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Showing 3890 results for "william cappelletti"
Mathematics Preprint PDF DOI

The $H$-linkage problems in sparse robustly expanding digraphs

Zhilan Wang, Jin Yan ยท 2026

The Nash-Williams conjecture establishes degree sequence conditions ensuring Hamilton cycles in digraphs. An asymptotic version of this conjecture for large digraphs was independently derived by severโ€ฆ

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AI & Data Science Preprint PDF DOI

AG-TAL: Anatomically-Guided Topology-Aware Loss for Multiclass Segmentation of the Circle of Willis Using Large-Scale Multi-Center Datasets

Jialu Liu, Yue Cui, Shan Yu ยท 2026

Accurate multiclass segmentation of the Circle of Willis (CoW) is essential for neurovascular disease management but remains challenging due to complex vascular topology and variable morphology. Existโ€ฆ

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Physics Preprint PDF DOI

All-organic self-separating three-dimensionally nanoarchitected electrochemical energy storage devices

William R. T. Tait, Sriram Murali, Chao-Hua Hsu, Jantakan Nedsaengtip, Christina Lee, R. Paxton Thedford, Vibha Kalra, Joerg G. Werner, Ulrich B. Wiesner ยท 2026

This work realizes a three-dimensionally (3D) nanoarchitected, all organic, "self-separating" lithium-ion electrochemical energy storage (EES) device that is cycled as a solid-state full cell. The devโ€ฆ

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Physics Preprint PDF DOI

Bragg-Williams order competes with superconductivity

Xu Liu, Xu Chen, Chuizhen Chen, Boqin Song, Jing Chen, Xijing Dai, Qinghua Zhang, Feng Jin, Xingya Wang, Weiwei Dong, Dongliang Yang, Gefei Li, Pengju Zhang, Jiangping Hu, Jian-gang Guo, Tianping Ying, Xiaolong Chen ยท 2026

Orderings in charge and spin have been extensively studied to unravel their correlation to emergent superconductivity over the past decades. Bragg-Williams order (BWO), a classical structural order paโ€ฆ

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Mathematics Preprint PDF DOI

Semistable reductions and minimalities of invariants for group scheme actions on projective schemes

Rin Gotou, Yusuke Okuyama ยท 2026

Let $K$ be an algebraically closed and complete non-archimedean and non-trivially valued field, and let $G$ be a reductive group scheme acting on a flat projective scheme $X$ defined over the base rinโ€ฆ

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Computer Science Preprint PDF DOI

Volitional Multiagent Atomic Transactions: Describing People and their Machines

Andy Lewis-Pye, Ehud Shapiro ยท 2026

Formal models for concurrent and distributed systems describe machines; the people who operate them are either ignored or treated as external environment. Yet key distributed systems -- notably grassrโ€ฆ

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Mathematics Preprint PDF DOI

Triangle packings in randomly perturbed graphs

Xinbu Cheng, Hong Liu, Lanchao Wang, Zhifei Yan ยท 2026

The longstanding Nash-Williams conjecture asserts that every $K_3$-divisible graph $G$ with $\delta(G)\ge 3n/4$ admits a triangle decomposition. In the random setting, Frankl and R\"odl showed that, wโ€ฆ

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Computer Science Preprint PDF DOI

Constructive Separations from Gate Elimination

Marco Carmosino, Ngu Dang, Tim Jackman ยท 2026

Gate elimination is the primary technique for proving explicit lower bounds against general Boolean circuits, including Li and Yang's state-of-the-art $3.1n - o(n)$ bound for affine dispersers (STOC 2โ€ฆ

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Physics Preprint PDF DOI

Matched asymptotics of Rayleigh-wave fields near cuspidal ridges and gorges

Oleg Kiselev ยท 2026

We construct a local matched-asymptotic description of time-harmonic elastic fields generated by Rayleigh waves near cuspidal elements of a traction-free surface. The free surface is represented localโ€ฆ

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Physics Preprint PDF DOI

Static heterogeneity generates apparent universality in first-passage bursty dynamics

Morten M{o}ller, Philipp Rahe, Sadegh Ghaderzadeh, Elena Besley, Philip Moriarty ยท 2026

Processes involving bursts of activity separated by quiescent periods occur across diverse systems and scales. In human dynamics, these phenomena have been described by power-law inter-event time distโ€ฆ

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Computer Science Preprint PDF DOI

What if we have 90 minutes only to teach programming?

