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LIMIT: 作品数：973被引量：1151H指数：13; 导出分析报告; 相关领域：理学更多>>; 相关作者：何庆邸小坛梁宇学叶惟寅唐钷更多>>; 相关机构：贵州大学南京师范大学北京大学中国建筑科学研究院更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金高等学校学科创新引智计划更多>>

THE GLOBAL DYNAMICS OF A 3-DIMENSIONAL DIFFERENTIAL SYSTEM IN R^(3) VIA A DARBOUX INVARIANT: 《Acta Mathematica Scientia》2025年第2期338-346,共9页Jaume LLIBRE Claudia VALLS; supported by the Agencia Estatal de Investigación grant PID2019-104658GB-I00;the H2020 European Research Council grant MSCA-RISE-2017-777911;AGAUR(Generalitat de Catalunya)grant 2021SGR00113;the Reial Acadèmia de Ciències i Arts de Barcelona;supported by FCT/Portugal through CAMGSD,IST-ID,projects UIDB/04459/2020 and UIDP/04459/2020.; The differential systemẋ=ax−yz,ẏ=−by+xz,ż=−cz+x2,where a,b and c are positive real parameters,has been studied numerically due to the big variety of strange attractors that it can exhibit.This system has a Darboux inv...; 关键词：INVARIANT Poincare ball Poincarédisc w-limit Q-limit differential system in R^(3)

Can Schools Limit the Hairstyles of Students?: 《初中生》2025年第11期83-85,共3页; Q:Dear Mr.Sam,my teacher criticized(批评)me for my hairstyle.Do you agree with middle schools making students have certain(特定的)hairstyles?What are your ideas about that?; 关键词：STYLES style YOU

On the monotonicity of limit wave speed to a perturbed gKdV equation: 《Applied Mathematics(A Journal of Chinese Universities)》2025年第1期207-212,共6页WEN Zhen-shu SHI Tian-yu; Supported by the National Natural Science Foundation of China(12071162);the Natural Science Foundation of Fujian Province(2021J01302);the Fundamental Research Funds for the Central Universities(ZQN-802)。; This paper deals with the monotonicity of limit wave speed c0(h)to a perturbed g KdV equation.We show the decrease of c0(h)by combining the analytic method and the numerical technique.Our results solve a special case ...; 关键词：the perturbed gKdV equation with m=5 traveling waves limit wave speed MONOTONICITY

Electric control of excitons in van der Waals antiferromagnet NiPS_(3): 《Science China Materials》2025年第3期928-932,共5页Han Wang Zhiyong Chen Bo Peng; supported by the National Natural Science Foundation of China(52021001,62250073,62450003).; The discovery of ferromagnetic two-dimensional(2D)materials has opened up new avenues for manipulating the spin of single atomic layer or a few atomic layers[1-5],and the magneto-optical coupling has played an importa...; 关键词：FERROMAGNETIC LIMIT ATOMIC

Reinforcement learning with soft temporal logic constraints using limit-deterministic generalized Büchi automaton: 《Journal of Automation and Intelligence》2025年第1期39-51,共13页Mingyu Cai Zhangli Zhou Lin Li Shaoping Xiao Zhen Kan; supported by the National Natural Science Foundation of China under Grant 62173314.; This paper investigates control synthesis for motion planning under conditions of uncertainty,specifically in robot motion and environmental properties,which are modeled using a probabilistic labeled Markov decision p...; 关键词：Formal methods in robotics and automation Linear temporal logic Motion planning Optimal control

Tangent Measures of Homogeneous Cantor Sets Satisfying the Strong Separation Condition: 《Acta Mathematica Sinica,English Series》2025年第3期938-974,共37页Xiangyu Liang Yongtao Wang; Supported by the National Natural Science Foundation of China(Grant Nos.11871090 and 12271018)。; This paper investigates tangent measures in the sense of Preiss for homogeneous Cantor sets on R^(d)generated by specific iterated function systems that satisfy the strong separation condition.Through the dynamics of...; 关键词：Homogeneous Cantor sets tangent measures limit models

The Origin of Rings: 《Journal of High Energy Physics, Gravitation and Cosmology》2025年第1期19-27,共9页Mark Linick; The origin of rings is one of the final arguments in a series explaining solar system formation. Liquid moons placed in circular orbits close to the planet (inside the Roche limit) will deposit ring material as they m...; 关键词：LIQUID MOONS Roche Limit

Dark data limit the biological sciences: 《Science Bulletin》2025年第4期452-453,共2页Michael C.Orr Georg Albert Alice C.Hughes Ivan Koludarov Arong Luo Huijie Qiao Ming-Qiang Wang Douglas Chesters Chao-Dong Zhu; The era of open science is upon us,and journals are finally beginning to mandate that analyses be fully reproducible.This entails providing both the methods and underlying data used,which will be critical for overcomi...; 关键词：LIMIT STRAIGHT SEARCHING

Research on Printing Preferences for Skin Color: 《印刷与数字媒体技术研究》2025年第1期46-52,共7页WANG Dan GONG Xu-ping SHANG Xiao-yu HUANG Min; In order to study the preferred skin color for printing images,two CMYK images from ISO 400 and one from iStock,including five skin color images of East Asian females was selected in this study.The images were adjuste...; 关键词：Preferred skin color Printing images Total ink limit CMYK ink adjustment

Reducing invasiveness in liver surgery-where is the limit?: 《World Journal of Gastrointestinal Surgery》2025年第2期316-319,共4页Ivan Romic Ivan Separovic Dora Grgic Igor Petrovic Josip Mavrek Hrvoje Silovski; In this article,we comment on the article by Wang et al published in the recent issue of the World Journal of Gastroenterology Surgery.Most prominent advancements in liver surgery in the last two decades are related t...; 关键词：Liver resection LAPAROSCOPY Glissonean approach SEGMENTECTOMY

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