SSCHA

New Release 1.5 of SSCHA
General mesonepigreco

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Question About Continuing SSCHA Minimization After MAX_ITERATIONS

masoumehmahmodi-debug asked Nov 25, 2025 in Q&A · Answered

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Third order force constants with external thermal calculators

lishouhang123456 asked Nov 28, 2024 in Q&A · Answered

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In the third example of sscha, the symmetry of the q-point does not match in the third step.

WanshengBai asked Nov 20, 2025 in Q&A · Unanswered

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Convergence Issues in the minimization of free energy

hellolori asked Aug 24, 2025 in Q&A · Unanswered

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Question about parallelization of get_free_energy_hessian in SSCHA

anyi-mxh asked Aug 31, 2025 in Q&A · Answered

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Inquiry on Parallelization for SSCHA Calculation and GAP machine-learning potential

anyi-mxh asked Aug 23, 2025 in Q&A · Answered

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phonon_angular

bcai0411 asked Jul 20, 2025 in Q&A · Unanswered

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Trouble with elph matrix calculations when I use the ibrav=0

jgSi1113 asked Jun 18, 2025 in Q&A · Closed · Answered

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ASR for 1D system in the Hessian calculation

lishouhang123456 asked Apr 15, 2025 in Q&A · Unanswered

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How to slove " you are out of the statistical sampling"

Guodonglin-cqust asked Mar 13, 2025 in Q&A · Unanswered

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SSCHA for free energy minimization

anyi-mxh asked Apr 9, 2025 in Q&A · Unanswered

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Question about the theory of free energy minimization

biglinn asked Dec 16, 2024 in Q&A · Answered

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LO-TO splitting in SSCHA

JonathanSchmidt1 asked Jul 30, 2024 in Q&A · Unanswered

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Unable to run qe-5.1.0_elph/elph_fc.x

WeiChiehSu asked Mar 10, 2025 in Q&A · Unanswered

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Tutorial for quantum variable cell relaxation of LaH10

anyi-mxh asked Feb 21, 2025 in Q&A · Unanswered

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What is the physical origin of the difference between AUXILIARY and HESSIAN matrices?

jgSi1113 asked Feb 8, 2025 in Q&A · Answered

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Unable to install SSCHA with ERROR: python setup.py egg_info did not run successfully / ERROR:metadata-generation-failed

fengjiajia2023 asked Feb 11, 2025 in Q&A · Answered

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Rationalization of the use of harmonic electron-phonon coupling matrix

ZhongyuWAN asked Nov 28, 2024 in Q&A · Answered

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Interpolation of Hessian

tveskaeg asked May 20, 2021 in Q&A · Answered

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Solving the anisotropic Migdal-Eliashberg equation with EPW under the anharmonic approximation in combination with SSCHA

anyi-mxh asked Jan 28, 2025 in Q&A · Unanswered

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The lattice geometry optimization of SSCHA

biglinn asked Dec 23, 2024 in Q&A · Unanswered

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SSCHA tutorial 2023: Tutorial 2: ADVANCED FREE ENERGY MINIMIZATION

anyi-mxh asked Jan 21, 2025 in Q&A · Answered

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Question about the structure in the final dynamical matrix of NPT run

PutuB asked Jan 24, 2025 in Q&A · Answered

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Packages and their version

bcai0411 asked Dec 15, 2024 in Q&A · Answered

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SSCHA tutorial 2023: Tutorial 7: electron phonon coupling constant calculation

ArchSony asked Jul 19, 2024 in Q&A · Answered

4