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Questions related from Georgios Konstantinou
It may sound a bit awkward, but is there a Berry curvature in non parameter-dependent Hamiltonians? For example, consider the Bloch problem. There is a dual perspective when working in Bloch...
07 June 2024 2,507 1 View
Berry curvature is defined as \nabla_{R) \times A, where A is the Berry connection. This formula involves partial differentiations of the eigenvectors, often leading to problematic situations when...">
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Berry magnetic field appears as a response to adiabatic changes of the parameters appearing in the Hamiltonian. This quantity is involved in determining the Chern numberm of the system and, in...
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Berry curvature is defined as \nabla_{R} \times \vec{A}, where \vec{A} is the Berry connection. Unavoidably, this formula involves partial differentiations of the eigenvectors, often leading to...
01 January 1970 611 1 View
