activity
20172026
most citedDirectivity modulation of exciton emission using single dielectric nanospheres

27 citations · 100 across the 11 of their papers we have counts for

collaborators

12 papers

cs.LG2026

Exploiting Separability in Multi-Scale Grey-Box Bayesian Optimization

Joshua E. Hammond, Tyler A. Soderstrom, Brian A. Korgel +1

We consider grey-box optimization problems where the decision variables naturally partition into black-box variables (as arguments to an expensive black-box function) and white-box…

cs.LG2026

Using the SEKF to Transfer NN Models of Dynamical Systems with Limited Data

Joshua E. Hammond, Tyler A. Soderstrom, Brian A. Korgel +1

Data-driven models of dynamical systems require extensive amounts of training data. For many practical applications, gathering sufficient data is not feasible due to cost or safety…

cs.LG2025

Staying Alive: Online Neural Network Maintenance and Systemic Drift

Joshua E. Hammond, Tyler Soderstrom, Brian A. Korgel +1

We present the Subset Extended Kalman Filter (SEKF) as a method to update previously trained model weights online rather than retraining or finetuning them when the system a model…

physics.optics2024

Manipulating Fano coupling in an opto-thermoelectric field

Linhan Lin, Sergey Lepeshov, Alex Krasnok +6

Fano resonances in photonics arise from the coupling and interference between two resonant modes in structures with broken symmetry. They feature an uneven and narrow and tunable l…

cs.LG2024★ 14 cited

Short-Term Solar Irradiance Forecasting Under Data Transmission Constraints

Joshua Edward Hammond, Ricardo A. Lara Orozco, Michael Baldea +1

We report a data-parsimonious machine learning model for short-term forecasting of solar irradiance. The model inputs include sky camera images that are reduced to scalar features…

physics.optics2023★ 15 cited

Tuning Multipolar Mie Scattering of Particles on a Dielectric-Covered Mirror

Kan Yao, Jie Fang, Taizhi Jiang +7

Optically resonant particles are key building blocks of many nanophotonic devices such as optical antennas and metasurfaces. Because the functionalities of such devices are largely…