This paper investigates the distinct tunneling dynamics of wavepackets governed by the relativistic Schrödinger/Salpeter equation, highlighting the absence of Klein tunneling and the influence of potential barriers on outside-the-light-cone propagation.
This paper proposes a novel approach to model the interaction between a photon and two electrons in 1+1 dimensions using a system of Lorentz-covariant wave equations and Feynman-like diagrams, demonstrating that a relativistic quantum theory with a fixed number of particles is possible in this context.
時空間の計量テンソルの平方根を行列形式で表現することで、ローレンツ変換とディラック方程式を統一的に導出できる。
This paper presents a novel approach to deriving both the Lorentz transformations of special relativity and the Dirac equation for relativistic electrons by extracting the square root of the Minkowski spacetime metric using Dirac/Clifford matrices.
Rotation significantly affects the behavior and electromagnetic radiation of charged fermions in magnetic fields, especially within confined systems where boundary conditions become crucial.