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Showing 185 results for "raphael eidenbenz" · Preprint
Mathematics Preprint PDF DOI

Algebraic numbers and Fourier analysis: Salem's third problem

Khoa D. Nguyen · 2026

In 1963, Rapha\"el Salem concluded his highly influential book ``Algebraic Numbers and Fourier Analysis'' with a list of four unsolved problems. The first two problems remain wide open while the last …

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Computer Science Preprint PDF DOI

Peeling Rotten Potatoes for a Faster Approximation of Convex Cover

Omrit Filtser, Tzalik Maimon, Ofir Yomtovyan · 2026

The minimum convex cover problem seeks to cover a polygon $P$ with the fewest convex polygons that lie within $P$. This problem is $\exists\mathbb R$-complete, and the best previously known algorithm,…

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Computer Science Preprint PDF DOI

CapBench: A Multi-PDK Dataset for Machine-Learning-Based Post-Layout Capacitance Extraction

Hector R. Rodriguez, Jiechen Huang, Wenjian Yu · 2026

We present CapBench, a fully reproducible, multi-PDK dataset for capacitance extraction. The dataset is derived from open-source designs, including single-core CPUs, systems-on-chip, and media acceler…

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Physics Preprint PDF DOI

RAPRAL v1.0: RAdiation Prediction using RAy tracing and Line-by-line methods for hypersonic air flows

Yuzhe Zhang, Qizhen Hong, Xiaoyong Wang, Quanhua Sun · 2026

A new radiation solver, RAPRAL (RAdiation Prediction based on RAy tracing and Line-by-line) implemented in C++, is developed for simulating high-temperature thermochemical nonequilibrium radiative pro…

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Mathematics Preprint PDF DOI

Determinantally Equivalent Functions Beyond the Nowhere-Zero Case

Harry Sapranidis Mantelos · 2026

Let $\Lambda$ be a set and $\mathbb{F}$ a field, and suppose that $K,Q:\Lambda^2\to\mathbb{F}$ are two functions such that for any $n\in\mathbb{N}$ and $x_1,x_2,\ldots,x_n\in\Lambda$, the determinants…

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Mathematics Preprint PDF DOI

A universal bound on the blow-up rate for the focusing mass-critical nonlinear Schr\"odinger equation

Beomjong Kwak, Soonsik Kwon · 2026

In this paper, we investigate a universal blow-up bound for the focusing mass-critical nonlinear Schr\"odinger equation for general initial data in $L^2(\mathbb R^d)$, extending previous knowledge for…

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Mathematics Preprint PDF DOI

Construction of two-bubble blow-up solutions for the mass-critical gKdV equations

Yang Lan, Xu Yuan · 2026

For the mass-critical generalized Korteweg-de Vries equation, $$ \partial_{t}u+\partial_{x}\left( \partial_{x}^{2}u+u^{5}\right)=0,\quad (t,x)\in [0,\infty)\times \mathbb{R}.$$ We prove the existence …

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Physics Preprint PDF DOI

Grover Adaptive Search with Problem-Specific State Preparation

Maximilian Hess, Lilly Palackal, Abhishek Awasthi, Peter J. Eder, Manuel Schnaus, Laurin Demmler, Karen Wintersperger, Joseph Doetsch · 2026

Grover's search algorithm is one of the basic building block in the world of quantum algorithms. Successfully applying it to combinatorial optimization problems is a subtle challenge. As a quadratic s…

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Computer Science Preprint PDF DOI

SceneGuard: Training-Time Voice Protection with Scene-Consistent Audible Background Noise

Rui Sang, Yuxuan Liu · 2025

Voice cloning technology poses significant privacy threats by enabling unauthorized speech synthesis from limited audio samples. Existing defenses based on imperceptible adversarial perturbations are …

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AI & Data Science Preprint PDF DOI

Project Rachel: Can an AI Become a Scholarly Author?

