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Education Preprint PDF DOI

Bridging the Quantum Divide: A Learning-Centric Quantum Hackathon for Underrepresented Students (Extended Version)

Fahimeh Bayeh, Linh Dinh, Dongho Lee, Scott Wesley · 2026

This paper describes the design and implementation of a two-day quantum hackathon for underrepresented high school students in Nova Scotia, Canada. The first day of the hackathon is spent introducing …

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Mathematics Preprint PDF DOI

On the Cauchy problem for the multi-dimensional compressible Navier-Stokes-Korteweg system: Global strong solutions with arbitrarily large initial data

Xiangdi Huang, Muxi Lei, Huitao Zhou · 2026

Since the pioneering work of Korteweg (1901) and the subsequent refinement of capillary fluid models by Dunn and Serrin (1985), the global existence of strong solutions to the multi-dimensional compre…

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Mathematics Preprint PDF DOI

Invariant measures for the open KPZ equation: the Gaussian case

James Bona-Landry · 2026

In [arXiv:2409.08465], Quastel and Gu use Stein's equation and integration by parts to give a direct proof that drifted Brownian motions are stationary (modulo height shifts) for the full-line KPZ equ…

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AI & Data Science Preprint PDF DOI

A Unified Framework for Multiple Exposure Distributed Lag Non-Linear Models for Air Pollution Epidemiology

Tianyi Pan, Hwashin Hyun Shin, Alex Stringer, Glen McGee · 2026

This study quantifies the association between air pollution and mortality in Ontario, Canada. Exposure-response relationships in air pollution epidemiology are complex due to three features: time-lagg…

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Computer Science Preprint PDF DOI

Formalizing the Real Numbers in Homotopy Type Theory with Cubical Agda

Jackson Brough · 2026

Real numbers in constructive mathematics have always seemed to require compromises of one form or another. Classical proofs of Cauchy completeness require countable choice, Bishop's setoid constructio…

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Mathematics Preprint PDF DOI

Measles Resurgence in Bangladesh, 2026: A Situational Analysis for Urgent Public Health Response

Md. Kamrujjaman, Faizunnesa Khondaker, Alvi Ahmed Sarker, Nuzhat Nuari Khan Rivu · 2026

\textbf{Background} Measles has resurged globally in the post-pandemic period as routine immunisation recovery remains below the two-dose threshold required to interrupt transmission. Bangladesh, prev…

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AI & Data Science Preprint PDF DOI

Bangla Key2Text: Text Generation from Keywords for a Low Resource Language

Tonmoy Talukder, G M Shahariar · 2026

This paper introduces \textit{Bangla Key2Text}, a large-scale dataset of $2.6$ million Bangla keyword--text pairs designed for keyword-driven text generation in a low-resource language. The dataset is…

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AI & Data Science Preprint PDF DOI

PanDA: Unsupervised Domain Adaptation for Multimodal 3D Panoptic Segmentation in Autonomous Driving

Yining Pan, Shijie Li, Yuchen Wu, Xulei Yang, Na Zhao · 2026

This paper presents the first study on Unsupervised Domain Adaptation (UDA) for multimodal 3D panoptic segmentation (mm-3DPS), aiming to improve generalization under domain shifts commonly encountered…

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Computer Science Preprint PDF DOI

The Public Health and Environmental Surveillance Open Data Model (PHES-ODM) Version 3: An Open, Relational Data Model and Interoperability Framework for Wastewater Surveillance

Mathew Thomson, Jean-David Therrien, Nikho Hizon, Janet Lin, Martin Wellman, Eugen-Sorin Sion, Carol Bennett, Peter Van Rolleghem, Douglas Manuel · 2026

Wastewater surveillance (WWS) has emerged as a valuable tool for public health surveillance, particularly since the COVID-19 pandemic. Its long-term utility is constrained, however, by fragmented data…

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Mathematics Preprint PDF DOI

On Spielman's Laplacian Eigenratio Conjecture and Related Problems

Jie Ma, Quanyu Tang, Yuchang Wang, Zhiheng Zheng · 2026

Let $G$ be an $n$-vertex graph with Laplacian eigenvalues $0=\lambda_1(G)\le \lambda_2(G)\le\cdots\le \lambda_n(G)$. Motivated by the Alon-Boppana bound and the Ramanujan phenomenon for regular graphs…

