PIPages
Labs

Benjamin Nachman

Stanford University, CA·Physics

Particle and nuclear physics experiments record enormously detailed data about how particles react. However, published results are usually squeezed into a few summary numbers or histograms.

Fields

Physics

Computer Science

Topics

particle physics

nuclear physics

high energy physics

Grants
2 known grants, through Sep 2027

What they work on

  1. Develop an exchange format for machine-learning-based unbinned measurements stored as neural networks, and integrate it into an open-source platform that makes such data findable, accessible, interoperable and reusable (FAIR).
  2. Test the cyberinfrastructure with a prototype pipeline that runs from a first unbinned measurement of electron-proton collision data to a reinterpretation analysis, and connect the tools to common particle, nuclear and astrophysics software frameworks.
  3. Develop summer-school curricula and online self-guided tutorials on Monte Carlo event generator algorithms for graduate students and junior postdocs in particle and nuclear physics.
  4. Run a two-year pilot of short-term traineeships in which graduate students and postdoctoral researchers build Monte Carlo models for real particle and nuclear physics problems.

More about the research

This compression throws away information. It makes experiments hard to compare and limits what future scientists can do with archived data long after a detector shuts down. The field also depends on Monte Carlo simulations, computer programs that use random sampling to predict experimental outcomes, yet few students are formally trained to build them. The two projects here address both gaps: one builds software to share richer measurements, and the other trains junior researchers in Monte Carlo methods.

Why it matters

Sharing minimally compressed measurements could let physicists compare experiments and reanalyze archived collider data for years after an experiment ends. It could also open frontier-level analysis to researchers and students without large computing or detector-simulation resources. Training in Monte Carlo methods could prepare junior researchers for simulation-heavy work in physics, machine learning and quantum computing.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

Collaborative Research: CyberTraining: Pilot: Monte Carlo General Education Network (MCGEN)

NSF · Oct 2025 – Sep 2027

Collaborative Research: Elements: Enabling Particle and Nuclear Physics Discoveries with Neural Deconvolution

NSF · Nov 2025 – Aug 2027

Closest labs

Suyog Shrestha

Washington College, MD·Physics

Search ATLAS data from the Large Hadron Collider for new Higgs-like scalar particles that decay into two bottom quarks and two W bosons, in final states with one or two leptons, a decay channel ATLAS has not yet studied.

Jeffrey Potoff

Wayne State University, MI·Chemistry

Speed up py-MCMD, the tool that links the molecular dynamics program NAMD with the Monte Carlo program GOMC, by cutting the delay in each MC/MD cycle through improved memory and disk usage.

G J Peter Elmer

Princeton University, NJ·Physics

Develop new algorithms for reconstruction and triggering, which turn raw detector signals into particles and select which collisions to keep, for the ATLAS and CMS experiments at the High-Luminosity LHC.

The school

Stanford University: 87 labs on PI Pages, $1.6B a year on research, 739 research doctorates a year.

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