activity
20002026
most citedState Transitions and the Continuum Limit for a 2D Interacting, Self-Propelled Particle System

295 citations · 1.2k across the 41 of their papers we have counts for

collaborators

42 papers

cond-mat.stat-mech2026

Mean first passage times of higher-dimensional velocity jump processes

Maria R. D'Orsogna, Alan E. Lindsay, Thomas Hillen

First passage phenomena arise across physics, biology, and finance when stochastic processes first reach a threshold, triggering downstream events. Examples include the irreversibl…

q-bio.QM2025

First passage times to T cell activation

Tony Wong, Ikchang Cho, Maria R. D'Orsogna +1

Effective recognition of foreign antigens by the adaptive immune system relies on T cells being activated by antigen-presenting cells (APCs) in lymph nodes. Here, diffusing T cells…

q-fin.PM2025★ 3 cited

Efficient Portfolio Selection through Preference Aggregation with Quicksort and the Bradley--Terry Model

Yurun Ge, Lucas Böttcher, Tom Chou +1

How to allocate limited resources to projects that will yield the greatest long-term benefits is a problem that often arises in decision-making under uncertainty. For example, orga…

stat.AP2024★ 6 cited

Aggregating multiple test results to improve medical decision-making

Lucas Böttcher, Maria R. D'Orsogna, Tom Chou

Gathering observational data for medical decision-making often involves uncertainties arising from both type I (false positive)and type II (false negative) errors. In this work, we…

econ.TH2024★ 1 cited

A knapsack for collective decision-making

Yurun Ge, Lucas Böttcher, Tom Chou +1

Collective decision-making is the process through which diverse stakeholders reach a joint decision. Within societal settings, one example is participatory budgeting, where constit…

q-bio.QM2024★ 9 cited

A probabilistic model of relapse in drug addiction

Sayun Mao, Tom Chou, Maria D'Orsogna

More than 60% of individuals recovering from substance use disorder relapse within one year. Some will resume drug consumption even after decades of abstinence. The cognitive and p…