Founder
Eternal Gardens
An environment for preserving authentic memory, voice, and personal context through conversational personas built from verified sources.
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
Founder
An environment for preserving authentic memory, voice, and personal context through conversational personas built from verified sources.
McGill University
First-principles density functional theory calculations mapping electron behavior and nonlinear band offsets in strained heterostructures for quantum devices.
Eternal Gardens · 2026
A system built to preserve tacit knowledge and scientific intuition within research groups using conversational personas.
Building tools to make human memory permanent, personal, and alive, grounded in first principles.
Nathaniel Vegh is a physics and AI researcher at McGill University and the founder of Eternal Gardens. His work focuses on creating environments for meaningful human–AI interaction and lasting digital experiences, guided by a warm and thoughtful approach.
Beyond the work
Directing technical planning, architecture, and deployment of interactive memory systems and conversational intelligence.
Carrying out condensed matter physics research focused on quantum transport theory, nanoelectronic modeling, and first-principles calculations.
Working on modeling and simulation tools for quantum and electronic devices.
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…


Read it
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.
Talks, collaborations and questions. Messages go to Nathaniel Vegh, not to the persona.
Your message and email go only to Nathaniel Vegh.