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Fixed Point Reconstruction of Physical Laws

Published:Dec 31, 2025 18:52
1 min read
ArXiv

Analysis

This paper proposes a novel framework for formalizing physical laws using fixed point theory. It addresses the limitations of naive set-theoretic approaches by employing monotone operators and Tarski's fixed point theorem. The application to QED and General Relativity suggests the potential for a unified logical structure for these theories, which is a significant contribution to understanding the foundations of physics.
Reference

The paper identifies physical theories as least fixed points of admissibility constraints derived from Galois connections.

Paper#LLM🔬 ResearchAnalyzed: Jan 3, 2026 06:36

BEDA: Belief-Constrained Strategic Dialogue

Published:Dec 31, 2025 14:26
1 min read
ArXiv

Analysis

This paper introduces BEDA, a framework that leverages belief estimation as probabilistic constraints to improve strategic dialogue act execution. The core idea is to use inferred beliefs to guide the generation of utterances, ensuring they align with the agent's understanding of the situation. The paper's significance lies in providing a principled mechanism to integrate belief estimation into dialogue generation, leading to improved performance across various strategic dialogue tasks. The consistent outperformance of BEDA over strong baselines across different settings highlights the effectiveness of this approach.
Reference

BEDA consistently outperforms strong baselines: on CKBG it improves success rate by at least 5.0 points across backbones and by 20.6 points with GPT-4.1-nano; on Mutual Friends it achieves an average improvement of 9.3 points; and on CaSiNo it achieves the optimal deal relative to all baselines.

Analysis

This paper introduces HOLOGRAPH, a novel framework for causal discovery that leverages Large Language Models (LLMs) and formalizes the process using sheaf theory. It addresses the limitations of observational data in causal discovery by incorporating prior causal knowledge from LLMs. The use of sheaf theory provides a rigorous mathematical foundation, allowing for a more principled approach to integrating LLM priors. The paper's key contribution lies in its theoretical grounding and the development of methods like Algebraic Latent Projection and Natural Gradient Descent for optimization. The experiments demonstrate competitive performance on causal discovery tasks.
Reference

HOLOGRAPH provides rigorous mathematical foundations while achieving competitive performance on causal discovery tasks.

Analysis

This paper introduces SPARK, a novel framework for personalized search using coordinated LLM agents. It addresses the limitations of static profiles and monolithic retrieval pipelines by employing specialized agents that handle task-specific retrieval and emergent personalization. The framework's focus on agent coordination, knowledge sharing, and continuous learning offers a promising approach to capturing the complexity of human information-seeking behavior. The use of cognitive architectures and multi-agent coordination theory provides a strong theoretical foundation.
Reference

SPARK formalizes a persona space defined by role, expertise, task context, and domain, and introduces a Persona Coordinator that dynamically interprets incoming queries to activate the most relevant specialized agents.

Analysis

This paper addresses the crucial problem of algorithmic discrimination in high-stakes domains. It proposes a practical method for firms to demonstrate a good-faith effort in finding less discriminatory algorithms (LDAs). The core contribution is an adaptive stopping algorithm that provides statistical guarantees on the sufficiency of the search, allowing developers to certify their efforts. This is particularly important given the increasing scrutiny of AI systems and the need for accountability.
Reference

The paper formalizes LDA search as an optimal stopping problem and provides an adaptive stopping algorithm that yields a high-probability upper bound on the gains achievable from a continued search.

Analysis

This paper addresses the problem of decision paralysis, a significant challenge for decision-making models. It proposes a novel computational account based on hierarchical decision processes, separating intent and affordance selection. The use of forward and reverse Kullback-Leibler divergence for commitment modeling is a key innovation, offering a potential explanation for decision inertia and failure modes observed in autism research. The paper's focus on a general inference-based decision-making continuum is also noteworthy.
Reference

The paper formalizes commitment as inference under a mixture of reverse- and forward-Kullback-Leibler (KL) objectives.

Analysis

This paper addresses a significant gap in survival analysis by developing a comprehensive framework for using Ranked Set Sampling (RSS). RSS is a cost-effective sampling technique that can improve precision. The paper extends existing RSS methods, which were primarily limited to Kaplan-Meier estimation, to include a broader range of survival analysis tools like log-rank tests and mean survival time summaries. This is crucial because it allows researchers to leverage the benefits of RSS in more complex survival analysis scenarios, particularly when dealing with imperfect ranking and censoring. The development of variance estimators and the provision of practical implementation details further enhance the paper's impact.
Reference

The paper formalizes Kaplan-Meier and Nelson-Aalen estimators for right-censored data under both perfect and concomitant-based imperfect ranking and establishes their large-sample properties.

Analysis

This paper provides a theoretical framework for understanding the scaling laws of transformer-based language models. It moves beyond empirical observations and toy models by formalizing learning dynamics as an ODE and analyzing SGD training in a more realistic setting. The key contribution is a characterization of generalization error convergence, including a phase transition, and the derivation of isolated scaling laws for model size, training time, and dataset size. This work is significant because it provides a deeper understanding of how computational resources impact model performance, which is crucial for efficient LLM development.
Reference

The paper establishes a theoretical upper bound on excess risk characterized by a distinct phase transition. In the initial optimization phase, the excess risk decays exponentially relative to the computational cost. However, once a specific resource allocation threshold is crossed, the system enters a statistical phase, where the generalization error follows a power-law decay of Θ(C−1/6).