Latest General Discussion topics

Topic	Replies	Views	Activity
Please Read: Make It Easier to Help You This community is for technical support and discussion of the ITensor Software, and official packages based on ITensor. We highly recommend using the Julia version of ITensor. It has the same or better performance compa…	0	2009	March 30, 2022
About the General Discussion category	0	734	April 14, 2022
iDMRG package built on ITensors.jl julia	0	70	May 11, 2026
MPS and MPO in Quantum Circult mps , mpo	1	64	January 30, 2026
Non-Hermitian DMRG in ITensor julia	4	195	December 19, 2025
Understanding the METTS Example Implementation in ITensor	1	93	November 9, 2025
Get truncation error when using apply mps	1	79	October 24, 2025
Real time evolution with H(t) mps , mpo	1	97	June 11, 2025
Problem using TEBD algorithm to represent Gibbs states julia , mpo	3	103	May 29, 2025
Introducing ITensorEntropyTools.jl entanglement	0	201	January 6, 2025
ERROR: LoadError: UndefVarError: `checkdone!` not defined in `ITensors` julia	2	88	November 28, 2024
[ANN] ITensors.jl v0.7 breaking release (MPS/MPO code moved to ITensorMPS.jl) julia , dmrg , mps , announcement , tdvp	0	195	October 25, 2024
How does DMRG wind up in a different QN symmetry sector dmrg	2	73	October 3, 2024
MPO construction and compression principles (or: how does OpSum work?)	3	340	July 27, 2024
Analytic split of quantum gates as tensor networks in specific cases like Pauli rotations	2	113	June 5, 2024
Finite temperature reference	1	200	June 2, 2024
Applying the Jordan-Wigner String Operator in the Kondo Problem mpo , fermions	3	251	May 28, 2024
[ANN] ITensorMPS.jl initial release julia , dmrg , mps , announcement , tdvp	3	435	May 22, 2024
[ANN] ITensorTDVP.jl v0.4 release julia , mps , announcement , tdvp	0	177	May 15, 2024
How to measure the average value of the magnetic moment Mz in the z-axis direction using metts julia	1	163	May 11, 2024
[ANN] Breaking change in ITensorTDVP.jl v0.3 julia , dmrg , announcement , tdvp	0	91	May 6, 2024
ITensorTDVP installing error	6	151	April 2, 2024
[ANN] Initial release of new ITensor GPU backends julia , announcement	9	1844	February 22, 2024
[ANN] Change to keyword argument behavior in ITensors.jl julia , announcement	5	327	February 13, 2024
Does ITensor welcome links to open source libraries based on ITensor? cpp , mpo	10	521	December 20, 2023
ITensor on GPU and conserved Quantum numbers julia , dmrg	5	481	October 19, 2023
Drawing the T-h diagram from T dependent m-h curves	5	470	October 18, 2023
How closely/exactly we can model the quasi 1D spin chain compound using the corresponding 1D spin chain model (effective hamiltonian) for it?	0	271	September 1, 2023
MPS quantum circuit simulation with non-local / long-range gates, best strategies?	8	1253	March 29, 2023
About citing the Itensor library in a paper	3	287	February 3, 2023

Please Read: Make It Easier to Help You

This community is for technical support and discussion of the ITensor Software, and official packages based on ITensor. We highly recommend using the Julia version of ITensor. It has the same or better performance compa…