中文

重新审视深势阱与强磁场中的量子隧穿

数学物理 2023-09-06 v5 math.MP 谱理论

摘要

受 C. Fefferman、J. Shapiro 和 M. Weinstein 近期论文^*的启发,我们研究具有对称双势阱和均匀磁场的哈密顿量的量子隧穿。在强磁场与支撑不交的深势阱同时取极限的情况下,会发生隧穿现象,我们推导了其量级的精确估计。^*\,[Lower bound on quantum tunneling for strong magnetic fields. SIAM J. Math. Anal. 54(1), 1105-1130 (2022).]

关键词

引用

@article{arxiv.2208.13030,
  title  = {Quantum tunneling in deep potential wells and strong magnetic field revisited},
  author = {B. Helffer and A. Kachmar},
  journal= {arXiv preprint arXiv:2208.13030},
  year   = {2023}
}

备注

41 pages; corrected and elaborated the proof of Proposition 6.5