Nonequilibrium Green's functions (NEGF) have emerged as a pivotal theoretical framework for investigating the time-dependent behaviour of quantum many-body systems. By tracking the evolution of ...
Applicable Analysis and Discrete Mathematics, Vol. 3, No. 1 (April 2009), pp. 88-96 (9 pages) A new version of discrete Hilbert type inequality is given where the kernel function is non-homogeneous.