Laser Cooling Conditions Dependent on the Photon Density and Frequency Using Quantum Model based on Fluid Laws and Treating Atoms as Strings
DOI:
https://doi.org/10.24297/jap.v23i.9773Keywords:
nano , quantum, frequency, density, photon, atoms, coolingAbstract
Using the laws of fluid mechanics for gases and treating atoms as vibrating strings subjected to gas and photon pressure, a useful expressions for cooling conditions was found. These conditions can be applied to nano and quantum systems as far as the model recognises the particle dual nature, which is the cornerstone of quantum physics. These expressions indicated that the atoms density and the degree of cooling, as well the photon density and frequency, affected the cooling process. Dense and high cooling degree requires increasing the applied photon density or the frequency or both.
Downloads
References
Raymond A. Serway, Physics for Scientists and Engineers with Modern Physics, Sounders College Publishing, USA, 2004.
Paul G. Hewitt, John A. Suchocki, Leslie A. Hewitt, Conceptual Physical Science (5th Edition), Pearson, 2011.
Steven H. Simon, The Oxford Solid State Basics, Oxford University Press, USA, 2013, ISBN 978–0–19–968076–4.
Rohit P. Pavankumar, Antoinette J. Taylor, Optical Techniques for Solid-State Materials Characterization, Taylor & Francis Group LLC, New York, 2012.
M.A. Wahab, Solid State Physics: Structure and Properties of Materials, Alpha Science, 2005, pp. 1–3, ISBN 978-1-84265-218-3.
G. Aruldhas, Quantum Mechanics, PHI Private Limited, New Delhi, 2009.
David J. Griffiths, Introduction to Quantum Mechanics, Prentice Hall, New Jersey, 2005.
Hartmut Haug, Stephan W. Koch, Quantum Theory of the Optical and Electronic Properties of Semiconductors (5th Edition), Singapore, 2009, https://doi.org/10.1142/7184.
Lesley E. Smart, Elaine A. Moore, Solid State Chemistry (4th Edition), Taylor & Francis Group, Boca Raton, Florida, 2016, https://doi.org/10.1201/b12047.
Vázquez-Carson, S. F., Sun, Q., Dai, J., Mitra, D., & Zelevinsky, T. (2022). Direct laser cooling of calcium monohydride molecules. New Journal of Physics, 24(8), 083006.
El-Kork, N., AlMasri Alwan, A., Abu El Kher, N., Assaf, J., Ayari, T., Alhseinat, E., & Korek, M. (2023). Laser cooling with intermediate state of spin–orbit coupling of LuF molecule. Scientific Reports, 13(1), 7087.
de Jongh, T., Dash, G., Dixmerias, M., Salomon, C., & Yefsah, T. (2022). Simultaneous Sub-Doppler laser cooling of 6 Li and 7 Li isotopes. In APS Division of Atomic, Molecular and Optical Physics Meeting Abstracts (Vol. 2022, pp. S04-007).
Karl, R., Yin, Y., & Willitsch, S. (2024). Laser cooling of trapped ions in strongly inhomogeneous magnetic fields. Molecular Physics, 122(1-2), 2199099.
Vicente, R., Nogues, G., Niot, J. M., Wiertz, T., Contini, P., & Gardelein, A. (2020). Impacts of laser cooling for low earth orbit observation satellites: An analysis in terms of size, weight and power. Cryogenics, 105, 103000.
Tayfor, M. S. (2024). Physical properties of nano materials to act as nano capacitors using Schrodinger equation and treating electrons as strings. Journal of Energy Storage, 81, 110531.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2025 Habib. A. H, Mubarak Dirar AbdAlla , Najwa Idris A. Ahamed, Einas M.A. Widaa, Elharam A. E. Mohammed

This work is licensed under a Creative Commons Attribution 4.0 International License.
All articles published in Journal of Advances in Linguistics are licensed under a Creative Commons Attribution 4.0 International License.