Epoch AI
October 13, 2025

Democratic proofs or fake proofs? - Jesús De Loera

Jesús De Loera, a professor of discrete mathematics at UC Davis, explores the burgeoning role of AI in mathematics, framing it not as a replacement for human intellect but as a powerful, if flawed, augmentation tool. He delves into the philosophical value of proofs and the very real dangers of over-trusting our new computational assistants.

AI as an Amplifying Calculator

  • "I don't personally foresee AI replacing us, but rather augmenting us... it's an amplification that we are going to be able to have as research mathematicians."
  • "One of the big important things in mathematics is the creativity of asking the right question... I'm still to see AI being able to ask these kinds of questions."

De Loera views AI's current role as analogous to the invention of the pocket calculator—a tool that dramatically speeds up computation but still requires a human driver. The core of mathematical progress, he argues, lies in the creative act of formulating the right questions, a frontier AI has yet to cross. While AI can solve problems, it cannot yet set the agenda.

The Democracy of Proofs

  • "I find the proof of the Four Color Theorem more democratic... I can take 10 smart undergraduates... and within a few months they will have reproduced the computer programs that actually do this proof and verify that the theorem is correct."

A fascinating distinction is made between types of proofs. The computer-assisted proof of the Four Color Theorem, verifiable by any team of capable undergrads, is deemed more "democratic" and valuable than the proof of Fermat's Last Theorem, which only a handful of global experts can fully grasp. This raises a crucial question for the AI era: is a proof's value derived from its elegant human creation or from its widespread verifiability? An AI-generated, incomprehensible proof pushes mathematics toward a new paradigm of probabilistic truth rather than absolute certainty.

Hallucinations and Human Hype

  • "I'm very afraid of the humans hyping or exaggerating the power of AI. It's just a glorified pocket calculator... I told my students, 'Don't trust it. Use it, but don't trust it.'

The most immediate danger isn't superintelligence, but human gullibility. De Loera expresses deep concern over AI "hallucinations," citing instances where LLMs have fabricated non-existent research papers to support false claims. The risk is that students and even researchers will blindly accept AI-generated output as fact, corrupting the field. He advocates for using AI as a "conversational partner" for brainstorming, not as an infallible oracle.

Key Takeaways

  • The rise of AI in mathematics forces a re-evaluation of what we value: is it the elegant creation of a proof or the democratic ability to verify it? The most crucial human skill remains the creative formulation of profound questions, a domain AI has not yet conquered.
  • Verification Over Creation: A proof that can be widely verified, even if computer-generated, holds more democratic value than a human proof understood by only a few elites.
  • Humans Ask, AI Answers: The primary role for mathematicians in an AI-augmented world is to pose the right questions and conjectures, leaving the computational heavy lifting to their AI assistants.
  • The Greatest Risk is Us: The biggest threat isn't rogue AI but our own tendency to over-hype and blindly trust flawed tools, leading to the spread of misinformation disguised as mathematical fact.

For more insights, watch the full discussion: Link

This episode offers a mathematician's grounded perspective on AI's true capabilities, highlighting the critical gap between computational power and genuine mathematical creativity, a crucial distinction for anyone building or investing in verifiable AI systems.

Introducing the Mathematician's Perspective

Jesús De Loera, a Professor of Mathematics at UC Davis specializing in computational discrete mathematics, frames the conversation from a practitioner's viewpoint. He is interested in the practical frontiers of AI's capabilities and limitations, particularly in solving complex, geometrically-inspired mathematical problems that require deep intuition.

The AI Math Challenge: A Test of True Understanding

  • De Loera submitted a problem to test AI's reasoning capabilities centered on computing Littlewood-Richardson coefficients. These are specific, well-known numbers in mathematics that are notoriously difficult to calculate.
  • Human Benchmark: De Loera estimates that a dedicated graduate student would need about a year to solve the problem, highlighting its significant complexity.
  • Why It's Hard for AI: The problem is designed to resist simple, web-scraped solutions. De Loera explains that standard approaches found in textbooks will fail, requiring a level of non-obvious, creative problem-solving that current AI models lack. He notes, "I'm pretty sure that if [an AI] tries what is on the web, it will try something, but it will get stuck."
  • Strategic Implication: This setup underscores a key challenge for AI development: moving beyond pattern matching on existing data to genuine, multi-step reasoning in novel domains. For investors, this highlights the value of systems that can demonstrate this deeper capability.

