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How to deal with TDVP engines for time-dependent models

Last post by lucasqs « 11 Feb 2026, 16:11
Posted in HowTos and FAQ for TeNPy

by lucasqs » 11 Feb 2026, 16:11 » in HowTos and FAQ for TeNPy

0 Replies

509 Views

Last post by lucasqs
11 Feb 2026, 16:11
Confusion on convention for infinite cylinder geometry

Last post by jflorey « 08 Jul 2025, 19:44
Posted in HowTos and FAQ for TeNPy

by jflorey » 08 Jul 2025, 19:44 » in HowTos and FAQ for TeNPy

0 Replies

466247 Views

Last post by jflorey
08 Jul 2025, 19:44
TeNPy won't compile with MKL

Last post by jflorey « 08 Jul 2025, 18:22
Posted in HowTos and FAQ for TeNPy

by jflorey » 08 Jul 2025, 18:22 » in HowTos and FAQ for TeNPy

0 Replies

152885 Views

Last post by jflorey
08 Jul 2025, 18:22
Initializing spin chain in + state

Last post by marius « 11 Feb 2025, 16:08
Posted in HowTos and FAQ for TeNPy

by marius » 11 Feb 2025, 16:08 » in HowTos and FAQ for TeNPy

0 Replies

121687 Views

Last post by marius
11 Feb 2025, 16:08
MPS.apply_local_op returns none

Last post by DhruvT « 12 Jul 2024, 14:42
Posted in Implementations

by DhruvT » 12 Jul 2024, 14:42 » in Implementations

0 Replies

147005 Views

Last post by DhruvT
12 Jul 2024, 14:42
Problem with npc.detect_legcharge

Last post by vmen « 28 Jun 2024, 16:11
Posted in HowTos and FAQ for TeNPy

by vmen » 28 Jun 2024, 16:11 » in HowTos and FAQ for TeNPy

0 Replies

111636 Views

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

Last post by hyang « 10 Jun 2024, 18:46
Posted in HowTos and FAQ for TeNPy

by hyang » 10 Jun 2024, 18:46 » in HowTos and FAQ for TeNPy

0 Replies

111751 Views

Last post by hyang
10 Jun 2024, 18:46
About the canonical form

Last post by Seira Asakawa « 25 Jan 2024, 04:10
Posted in HowTos and FAQ for TeNPy

by Seira Asakawa » 25 Jan 2024, 04:10 » in HowTos and FAQ for TeNPy

0 Replies

177620 Views

Last post by Seira Asakawa
25 Jan 2024, 04:10
A bug in "MPS.apply_local_op"?

Last post by hainingpan « 12 Jan 2024, 21:56
Posted in HowTos and FAQ for TeNPy

by hainingpan » 12 Jan 2024, 21:56 » in HowTos and FAQ for TeNPy

0 Replies

134355 Views

Last post by hainingpan
12 Jan 2024, 21:56
How to address the impact of different initial input states on idmrg calculation results

Last post by kevln « 01 Jan 2024, 08:48
Posted in HowTos and FAQ for TeNPy

by kevln » 01 Jan 2024, 08:48 » in HowTos and FAQ for TeNPy

0 Replies

176217 Views

Last post by kevln
01 Jan 2024, 08:48
Difference between ExpMPOEvolution and TimeDependentExpMPOEvolution

Last post by dorf « 24 Nov 2023, 00:11
Posted in HowTos and FAQ for TeNPy

by dorf » 24 Nov 2023, 00:11 » in HowTos and FAQ for TeNPy

0 Replies

181731 Views

Last post by dorf
24 Nov 2023, 00:11
Problem with Delta E in iDMRG logs

Last post by Michele « 23 Nov 2023, 10:28
Posted in HowTos and FAQ for TeNPy

by Michele » 23 Nov 2023, 10:28 » in HowTos and FAQ for TeNPy

0 Replies

177950 Views

Last post by Michele
23 Nov 2023, 10:28
How to compute single particle or spin excitation spectrum in momentum space by iMPS

