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Jeremy Rumsey
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Simulations Reveal the Secret to Strengthening Carbon Fiber

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Coury Turczyn
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Speeding Up Chemical Reactions

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Coury Turczyn
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Journey to the Center of a Neutron Star

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Jeremy Rumsey
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Novel Data Streaming Software Chases Light Speed from Accelerator to Supercomputer

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2025 User Meeting: August 5-6

Registration is open for this year’s meeting, featuring facility updates, user-experience talks, deep-dive discussions with OLCF staff, and more.

No Scaling Back: Exascale at ORNL

Exascale is here! Frontier debuted on the May 2022 TOP500 List at No. 1 with 1.1 EF, the first exascale supercomputer for open science. Frontier is available to users.

Hackathon Teams Register Now

Unleash the Power of AI and HPC for your Science! If you are a selected AI Hackathon team, please register here. 

WHAT'S HAPPENING

Upcoming Events

Discover upcoming events, training, and webinars at the Oak Ridge Leadership Computing Facility.

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User Assistance & Support

User Documentation

System guides, accounts, FAQs, policies, and more. Your technical guide to getting started and beyond.

docs.olcf.ornl.gov

MyOLCF

myOLCF is a modern web application with useful self-service features aimed at end-users and principal investigators at the OLCF.

my.olcf.ornl.gov

Center Status

Listing of our major compute resources and their current availability, as well as upcoming downtimes.

OLCF Center Status

Training

Upcoming training events, self-guided tutorials, slides and recordings from past training events, information on upcoming GPU hackathons, and the OLCF Vimeo channel.

Training Resources

OLCF News

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Quantum Computing Experiment Realizes Verifiably Random Number

Matt LakinMatt LakinMay 5, 2025
illustration of an open laptop with cartoon avatars and the logo of the Winter Classic competition showing on the scree.

ORNL, IQM Introduce Quantum Computing to 2025 Winter Classic Cluster Competition

Jeremy RumseyJeremy RumseyApril 15, 2025

INCITE 2026 Call for Proposals

Angela GosnellAngela GosnellApril 11, 2025
a blue and white wisp of air flowing between two silver pillars

Quantum Study Seeks to Solve Questions on Fluid Flow

Matt LakinMatt LakinMarch 26, 2025
Different groups of proteins shown in different colors combine and attach to a broken strand of DNA.

Summit Supercomputer Draws Molecular Blueprint for Repairing Damaged DNA

Jeremy RumseyJeremy RumseyMarch 12, 2025

DEEP DIVE: Exascale Computing Illuminates Detailed Structure of Atomic Nuclei

Katie BetheaKatie BetheaFebruary 26, 2025
OLCF hackathons

The OLCF’s Problem Busters

Coury TurczynCoury TurczynFebruary 11, 2025

A Cleaner Vision

Matt LakinMatt LakinJanuary 13, 2025

Reining in Runaway Electrons

Matt LakinMatt LakinJanuary 7, 2025
birds eye view of earth overlayed with wavy lines arstically representing gravity waves

Decoding Atmospheric Effects of Gravity Waves

Jeremy RumseyJeremy RumseyDecember 23, 2024