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LEVITAN: 作品数：10被引量：22H指数：3; 导出分析报告; 相关领域：理学艺术更多>>; 相关作者：何进春陈化胡适耕黄念宁田鸣更多>>; 相关机构：华中科技大学武汉大学首都医科大学附属北京友谊医院北京协和医学院更多>>; 相关期刊：《中国医刊》《Science China Mathematics》《Communications in Theoretical Physics》《武汉大学学报（理学版）》更多>>; 相关基金：国家自然科学基金更多>>

Inverse resonance problems with the discontinuous conditions: 《Applied Mathematics(A Journal of Chinese Universities)》2022年第4期530-545,共16页ZHANG Ran Murat Sat YANG Chuan-fu; supported in part by the National Natural Science Foundation of China (11871031);the Natural Science Foundation of the Jiangsu Province of China(BK 20201303);supported in part by Postgraduate Research and Practice Innovation Program of Jiangsu Province (KYCX20 0245); In this paper,we consider the inverse resonance problems for the discontinuous and non-selfadjoint Sturm-Liouville problem.We prove the uniqueness theorem and provide a reconstructive algorithm for the potential by us...; 关键词：inverse resonance problem discontinuous conditions Gelfand-Levitan kernel Weyl function

Poisson Stable Solutions for Stochastic Differential Equations with Lévy Noise: 《Acta Mathematica Sinica,English Series》2022年第1期22-54,共33页Xin LIU Zhen Xin LI; Supported by NSFC(Grant Nos.11522104,11871132 and 11925102);Xinghai Jieqing and DUT19TD14 funds from Dalian University of Technology。; In this paper,we use a unified framework to study Poisson stable(including stationary,periodic,quasi-periodic,almost periodic,almost automorphic,Birkhoff recurrent,almost recurrent in the sense of Bebutov,Levitan almo...; 关键词：Stochastic differential equation Lévy noise periodic solution quasi-periodic solution almost periodic solution Levitan almost periodic solution almost automorphic solution Birkhoff recurrent solution Poisson stable solution asymptotic stability

Levitan硬镜用于经鼻气管插管的可行性研究被引量：1: 《北京医学》2020年第10期941-943,共3页刘具会王磊隋静湖魏灵欣邓晓明; 目的探讨Levitan用于经鼻气管插管的可行性和安全性。方法选取2019年3~8月中国医学科学院北京协和医学院整形外科医院100例经鼻气管插管的全麻患者,随机分为Levitan组(L组)和Macintosh组(M组),记录两组插管时间、插管次数、声门显露分...; 关键词：Levitan硬镜 MACINTOSH喉镜经鼻气管插管

Faddeev calculations on lambda hypertriton with potentials from Gel'fand–Levitan–Marchenko theory: 《Communications in Theoretical Physics》2020年第10期119-124,共6页E F Meoto M L Lekala; Effective lambda-proton and lambda-neutron potentials,restored from theoretical scattering phases through Gel'fand–Levitan–Marchenko theory,are tested on a lambda hypertriton through three-body calculations.The lamb...; 关键词：lambda-nucleon potential lambda-proton potential lambda-neutron potential lambda hypertriton Faddeev equations hyperspherical method

Poisson stable motions of monotone nonautonomous dynamical systems被引量：1: 《Science China Mathematics》2019年第7期1391-1418,共28页David Cheban Zhenxin Liu; supported by National Natural Science Foundation of China (Grant Nos. 11271151 and 11522104);the Startup and Xinghai Jieqing Funds from Dalian University of Technology; In this paper, we study the Poisson stability(in particular, stationarity, periodicity, quasiperiodicity, Bohr almost periodicity, almost automorphy, recurrence in the sense of Birkhoff, Levitan almost periodicity, ps...; 关键词：topological dynamics comparability PERIODICITY QUASI-PERIODICITY Bohr/Levitan ALMOST PERIODICITY ALMOST automorphy POISSON stability MONOTONE nonautonomous dynamical systems

巴西插画师Lucas Levitan的趣味插画艺术: 《意林文汇》2016年第19期106-106,共1页; 居住在伦敦的巴西插画家Lucas Levitan将自己的这一系列作品称之为“照片入侵（Photoinvasion）”。他会选取一些私人照片来进行创作，在丰富想像力的保驾护航下，用契合照片场景的卡通人物毫无违和感的侵入图片中与照片中的人。; 关键词：插花艺术巴西插画师趣味卡通人物照片插画家想像力

Demonstration of Inverse Scattering Transform in G-L-M Formalism for NLS Equation in Normal Dispersion with Non-vanishing Boundary: 《Communications in Theoretical Physics》2008年第12期1375-1380,共6页YANG Chun-Nuan HE Jin-Chun HUANG Nian-Ning; the Huazhong University of Science and Technology under Grant No.0101011110;National Natural Science Foundation of China under Grant No.10375041; Using the integral representation of the Jost solution,we deduce some conditions as the kernel functionN(x,y,t)if the Jost solution satisfies the two Lax equations.Then we verify the multi-soliton solution of NLS equa...; 关键词：NLS^＋ equation inverse scattering method Gel＇fand Levitan Marchenko equation

Levitan可视纤维气管镜4种气管插管方法临床比较被引量：6: 《中国医刊》2008年第11期47-49,共3页赵欣田鸣李树人; 目的比较Levitan硬质可视纤维气管镜进行气管插管的4种方法的特点,评价新技术"光棒法"的临床可行性。方法80例需行全麻气管插管的病人随机分为4组,观察插管成功率;完成插管时间;血压心率变化;有无损伤;术后有无咽喉痛和声音嘶哑及持续...; 关键词：硬质可视纤维气管镜气管内气管插管

求解高阶KdV方程孤子解的一种简单方法被引量：8: 《武汉大学学报（理学版）》2008年第1期1-4,共4页何进春陈化胡适耕; 华中科技大学博士后专项基金资助项目(0101011110); 根据Jost解必须满足相容性方程,从2n+1阶KdV方程的第一个相容性方程推导出两个等式;用这两个等式构造出Gel’fand-Levitan-Marchenko方程,在无反射条件下,求解任意高阶KdV方程孤子解的问题归结为纯粹的代数运算,从而避开了对Jost解的解...; 关键词：高阶KDV方程反散射法 Gel’fand—Levitan—Marchenko方程

关于KdV方程孤子解的研究被引量：6: 《应用数学》2007年第1期145-150,共6页何进春黄念宁; 华中科技大学博士后专项基金资助课题(0101011110); KdV方程的多孤子解很难直接验证,本文通过证明GLM反散射变换方程导出的Jost解满足两个Lax方程的方法,解决了这个问题.; 关键词：KDV方程反散射法 GEL fand—Levitan—Marchenko方程

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