In this paper, we investigate two aspects of entanglement properties of the ground state for the Dicke model with the dipole-dipole interaction between the atoms in the thermodynamic limit, and observe how they are affected by the quantum phase transition. The appearance of dipole-dipole interaction
On some specific properties of systems endowed with dipole–dipole interactions
✍ Scribed by G. Knežević; M. Marinković; B. TošIć
- Publisher
- John Wiley and Sons
- Year
- 1977
- Tongue
- English
- Weight
- 543 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0020-7608
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✦ Synopsis
Abstract
Specific properties of systems with dipole–dipole interactions in the one‐dimensional structures leading to the violation of the statistical equivalent of the continuity equation resulting in the creation of qualitatively new excitations are analyzed. Those excitations are the result of the interaction between the initial quasiparticle currents. The structures discussed may be of importance in biophysics, and the biophysical aspects of the obtained results are considered. In comparison with other mechanisms, the exciton mechanism is shown to be of a very specific nature as its transport properties are sharply dependent upon the type of exciting light bounded within the range of temperatures covered by living organisms. This can result in an accumulation of interface excitations on a specific lattice molecule and cause its qualitative transformations with corresponding biological consequences.
📜 SIMILAR VOLUMES
The Heisenberg ferromagnet with dipole-dipole interactions was studied. It was shown that the presence of dipole-dipole interactions changes the direction of the quantization axis, gives the anharrnonical correction to the low temperature magnetization proportional to the square of the temperature,