反常相对论隧道效应与奇异点相互作用
Anomalous Relativistic Tunneling and Exotic Point Interactions
摘要:
本文研究了Dirac粒子在相对论势垒外的一维量子散射。在适当考虑Dirac海的情况下,揭示了一种标量和矢量分量大小相同、符号相反的相对论势在零入射能量下存在反常隧穿.它还表明,这导致一个异国情调的短期限制的潜力。
英文摘要:
We examine one-dimensional quantum scattering of a Dirac particle off relativistic potential barriers. With proper considerations of Dirac sea, existence of anomalous tunneling at zero incident-energy is revealed for a particular type of relativistic potential having same magnitudes and opposite signs for scalar and vector components. It is also shown that this leads to an exotic short range limit of the potentials.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。