Center for Artificial Intelligence in Science and Engineering
Where science, AI, and infrastructure come together.
We bring science, AI, and high-performance computing together. Grand scientific challenges demand interdisciplinary teams that combine domain insight, advanced models, and HPC infrastructure at scale.
Why interdisciplinary?
Grand challenges cross boundaries.
Combining scientific expertise with AI and deep engineering engagement is key to addressing grand scientific challenges.
Why scale?
Capability grows with scale.
Scalable approaches have transformative power. Grand challenges often require data, training, and infrastructure at scale.
Areas of focus
We begin with the scientific question, then shape the approach and build the AI, software, and computing needed to answer it.
- AI-driven solutions for science and engineering. Foundation and domain models, AI agents, and surrogate models, trained and run at HPC scale.
- Cyberinfrastructure and distributed systems. Gateways, workflows, data movement, and identity, connecting laptops, clouds, and national supercomputers.
- Interpretable AI for scientific discovery. Methods that show what a scientific model has learned, from protein structure prediction to molecular simulation.
Projects
What we are building
-
Nexus
A very large AI supercomputing resource for open science, built and operated by Georgia Tech and the University of Illinois Urbana-Champaign. It gives researchers an integrated environment for moving from interactive development to large-scale workloads.
nexus.gatech.eduDocsPortal
-
CyberShuttle
Connects researchers, applications, data, and workflows across local, cloud, and HPC resources, using familiar tools.
cybershuttle.orgAI4Science Foundry
-
AI2Science
A research program on what foundation models actually learn about science, and how that structure can be tested and turned into scientific claims.
ai2science.github.io
-
Custos
Open-source security for science gateways: federated login through CILogon, secure credential management, groups and sharing, and audit logs.
Apache Custos
-
VizFold
Makes AlphaFold and similar protein-folding models interpretable, with interactive exploration in the browser. Funded under an NSF NAIRR EAGER award.
vizfold.github.io
-
SciGaP
Hosted services for science gateways, including user management, workflow execution, and experiment archiving. Built on Apache Airavata.
scigap.org
-
SMILES
Dense lattices of fluorescent dyes that avoid self-quenching, giving programmable, very bright emission.
Project site
-
AMOS Gateway
Free access to state-of-the-art software for atomic, molecular, and optical science, through a coordinated international platform.
amos-gateway.org
-
Plasma VLab
Virtual laboratory resources for plasma research, with computing access to the Gkeyll code.
Project site
Participating projects
-
DARPA NODES
ARTISAN participates in DARPA’s Network of Optimal Dynamic Energy Signatures program, advancing biophysics-informed deep learning to predict protein function from dynamic signatures.
DARPA NODES
-
AMPF AI Projects
ARTISAN contributes cyberinfrastructure expertise to projects with Georgia Tech’s Advanced Manufacturing Pilot Facility, supporting intelligent manufacturing, digital twins, and the path from research prototypes to production-scale systems.
AMPF project themes
All projects
Software
Scientific software we maintain
- Apache Airavata — Open-source framework for managing and executing computational workflows and scientific applications on distributed HPC and cloud resources.
- Apache Custos — Open-source identity and access management for science gateways and research apps (OAuth2/OIDC, groups/roles, fine-grained authorization).
- Airavata MFT — High-performance, secure, multi-protocol data movement service for HPC, cloud, and gateways.
- Airavata Data Catalog — Metadata management and data discovery service that organizes, searches, and secures research datasets; integrates with common storage backends.
More on our software
Collaboration
How we work with science teams
A collaboration starts with the scientific problem, not the technology.
We partner with research teams at Georgia Tech and beyond to shape the approach, build the methods and software, and run them at the scale the science demands.
Advanced AI for Science Collaboration (AASC)
One route in, through Nexus. AASC pairs research teams with AI, HPC, and research engineering experts to move promising AI4Science prototypes toward scalable, reusable, and reproducible capability. It requires an active Nexus access award and does not provide computing resources.
People
Who we are
Team
- Suresh MarruPrincipal Research Scientist
- Eroma AbeysingheSenior Research Scientist
- Giri KrishnanPrincipal Research Scientist
- Sudhakar PamidighantamPrincipal Research Scientist
- Dimuthu WannipurageSenior Research Engineer
- Lahiru JayathilakeResearch Scientist I
- Yasith JayawardanaResearch Scientist II
- David ChamberlinResearch Assistant
Collaborators
- Aditya PrakashCollege of Computing, Georgia Tech
- Alison MarsdenStanford University
- Amanda RandlesDuke University
- Anand Iyer College of Computing, Georgia Tech
- James C GumbartGeorgia Tech
- Jeff SkolnickSchool of Biological Sciences, Georgia Tech
- Justin Tran Mechanical Engineering, Cal State Fullerton
- Kostas T. KonstantinidisGeorgia Tech
- Maxim BazhenovSchool of Medicine, UC San Diego
- Mohammed AlQuraishiSystems Biology (in Computer Science), Columbia University
- Nabil ImamCollege of Computing, Georgia Tech
- Polo ChauCollege of Computing, Georgia Tech
- Rafael BernardiAuburn University
- Amitava BhattacharjeePrinceton University and Princeton Plasma Physics Laboratory
- Anton ArkhipovAllen Institute
- Cameron SmithRensselaer Polytechnic Institute
- Emad Tajkhorshid UIUC
- Seid KoricNCSA
- Shava SmallenSan Diego Supercomputer Center
Advisors
- Chris KlaussEntrepreneur
- David SherrillRegents' Professor, Chemistry and Biochemistry, Georgia Tech
- Srinivas AluruSenior Associate Dean, College of Computing, Georgia Tech
Students
- Boyang GongIndustrial Engineering Student, Georgia Tech
- Ishan KhireUndergraduate student, Georgia Tech
- Shangqing XuGraduate student, Georgia Tech
- Taylor Del MattoGraduate student, Georgia Tech
Alumni: Tyler Hayes, AI Research Scientist, Arsenale Bioyards.
Publications
Selected publications
- Federated HPC Account Provisioning Using CILogon, COmanage, and PAM-Based OAuth2 Device Flow. Jayathilake, Jayawardana, Wannipurage, and Marru. PEARC '26, Article 67, 2026. doi:10.1145/3785462.3815896
- A Composable and Modular Framework for Protein Structure Prediction on HPC. Vennamreddy, Virani, Yin, Ramasubramanian, Ramasamy, Krishnan, and Marru. PEARC '26, 2026. doi:10.1145/3785462.3815886
- Δ-ML ensembles for selecting quantum chemistry methods to compute intermolecular interactions. Wallace, Sherrill, and Krishnan, 2025. arXiv:2511.17753
- Quantifying the role of OpenFold components in protein structure prediction. Hayes and Krishnan, 2025. arXiv:2511.14781
- Cybershuttle: An end-to-end cyberinfrastructure continuum to accelerate discovery in science and engineering. Marru et al. PEARC, 2023. doi:10.1145/3569951.3593602
All publications