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Global Well‐Posedness of Master Equations for Deterministic Displacement Convex Potential Mean Field Games (2022)
Journal Article
Gangbo, W., & Mészáros, A. R. (2022). Global Well‐Posedness of Master Equations for Deterministic Displacement Convex Potential Mean Field Games. Communications on Pure and Applied Mathematics, 75(12), 2685-2801. https://doi.org/10.1002/cpa.22069

This manuscript constructs global in time solutions to master equations for potential mean field games. The study concerns a class of Lagrangians and initial data functions that are displacement convex, and so this property may be in dichotomy with t... Read More about Global Well‐Posedness of Master Equations for Deterministic Displacement Convex Potential Mean Field Games.

Dynamical consequences of 1-form symmetries and the exceptional Argyres-Douglas theories (2022)
Journal Article
Carta, F., Giacomelli, S., Mekareeya, N., & Mininno, A. (2022). Dynamical consequences of 1-form symmetries and the exceptional Argyres-Douglas theories. Journal of High Energy Physics, 2022(6), Article 59. https://doi.org/10.1007/jhep06%282022%29059

Higher-form symmetries have proved useful in constraining the dynamics of a number of quantum field theories. In the context of the Argyres-Douglas (AD) theories of the (G, G0 ) type, we find that the 1-form symmetries are invariant under the Higgs b... Read More about Dynamical consequences of 1-form symmetries and the exceptional Argyres-Douglas theories.

The effects of nutrition and health claims on the nutrient composition of single and subsequent meal servings (2022)
Journal Article
Benson, T., Bucher, T., Oughton, R., McCloat, A., Mooney, E., Farrell, S., & Dean, M. (2022). The effects of nutrition and health claims on the nutrient composition of single and subsequent meal servings. Appetite, 176, Article 106105. https://doi.org/10.1016/j.appet.2022.106105

Nutrition and health claims (NHCs) can help individuals make better food choices. While NHCs have been found to influence consumer perceptions and consumption, there has been less focus on how claims influence the nutritional composition of servings.... Read More about The effects of nutrition and health claims on the nutrient composition of single and subsequent meal servings.

On matched asymptotic expansions of backreacting metastable anti-branes (2022)
Journal Article
Nguyen, N., & Niarchos, V. (2022). On matched asymptotic expansions of backreacting metastable anti-branes. Journal of High Energy Physics, 2022(6), Article 55. https://doi.org/10.1007/jhep06%282022%29055

We construct analytically a perturbative supergravity solution that captures the backreaction of a metastable state of anti-branes in the background of a particular modification of the Klebanov-Strassler throat in a long-wavelength approximation. Our... Read More about On matched asymptotic expansions of backreacting metastable anti-branes.

AnoDDPM: Anomaly Detection With Denoising Diffusion Probabilistic Models Using Simplex Noise (2022)
Presentation / Conference Contribution
Wyatt, J., Leach, A., Schmon, S. M., & Willcocks, C. G. (2022, June). AnoDDPM: Anomaly Detection With Denoising Diffusion Probabilistic Models Using Simplex Noise. Presented at 2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops, New Orleans, LA

Generative models have been shown to provide a powerful mechanism for anomaly detection by learning to model healthy or normal reference data which can subsequently be used as a baseline for scoring anomalies. In this work we consider denoising diffu... Read More about AnoDDPM: Anomaly Detection With Denoising Diffusion Probabilistic Models Using Simplex Noise.

The 3d twisted index and wall-crossing (2022)
Journal Article
Bullimore, M., Ferrari, A., & Kim, H. (2022). The 3d twisted index and wall-crossing. SciPost Physics, 12(6), Article 186. https://doi.org/10.21468/scipostphys.12.6.186

We study the twisted index of 3d N = 2 supersymmetric gauge theories on S 1 ×Σ in the presence of a real FI parameter deformation. This parameter induces a 1d FI parameter for the effective supersymmetric quantum mechanics on S 1 . Using supersymmetr... Read More about The 3d twisted index and wall-crossing.

Ball covering property and number of ends of $${\mathsf {CD}}$$ spaces with non-negative curvature outside a compact set (2022)
Journal Article
Che, M., & Núñez-Zimbrón, J. (2022). Ball covering property and number of ends of $${\mathsf {CD}}$$ spaces with non-negative curvature outside a compact set. Archiv der Mathematik, 119(2), 213-224. https://doi.org/10.1007/s00013-022-01753-x

In this paper, we adapt work of Z.-D. Liu to prove a ball covering property for non-branching CD spaces with non-negative curvature outside a compact set. As a consequence, we obtain uniform bounds on the number of ends of such spaces.

MEGH: A parametric class of general hazard models for clustered survival data (2022)
Journal Article
Rubio, J., & Drikvandi, R. (2022). MEGH: A parametric class of general hazard models for clustered survival data. Statistical Methods in Medical Research, 31(8), 1603-1616. https://doi.org/10.1177/09622802221102620

In many applications of survival data analysis, the individuals are treated in different medical centres or belong to different clusters defined by geographical or administrative regions. The analysis of such data requires accounting for between-clus... Read More about MEGH: A parametric class of general hazard models for clustered survival data.

Correlation decay for hard spheres via Markov chains (2022)
Journal Article
Helmuth, T., Perkins, W., & Petti, T. (2022). Correlation decay for hard spheres via Markov chains. Annals of Applied Probability, 32(3), 2063-2082. https://doi.org/10.1214/21-aap1728

We improve upon all known lower bounds on the critical fugacity and critical density of the hard sphere model in dimensions three and higher. As the dimension tends to infinity, our improvements are by factors of 2 and 1.7, respectively. We make thes... Read More about Correlation decay for hard spheres via Markov chains.

The Dynamic Structure of Coronal Hole Boundaries (2022)
Journal Article
Aslanyan, V., Pontin, D., Scott, R., Higginson, A., Wyper, P., & Antiochos, S. (2022). The Dynamic Structure of Coronal Hole Boundaries. Astrophysical Journal, 931(2), Article 96. https://doi.org/10.3847/1538-4357/ac69ed

The boundaries of solar coronal holes are difficult to uniquely define observationally but are sites of interest in part because the slow solar wind appears to originate there. The aim of this article is to explore the dynamics of interchange magneti... Read More about The Dynamic Structure of Coronal Hole Boundaries.