activity
20232026
most citedA versatile laser-based apparatus for time-resolved ARPES with micro-scale spatial resolution

1 citations · 1 across the 6 of their papers we have counts for

collaborators

6 papers

math.AP2026

Monopolist nonlinear pricing in a seller's market

Lucas D. O'Brien

In this paper, we study the Rochet-Choné model of monopolist pricing in the seller's market limit. We introduce a monotonicity formula which yields an asymptotic description of sol…

math.OC2026

On the structure of optimal free Dirichlet regions in mass transportation problems

Lucas D. O'Brien

For a compactly supported probability measure on the -dimensional space , the average distance problem asks us to minimize the average distance functional over…

math.AP2026

On the Hausdorff dimension and singularities of the monopolist's free boundary curve

Robert J. McCann, Lucas D. O'Brien, Cale Rankin

The simplest genuinely multidimensional monopolist's problem involves minimizing a linearly perturbed Dirichlet energy among nonnegative convex functions on an open domain $X \…

math.OC2025

Structure of average distance minimizers in general dimensions

Lucas O'Brien, Forest Kobayashi, Young-Heon Kim

For a fixed, compactly supported probability measure on the -dimensional space , we consider the problem of minimizing the -power average dist…

math.GN2023

The Normality of Products Under Perfect Preimages

Lucas D. O'Brien

A proof of the following theorem is given, answering an open problem attributed to Kunen: suppose that is compact and that is the image of under a perfect map, is n…

cond-mat.mtrl-sci2023★ 1 cited

A versatile laser-based apparatus for time-resolved ARPES with micro-scale spatial resolution

Sydney K. Y. Dufresne, Sergey Zhdanovich, Matteo Michiardi +8

We present the development of a versatile apparatus for a 6.2 eV laser-based time and angle-resolved photoemission spectroscopy with micrometer spatial resolution (time-resolved $μ…