
Highly magnetized region in pulsar wind nebulae and origin of the
... In the Poynting dominated domain, E2 /4π γ 2 hρ = 4p, therefore one can also neglect the pressure term in the transfield equation (19) and in the boundary condition (23). Since the flow is relativistic, one can also neglect unity as compared with γ 2 in the right-hand side and take v = 1 in the le ...
... In the Poynting dominated domain, E2 /4π γ 2 hρ = 4p, therefore one can also neglect the pressure term in the transfield equation (19) and in the boundary condition (23). Since the flow is relativistic, one can also neglect unity as compared with γ 2 in the right-hand side and take v = 1 in the le ...
Inverse Circular Functions and Trigonometric
... Step 4: If the equation is quadratic in form, but not factorable, use the quadratic formula. Check that solutions are in the desired interval. Step 5: Try using identities to change the form of the equation. If may be helpful to square both sides of the equation first. If this is done, check for ext ...
... Step 4: If the equation is quadratic in form, but not factorable, use the quadratic formula. Check that solutions are in the desired interval. Step 5: Try using identities to change the form of the equation. If may be helpful to square both sides of the equation first. If this is done, check for ext ...
ON THE ELECTRODYNAMICS OF MOVING BODIES By A. EINSTEIN June 30, 1905
... It is known that Maxwell’s electrodynamics—as usually understood at the present time— when applied to moving bodies, leads to asymmetries which do not appear to be inherent in the phenomena. Take, for example, the reciprocal electrodynamic action of a magnet and a conductor. The observable phenomeno ...
... It is known that Maxwell’s electrodynamics—as usually understood at the present time— when applied to moving bodies, leads to asymmetries which do not appear to be inherent in the phenomena. Take, for example, the reciprocal electrodynamic action of a magnet and a conductor. The observable phenomeno ...
spin_conference_xie
... 1. We developed a general theory for electric dipole superconductor including London-type equation and Ginzburg-Landau equations. 2. View the bilayer excitons as electric dipoles, and we get ...
... 1. We developed a general theory for electric dipole superconductor including London-type equation and Ginzburg-Landau equations. 2. View the bilayer excitons as electric dipoles, and we get ...
propagation of electromagnetic waves inside a
... in space due to a continuous and uniform distribution of sources along the polar-axis can be represented by the following definite ...
... in space due to a continuous and uniform distribution of sources along the polar-axis can be represented by the following definite ...
Partial differential equation

In mathematics, a partial differential equation (PDE) is a differential equation that contains unknown multivariable functions and their partial derivatives. (A special case are ordinary differential equations (ODEs), which deal with functions of a single variable and their derivatives.) PDEs are used to formulate problems involving functions of several variables, and are either solved by hand, or used to create a relevant computer model.PDEs can be used to describe a wide variety of phenomena such as sound, heat, electrostatics, electrodynamics, fluid flow, elasticity, or quantum mechanics. These seemingly distinct physical phenomena can be formalised similarly in terms of PDEs. Just as ordinary differential equations often model one-dimensional dynamical systems, partial differential equations often model multidimensional systems. PDEs find their generalisation in stochastic partial differential equations.