Dear all,
When I include the SOC in the calculation, and I want to distinguish the spin-down and spin-up electronic states in the obtained band structure, how can I extract the spin weight? Are the contents of the o.spin_factors_UP_interpolated and o.spin_factors_DN_interpolated files the spin weights?
Best wishes,
Liu.
Spin-resolved band structure
Moderators: Davide Sangalli, andrea.ferretti, myrta gruning, andrea marini, Daniele Varsano
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Spin-resolved band structure
Dr. LIU Hongling
School of Physics, Shandong University
Jinan, CHINA
School of Physics, Shandong University
Jinan, CHINA
- Davide Sangalli
- Posts: 641
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Re: Spin-resolved band structure
Yeah, they are.
You can use them to weight the bands and the DOS.
Best,
D.
You can use them to weight the bands and the DOS.
Best,
D.
Davide Sangalli, PhD
CNR-ISM, Division of Ultrafast Processes in Materials (FLASHit) and MaX Centre
https://sites.google.com/view/davidesangalli
http://www.max-centre.eu/
CNR-ISM, Division of Ultrafast Processes in Materials (FLASHit) and MaX Centre
https://sites.google.com/view/davidesangalli
http://www.max-centre.eu/
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- Posts: 37
- Joined: Fri Nov 24, 2017 9:48 am
Re: Spin-resolved band structure
Dear Davide,
I plotted the band structure of MoSi2N4 with spin weights in o.spin_factors_UP_interpolated and o.spin_factors_DN_interpolated, but I didn't get the expected result. Theoretically, the spin polarizations at the K and K' valleys are opposite after considering the SOC, but what I get is the same.
Then I simulated the band structure of MoS2, and I did not get the band structure of the opposite spin polarization. Can you help me see where the problem is ?
Best wishes,
Liu
I plotted the band structure of MoSi2N4 with spin weights in o.spin_factors_UP_interpolated and o.spin_factors_DN_interpolated, but I didn't get the expected result. Theoretically, the spin polarizations at the K and K' valleys are opposite after considering the SOC, but what I get is the same.
Best wishes,
Liu
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Dr. LIU Hongling
School of Physics, Shandong University
Jinan, CHINA
School of Physics, Shandong University
Jinan, CHINA
- Davide Sangalli
- Posts: 641
- Joined: Tue May 29, 2012 4:49 pm
- Location: Via Salaria Km 29.3, CP 10, 00016, Monterotondo Stazione, Italy
- Contact:
Re: Spin-resolved band structure
Dear Liu,
I do not see the files for the interpolation run.
Can you attach them ?
Best,
D.
I do not see the files for the interpolation run.
Can you attach them ?
Best,
D.
Davide Sangalli, PhD
CNR-ISM, Division of Ultrafast Processes in Materials (FLASHit) and MaX Centre
https://sites.google.com/view/davidesangalli
http://www.max-centre.eu/
CNR-ISM, Division of Ultrafast Processes in Materials (FLASHit) and MaX Centre
https://sites.google.com/view/davidesangalli
http://www.max-centre.eu/