New answers tagged

0

Your suspecting is right. The answer is on this web page. https://phy.ntnu.edu.tw/~changmc/Teach/Topo/latex/06.pdf


0

All the previous responses are very nice but there are in fact two other very simple and transparent ways, consider the boundaries as two big impurities on each end. Perform a calculation of the resulting spectra using Green's functions, in 1D the spectrum and eigenfunctions with impurities can be calculated exactly through the Liftshits equation, showing ...


Top 50 recent answers are included