Last post by swish47 « 19 Sep 2023, 02:04
Posted in HowTos and FAQ for TeNPy

by swish47 » 19 Sep 2023, 02:04 » in HowTos and FAQ for TeNPy

0 Replies

174657 Views

Last post by swish47
19 Sep 2023, 02:04
ImportError when run on cluster

Last post by Jirawat S « 11 Jul 2023, 15:37
Posted in HowTos and FAQ for TeNPy

by Jirawat S » 11 Jul 2023, 15:37 » in HowTos and FAQ for TeNPy

0 Replies

169981 Views

Last post by Jirawat S
11 Jul 2023, 15:37
Density Induced Hopping/ Correlated Hopping

Last post by Aditya « 03 Apr 2023, 18:59
Posted in HowTos and FAQ for TeNPy

by Aditya » 03 Apr 2023, 18:59 » in HowTos and FAQ for TeNPy

0 Replies

163595 Views

Last post by Aditya
03 Apr 2023, 18:59
How to use Multi-Species Models like FermiHubbardModel2

Last post by kevln « 30 Mar 2023, 03:33
Posted in HowTos and FAQ for TeNPy

by kevln » 30 Mar 2023, 03:33 » in HowTos and FAQ for TeNPy

0 Replies

178351 Views

Last post by kevln
30 Mar 2023, 03:33
a Momentum entanglement spectrum problem on BosonHaldaneModel

Last post by kevln « 13 Mar 2023, 13:30
Posted in HowTos and FAQ for TeNPy

by kevln » 13 Mar 2023, 13:30 » in HowTos and FAQ for TeNPy

0 Replies

168266 Views

Last post by kevln
13 Mar 2023, 13:30
Reproducing fourfold degeneracy in entanglement spectrum of Bose-Hubbard model

Last post by TYY « 16 Feb 2023, 14:24
Posted in HowTos and FAQ for TeNPy

by TYY » 16 Feb 2023, 14:24 » in HowTos and FAQ for TeNPy

0 Replies

166567 Views

Last post by TYY
16 Feb 2023, 14:24
Mismatch with ED results for SpinChainNNN2 Class

Last post by Anirban_Das « 18 Oct 2022, 13:26
Posted in Implementations

by Anirban_Das » 18 Oct 2022, 13:26 » in Implementations

0 Replies

203867 Views

Last post by Anirban_Das
18 Oct 2022, 13:26
Real Time Evolution of a Honeycomb Lattice

Last post by jmasur « 21 Sep 2022, 23:37
Posted in HowTos and FAQ for TeNPy

by jmasur » 21 Sep 2022, 23:37 » in HowTos and FAQ for TeNPy

0 Replies

161813 Views

Last post by jmasur
21 Sep 2022, 23:37
Finite temperature for boson spin model

Last post by shaktiman « 07 Sep 2022, 19:30
Posted in HowTos and FAQ for TeNPy

by shaktiman » 07 Sep 2022, 19:30 » in HowTos and FAQ for TeNPy

0 Replies

161409 Views

Last post by shaktiman
07 Sep 2022, 19:30
Infinite PurificationTEBD

Last post by lin zhang « 03 Aug 2022, 13:04
Posted in HowTos and FAQ for TeNPy

by lin zhang » 03 Aug 2022, 13:04 » in HowTos and FAQ for TeNPy

0 Replies

163636 Views

Last post by lin zhang
03 Aug 2022, 13:04
Why can we set a low number of maximal Lanczos iterations in DMRG?

Last post by Johannes « 17 Jun 2022, 12:17
Posted in Implementations

by Johannes » 17 Jun 2022, 12:17 » in Implementations

0 Replies

206556 Views

Last post by Johannes
17 Jun 2022, 12:17
Conflict between the code and comment on mps.canonical_form()

Last post by dlwhddus9999 « 17 Nov 2021, 06:18
Posted in HowTos and FAQ for TeNPy

by dlwhddus9999 » 17 Nov 2021, 06:18 » in HowTos and FAQ for TeNPy

0 Replies

103309 Views

Last post by dlwhddus9999
17 Nov 2021, 06:18
Infinite DMRG convergence in a critical region

Last post by ahenry « 01 Sep 2021, 01:26
Posted in HowTos and FAQ for TeNPy

by ahenry » 01 Sep 2021, 01:26 » in HowTos and FAQ for TeNPy

0 Replies

106773 Views

Last post by ahenry
01 Sep 2021, 01:26

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