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cond-mat.stat-mech2005
Hamiltonian aspects of Bogoliubov quasiparticles
Z. Horvath, P. A. Horvathy, L. Martina
The Bogoliubov particle considered in [cond-mat/0507125] admits, contrarily to the claim of the authors, an interesting Hamiltonian structure.
cond-mat.mes-hall2005
Comment on "Berry phase correction to electron density in solids" by Xiao et al
C. Duval, Z. Horvath, P. Horvathy +2
The main result of Xiao et al. [ Phys. Rev. Lett. 95, 137204 (2005)] is shown to follow from Hamiltonian mechanics.
cond-mat.mes-hall2005
Fermat Principle for spinning light
C. Duval, Z. Horvathy, P. A. Horvathy
Mimicking the description of spinning particles in General Relativity, the Fermat Principle is extended to spinning photons. Linearization of the resulting Papapetrou-Souriau type…