国家自然科学基金(91121005)

作品数:11被引量:5H指数:1
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相关期刊:《Science Bulletin》《Chinese Physics B》更多>>
相关主题:MAGNETIC_FIELDSTARKBARIUMELECTROMAGNETICALLY_INDUCED_TRANSPARENCYRYDBERG更多>>
相关领域:理学机械工程天文地球自动化与计算机技术更多>>
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Laser frequency offset-locking using electromagnetically induced transparency spectroscopy of (85)Rb in magnetic field被引量:1
《Chinese Physics B》2018年第9期296-300,共5页Han-Mu Wang Hong Cheng Shan-Shan Zhang Pei-Pei Xin Zi-Shan Xu Hong-Ping Liu 
Project supported by the National Key Basic Research Program of China(Grant No.2013CB922003);the National Natural Science Foundation of China(Grant Nos.91421305,91121005,and 11174329)
We have experimentally offset-locked the frequencies of two lasers using electromagnetically induced transparency(EIT) spectroscopy of ^(85)Rb vapor with a buffer gas in a magnetic field at room temperature. The m...
关键词:electromagnetically induced transparency offset-lock rubidium atom magnetic field 
A sensitive detection of high Rydberg atom with large dipole moment被引量:1
《Chinese Physics B》2018年第7期345-350,共6页Shan-Shan Zhang Hong Cheng Pei-Pei Xin Han-Mu Wang Zi-Shan Xu Hong-Ping Liu 
Project supported by the National Natural Science Foundation of China(Grant Nos.91421305,91121005,and 11674359);the National Key Basic Research Program of China(Grant No.2013CB922003)
We report a sensitive detection of high Rydberg atom with large dipole moment utilizing its deflection near a pair of parallel cylindrical copper rods which are oppositely charged. When the low-field seeking state Ryd...
关键词:Rydberg Stark state sodium atom DEFLECTION dipole moment 
High quality electromagnetically induced transparency spectroscopy of ^(87)Rb in a buffer gas cell with a magnetic field被引量:1
《Chinese Physics B》2017年第7期101-105,共5页成红 王汉睦 张珊珊 辛培培 罗军 刘红平 
Project supported by the National Key Basic Research Program of China(Grant No.2013CB922003);the National Natural Science Foundation of China(Grant Nos.91421305,91121005,11674359,and 91436106)
We have studied the phenomenon of electromagnetically induced transparency(EIT) of ^87Rb vapor with a buffer gas in a magnetic field at room temperature. It is found that the spectral lines caused by the velocity se...
关键词:electromagnetically induced transparency Zeeman effect coherent interaction 
Theoretical simulation of 87Rb absorption spectrum in a thermal cell
《Chinese Physics B》2016年第11期254-259,共6页成红 张珊珊 辛培培 程元 刘红平 
Project supported by the National Basic Research Program of China(Grant No.2013CB922003);the National Natural Science Foundation of China(Grant Nos.91421305,91121005,and 11174329)
In this paper,we present a theoretical simulation of 87Rb absorption spectrum in a thermal cm-cell which is adaptive to the experimental observation.In experiment,the coupling and probe beams are configured to copropa...
关键词:decomposed pumping valuable transparency perpendicular convergent polarized accompanied locked coherence 
Non-linear spectral splitting of Rydberg sodium in external fields被引量:1
《Chinese Physics B》2015年第1期216-220,共5页高伟 杨海峰 成红 张珊珊 刘丹峰 刘红平 
Project supported by the National Basic Research Program of China(Grant No.2013CB922003);the National Natural Science Foundation of China(Grant Nos.11174329 and 91121005)
We have studied highly excited sodium in various electric fields, parallel electric and magnetic fields, with one σ andπ photon irradiation, and even in a magnetic field with a complex laser polarization configurati...
关键词:Stark spectrum magnetic spectrum quantum defect 
Nonlinear spectroscopy of barium in parallel electric and magnetic fields
《Chinese Physics B》2014年第10期92-95,共4页杨海峰 高伟 成红 刘红平 
Project supported by the National Basic Research Program of China(Grant No.2013CB922003);the National Natural Science Foundation of China(Grant Nos.11174329 and 91121005)
We report on the experimental spectral observations of barium in parallel electric and magnetic fields. The laser pulse is linearly polarized along or perpendicular to the fields, leading to the states m = 0 and the s...
关键词:Rydberg atoms Stark effect diamagnetic effect 
Correlation, entropy, and information transfer in black hole radiation被引量:1
《Chinese Science Bulletin》2014年第11期1057-1065,共9页Baocheng Zhang Qingyu Cai Mingsheng Zhan Li You 
supported by the National Natural Science Foundation of China(11104324,11374330,11074283,11227803,11374176,and 91121005)
Since the discovery of Hawking radiation, its consistency with quantum theory has been widely questioned. In the widely described picture, irrespective of what initial state a black hole starts with before collapsing,...
关键词:黑洞辐射 信息传递 统计熵 霍金辐射 量子力学 信息佯谬 量子理论 初始状态 
Spectral decomposition at a complex laser polarization configuration
《Chinese Physics B》2013年第5期263-266,共4页杨海峰 高伟 成红 刘红平 
Project supported by the National Natural Science Foundation of China (Grant Nos. 11174329 and 91121005);the National Basic Research Program of China (Grant No. 2013CB922003)
We study the role of laser polarization in the diamagnetic spectrum for the transition from the ground state to the highly excited Rydberg states through a single photon absorption. For simplicity, one usually polariz...
关键词:diamagnetic spectrum Rydberg atoms laser polarization 
Stark spectrum of barium in highly excited Rydberg states
《Chinese Physics B》2013年第1期179-182,共4页杨海峰 高伟 成红 柳晓军 刘红平 
Project supported by the National Natural Science Foundation of China (Grant Nos. 11174329 and 91121005);the National Basic Research Program of China (Grant No. 2013CB922003)
We present observations of Stark spectra of barium in highly excited Rydberg states in the energy region around n = 35. The one-photon excitation concerns the π transition. The observed Stark spectra at electric fiel...
关键词:Stark effect BARIUM time of flight 
Exact quantum defect theory approach for lithium in magnetic fields
《Chinese Physics B》2013年第1期183-186,共4页徐家坤 陈海清 刘红平 
Project supported by the National Natural Science Foundation of China (Grant Nos. 11174329 and 91121005);the National Basic Research Program of China (Grant No. 2013CB922003)
We calculate the diamagnetic spectrum of lithium at highly excited states up to the positive energy range using the exact quantum defect theory approach. The concerned excitation is one-photon transition from the grou...
关键词:diamagnetic spectrum quantum defect theory 
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