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segment fault error in EPW 6.0 but not in 5.9

Last post by tyj « Mon Jan 12, 2026 1:51 pm
Replies: 6
by tyj » Wed Dec 24, 2025 7:41 pm

6 Replies

19543 Views

Last post by tyj
Mon Jan 12, 2026 1:51 pm
el-ph matrix elements in complex form

Last post by stiwari « Mon Dec 29, 2025 4:08 am
Replies: 2
by simba2828 » Tue Dec 23, 2025 1:36 pm

2 Replies

15367 Views

Last post by stiwari
Mon Dec 29, 2025 4:08 am
Error in routine efermig (1): internal error, cannot bracket Ef

Last post by xiaozha « Tue Dec 23, 2025 1:53 pm
Replies: 3
by bhawna » Wed Dec 17, 2025 7:43 am

3 Replies

15620 Views

Last post by xiaozha
Tue Dec 23, 2025 1:53 pm
el-ph coupling is zero

Last post by Shashi « Sat Dec 13, 2025 12:01 am
Replies: 2
by nikhitha79 » Tue Nov 11, 2025 6:33 am

2 Replies

15925 Views

Last post by Shashi
Sat Dec 13, 2025 12:01 am
Anharmonic IFCs

Last post by Shashi « Fri Dec 12, 2025 11:41 pm
Replies: 1
by nikhitha79 » Thu Nov 27, 2025 4:44 am

1 Replies

16200 Views

Last post by Shashi
Fri Dec 12, 2025 11:41 pm
Erratic polaron formation energies when using IFCs from SSCHA with lifc = .true.

Last post by Shashi « Fri Dec 12, 2025 11:28 pm
Replies: 1
by Markopol » Tue Nov 04, 2025 10:40 pm

1 Replies

14569 Views

Last post by Shashi
Fri Dec 12, 2025 11:28 pm
The vibrational mode-resolved phonon dispersion and PhDOS.

Last post by Shashi « Fri Dec 12, 2025 11:15 pm
Replies: 3
by abir100r8 » Mon Oct 27, 2025 10:16 am

3 Replies

16877 Views

Last post by Shashi
Fri Dec 12, 2025 11:15 pm
SIGSEGV, segmentation fault related to ep_coarse_compute

Last post by leo_yang_physics « Wed Dec 10, 2025 2:29 pm
Replies: 4
by leo_yang_physics » Sun Dec 07, 2025 10:14 am

4 Replies

12471 Views

Last post by leo_yang_physics
Wed Dec 10, 2025 2:29 pm
different value of λ from different version of epw

Last post by Mei Helin « Wed Dec 10, 2025 11:59 am

by Mei Helin » Wed Dec 10, 2025 11:59 am

0 Replies

24791 Views

Last post by Mei Helin
Wed Dec 10, 2025 11:59 am
Negative Phonon related Issue.

Last post by xiaozha « Mon Dec 08, 2025 8:40 pm
Replies: 1
by abir100r8 » Tue Nov 25, 2025 9:44 am

1 Replies

11443 Views

Last post by xiaozha
Mon Dec 08, 2025 8:40 pm
Issue in running EPW during mobility calculation in graphene

Last post by stiwari « Mon Dec 08, 2025 4:07 am
Replies: 1
by ershad_sharifi » Thu Dec 04, 2025 10:41 am

1 Replies

10577 Views

Last post by stiwari
Mon Dec 08, 2025 4:07 am
Converged Phonon Frequency

Last post by p.williams5 « Fri Nov 07, 2025 2:47 pm
Replies: 3
by p.williams5 » Fri Jul 04, 2025 4:24 pm

3 Replies

58409 Views

Last post by p.williams5
Fri Nov 07, 2025 2:47 pm
Does enabling HDF5 in EPW 6.0 affect results compared to EPW 5.9?

