ABSTRACT: We study the finite time domain dynamics of massive vector fields. We consider their standard Lagrangian and Hamiltonian densities and expand them into creation and annihilation operators.
COUNTERING TRADE PRACTICES THAT UNDERMINE NATIONAL SECURITY: Today, President Donald J. Trump signed a Proclamation to increase the tariff to 50% on steel and aluminum. RESTORING FAIRNESS TO STEEL AND ...
Q: I'm an active person, but my knee has been giving me trouble for a while now. I've tried everything -- physical therapy, injections, even cutting back on some activities -- but the pain isn't going ...
Abstract: This paper presents a rigorous derivation of the dc solution of three-dimensional partial element equivalent circuit (PEEC) formulation extended to include simultaneously conductive, ...
Strategic acquisition strengthens EPAM's financial services delivery capabilities in North America, Europe and APAC, enhancing end-to-end services First Derivative has one of the largest, fully ...
In our explanation of derivatives, we discussed how taking the derivative of multivariable functions is similar to taking the derivatives of a multivariable function ...
Laboratory of Advanced Materials and Process Engineering, Faculty of Sciences, Ibn Tofail University, P.O. Box. 133, 14000 Kenitra, Morocco Laboratory of Advanced Materials and Process Engineering, ...
Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who has been working in the accounting and finance industries for more than 20 years. Her expertise covers a ...