Our Work

Most of our work has resulted in scholarly publications. On this page you can review our publications to get an idea about our work.

Compactly supported real scalar potentials realizing the Hardy uncertainty endpoint for Schrödinger evolutions

August, 2026 • Preprint
Fu, Xiaoming, Sun, Tianyang

Amphometric Geometry: Maslov Indices and Lorentzian Focusing

August, 2026 • Preprint
Kurihara, Yoshimasa

We study null focusing across the amphometric family, a holomorphic interpolation between Euclidean and Lorentzian signature. In the Gaussian-normal class we prove a phase grading of the null screen t…

Lorentzian geometry / Maslov index / singularity theorems / null focusing / complex metrics / signature change / spectral flow / Evans function / Fredholm determinant / mathematical general relativity

Hidden Phase Mathematics (HPM): A Framework for Structural Transitions in Mathematical Objects

August, 2026 • Preprint
Zhang, Jincheng

This paper introduces Hidden Phase Mathematics (HPM), a novel theoretical framework designed to model, analyze, and explain abrupt structural changes within mathematical objects. Traditional mathemati…

Proof Dynamics Theory: A Dynamic Systems Approach to Mathematical Proof Evolution, Optimization, and Compression

August, 2026 • Preprint
Zhang, Jincheng

Traditional mathematics views proofs as static, immutable artifacts, overlooking the dynamic evolutionary processes by which they are discovered, optimized, and compressed over time. In this paper, we…

Mathematical Structural Critical Phenomena: Bridging Abstract Mathematics and Statistical Physics

August, 2026 • Preprint
Zhang, Jincheng

This paper introduces the theoretical framework of Mathematical Structural Critical Phenomena (MSCP), a novel paradigm that extends the concepts of phase transitions and critical phenomena from statis…

Investigating a Question-Driven Design Process in Designing Explanations for AI-Supported Video-Based Learning [Supplementary File]

August, 2026 • Dataset
Lumapas, Raul Vincent

Dataset and relevant documents for "Investigating a Question-Driven Design Process in Designing Explanations for AI-Supported Video-Based Learning" journal paper

CHAIR, an antigen-resolved antibody-reactome resource for healthy adult immune aging

August, 2026 • Dataset
Sundell, Gustav N., Sheng, Huiming, Tao, Sheng-Ce

Enrichment Factor data, and processed Harmonized target log1pEF data of CHAIR, an antigen-resolved antibody-reactome resource for healthy adult immune aging  

Deep Homology of Mathematical Objects (DHMO): A Unified Framework for Cross-Domain Universal Roots

August, 2026 • Preprint
Zhang, Jincheng

Modern mathematics has traditionally been characterized by structural specialization, where disparate branches such as algebra, geometry, topology, and number theory develop independent languages and …

Mathematical Structure Continuum Spectrum Theory (MSCS)

August, 2026 • Preprint
Zhang, Jincheng

Traditional mathematics relies fundamentally on discrete categorization, classifying entities into rigid taxonomic boxes such as groups, rings, fields, and topological spaces. This paper introduces th…

The Geometry of Persistence: The Center Manifold Theorem as Gatekeeper to the Trojan Universality Class

August, 2026 • Preprint
Doucette, Doug

This paper establishes a rigorous mathematical synthesis between two foundational results in nonlinear dynamics: the Center Manifold Theorem (CMT) and the Trojan Universality Class (TUC). The Center M…

On Losses, Pauses, Jumps and the Wideband E-Model – IEEE Xplore Document

There is an increasing interest in upgrading the EModel, a parametric tool for speech quality estimation, to the wideband and super-wideband contexts. The

NUAV – a testbed for developing autonomous Unmanned Aerial Vehicles – IEEE Xplore Document

Contemporary models of Unmanned Aerial Vehicles (UAVs) are largely developed using simulators. In a typical scheme, a flight simulator is dovetailed with a

NUAV – a testbed for developing autonomous Unmanned Aerial Vehicles

 

Simulators as Drivers of Cutting Edge Research – IEEE Xplore Document

Undertaking engineering research can be compounding for beginning graduate students and thwarting even for seasoned researchers. With a wealth of academic

Simulators as Drivers of Cutting Edge Research

Evolutionary speech quality estimation in VoIP

A Methodology for Deriving VoIP Equipment Impairment Factors for a Mixed NB/WB Context

Real-Time, Non-intrusive Speech Quality Estimation: A Signal-Based Mod
Real-Time, Non-intrusive Evaluation of VoIP

VoIP speech quality estimation in a mixed context with genetic programming

An Evolutionary Approach to Speech Quality Estimation

Real-Time Non-Intrusive VoIP Evaluation Using Second Generation Network Processor

Non-intrusive quality evaluation of VoIP using genetic programming

 

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