Expertini Research Research

Browse Research Papers

2,493+ open-access research outputs.

✕ Clear
🔍 philip hackney
Showing 2493 results for "philip hackney"
Physics Preprint PDF DOI

Triadic Phase Transitions in AI Networks: Composite-Operator Scaling in Cognitive Architectures

Eduardo Salazar · 2026

Multi-agent AI architectures whose dominant collective observable is a $k$-body spin correlator $O_k\equiv\langle\phi^k\rangle$ over a $\mathbb{Z}_2$-symmetric order parameter exhibit composite-operat…

Read Paper →
Physics Preprint PDF DOI

Big Dipper, Help Me Find A Way -- Dip-hunting at hadron colliders

Diego A. Baron Moreno, Christoph Englert, Yvonne Peters · 2026

Destructive interference between signal and background processes poses a fundamental challenge in searches for top-philic scalar resonances, significantly reducing experimental sensitivity to well-mot…

Read Paper →
AI & Data Science Preprint PDF DOI

Neuromorphic Computing Based on Parametrically-Driven Oscillators and Frequency Combs

Mahadev Sunil Kumar, Adarsh Ganesan · 2026

Parametrically driven oscillators provide a natural platform for neuromorphic computation, where nonlinear mode coupling and intrinsic dynamics enable both memory and high-dimensional transformation. …

Read Paper →
Mathematics Preprint PDF DOI

An inductive approach to the Diaz-Park sharpness conjecture

Marco Praderio Bova · 2026

We develop tools which use common fusion systems building techniques in order to compute higher limits over the centric orbit category. We apply these tools in order to study both the Diaz-Park sharpn…

Read Paper →
Physics Preprint PDF DOI

Distributed Quantum-Enhanced Optimization: A Topographical Preconditioning Approach for High-Dimensional Search

Dominik Soos, Marc Paterno, John Stenger, Nikos Chrisochoides · 2026

Optimization problems become fundamentally challenging as the number of variables increases. Because the volume of the search space grows exponentially, classical algorithms frequently fail to locate …

Read Paper →
Mathematics Preprint PDF DOI

Statistical Limit Theorems for Axiom A Diffeomorphisms: Exponential Mixing, Central Limit Theorem, and Large Deviations

Abdoulaye Thiam · 2026

We establish statistical limit theorems for equilibrium states of Axiom A diffeomorphisms, derived from the spectral gap of the Ruelle transfer operator established in Part I (Thiam2026a) and transfer…

Read Paper →
AI & Data Science Preprint PDF DOI

Multi-Camera Self-Calibration in Sports Motion Capture: Leveraging Human and Stick Poses

Fan Yang, Changsoo Jung, Ryosuke Kawamura, Hon Yung Wong · 2026

Multi-camera systems are widely employed in sports to capture the 3D motion of athletes and equipment, yet calibrating their extrinsic parameters remains costly and labor-intensive. We introduce an ef…

Read Paper →
Mathematics Preprint PDF DOI

$C^{\infty}$ regularity of the Alt-Phillips Functional for negative powers

Lu Chen, Jiali Lan, Yong Wu · 2026

In this paper, we study the regularity of the free boundary for minimizers of the Alt-Phillips functional with negative powers \[\mathcal{E}_{\gamma}(u)=\int_{\Omega}\frac{1}{2}|\nabla u|^2+\frac{1}{\…

Read Paper →
Physics Preprint PDF DOI

Discovery of low-redshift analogues to "Little Red Dots" in DESI: A later evolutionary stage of compact LRDs?

Weiyu Ding, Xu Kong, Wei-Jian Guo, Hu Zou, Jialai Wang, Fujia Li, Hongxin Zhang, Jie Song, Jingyi Zhang, Niu Li, Wen-Xiong Li · 2026

The James Webb Space Telescope (JWST) has recently discovered a population of compact, red sources at z > 4 known as "Little Red Dots" (LRDs). They are characterized by their V-shaped continuum spectr…

Read Paper →
Mathematics Preprint PDF DOI

On a Weiss-type Almost Monotonicity Formula

Aelson Sobral · 2026

We establish a Weiss-type almost-monotonicity formula for a broad class of variable-coefficient energy functionals, assuming only minimal regularity of the coefficients. As an application, we classify…

