Yes I've looked at this and you are correct, I've managed to get this correct and solve the bulk, however I am having trouble creating a general hamiltonian that can represent a graphene lattice with both NN and NNN hoppings that is n lattice sides wide in the x direction and m in the y...
Thank you!
Haha I have to say it's a tough cookie. Physics is more interesting however I did get quite sick of lab work because you know, they never damn worked out as they should.. plus the exams are harder and more broad in general. I do prefer the elegance of all the mathemetical proofs and...
Hi there, studying the Haldane model for my final year project next year, having some trouble understanding how the distant and nearest neighbour hopping works with varying width or height of a 2d sheet in the Haldane model? I'm find some references in papers but they appear to be way over my...
Hello! Maths and Physics combined honours student due to graduate next year, one day hoping to do a PhD in the study of PDEs and their applications.. and then I'll probably become a quant given how tough academia is. Hope to see you guys along the struggle!