Ultraintense, Relativistic, Laser-Atom Physics
Ultraintense, Relativistic, Laser-Atom Physics
批准号:
0140331
负责人:
Barry Walker
金额:
$26.34万
依托单位:
依托单位国家:
美国
项目类别:
Continuing Grant
财政年份:
2002
资助国家:
美国
项目状态:
已结题
起止时间:
2002-08-01 至 2005-07-31
中文摘要
这项研究解决了原子与光相互作用的问题,从1017 W/cm~2到1019 W/cm~2的激光强度范围内完全无微扰。 这门科学直接关系到许多主题,包括新的多电子现象,非微扰磁场-原子相互作用,相对论连续动力学,强场物理中半经典WKB近似的崩溃,以及激光-原子相互作用的高能辐射。 该提案中的原子物理和激光技术对第四代XUV和X射线辐射光源产生了直接影响,其应用范围广泛,如设备光刻和单分子X射线衍射。 该提案的教育部分是针对高中和大学生对物理的看法,并解决了现实世界,电子教学资源背后的新教学法。
英文摘要
This research addresses the question of atoms interacting with light in a radically nonperturbative, ultrahigh laser intensity range from 1017 W/cm2 to 1019 W/cm2. The science has direct bearing on a number of topics, including new multi-electron phenomena, nonperturbative magnetic field-atom interactions, relativistic continuum dynamics, the breakdown of the semiclassical WKB approximation in strong field physics, and high-energy radiation from laser-atom interactions. The atomic physics and laser technology in the proposal has a direct impact on fourth generation XUV and X-ray radiation light sources, with applications as wide-ranging as device lithography and single molecule x-ray diffraction. The education component of the proposal is directed toward high-school and college student perceptions of physics and addresses the new pedagogy behind real-world, electronic teaching resources.
期刊论文(0)
专著(0)
科研奖励(0)
会议论文
Molecular Dynamics in Ultrastrong Laser Fields.
-
批准号:2110462
-
项目类别:Continuing Grant
-
资助金额:$29.62万
-
财政年份:2021
-
负责人:Barry Walker
-
依托单位:
The Ultimate Limit of Rescattering in Strong Laser Fields
-
批准号:1607321
-
项目类别:Standard Grant
-
资助金额:$32.05万
-
财政年份:2016
-
负责人:Barry Walker
-
依托单位:
Multiphoton Processes: Strong Field Processes and Frequency/Time Domain Frontiers to be held June 15-20, 2104 at Bentley University in Waltham, MA.
-
批准号:1432175
-
项目类别:Standard Grant
-
资助金额:$0.5万
-
财政年份:2014
-
负责人:Barry Walker
-
依托单位:
High Energy Recollision And Excitation Processes At Ultrahigh Light Intensities
-
批准号:1307042
-
项目类别:Continuing Grant
-
资助金额:$22.5万
-
财政年份:2013
-
负责人:Barry Walker
-
依托单位:
2012 Multiphoton Processes GRC; June 3-8, 2012 at Mount Holyoke College.
-
批准号:1239934
-
项目类别:Standard Grant
-
资助金额:$0.5万
-
财政年份:2012
-
负责人:Barry Walker
-
依托单位:
Travel Support for Student Participation in the 42nd Annual Meeting of the APS Division of Atomic, Molecular, and Optical Physics, Atlanta, GA
-
批准号:1124867
-
项目类别:Standard Grant
-
资助金额:$1.2万
-
财政年份:2011
-
负责人:Barry Walker
-
依托单位:
Precision Measurements of Photoelectrons and Radiation From Atoms in Ultrastrong Fields
-
批准号:0757953
-
项目类别:Continuing Grant
-
资助金额:$36.28万
-
财政年份:2008
-
负责人:Barry Walker
-
依托单位:
Atomic Ionization and Radiation in Ultraintense Fields
-
批准号:0457186
-
项目类别:Continuing Grant
-
资助金额:$0.0万
-
财政年份:2005
-
负责人:Barry Walker
-
依托单位:
海外基金