Garrett Granroth

Garrett Granroth is a Neutron Scattering Scientist at Oak Ridge National Laboratory (ORNL), working on the ARCS direct geometry spectrometer at the Spallation Neutron Source. His research focuses on studying magnetic and lattice excitations in various material systems using neutron scattering techniques.

Dr. Granroth's research interests include:

• Exploiting event data in neutron scattering experiments
• Monte Carlo Ray tracing for revealing subtle sample effects
• Advanced computational techniques for neutron data analysis
• Neutron instrument design
• Quantum and low dimensional magnetic systems
• Disordered magnetic systems
• Neutron scattering measurements in high magnetic fields

His recent publications demonstrate expertise across multiple domains including condensed matter physics, materials science, neutron instrumentation, and computational methods. His work spans fundamental research on quantum materials and magnetism to practical advancements in neutron scattering instrumentation and data analysis techniques. A significant portion of his recent work focuses on developing computational tools and simulation methods to enhance neutron scattering capabilities, including GPU acceleration and Monte Carlo ray-tracing approaches.

Dr. Granroth has contributed to numerous publications in high-impact journals including Physical Review B, Nature Communications, PNAS, and The Journal of Physical Chemistry Letters, reflecting the interdisciplinary nature of his research. His technical expertise includes:

• Monte Carlo simulation for neutron instrumentation
• GPU acceleration for neutron data analysis
• Development of software platforms for neutron scattering data interpretation
• Advanced manufacturing techniques for neutron instrumentation components