Lagrangian formalism for the new Dirac equationThe expressions for the energy-impulse
tensor and the spin operators are obtained for the particle
Maxwell's Equations in Curvilinear Coordinates-based
formalism. Proposed to replace it by easier
tensor-based
formalism.
The energy-momentum tensor for 1/2-spin particles with electric and magnetic polarizabilitiesUsing the
formalism of the relativistic electrodynamics of continuous media and the main principles
Определение тензора энергии-импульса с учетом поляризуемостей поляризуемостями и электромагнитного поля. Within the covariant Lagrangian
formalism the equations of motion
Third order extensions of 3d Chern-Simons interacting to gravity: Hamiltonian formalism and stability, the theory is shown to admit a two-parameter series of symmetric
tensors with on-shell vanishing covariant
Ghost-free Palatini derivative scalar–tensor theory: Desingularization and the speed test© 2019 We disclose remarkable features of the scalar–
tensor theory with the derivative coupling
Einstein-aether theory with a Maxwell field: General formalism in the Maxwell
tensor, linear and quadratic in the covariant derivative of the aether velocity four
Spinor-Like Hamiltonian for Maxwellian OpticsBackground. Spinors are more special objects than
tensors. Therefore spinors possess more