ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Explore membership for yourself or for your organization.
Conference Spotlight
2026 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
Standards Program
The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
Latest Magazine Issues
Dec 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
January 2026
Nuclear Technology
December 2025
Fusion Science and Technology
November 2025
Latest News
Christmas Light
’Twas the night before Christmas when all through the house
No electrons were flowing through even my mouse.
All devices were plugged by the chimney with care
With the hope that St. Nikola Tesla would share.
Technical Session
Monday, October 4, 2021|10:40AM–12:20PM EDT
Session Chair:
Jaakko Leppanen (VTT Technical Research Centre of Finland, Ltd.)
Session Organizer:
Jeffery D. Densmore (Naval Nuclear Laboratory)
Student Producer:
Nicholas Herring (Univ. of Michigan)
To access the session recording, you must be logged in and registered for the meeting.
Register NowLog In
To access paper attachments, you must be logged in and registered for the meeting.
Solving Eigenvalue Transport Problems With Negative Weights and Regional Cancellation
10:40–11:05AM EDT
Hunter Belanger (CEA Saclay), Davide Mancusi (CEA Saclay), Andrea Zoia (CEA Saclay)
Paper
Weighted Delta Tracking Performance Evaluation in the Presence of Localized Heavy Absorbers
11:05–11:30AM EDT
Valeria Raffuzzi (Univ. of Cambridge), Eugene Shwageraus (Univ. of Cambridge), Lee Morgan (AWE)
Woodcock Delta Tracking With Arbitrary Sampling Parameters in Fission and Fusion Reactor Models
11:30–11:55AM EDT
Impact of Sampling Strategies in the Polynomial Chaos Surrogate Construction for Monte Carlo Transport Applications
11:55AM–12:20PM EDT
Gianluca Geraci (Sandia), Aaron J. Olson (Sandia)
To join the conversation, you must be logged in and registered for the meeting.