COHERENT at the spallation neutron source

PS Barbeau, Y Efremenko… - Annual Review of …, 2023 - annualreviews.org
The Spallation Neutron Source (SNS) at Oak Ridge National Laboratory provides an
intense, high-quality source of neutrinos from pion decay at rest. This source was recently …

[HTML][HTML] RF surface resistance tuning of superconducting niobium via thermal diffusion of native oxide

EM Lechner, JW Angle, FA Stevie, MJ Kelley… - Applied Physics …, 2021 - pubs.aip.org
Recently, Nb superconducting radio frequency cavities vacuum heat treated between 300
and 400 C for a few hours have exhibited very high quality factors (∼ 5× 10 10 at 2.0 K) …

Chemical short-range orders and the induced structural transition in high-entropy alloys

Y Ma, Q Wang, C Li, LJ Santodonato, M Feygenson… - Scripta Materialia, 2018 - Elsevier
The present work verifies the existence of chemical short-range orders (CSROs) in high-
entropy alloys (HEAs) using a cluster-plus-glue-atom model. Two HEAs with a composition …

Searches for new particles, dark matter, and gravitational waves with SRF cavities

A Berlin, S Belomestnykh, D Blas, D Frolov… - arXiv preprint arXiv …, 2022 - arxiv.org
This is a Snowmass white paper on the utility of existing and future superconducting cavities
to probe fundamental physics. Superconducting radio frequency (SRF) cavity technology …

Recent progress in low energy neutrino scattering physics and its implications for the standard and beyond the standard model physics

V Pandey - Progress in Particle and Nuclear Physics, 2023 - Elsevier
Neutrinos continue to provide a testing ground for the structure of the standard model of
particle physics as well as hints towards the physics beyond the standard model. Neutrinos …

Uncertainty aware anomaly detection to predict errant beam pulses in the Oak Ridge Spallation Neutron Source accelerator

W Blokland, K Rajput, M Schram, T Jeske… - … Review Accelerators and …, 2022 - APS
High-power particle accelerators are complex machines with thousands of pieces of
equipment that are frequently running at the cutting edge of technology. In order to improve …

Simulating the neutrino flux from the Spallation Neutron Source for the COHERENT experiment

D Akimov, P An, C Awe, PS Barbeau, B Becker… - Physical Review D, 2022 - APS
The Spallation Neutron Source (SNS) at Oak Ridge National Laboratory is a pulsed source
of neutrons and, as a by-product of this operation, an intense source of pulsed neutrinos via …

[HTML][HTML] Oxide dissolution and oxygen diffusion scenarios in niobium and implications on the Bean–Livingston barrier in superconducting cavities

EM Lechner, JW Angle, AD Palczewski… - Journal of Applied …, 2024 - pubs.aip.org
We generalize a native Nb 2 O 5 dissolution model [G. Ciovati, Appl. Phys. Lett. 89, 022507
(2006)] to sequential overlayer dissolutions, multilayer dissolution, and realistic temperature …

Event-based processing of neutron scattering data at the Spallation Neutron Source

GE Granroth, K An, HL Smith, P Whitfield… - Journal of Applied …, 2018 - journals.iucr.org
The Spallation Neutron Source at Oak Ridge National Laboratory, USA, ushered in a new
era of neutron scattering experiments through the use of event-based data. Tagging each …

Beam commissioning for a superconducting proton linac

ZJ Wang, Y He, H Jia, W Dou, W Chen, XL Zhang… - … Review Accelerators and …, 2016 - APS
To develop the next generation of safe and cleaner nuclear energy, the accelerator-driven
subcritical (ADS) system emerges as one of the most attractive technologies. It will be able to …