix in High Dimensions and for Small Sample Sizes

Samprit Banerjee, Stefano Monni

We introduce an estimation method of covariance matrices in a high-dimensional setting, i.e., when the dimension of the matrix, , is larger than the sample size . Specifically, we…

hep-th2000

The Hurwitz Enumeration Problem of Branched Covers and Hodge Integrals

Stefano Monni, Jun S. Song, Yun S. Song

We use algebraic methods to compute the simple Hurwitz numbers for arbitrary source and target Riemann surfaces. For an elliptic curve target, we reproduce the results previously o…

gr-qc1996

The 2D analogue of the Reissner-Nordstrom solution

S. Monni, M. Cadoni

A two-dimensional (2D) dilaton gravity model, whose static solutions have the same features of the Reissner-Nordstrom solutions, is obtained from the dimensional reduction of a fou…

hep-th1995

Dilatonic black holes in a S-duality model

S. Monni, M. Cadoni

We find exact charged black hole solutions of a string effective action that is invariant under S-duality transformations. These black hole solutions have the same causal structure…