AI as Augmentation, Not Replacement

  • De Loera firmly positions AI as a powerful augmentation tool rather than a replacement for human intellect. He draws a parallel to the invention of the pocket calculator, which amplified human capabilities without supplanting the need for human direction and critical thinking.
  • He views current AI as a similar, albeit much more powerful, tool that can accelerate research but still requires a human to ask the right questions and drive the discovery process.
  • Investor Insight: The most immediate value and investment opportunities may lie in AI tools that enhance expert productivity (e.g., co-pilots for researchers, developers) rather than those aiming for full, unsupervised autonomy.

The Uniquely Human Skill of Asking Questions

  • A central theme of the discussion is that the most critical part of mathematics is often formulating the right questions and conjectures—a creative act De Loera believes is still far beyond AI's reach.
  • He argues that asking a "right question" is what attracts intellectual capital (other mathematicians) and pushes the entire field forward.
  • While acknowledging that generative models like DALL-E show creative potential in visual arts, he is interested in developing a formal theory for how such creativity could be applied to generating meaningful mathematical statements, a field he sees as wide open.

Democratic Proofs vs. Incomprehensible AI

  • De Loera offers a compelling analysis of the value of computer-assisted proofs, contrasting two famous mathematical achievements:
  • The Four Color Theorem: Its proof requires a computer to check a vast number of cases. De Loera calls this proof "more democratic" because a group of smart undergraduates could, in principle, understand the algorithm, write the code, and verify the result themselves.
  • Fermat's Last Theorem: This proof is entirely human-generated but is so complex that perhaps only 15 people in the world fully understand it.
  • This comparison leads to a critical question about AI-generated proofs that are too complex for any human to understand. Such proofs create a new paradigm where verification itself becomes the central problem.

From Absolute Certainty to Probabilistic Truth

  • The rise of incomprehensible, AI-generated proofs may force a philosophical shift in mathematics from a discipline of absolute certainty to one based on probabilistic truth.
  • De Loera suggests we may need to start thinking in terms of the "likelihood of truth" based on the number and rigor of experiments or formal verifications performed on a result.
  • This introduces a spectrum of confidence, from theorems proven and re-proven by humans (like 2+2=4) to results verified by formal systems like Lean, to papers vetted by a few experts, and finally to unverified AI outputs.
  • Crypto AI Relevance: This directly mirrors the challenges in decentralized systems. The concept of "probabilistic truth" is fundamental to consensus mechanisms, and the need for verifiable computation is a core driver behind technologies like zkML (Zero-Knowledge Machine Learning), which allows for proof of a model's correct execution without revealing the model or data.

The Real Fear: Human Hype and Misuse

  • De Loera's primary fear is not the AI technology itself but the human tendency to overestimate its capabilities and misuse it.
  • He bluntly calls current AI "a glorified pocket calculator" and warns against the dangers of hallucinations—instances where AI confidently states falsehoods, even inventing non-existent academic papers to support its claims.
  • He shares a critical piece of advice given to his students: "I told him, don't trust it. You use it, but don't trust it." He advocates for using AI as a conversational partner or tutor but warns that blindly accepting its output is where the real danger lies.

The Future of Mathematical Research: More Experimental

  • De Loera predicts that AI will push mathematics to become a more empirical and experimental field, where computational methods and software development are given greater respect.
  • Optimistic Scenario: AI serves as a universal tutor for students and a powerful research assistant for mathematicians, accelerating learning and discovery.
  • Pessimistic Scenario: The perception that "AI can do it better" dissuades people from studying mathematics, leading to a decline in human expertise and critical thinking.

Rapid-Fire Predictions

  • Time to Solve His Problem: 10 years.
  • AI's Impact on Math Research (0=calculator, 10=no humans): 5.
  • AI's Impact on the World (0=calculator, 10=Industrial Revolution+): 7 or 8, driven by non-experts placing too much trust in the technology.
  • Stance on AI Progress (0=stop, 10=accelerate): 6 or 7, advocating for measured development that includes rigorous testing and self-reflection, not blind acceleration.

Conclusion

This discussion emphasizes that AI's current power lies in augmenting, not replacing, human intellect. For Crypto AI investors and researchers, the key takeaway is the urgent need for robust verification systems. As AI generates increasingly complex outputs, the value will shift to technologies that can prove their correctness and trustworthiness.

Others You May Like