SIDE-real: Supernova Ia Dust Extinction with truncated marginal neural ratio estimation applied to real data

K Karchev, M Grayling, BM Boyd… - Monthly Notices of …, 2024 - academic.oup.com
We present the first fully simulation-based hierarchical analysis of the light curves of a
population of low-redshift type Ia supernov aelig;(SN aelig; Ia). Our hardware-accelerated …

Cosmology with persistent homology: A Fisher forecast

JHT Yip, M Biagetti, A Cole, K Viswanathan… - arXiv preprint arXiv …, 2024 - arxiv.org
Persistent homology naturally addresses the multi-scale topological characteristics of the
large-scale structure as a distribution of clusters, loops, and voids. We apply this tool to the …

SIDE-real: Supernova Ia Dust Extinction with truncated marginal neural ratio estimation applied to real data

K Karchev, M Grayling, BM Boyd, R Trotta… - arXiv preprint arXiv …, 2024 - arxiv.org
We present the first fully simulation-based hierarchical analysis of the light curves of a
population of low-redshift type Ia supernovae (SNae Ia). Our hardware-accelerated forward …

Embed and Emulate: Contrastive representations for simulation-based inference

R Jiang, PY Lu, R Willett - arXiv preprint arXiv:2409.18402, 2024 - arxiv.org
Scientific modeling and engineering applications rely heavily on parameter estimation
methods to fit physical models and calibrate numerical simulations using real-world …

Tests for model misspecification in simulation-based inference: from local distortions to global model checks

NA Montel, J Alvey, C Weniger - arXiv preprint arXiv:2412.15100, 2024 - arxiv.org
Model misspecification analysis strategies, such as anomaly detection, model validation,
and model comparison are a key component of scientific model development. Over the last …

An introduction to Bayesian simulation-based inference for quantum machine learning with examples

I Nikoloska, O Simeone - Frontiers in Quantum Science and …, 2024 - frontiersin.org
Simulation is an indispensable tool in both engineering and the sciences. In simulation-
based modeling, a parametric simulator is adopted as a mechanistic model of a physical …

Simulation-Based Inference with Quantile Regression

H Jia - arXiv preprint arXiv:2401.02413, 2024 - arxiv.org
We present Neural Quantile Estimation (NQE), a novel Simulation-Based Inference (SBI)
method based on conditional quantile regression. NQE autoregressively learns individual …

Simulation Based Inference of BNS Kilonova Properties: A Case Study with AT2017gfo

PA Darc, CR Bom, BMO Fraga, CD Kilpatrick - arXiv preprint arXiv …, 2023 - arxiv.org
Kilonovae are a class of astronomical transients observed as counterparts to mergers of
compact binary systems, such as a binary neutron star (BNS) or black hole-neutron star …

[PDF][PDF] Simulation-based inference for astrophysical data

N Anau Montel - EAS2024, 2024 - inspirehep.net
The fundamental goal of the physical sciences is to understand the laws that govern
physical phenomena. This process inherently involves a continuous interplay between …