Abstract
The linear response in a charge density wave (CDW) type state is investigated in the framework of 1+1-dimensional QED. It is shown that the system is unstable or stable against static, periodic electric perturbations when the Fermi level is placed in an allowed band or a forbidden one, respectively.
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References
E.P. Wigner, Phys. Rev. 46 (1934) 1002.
R.E. Peierls, Quantum Theory of Solids, Clarendon Press, Oxford, 1955.
J. Schwinger, Phys. Rev. 82 (1951) 664.
S. Nagy, J. Polonyi and K. Sailer, Coulomb interaction induced Peierls instability, Acta Phys. et Chim. Debrecina XXXIV–XXXV (2002) 249.
H.W. Lee, P.Y. Pac and H.K. Shin, Phys. Rev. D 40 (1989) 4202.
D. Cangeri, E. D’Hooker and G. Dunne, Phys. Rev. D 52 (1995) 3163.
J. Fingberg and J. Polonyi, Nucl. Phys. B486 (1997) 315.
J.C. Slater, Phys. Rev. 87 (1952) 807.
S. Nagy and K. Sailer, Phil. Mag. B 81 (2001) 1583.
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Nagy, S., Polonyi, J. & Sailer, K. One-dimensional Wigner crystal?. Acta Phys. Hung. A 19, 247–250 (2004). https://doi.org/10.1556/APH.19.2004.3-4.15
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DOI: https://doi.org/10.1556/APH.19.2004.3-4.15