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Fix: Incorrect negative signs in length gague RT-TDDFT#4871

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mohanchen merged 12 commits intodeepmodeling:developfrom
AsTonyshment:TDDFT_minus_sign
Aug 4, 2024
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Fix: Incorrect negative signs in length gague RT-TDDFT#4871
mohanchen merged 12 commits intodeepmodeling:developfrom
AsTonyshment:TDDFT_minus_sign

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@AsTonyshment
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Fix #4587. Sorry for the delay in addressing this issue; I have been working on partial charge densities for the past two weeks.

Benchmark

After conducting a brief short-time test, I believe the implementation is now correct.

Velocity gauge dipole
dipole

Length gauge dipole (before fix)
dipole

Length gauge dipole (after fix)
dipole

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Need to change the corresponding integrated tests.

@mohanchen mohanchen merged commit 40acf87 into deepmodeling:develop Aug 4, 2024
@mohanchen mohanchen added the Bugs Bugs that only solvable with sufficient knowledge of DFT label Aug 4, 2024
@AsTonyshment AsTonyshment deleted the TDDFT_minus_sign branch August 4, 2024 07:25
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Negative signs in length gague rt-TDDFT

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