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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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iDMRG Convergence Issues in 2D Triangular Lattice XXZ Model

Last post by Lost « 25 Nov 2024, 10:55

by Lost » 25 Nov 2024, 10:55

0 Replies

334 Views

Last post by Lost
25 Nov 2024, 10:55
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

422 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

820 Views

Last post by Zach
15 Nov 2024, 12:23
computing correlation function and expectation value

Last post by amankumar « 14 Nov 2024, 17:16

by amankumar » 14 Nov 2024, 17:16

0 Replies

402 Views

Last post by amankumar
14 Nov 2024, 17:16
"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

34475 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

891 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

1495 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

832 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

852 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

814 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

2050 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

2226 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

1840 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

665 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

633 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

644 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

26812 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

684 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

14280 Views

Last post by Johannes
25 Sep 2024, 12:35
Error with resuming dmrg calculation

Last post by Gun « 24 Jul 2024, 11:51
Replies: 2
by Gun » 22 Jul 2024, 12:54

2 Replies

2000 Views

Last post by Gun
24 Jul 2024, 11:51
Problem with npc.detect_legcharge

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

by vmen » 28 Jun 2024, 16:11

0 Replies

2333 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

2376 Views

Last post by hyang
10 Jun 2024, 18:46
Purification for Finite Temperature Simulations

Last post by nnit « 28 May 2024, 10:24
Replies: 2
by nnit » 22 May 2024, 14:56

2 Replies

2281 Views

Last post by nnit
28 May 2024, 10:24
How to evolve an infinite temperature state in a long range Hamiltonian system?

Last post by Johannes « 27 May 2024, 16:08
Replies: 1
by Amadeus » 13 May 2024, 14:35

1 Replies

1623 Views

Last post by Johannes
27 May 2024, 16:08
Calculating Purity of PurificationMPS

Last post by Johannes « 27 May 2024, 15:51
Replies: 1
by vmen » 14 May 2024, 00:14

1 Replies

1519 Views

Last post by Johannes
27 May 2024, 15:51

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