Abstract
By virtue of the “invariant eigen-operator” method which originates from the Heisenberg equation of motion, we derive energy-level gap of some dynamic Hamiltonians in many particle physics, which includes a Tomonaga model and spin wave model.
Similar content being viewed by others
References
Schrödinger, E.: Four Lectures on Wave Mechanics (1928)
Fan, H.-Y., Li, C.: Phys. Lett. A 321, 75 (2004)
Fan, H.-y., Wu, H.: Il Nuovo Cimento B 122, 257 (2007)
Jing, S.-c., Fan, H.-y.: Mod. Phys. Lett. A 20, 691 (2005)
Ren, G., Fan, H.-y.: Int. J. Theor. Phys. 48, 2016 (2009)
Mahan, G.D.: Many-Particle Physics. Plenum, New York (1981)
Author information
Authors and Affiliations
Corresponding author
Additional information
Work supported by National Natural Science Foundation of China under grant 10475657 and Graduate School of University of Science and Technology of China.
Rights and permissions
About this article
Cite this article
Tang, Xb., Fan, Hy. Deriving Energy-Level Gap of Some Dynamic Hamiltonians in Many Particle Physics by Virtue of the Invariant Eigen-Operator Method. Int J Theor Phys 49, 877–883 (2010). https://doi.org/10.1007/s10773-010-0270-0
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10773-010-0270-0