Last post by Shashi « Wed Oct 29, 2025 10:16 pm
Replies: 1
by Agathyan » Tue Oct 28, 2025 11:57 am

1 Replies

13666 Views

Last post by Shashi
Wed Oct 29, 2025 10:16 pm
epw job crashes during wannerization

Last post by nikhitha79 « Wed Oct 29, 2025 9:52 am
Replies: 8
by nikhitha79 » Mon Sep 22, 2025 6:29 am

8 Replies

57933 Views

Last post by nikhitha79
Wed Oct 29, 2025 9:52 am
el-ph constants at various q-points & average el-ph constant

Last post by topgun « Wed Oct 22, 2025 6:24 am

by topgun » Wed Oct 22, 2025 6:24 am

0 Replies

37943 Views

Last post by topgun
Wed Oct 22, 2025 6:24 am
Electron relaxation time calculation

Last post by stiwari « Mon Oct 13, 2025 10:25 pm
Replies: 10
by jir520 » Tue Sep 06, 2016 7:28 pm
1

2
10 Replies

112563 Views

Last post by stiwari
Mon Oct 13, 2025 10:25 pm
Phonon Dispersion Mismatch

Last post by Shashi « Mon Oct 13, 2025 9:41 pm
Replies: 2
by Agathyan » Sat Oct 11, 2025 4:44 pm

2 Replies

14640 Views

Last post by Shashi
Mon Oct 13, 2025 9:41 pm
Anisotropic FBW ME equations using IR basis functions (EPW Summer School 2024 exercise)

Last post by Shashi « Wed Sep 10, 2025 4:01 pm
Replies: 10
by krishnendu » Mon Sep 01, 2025 12:24 pm
1

2
10 Replies

130573 Views

Last post by Shashi
Wed Sep 10, 2025 4:01 pm
Phonon-Assisted Absorption Mismatch

Last post by xiaozha « Wed Sep 10, 2025 2:59 pm
Replies: 4
by Agathyan » Sat Aug 23, 2025 2:46 pm

4 Replies

72813 Views

Last post by xiaozha
Wed Sep 10, 2025 2:59 pm
Discrepancy in Fermi Energy Levels from EPW and SCF Calculations for AB-Stacked Bilayer Graphene

Last post by Apricity « Wed Sep 03, 2025 2:35 am
Replies: 4
by Apricity » Fri Aug 29, 2025 8:54 am

4 Replies

57391 Views

Last post by Apricity
Wed Sep 03, 2025 2:35 am
EPW/examples/pb/woSOC/epw

Last post by krishnendu « Mon Sep 01, 2025 11:38 am
Replies: 2
by krishnendu » Tue Aug 19, 2025 7:37 am

2 Replies

56651 Views

Last post by krishnendu
Mon Sep 01, 2025 11:38 am
How to handle the long-range interaction in electron-phonon coupling (EPC) within the EPW code

Last post by jack « Mon Sep 01, 2025 2:42 am

by jack » Mon Sep 01, 2025 2:42 am

0 Replies

156678 Views

Last post by jack
Mon Sep 01, 2025 2:42 am
Issue in MoS2 EPW Band-Structure

Last post by Agathyan « Thu Aug 28, 2025 11:15 am
Replies: 1
by Agathyan » Thu Aug 28, 2025 5:25 am

1 Replies

49137 Views

Last post by Agathyan
Thu Aug 28, 2025 11:15 am
Mobility Results Mismatch

Last post by stiwari « Tue Aug 26, 2025 8:24 pm
Replies: 1
by Agathyan » Sat Aug 23, 2025 3:06 pm

1 Replies

49374 Views

Last post by stiwari
Tue Aug 26, 2025 8:24 pm
epw.x runs on AMD Zen4 cpus is much slow than inteL cpus

Last post by Shashi « Sat Aug 16, 2025 1:24 pm
Replies: 3
by zcy » Fri Jan 10, 2025 7:33 am

3 Replies

69120 Views

Last post by Shashi
Sat Aug 16, 2025 1:24 pm

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