大学物理 ›› 2019, Vol. 38 ›› Issue (10): 30-.doi: 10.16854 /j.cnki.1000-0712.180547

• 教学讨论 • 上一篇    下一篇

独立点线面状波函数在动量空间中的干涉图象

赵军亚,吴建琴,马晓栋   

  1. 物理与电子工程学院新疆师范大学,新疆乌鲁木齐830054
  • 收稿日期:2018-10-08 修回日期:2019-04-02 出版日期:2019-10-20 发布日期:2019-11-14
  • 通讯作者: 马晓栋,Email: 513099628@ qq.com
  • 作者简介:赵军亚( 1993—) 女,河南驻马店人,新疆师范大学物理与电子工程学院物理系理论物理专业研究生.
  • 基金资助:
    国家自然科学基金项目( 11264039) 、新疆维吾尔自治区高校科研计划重点项目( XJEDU20141029) 、新疆师范大学“物理学”特色专业、新疆师范大学“物理学”重点学科、新疆师范大学“热学和热力学与统计物理学”优秀教学团队资助.

Interference patterns of independent point line plane wave function in momentum space

ZHAO Jun-ya,WU Jian-qing,MA Xiao-dong   

  1. College of Physics and Electronic Engineering,Xinjiang Normal University,Urumqi,Xinjiang 830054,China
  • Received:2018-10-08 Revised:2019-04-02 Online:2019-10-20 Published:2019-11-14

摘要: 在实空间中,独立类点、线、面状及其阵列波函数可以不发生相遇,因而不会干涉,而在波矢或者动量空间中,他们会相遇并产生干涉图像.发现一个基本规律,独立的个数越多,在动量空间中的干涉图像就越来越局域,不过在局域的区间内会产生干涉的精细结构.这类干涉图像的研究,有助于理解量子力学的本质.

关键词: 阵列状波函数, 动量空间, 不确定性关系, 干涉图像

Abstract: In the configurational space,there is no inference pattern formed by independent point,line segment, square-like and their array wave functions because there is no overlap between different parts of them. However, in the momentum space,the inference patterns can be constructed respectively. Results show that,along with the increase of the independent parts,the interference pattern tends to be localized with some fine structures in it. Studies of these inference pattern can be helpful to understand quantum mechanics.

Key words: array-like wave functions, momentum space, uncertainty relation, interference pattern