Why when I calculate the bandgap in material studio and apply hubbard correction, its value doesn't change?

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Dhanjit Talukdar

How do you get your Hubbard parameter? From the literture?

If so, then I'll suggest you to get the value by optimization.

K. B. Joshi

There are some strategies to get the optimum values of +U. One such physical quantity is the magnetic moment in case of magnetic systems. Reviews are helpful.