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Flat band in the core of topological defects: bulk-vortex correspondence in topological superfluids with Fermi points
Flat band topological superfluids Fermi points
2010/11/24
We consider the dimensional crossover in the topological matter, which involves the transformation of different types of topologically protected zeroes in the fermionic spectrum. In the considered cas...
Heisenberg spin textures on a cylinder with topological defects
Heisenberg’s spins nanomagnetism
2010/7/8
The present work aims to study equilibrium configurations of spins on a cylinder with topological defects such as screw dislocation and deficit angle. By making use of elliptic-f expansion method, whi...
Topological Defects in Liquid Crystal Films
director field free-energy density topological
current topological defects winding number
2007/8/15
2007Vol.47No.6pp.1125-1128DOI:
Topological Defects in Liquid Crystal Films
DUAN Yi-Shi,1 ZHAO Li,1 ZHANG Xin-Hui,1 and SI Tie-Yan2
1 Institute of Theoretical Physics, La...
Distribution of Topological Defects on Axisymmetric Surface
topological defects membrane axisymmetric surface
2007/8/15
2006Vol.46No.2pp.319-322DOI:
Distribution of Topological Defects on Axisymmetric Surface
SI Tie-Yan1 and DUAN Yi-Shi2
1 Institute of Theoretical Physics, the Chinese Aca...