Martin Monperrus, Benoit Baudry, Clement Vidal · 2025

This paper documents Project Rachel, an action research study that created and tracked a complete AI academic identity named Rachel So. Through careful publication of AI-generated research papers, we …

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Mathematics Preprint PDF DOI

Full range of infinite point blow-up exponents for the critical generalized KdV equation

Nailya Manatova · 2025

For the quintic, mass critical generalized Korteweg-de Vries equation, for any $\nu \in (\frac{1}{2}, 1)$, we prove the existence of solutions in the energy space that blow up in finite time $T>0$ wit…

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AI & Data Science Preprint PDF DOI

DeepRWCap: Neural-Guided Random-Walk Capacitance Solver for IC Design

Hector R. Rodriguez, Jiechen Huang, Wenjian Yu · 2025

Monte Carlo random walk methods are widely used in capacitance extraction for their mesh free formulation and inherent parallelism. However, modern semiconductor technologies with densely packed struc…

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Computer Science Preprint PDF DOI

A Ratio-Based Shapley Value for Collaborative Machine Learning - Extended Version

Bjorn Filter, Ralf Moller, Ozgur Lutfu Ozcep · 2025

Collaborative machine learning enables multiple data owners to jointly train models for improved predictive performance. However, ensuring incentive compatibility and fair contribution-based rewards r…

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Mathematics Preprint PDF DOI

The strange story of an almost unknown prime number counter: The Rafael Barrett formula

Eduardo Mizraji · 2025

In this brief article, we present the formula created by Rafael Barrett in 1903 in a note to Henri Poincar\'e, which remained unknown for decades. Discovered in the 1930s by a Uruguayan mathematician,…

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Engineering Preprint PDF DOI

Vibration Damping in Underactuated Cable-suspended Artwork -- Flying Belt Motion Control

Martin Goubej, Lauria Clarke, Martin Hrabacka, David Tolar · 2025

This paper presents a comprehensive refurbishment of the interactive robotic art installation Standards and Double Standards by Rafael Lozano-Hemmer. The installation features an array of belts suspen…

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Neuroscience Preprint PDF DOI

Mechanisms for anesthesia, unawareness, respiratory depression, memory replay and sleep: MHb > IPN > PAG + DRN + MRN > claustrum > cortical slow waves

Karin Vadovicova · 2025

My findings show what causes loss of awareness, anesthesia, memory replay, opioid induced respiratory depression (OIRD), and slow-wave sleep (SWS). Opiates are fast pain relievers and anesthetics that…

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Mathematics Preprint PDF DOI

Numerical computation of linearized KV and the Deligne-Drinfeld and Broadhurst-Kreimer conjectures

Florian Naef, Thomas Willwacher · 2025

We compute numerically the dimensions of the graded quotients of the linearized Kashiwara-Vergne Lie algebra lkv in low weight, confirming a conjecture of Raphael-Schneps in those weights. The Lie alg…

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Mathematics Preprint PDF DOI

Blow-up construction and instability for mass-critical half-wave equation with slightly superthreshold mass

Jeongheon Park, Soonsik Kwon, Taegyu Kim · 2025

We study the blow-up dynamics for the $L^2$-critical focusing half-wave equation on the real line, a nonlocal dispersive PDE arising in various physical models. As in other mass-critical models, the g…

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Mathematics Preprint PDF DOI

Minimal Banach-Tarski Decompositions

Cesare Straffelini, Kilian Zambanini · 2025

We investigate the problem of finding the minimum number of pieces necessary for dividing a three-dimensional sphere or a ball and reassembling it to form $n$ congruent copies of the original object, …

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Mathematics Preprint PDF DOI

Mode stability for self-similar blowup of slightly supercritical NLS: II. high-energy spectrum

Zexing Li · 2025

In continuation of the study of the companion work, we prove the high-energy mode stability for linearized operator around self-similar profiles in [Bahri-Martel-Rapha\"el, 2021] for slightly mass-sup…

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