A few active directions in string theory are described in this paper, in particular, string cosmology and challenges to theorists posed by recent results in observational cosmology.
简述目前超弦理论中比较受到研究者较多关注的几个方向,特别是超弦宇宙学以及观测宇宙学的最新进展对理论提出的挑战。
superstring/M theory,loop quantum gravity.
首先讨论当代诸种量子引力,如超弦/M理论、圈量子引力等,继而研究空间时间量子涨落对量子引力理论的经验检验,最后讨论了有关量子引力时空的物理实在问题。
The significance of string/M-theory and the two revolutions in the course of its development as well as current trends are discussed.
文章简要介绍超弦/M-理论的意义、重要性及其发展过程中的两次革命和当前的发展趋势,以及中国科技大学交叉学科理论研究中心在推动中国在该领域的研究所做的努力及相关的研究工作和成果。
On the Effect of Thinking in Image in the Found ation of Pro Theory of String;
论形象思维在超弦理论建立中的作用
What about time & timelines of possibility?
超弦理论中的可能性时间?又如何?
Some Non-Perturbative Aspects of String/M Theory
超弦/M理论中一些非微扰性质的研究
A GENERAL RELATIVISTIC SHOCK WAVE AROUND SUPERCONDUCTING COSMIC STRING
绕超导宇宙弦的广义相对论性冲击波
The Accretion of Global Cosmic Strings in the Nonlinear Gravitational Theory
非线性引力理论中整体宇宙弦的吸积
Theoretical Research on Spatial Beam String Structure and Its Application;
张弦空间结构的理论分析与工程应用
Theoretical and Experimental Research of Suspen-Dome Structures;
弦支穹顶结构的理论分析与试验研究
The Research of the Theory of String Vibration Applied in the Woodworking Band Saw Blade;
弦振动理论在木工带锯条中的研究与应用
Grief and Poetic Sentiment in Life;
生命的悲怆与诗意——论《命若琴弦》的人生哲理
Theoretical and Experimental Research for the Construction Control of Suspen-Dome Structures
弦支穹顶结构施工控制理论分析与试验研究
Chords Between Justice and Soul:Re-examination on Plato's Civic Educational Theory
正义与灵魂的和弦——重解柏拉图公民教育理论
Theory Research on Mechanism of Road Overlimited and Overload Transportation
道路超限超载运输治理机理理论研究
APPLYING THE STRING-WAVE TO THE DE~- MONSTRATION PRINCIPLE OF THE OPTICAL FIL~- MS INCREASING TRASMISSION NDA INCREASING REFLECTON AND ITS THEORETICAL ANALYSIS
利用弦线波演示光学镀膜的增透增反原理及其理论分析
His new Zhun is in fact the first string instrument in the world based on the theory of twelve-tone temperament.
“新制律准”是世界上第一件建立在十二平均律理论基础上的弦乐器。
Structural Performance During Prestressing and Theory on Servo Construction Process of Beam String Structure;
张弦梁结构张拉过程结构性能和伺服施工过程理论
Initial Investigate on Relationship of Zhong Jing s Theory of Insufficiency of Yang ang Endogenous Excess of Yin Pathogens in Thoracic Obstruction with Change of Blood Plasma Angiotonin Ⅱ, Nitriogen Monoxidum;
胸痹“阳微阴弦”理论及其与血管紧张素Ⅱ和一氧化氮的关系初探
Homogeneous But Anisotropic Cosmology Model Within the Framework of Stachel String Cosmology Model;
基于Stachel弦宇宙理论的均匀但各向异性BianchiⅠ型宇宙精确解
Weak Sinusoid Signal Recovery Against Strong White Noise Based on Chaos Theory;
基于混沌理论的强噪声背景下微弱正弦信号恢复