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Physics Preprint PDF DOI

AstroSURE: Learning to Remove Noise from Astronomical Images Without Ground Truth Data

Omid Vaheb, Sebastien Fabbro, Stark Draper · 2026

In astronomical imaging, the low photon count of exposures necessitates extensive post-processing steps, including contamination removal and denoising. This paper evaluates deep-learning denoising met…

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Economics & Finance Preprint PDF DOI

Mobility Behaviour of Immigrants in Canada: Analyzing Mode Choice Using GPS Panel Data and Mixed Logit Models

Tareq Alsaleh, Bilal Farooq, Zachary Patterson · 2026

We examine these relationships using a panel dataset of more than 80,000 trip observations from 100 participants through a custom-built mobile application. A joint revealed preference (RP) and stated …

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AI & Data Science Preprint PDF DOI

Bureaucratic Silences: What the Canadian AI Register Reveals, Omits, and Obscures

Dipto Das, Christelle Tessono, Syed Ishtiaque Ahmed, Shion Guha · 2026

In November 2025, the Government of Canada operationalized its commitment to transparency by releasing its first Federal AI Register. In this paper, we argue that such registers are not neutral mirror…

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AI & Data Science Preprint PDF DOI

StoryCoder: Narrative Reformulation for Structured Reasoning in LLM Code Generation

Geonhui Jang, Dongyoon Han, YoungJoon Yoo · 2026

Effective code generation requires both model capability and a problem representation that carefully structures how models reason and plan. Existing approaches augment reasoning steps or inject specif…

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Computer Science Preprint PDF DOI

Spatiotemporal Analysis of VIIRS Satellite Observations and Network Traffic During the 2025 Manitoba Wildfires

Xiang Shi, Peng Hu · 2026

Climate change has intensified extreme weather and wildfire conditions globally. Canada experienced record-breaking wildfires in 2023 and 2025, burning millions of hectares and severely impacting the …

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Physics Preprint PDF DOI

Beyond Mass and Multiscale Environments: What Shapes Low Surface Brightness Galaxies? Evidence from MaNGA

Mengting Shen, Hassen M. Yesuf, Lei Hao, Chong Ge, Jun Yin, Junfeng Wang, Shiyin Shen · 2026

The origin of low surface brightness (LSB) galaxies remains a key open question in galaxy formation, reflecting the balance internal mechanisms and environmental influence. Using MaNGA integral-field …

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AI & Data Science Preprint PDF DOI

Multi-Head Attention based interaction-aware architecture for Bangla Handwritten Character Recognition: Introducing a Primary Dataset

Mirza Raquib, Asif Pervez Polok, Kedar Nath Biswas, Farida Siddiqi Prity, Saydul Akbar Murad, Nick Rahimi · 2026

Character recognition is the fundamental part of an optical character recognition (OCR) system. Word recognition, sentence transcription, document digitization, and language processing are some of the…

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Physics Preprint PDF DOI

Reactor Antineutrino Oscillations and Geoneutrinos in SNO+

William Parker · 2026

SNO+ is a multipurpose liquid-scintillator neutrino detector located 2 km underground at SNOLAB, Canada. Three large nuclear reactors at baselines of 240-350 km allow a precise measurement of the neut…

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AI & Data Science Preprint PDF DOI

BiST: A Gold Standard Bangla-English Bilingual Corpus for Sentence Structure and Tense Classification with Inter-Annotator Agreement

Abdullah Al Shafi, Swapnil Kundu Argha, M. A. Moyeen, Abdul Muntakim, Shoumik Barman Polok · 2026

High-quality bilingual resources remain a critical bottleneck for advancing multilingual NLP in low-resource settings, particularly for Bangla. To mitigate this gap, we introduce BiST, a rigorously cu…

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AI & Data Science Preprint PDF DOI

Reliability Gated Multi-Teacher Distillation for Low Resource Abstractive Summarization

Dipto Sumit, Ankan Kumar Roy, Sadia Khair Rodela, Atia Haque Asha, Mourchona Afrin, Niloy Farhan, Farig Yousuf Sadeque · 2026

We study multiteacher knowledge distillation for low resource abstractive summarization from a reliability aware perspective. We introduce EWAD (Entropy Weighted Agreement Aware Distillation), a token…

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