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Showing 254 results for "pushkar tripathi"
AI & Data Science Preprint PDF DOI

Transferable Physical-World Adversarial Patches Against Pedestrian Detection Models

Shihui Yan, Ziqi Zhou, Yufei Song, Yifan Hu, Minghui Li, Shengshan Hu ยท 2026

Physical adversarial patch attacks critically threaten pedestrian detection, causing surveillance and autonomous driving systems to miss pedestrians and creating severe safety risks. Despite their effโ€ฆ

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AI & Data Science Preprint PDF DOI

Markov reads Pushkin, again: A statistical journey into the poetic world of Evgenij Onegin

Angelo Maria Sabatini ยท 2026

This study applies symbolic time series analysis and Markov modeling to explore the phonological structure of Evgenij Onegin-as captured through a graphemic vowel/consonant (V/C) encoding-and one contโ€ฆ

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Physics Preprint PDF DOI

Hydrodynamic capture and release of a microswimmer by a meniscus corner

Subhasish Guchhait, Harshita Tiwari, Sumesh P. Thampi, Ranabir Dey ยท 2026

Biological microswimmers alter their motility in complex corner geometries, facilitating their survival. However, the dynamical features of low-Reynolds-number swimming at corners remain undefined. Heโ€ฆ

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Physics Preprint PDF DOI

Disorder-induced persistent random motion and trapping of microswimmers

Mirko Residori, Sebastian Aland, Christina Kurzthaler ยท 2026

Microorganisms ofter move in confined, disordered environments, where hydrodynamic couplings can modify their transport behavior. Using extensive finite-element simulations, we investigate the dynamicโ€ฆ

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AI & Data Science Preprint PDF DOI

MFil-Mamba: Multi-Filter Scanning for Spatial Redundancy-Aware Visual State Space Models

Puskal Khadka, KC Santosh ยท 2026

State Space Models (SSMs), especially recent Mamba architecture, have achieved remarkable success in sequence modeling tasks. However, extending SSMs to computer vision remains challenging due to the โ€ฆ

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Computer Science Preprint PDF DOI

Pushan: Trace-Free Deobfuscation of Virtualization-Obfuscated Binaries

Ashwin Sudhir, Zion Leonahenahe Basque, Wil Gibbs, Ati Priya Bajaj, Pulkit Singh Singaria, Mitchell Zakocs, Jie Hu, Moritz Schloegel, Tiffany Bao, Adam Doupe, Yan Shoshitaishvili, Ruoyu Wang ยท 2026

In the ever-evolving battle against malware, binary obfuscation techniques are a formidable barrier to effective analysis by both human security analysts and automated systems. In particular, virtualiโ€ฆ

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Physics Preprint PDF DOI

Gridless Quasistatic Model for Efficient Simulation of Plasma-based Accelerators

Angel Ferran Pousa, Wilbert M. den Hertog, Severin Diederichs, Al berto Martinez de la Ossa, Jorge L. Ordonez Carrasco, Alexander Sinn, Maxence Thevenet ยท 2026

The accurate modeling of plasma-based accelerators relies on costly numerical simulations due to the complexity of laser-plasma and beam-plasma interactions. Several strategies can highly reduce the cโ€ฆ

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Mathematics Preprint PDF DOI

On the Frobenius number for three variables

Peter Suhajda, Anitha Thillaisundaram ยท 2026

For positive integers $a$, $b$, and $c$ which have no common divisor, the Frobenius number of $a$, $b$ and $c$ is defined to be the largest integer that cannot be expressed as a linear combination of โ€ฆ

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AI & Data Science Preprint PDF DOI

Tri-path DINO: Feature Complementary Learning for Remote Sensing Multi-Class Change Detection

Kai Zheng, Hang-Cheng Dong, Shoulei Liu, Zhenkai Wu, Fupeng Wei, Lei Ding, Wei Zhang ยท 2026

In remote sensing imagery, multi class change detection (MCD) is crucial for fine grained monitoring, yet it has long been constrained by complex scene variations and the scarcity of detailed annotatiโ€ฆ

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Physics Preprint PDF DOI

Dissipation and microstructure in sheared active suspensions of squirmers

Zhouyang Ge, Gwynn J. Elfring ยท 2026

We study the energy expenditure and structural correlations in semi-dilute to concentrated suspensions of squirmers using active fast Stokesian dynamics simulations. Specifically, we simulate apolar aโ€ฆ

