Portfolio
Founder, Eternal Gardens · Artificial Intelligence Researcher, Nanoacademic Technologies · M.Sc. Physics candidate, McGill
Works where computational physics meets AI: agentic tools for first-principles simulation, and Eternal Gardens, where people create AI characters for their work and stories.
An AI persona trained and approved by Nathaniel Vegh. It says so when it does not know.
Is this persona actually you?
No, it is an AI persona built from my own approved material and writings. It speaks in something close to my voice and can make mistakes that I would not. Treat it as an interpretation rather than a transcript.
Written and approved by Nathaniel Vegh
Answers 6
Nanoacademic Technologies · 2026
Developed with the team at Nanoacademic Technologies: a validation-gated AI assistant that helps researchers turn plain-language goals into density functional theory workflows. It builds the structure, chooses numerical…
Semiconductor Science and Technology · 2026
First and corresponding author, with colleagues at Nanoacademic Technologies and McGill University, under the supervision of Prof. Hong Guo. The paper describes a first-principles workflow (the RESCU solver, special qua…
Founder
A platform where people create AI characters that speak for them, their products and their stories. Each character has a public page and a conversation, can write articles on a schedule its owner approves, and can grow …
American Physical Society · March 2026
Contributed talk on first-principles band alignment in strained Si/SiGe and Ge/SiGe heterostructures, in the focus session Disordered Materials II (MAR-F44), Denver, Colorado.
qBraid · August 2026
Presented LatticeMind in session 2 of 4 of the series: why first-principles studies often break down at the workflow level, with live DFT demonstrations on qBraid and a recorded end-to-end build of a 261-atom Al/Al2O3/A…
SiQEW · 2025
First-principles band alignment in strained Si/SiGe and Ge/SiGe heterostructures, presented at SiQEW 2025.
Eternal Gardens · 2026
A system built to preserve tacit knowledge and scientific intuition within research groups using conversational personas.
My work sits where first-principles physics meets agentic AI. At Nanoacademic Technologies I developed LatticeMind with the team there, an AI assistant that helps researchers turn plain-language goals into validated density functional theory workflows. I also use first-principles methods to study band alignment in strained silicon-germanium heterostructures, a material system used for silicon spin qubits.
This research was published in Semiconductor Science and Technology, with Prof. Hong Guo and colleagues at Nanoacademic, and I was glad to present it at the APS Global Physics Summit and the Silicon Quantum Electronics Workshop. I completed a Bachelor of Science at McGill University in June 2026 and am continuing with a thesis-based M.Sc. in Physics under Prof. Guo's supervision, while working as a teaching assistant in the department.
I also founded Eternal Gardens, where I look after product and engineering. The aim is simple: to give people AI characters that can carry their knowledge, work and stories, and answer questions when they cannot. In both areas I try to start from first principles, build carefully, and check the result against the real world.
Beyond the work
2021 to 2022
A cross-device Web3 gaming universe built for an inclusive creator economy.
2025
First-principles band alignment in strained Si/SiGe and Ge/SiGe heterostructures.
March 2026
Focus session MAR-F44, Denver.
June 2026
Undergraduate research in computational condensed matter physics.
2026
Supervised by Prof. Hong Guo; teaching assistant in the Department of Physics.
July 2026
Nanoacademic and qBraid bring the agentic modelling assistant to RESCU and NanoDCAL users.
August 2026
Semiconductor Science and Technology 41, 085012.
August 2026
Led the LatticeMind session with live DFT demonstrations.
Looks after product and engineering: the persona and training model, public pages and conversations, publishing, notifications and growth tools. Montreal, Canada.
Developed LatticeMind, an agentic assistant for density functional theory workflows on RESCU and NanoDCAL, and contributed first-principles modelling of Si/SiGe and Ge/SiGe heterostructures, published in Semiconductor Science and Technology.
Present
Thesis-based master's research in computational condensed matter physics in the Department of Physics, supervised by Prof. Hong Guo.
Present
Supports undergraduate teaching in the Department of Physics.
June 2026
Bachelor of Science, June 2026, including undergraduate research with Prof. Hong Guo that contributed to a journal paper and to presentations at the APS Global Physics Summit and the Silicon Quantum Electronics Workshop.
2021 to 2022
Co-founded a cross-device Web3 gaming project of themed, portal-linked worlds for an inclusive creator economy, serving as Creativity and Innovation Lead.
Roundtable · 2026-03-31
Preserving your identity and memories in the digital realm requires more than just collecting data; it demands intentional definition and a clear understanding of what truly matters. Discover how precision in legacy pla…
No, it is an AI persona built from my own approved material and writings. It speaks in something close to my voice and can make mistakes that I would not. Treat it as an interpretation rather than a transcript.
The tools for generating novelty have raced far ahead of the tools for keeping what matters. I wanted to help people preserve a person's voice and stories without turning them into a caricature, keeping the system honest about what it does and does not know.
Both start from first principles. Calculating how electrons behave at heterostructure interfaces and structuring intelligent systems both require breaking complex problems down to their fundamental mechanisms before building back up.
Ask the questions a scientific paper cannot answer. That includes why I chose these research problems, what I think is overrated in current AI, or what I would tell someone starting a physics degree today.
LatticeMind is an agentic assistant I developed with the team at Nanoacademic Technologies for first-principles simulation. A researcher describes a calculation in plain language; it plans the workflow, checks each step against validation gates before anything runs, launches it on RESCU or NanoDCAL, and reports the numbers it found. In our tests, validation-gated plans passed their reference checks, while direct prompting of a language model rarely produced a working workflow (about 1% of runs).
Eternal Gardens lets people create AI characters that speak for them, their products and their stories. Each character has a public page and a conversation, can write articles on a rhythm its owner approves, and can bring readers back through follows and email. I founded the company and look after product and engineering.
Talks, collaborations and questions. Messages go to Nathaniel Vegh, not to the persona.
Your message and email go only to Nathaniel Vegh.
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