搜索结果: 1-15 共查到“理学 system”相关记录1631条 . 查询时间(0.342 秒)
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Spectral instability of Electronic Euler-Poisson System
电子 Euler-Poisson系统 谱不稳定性
font style='font-size:12px;'>
2023/12/11
The focus of this presentation is the spectral (in-)stability of periodic waves for the electronic Euler-Poisson system, a hydrodynamical model for understanding electron dynamics in plasmas. It is fo...
Nanorobotic system presents new options for targeting fungal infections（图）
Dental Medicine Bioengineering Robotics Research
font style='font-size:12px;'>
2023/6/27
Infections caused by fungi, such as Candida albicans, pose a significant global health risk due to their resistance to existing treatments, so much so that the World Health Organization has highlighte...
3 Questions: A new model of nervous system form, function, and evolution（图）
神经系统形态 神经科学模型 Brady·Weissbourd
font style='font-size:12px;'>
2023/6/5
How does animal behavior emerge from networks of connected neurons? How are these incredible nervous systems and behaviors actually generated by evolution? Are there principles shared by all nervous s...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Futaki invariants and Yau’s conjecture on the Hull-Strominger system
Futaki invariants 丘成桐 赫尔-斯特罗明格系统 猜想
font style='font-size:12px;'>
2023/4/23
In this talk, we will talk about Fernandez-Molina’s paper”Futaki invariants and Yau’s conjecture on the Hull-Strominger system”. We will introduce a new obstruction to the existence of solutions of th...
AI system can generate novel proteins that meet structural design targets（图）
AI系统 新型蛋白质 可调蛋白质
font style='font-size:12px;'>
2023/6/6
MIT researchers are using artificial intelligence to design new proteins that go beyond those found in nature.
Abbott PLEX-ID System快速病原体鉴定系统操作指南（图）
程序信息 分析结果 病原体鉴定 质谱分析
font style='font-size:12px;'>
2023/4/18
实验原理：提供从核酸样本的PCR扩增、脱盐纯化、质谱分析、数据库比对、给出鉴定结果的全套流程，可以实现对混合的、微量的未知样本进行鉴定；不同于普通的病原体检测的引物设计，PLEX-ID系统150bp的扩增产物使得复杂样本得以广泛的鉴别；
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Global stability of the Minkowski spacetime for the Einstein-Vlasov system
爱因斯坦-弗拉索夫系统 闵可夫斯基时空 全球稳定性
font style='font-size:12px;'>
2023/4/21
In this talk, we discuss the global stability of the Minkowski spacetime in the wave coordinates system for the massive Einstein-Vlasov system. In particular, compared with previous results by Lindbla...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Nonlinear stability of travelling wave solution of the Navier-Stokes-Poisson system for ions with $\gamma$-law pressure
纳维-斯托克斯-泊松系统 行波解 $γ$定律压力离子 非线性稳定性
font style='font-size:12px;'>
2023/4/17
We consider the existence, uniqueness and nonlinear stability of the travelling wave solution of the Navier-Stokes-Poisson system with density-dependent viscosity for ions. Firstly, we derive a system...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Convergence in probability from moderate interacting SDE system to degenerate Keller-Segel systema
中度相互作用 SDE系统 凯勒-西格尔系统 概率收敛性
font style='font-size:12px;'>
2023/4/13
In this talk I will present one of our recent work in rigorous derivation of the degenerate parabolic-elliptic Keller-Segel system. We establish the classical solution theory of the degenerate parabol...
Scientists map gusty winds in a far-off neutron star system（图）
中子星系统 阵风图 星系形成
font style='font-size:12px;'>
2023/6/9
An accretion disk is a colossal whirlpool of gas and dust that gathers around a black hole or a neutron star like cotton candy as it pulls in material from a nearby star. As the disk spins, it whips u...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：An implicit, asymptotic-preserving and energy-charge conserving method for the Vlasov-Maxwell system near quasineutrality
弗拉索夫-麦克斯韦系统 近准中性 隐式渐近守恒 能量电荷守恒
font style='font-size:12px;'>
2023/4/13
An implicit asymptotic-preserving and energy-charge conserving (APECC) Particle-In-Cell method is proposed to solve the Vlasov-Maxwell (VM) equations in the quasi-neutral limit. Charge conservation is...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Global quasineutral Euler limit for the Vlasov-Poisson-Landau system with rarefaction waves
稀薄波 弗拉索夫-泊松-朗道系统 准中性 欧拉极限
font style='font-size:12px;'>
2023/4/24
The formal limit of the one-dimensional Vlasov-Poisson-Landau (VPL) system in the combined small Knudsen and quasineutral regimes gives the compressible Euler system. In the talk I will present a rece...
浙江师范大学生命科学学院倪健课题组在Earth System Science Data上发表重要研究成果（图）
倪健 Earth System Science Data 青藏高原 生态系统
font style='font-size:12px;'>
2023/12/27
新年伊始，生命科学学院倪健课题组在青藏高原第二次综合科学考察研究取得重要进展，相关成果以题为“TiP-Leaf: A dataset of leaf traits across vegetation types on the Tibetan Plateau”的数据论文发表在国际顶级期刊Earth System Science Data 2023年第1期。ESSD《地球系统科学数据》是当前地学和生态...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：System Control Schemes based on Actor-Critic Learning Algorithms
Actor-Critic学习算法 系统 控制方案
font style='font-size:12px;'>
2023/4/27
System optimization and control have become the key design philosophies in modern control system theories, where reinforcement learning (RL) algorithm has drawn considerable attention in recent litera...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Nontrivial solutions for a quasilinear elliptic system with weight functions
权重函数 准线性 椭圆系统 非平凡解
font style='font-size:12px;'>
2023/4/28
In this talk, we consider nontrivial solutions of a quasilinear elliptic system with the weight functions h(x) and f_i (x) (i = 1, 2) by applying the Nehari manifold method along with the fibrering ma...