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Engineering Preprint PDF DOI

PISHYAR: A Socially Intelligent Smart Cane for Indoor Social Navigation and Multimodal Human-Robot Interaction for Visually Impaired People

Mahdi Haghighat Joo, Maryam Karimi Jafari, Alireza Taheri ยท 2026

This paper presents PISHYAR, a socially intelligent smart cane designed by our group to combine socially aware navigation with multimodal human-AI interaction to support both physical mobility and intโ€ฆ

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AI & Data Science Preprint PDF DOI

PMMA: The Polytechnique Montreal Mobility Aids Dataset

Qingwu Liu, Nicolas Saunier, Guillaume-Alexandre Bilodeau ยท 2026

This study introduces a new object detection dataset of pedestrians using mobility aids, named PMMA. The dataset was collected in an outdoor environment, where volunteers used wheelchairs, canes, and โ€ฆ

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Engineering Preprint PDF DOI

ReloPush-BOSS: Optimization-guided Nonmonotone Rearrangement Planning for a Car-like Robot Pusher

Jeeho Ahn, Christoforos Mavrogiannis ยท 2026

We focus on multi-object rearrangement planning in densely cluttered environments using a car-like robot pusher. The combination of kinematic, geometric and physics constraints underlying this domain โ€ฆ

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Mathematics Preprint PDF DOI

Congruences modulo powers of $2$ for three restricted partition functions of Pushpa and Vasuki

Russelle Guadalupe ยท 2026

We establish infinite families of congruences modulo arbitrary powers of $2$ for the three restricted partition functions $M(n), T^\ast(n)$, and $P^\ast(n)$ introduced by Pushpa and Vasuki by employinโ€ฆ

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Mathematics Preprint PDF DOI

On Arnold's and Pushkin's puzzles

Boris Khesin ยท 2026

We discuss and draw the reader's attention to several passages in Vladimir Arnold's note on the epigraph to the novel in verse "Evgenii Onegin" by A$.$S$.$Pushkin, as well as to puzzles hidden in the โ€ฆ

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Physics Preprint PDF DOI

Programmable Hydrodynamics of Active Particles

Lisa Rohde, Gordei Anchutkin, Viktor Holubec, Frank Cichos ยท 2025

Self-propelled microparticles create flow fields that determine how they interact with surfaces, external flows, and each other. These flow fields fall into distinct classes--pushers, pullers, and neuโ€ฆ

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Mathematics Preprint PDF DOI

Convergence analysis of a Crank-Nicolson scheme for strongly magnetized plasmas

Francis Filbet (IMT), L Miguel Rodrigues (IRMAR), Kim Han Trinh (IRMAR) ยท 2025

The present paper is devoted to the convergence analysis of an asymptotic preserving particle scheme designed to serve as a particle pusher in a Particle-In-Cell (PIC) method for the Vlasov equation wโ€ฆ

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Physics Preprint PDF DOI

Hamiltonian Active Particles in Incompressible Fluid Membranes

Sneha Krishnan, Rickmoy Samanta ยท 2025

Active proteins and membrane-bound motors exert force dipole flows along fluid interfaces and lipid bilayers. We develop a Hamiltonian framework for the interactions of pusher and puller dipoles embedโ€ฆ

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Physics Preprint PDF DOI

Entity -- Hardware-agnostic Particle-in-Cell Code for Plasma Astrophysics. I: Curvilinear Special Relativistic Module

Hayk Hakobyan, Ludwig M. Boss, Yangyang Cai, Alexander Chernoglazov, Alisa Galishnikova, Evgeny A. Gorbunov, Jens F. Mahlmann, Alexander Philippov, Siddhant Solanki, Arno Vanthieghem, Muni Zhou ยท 2025

Entity is a new-generation, fully open-source particle-in-cell (PIC) code developed to overcome key limitations in astrophysical plasma modeling, particularly the extreme separation of scales and the โ€ฆ

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Computer Science Preprint PDF DOI

Improved Approximation for Ranking on General Graphs

Mahsa Derakhshan, Mohammad Roghani, Mohammad Saneian, Tao Yu ยท 2025

In this paper, we study Ranking, a well-known randomized greedy matching algorithm, for general graphs. The algorithm was originally introduced by Karp, Vazirani, and Vazirani [STOC 1990] for the onliโ€ฆ

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