Read Paper →
AI & Data Science Preprint PDF DOI

Comparing Powerwise (PWR) and the NCAA Power Index (NPI): Advising the NCAA Men's Division I Lacrosse Committee

Lawrence Feldman, Matthew Bomparola · 2026

This memo compares two methods, Powerwise (PWR) and the NCAA Power Index (NPI), that aim to rank NCAA Division I, II, and III teams on the basis of deservedness of an invite to end-of-season champions…

Read Paper →
Engineering Preprint PDF DOI

Divergence-Guided Particle Swarm Optimization

Kleyton da Costa, Bernardo Modenesi, Ivan F.M. Menezes, Helio Lopes · 2026

Particle Swarm Optimization (PSO) is susceptible to premature convergence when the swarm collapses around the global best, particularly on multimodal landscapes in higher dimensions. We propose Diverg…

Read Paper →
AI & Data Science Preprint PDF DOI

GenTac: Generative Modeling and Forecasting of Soccer Tactics

Jiayuan Rao, Tianlin Gui, Haoning Wu, Yanfeng Wang, Weidi Xie · 2026

Modeling open-play soccer tactics is a formidable challenge due to the stochastic, multi-agent nature of the game. Existing computational approaches typically produce single, deterministic trajectory …

Read Paper →
Physics Preprint PDF DOI

Engineered non-Gaussian Coherence as a Thermodynamic Resource for Quantum Batteries

Kingshuk Adhikary · 2026

Accessing quantum advantage (QA) is a legitimate task in energy harvesting devices, and it is potentially reshaping thermodynamic concepts. In this respect, the resourceful quantum non-Gaussian (QNG) …

Read Paper →
Physics Preprint PDF DOI

DREAMuS: Dark matter REsearch with Advanced Muon Source

Xiang Chen, Zejia Lu, Liangwen Chen, Jun Gao, Shao-Feng Ge, Zhanxu Hao, Yang Hu, Bingzhi Li, Cen Mo, Zhiyu Sun, Huayang Wang, Chonghao Wu, Yu Xu, Xueheng Zhang, Yulei Zhang, Liang Li · 2026

We propose DREAMuS, a fixed-target experiment at the High Intensity Heavy-Ion Accelerator Facility (HIAF), to search for muon-philic dark matter mediated by light flavor-violating bosons. DREAMuS is d…

Read Paper →
AI & Data Science Preprint PDF DOI

From Recency Bias to Stable Convergence Block Kaczmarz Methods for Online Preference Learning in Matchmaking Applications

James Nguyen · 2026

We present a family of Kaczmarz-based preference learning algorithms for real-time personalized matchmaking in reciprocal recommender systems. Post-step L2 normalization, common in Kaczmarz-inspired o…

Read Paper →
Mathematics Preprint PDF DOI

On stationary actions of locally compact groups and their Radon-Nikodym cocycles

Nachi Avraham-Re'em, Michael Bjorklund · 2026

We study stationary actions of locally compact measured groups through the structure and regularity of their Radon-Nikodym cocycles. We start with two dynamical consequences of stationarity. Extendi…

Read Paper →
Computer Science Preprint PDF DOI

Security Concerns in Generative AI Coding Assistants: Insights from Online Discussions on GitHub Copilot

Nicolas E. Diaz Ferreyra, Monika Swetha Gurupathi, Zadia Codabux, Nalin Arachchilage, Riccardo Scandariato · 2026

Generative Artificial Intelligence (GenAI) has become a central component of many development tools (e.g., GitHub Copilot) that support software practitioners across multiple programming tasks, includ…

Read Paper →
Economics & Finance Preprint PDF DOI

Identification in (Endogenously) Nonlinear SVARs Is Easier Than You Think

James A. Duffy, Sophocles Mavroeidis · 2026

We study identification in structural vector autoregressions (SVARs) in which the endogenous variables enter nonlinearly on the left-hand side of the model, a feature we term endogenous nonlinearity, …

Read Paper →
Computer Science Preprint PDF DOI

Polynomial-Time Algorithm for Thiele Voting Rules with Voter Interval Preferences

Pasin Manurangsi, Krzysztof Sornat · 2026

We present a polynomial-time algorithm for computing an optimal committee of size $k$ under any given Thiele voting rule for elections on the Voter Interval domain (i.e., when voters can be ordered so…

Read Paper →
Page 1 of 125 Next →