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Last post by Johannes « 04 Feb 2021, 22:37
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by Johannes » 04 Feb 2021, 22:37 » in About the forum

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04 Feb 2021, 22:37

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Ordering of exact diagonalization basis

Last post by bart « 06 Feb 2025, 11:09
Replies: 4
by bart » 20 Jan 2025, 15:39

4 Replies

10298 Views

Last post by bart
06 Feb 2025, 11:09
Hamiltonian MPO of different kinds of spins

Last post by underway93 « 06 Feb 2025, 07:35
Replies: 4
by underway93 » 03 Jan 2025, 05:02

4 Replies

4880 Views

Last post by underway93
06 Feb 2025, 07:35
iDMRG Convergence Issues in 2D Triangular Lattice XXZ Model

Last post by Lost « 11 Jan 2025, 03:53
Replies: 2
by Lost » 25 Nov 2024, 10:55

2 Replies

13224 Views

Last post by Lost
11 Jan 2025, 03:53
computing correlation function and expectation value

Last post by Johannes « 07 Jan 2025, 13:53
Replies: 1
by amankumar » 14 Nov 2024, 17:16

1 Replies

9435 Views

Last post by Johannes
07 Jan 2025, 13:53
Can SpinChainNNN2 in the limits of the TFIM generate same results as TFIModel?

Last post by Johannes « 07 Jan 2025, 11:04
Replies: 1
by nilanjan29 » 07 Dec 2024, 20:25

1 Replies

2819 Views

Last post by Johannes
07 Jan 2025, 11:04
Error with resuming dmrg calculation

Last post by Gun « 31 Dec 2024, 14:14
Replies: 3
by Gun » 22 Jul 2024, 12:54

3 Replies

11190 Views

Last post by Gun
31 Dec 2024, 14:14
Optimal Number of Cores for Large Bond Dimension Calculations

Last post by Zach « 15 Nov 2024, 12:28

by Zach » 15 Nov 2024, 12:28

0 Replies

9181 Views

Last post by Zach
15 Nov 2024, 12:28
DMRG Calculation for Large Systems

Last post by Zach « 15 Nov 2024, 12:23
Replies: 2
by Ayldz03 » 30 Jul 2024, 16:04

2 Replies

10183 Views

Last post by Zach
15 Nov 2024, 12:23
"Excitations with DMRG and segment boundary conditions" notebook questions

Last post by dperkovic « 23 Oct 2024, 20:09
Replies: 1
by kieran_c » 09 Apr 2024, 15:36

1 Replies

42354 Views

Last post by dperkovic
23 Oct 2024, 20:09
How to convert between npc.Array and one dimension np.array efficiently?

Last post by Jakob « 16 Oct 2024, 13:00
Replies: 3
by qazwsx » 09 Oct 2024, 05:25

3 Replies

9630 Views

Last post by Jakob
16 Oct 2024, 13:00
controlling particle number of independent species

Last post by Dai Man « 15 Oct 2024, 03:21
Replies: 4
by Johannes » 25 Sep 2024, 16:07

4 Replies

15307 Views

Last post by Dai Man
15 Oct 2024, 03:21
iDMRG shows poor convergence in the 1/3 FCI phase of Fermionic Haldane Model

Last post by XiaohanYang « 30 Sep 2024, 15:59
Replies: 2
by XiaohanYang » 30 Sep 2024, 15:44

2 Replies

8614 Views

Last post by XiaohanYang
30 Sep 2024, 15:59
problem about installing tenpy

Last post by jiyashxi « 30 Sep 2024, 14:48
Replies: 2
by jiyashxi » 30 Sep 2024, 05:02

2 Replies

9956 Views

Last post by jiyashxi
30 Sep 2024, 14:48
Variance of purified MPS state

Last post by Leyin « 26 Sep 2024, 11:32
Replies: 2
by Leyin » 16 Sep 2024, 10:32

2 Replies

10126 Views

Last post by Leyin
26 Sep 2024, 11:32
How to plot spin structure?

Last post by Johannes « 25 Sep 2024, 16:03
Replies: 1
by DiracString » 02 Jul 2024, 03:04

1 Replies

9983 Views

Last post by Johannes
25 Sep 2024, 16:03
Units of exchange coupling and DMI/anisotropic J

Last post by Johannes « 25 Sep 2024, 15:39
Replies: 1
by DiracString » 02 Jul 2024, 03:12

1 Replies

10341 Views

Last post by Johannes
25 Sep 2024, 15:39
Strategies to run large-memory calculations?

Last post by Johannes « 25 Sep 2024, 15:19
Replies: 1
by DiracString » 15 Jul 2024, 20:31

1 Replies

9668 Views

Last post by Johannes
25 Sep 2024, 15:19
Why is finite DMRG running so slowly?

Last post by Johannes « 25 Sep 2024, 14:44
Replies: 1
by DragonCat » 18 Jul 2024, 06:08

1 Replies

8653 Views

Last post by Johannes
25 Sep 2024, 14:44
Momentum Distribution from MPS

Last post by Johannes « 25 Sep 2024, 14:17
Replies: 1
by theoluk » 06 Sep 2024, 02:35

1 Replies

8650 Views

Last post by Johannes
25 Sep 2024, 14:17
Gap in open spin chain :

Last post by Johannes « 25 Sep 2024, 13:39
Replies: 1
by Sylvain » 29 Jul 2024, 15:43

1 Replies

8815 Views

Last post by Johannes
25 Sep 2024, 13:39
How to model anisotropic exchange J, single-ion anisotropy and DMI for DMRG?

Last post by Johannes « 25 Sep 2024, 13:18
Replies: 5
by DiracString » 11 Oct 2023, 18:45

5 Replies

39672 Views

Last post by Johannes
25 Sep 2024, 13:18
Custom Hamiltonian with multiple fermions and conserved charges

Last post by Johannes « 25 Sep 2024, 13:04
Replies: 1
by marcilla » 11 Jun 2024, 17:00

1 Replies

8678 Views

Last post by Johannes
25 Sep 2024, 13:04
Different coupling terms on different sites

Last post by Johannes « 25 Sep 2024, 12:35
Replies: 7
by on0001st » 27 Aug 2018, 09:39

7 Replies

30726 Views

Last post by Johannes
25 Sep 2024, 12:35
Problem with npc.detect_legcharge

Last post by vmen « 28 Jun 2024, 16:11

by vmen » 28 Jun 2024, 16:11

0 Replies

12358 Views

Last post by vmen
28 Jun 2024, 16:11
Problems in Mix-D model

Last post by hyang « 10 Jun 2024, 18:46

by hyang » 10 Jun 2024, 18:46

0 Replies

12201 Views

Last post by hyang
10 Jun 2024, 18:46

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