A. H, H. ., Dirar AbdAlla, M., A. Aham, . N. I., Widaa, E. M. . and Mohammed, E. A. E. . (2025) “Quantum Model based on Fluid Energy Laws and String Solution for Laser Cooling Dependent on the Photon Density and Frequency”, JOURNAL OF ADVANCES IN PHYSICS, 23, pp. 305–308. doi: 10.24297/jap.v23i.9772.