Network manufacturing has been rapidly developed and is going to play an important role in modern indusu'y. The core of network manufacturing of mechanical
Image reconstruction in electrical impedance tomography(EIT) is a highly ill posed inverse problem. Regularization techniques must be used in order to solve the problem. In this paper, a new regulari
Multi-photon ionization(MPI) in plasma is examined in terms of optical metric.and the quantum Volkov state in curved space-time is derived.The cross section of