An efficient parallel direct solver with a new pivoting scheme is presented for solving impedance matrix equations generated by the higher-order method of moments in high-frequency electromagnetic ...

Transfer matrix method has been widely used to investigate the quantum phenomena in semiconductor materials and optoelectronic devices with an arbitrary potential profile. Free wave or complex ...

It's to check if you can use basic rules to solve difficult problems. This shows if you're ready for ... Complex numbers; Linear and Quadratic equations; Sequences and Series; Trigonometry; Cartesian ...