Robust measurement of supernova spectra with future neutrino detectors

A Nikrant, R Laha, S Horiuchi - Physical Review D, 2018 - APS
Measuring precise all-flavor neutrino information from a supernova is crucial for
understanding the core-collapse process as well as neutrino properties. We apply a chi …

Matter-neutrino resonance in a multiangle neutrino bulb model

A Vlasenko, GC McLaughlin - Physical Review D, 2018 - APS
Simulations of neutrino flavor evolution in compact merger environments have shown that
neutrino flavor, and hence nucleosynthesis, can be strongly affected by the presence of …

[HTML][HTML] Identifying the measurements required to estimate rates of COVID-19 transmission, infection, and detection, using variational data assimilation

E Armstrong, M Runge, J Gerardin - Infectious Disease Modelling, 2021 - Elsevier
We demonstrate the ability of statistical data assimilation (SDA) to identify the measurements
required for accurate state and parameter estimation in an epidemiological model for the …

Predicting the Behavior of Sparsely-Sampled Systems Across Neurobiology and Epidemiology

E Armstrong - Bulletin of mathematical biology, 2023 - Springer
Inference is a term that encompasses many techniques including statistical data assimilation
(SDA). Unlike machine learning, which is designed to harness predictive power from …

Strange mechanics of the neutrino flavor pendulum

L Johns, GM Fuller - Physical Review D, 2018 - APS
We identify in the flavor transformation of astrophysical neutrinos a new class of
phenomena, a common outcome of which is the suppression of flavor conversion. Appealing …

Inference finds consistency between a neutrino flavor evolution model and Earth-based solar neutrino measurements

C Laber-Smith, AA Ahmetaj, E Armstrong… - Physical Review D, 2023 - APS
We continue examining statistical data assimilation, an inference methodology, to infer
solutions to neutrino flavor evolution, for the first time using real—rather than simulated …

Constraining solar electron number density via neutrino flavor data at Borexino

C Laber-Smith, E Armstrong, AB Balantekin, EK Jones… - Physical Review D, 2024 - APS
Understanding the physics of the deep solar interior, and the more exotic environs of core-
collapse supernovae (CCSN) and binary neutron-star (NS) mergers, is of keen interest in …

Inference solves a boundary-value collision problem with relevance to neutrino flavor transformation

E Armstrong - Physical Review D, 2022 - APS
Understanding neutrino flavor transformation in dense environments such as core-collapse
supernovae (CCSN) is critical for inferring the physics of these events and interpreting a …

Inference of neutrino flavor evolution through data assimilation and neural differential equations

E Rrapaj, AV Patwardhan, E Armstrong, GM Fuller - Physical Review D, 2021 - APS
The evolution of neutrino flavor in dense environments such as core-collapse supernovae
and binary compact object mergers constitutes an important and unsolved problem. Its …

Inference of bipolar neutrino flavor oscillations near a core-collapse supernova based on multiple measurements at Earth

E Armstrong, AV Patwardhan, AA Ahmetaj… - Physical Review D, 2022 - APS
Neutrinos in compact-object environments, such as core-collapse supernovae, can
experience various kinds of collective effects in flavor space, engendered by neutrino …