Attila Egri-Nagy ยท 2026

Programming is about automation in a wide variety of domains. Developing itself is one of those. As a side-effect, progress in automated coding may make people less willing to learn computer programmiโ€ฆ

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Computer Science Preprint PDF DOI

Dialogue Agents that Share Family Information to Strengthen Grandparent-Grandchild Relationships

Seiya Mitsuno, Midori Ban, Hiroshi Ishiguro, Yuichiro Yoshikawa ยท 2026

Social isolation among older adults has become a critical concern, as reduced opportunities for conversation and weakened family relationships negatively affect mental health. This study proposes a diโ€ฆ

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Computer Science Preprint PDF DOI

Conflict-Aware Robust Design for Covert Wireless Communications

Abbas Arghavani ยท 2026

Covert wireless communication aims to establish a reliable link while hiding the transmission from an adversary. In wireless settings, uncertainty plays a central role in this tradeoff: it can help maโ€ฆ

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Physics Preprint PDF DOI

William A. Bardeen -- A Brief Biography

Christopher T. Hill ยท 2026

William Allan Bardeen (September 15, 1941 $-$ November 18, 2025) was an American theoretical physicist who worked at the Fermi National Accelerator Laboratory. He is renowned for his foundational workโ€ฆ

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Engineering Preprint PDF DOI

INTERACT: An AI-Driven Extended Reality Framework for Accesible Communication Featuring Real-Time Sign Language Interpretation and Emotion Recognition

Nikolaos D. Tantaroudas, Andrew J. McCracken, Ilias Karachalios, Evangelos Papatheou ยท 2026

Video conferencing has become central to professional collaboration, yet most platforms offer limited support for deaf, hard-of-hearing, and multilingual users. The World Health Organisation estimatesโ€ฆ

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Physics Preprint PDF DOI

Probing Gluon TMD Models with Drell--Yan Structure Functions

Jan Ferdyan ยท 2026

We compute structure functions for the Drell--Yan process in proton-proton collisions at the center of mass energy $\sqrt{S} = 8 \mathrm{TeV}$ both parity conserving and parity breaking. For this calcโ€ฆ

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Mathematics Preprint PDF DOI

New Robust Streaming DMD with Forecasting

Zlatko Drmac, Ela {DJ}imoti ยท 2026

The Dynamic Mode Decomposition (DMD) and the more general Extended DMD (EDMD) are powerful tools for computational analysis of dynamical systems in data-driven scenarios. They are built on the theoretโ€ฆ

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Mathematics Preprint PDF DOI

Some results on the Dunkl-Williams constant

Javier Alonso, Pedro Martin ยท 2026

This paper presents a compilation of various formulas for calculating the Dunkl-Williams constant $DW(X)$ of a real normed linear space. The constant $DW_B(X)$ related to Birkhoff orthogonality is alsโ€ฆ

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Mathematics Preprint PDF DOI

Classification of Auslander-Gorenstein monomial algebras: The acyclic case

Viktoria Klasz, Markus Kleinau, Rene Marczinzik ยท 2026

We give a linear algebraic classification of Auslander regular acyclic monomial algebras via the Bruhat factorisation of the Coxeter matrix. Namely, we show under mild assumptions that a monomial acycโ€ฆ

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Economics & Finance Preprint PDF DOI

From Pluralistic Ignorance to Common Knowledge with Social Assurance Contracts

Matthew Cashman ยท 2026

Societies and organizations often fail to surface latent consensus because individuals fear social censure. A manager might suspect a silent majority would offer a criticism, support a change, report โ€ฆ

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