Author Topic: SK TB models  (Read 548 times)

0 Members and 1 Guest are viewing this topic.

Offline issac7

  • Regular QuantumATK user
  • **
  • Posts: 7
  • Country: cn
  • Reputation: 1
    • View Profile
SK TB models
« on: October 17, 2023, 08:39 »
Dear sir,
      Can i perform a next-nearest-neighbor or third-nearest-neighbor hopping calculation by specifying the hopping energy v.s. distance in Slater-Koster tight-binding models using ATK? Or it is just limited to the nearest form in Slater-Koster Table?
      Looking forward to ur reply.

Best,
issac7

Offline Anders Blom

  • QuantumATK Staff
  • Supreme QuantumATK Wizard
  • *****
  • Posts: 5411
  • Country: dk
  • Reputation: 89
    • View Profile
    • QuantumATK at Synopsys
Re: SK TB models
« Reply #1 on: October 24, 2023, 01:44 »
You can have any dependence of the matrix elements as function of distance, see the examples in https://docs.quantumatk.com/manual/Types/SlaterKosterCalculator/SlaterKosterCalculator.html#usage-examples