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	2054	March 30, 2022
About the General Discussion category	0	742	April 14, 2022
time dependent correlators with electrons tdvp	1	62	July 24, 2026
iDMRG package built on ITensors.jl julia	3	136	July 3, 2026
MPS and MPO in Quantum Circult mps , mpo	1	98	January 30, 2026
Non-Hermitian DMRG in ITensor julia	4	236	December 19, 2025
Understanding the METTS Example Implementation in ITensor	1	113	November 9, 2025
Get truncation error when using apply mps	1	113	October 24, 2025
Real time evolution with H(t) mps , mpo	1	119	June 11, 2025
Problem using TEBD algorithm to represent Gibbs states julia , mpo	3	125	May 29, 2025
Introducing ITensorEntropyTools.jl entanglement	0	219	January 6, 2025
ERROR: LoadError: UndefVarError: `checkdone!` not defined in `ITensors` julia	2	114	November 28, 2024
[ANN] ITensors.jl v0.7 breaking release (MPS/MPO code moved to ITensorMPS.jl) julia , dmrg , mps , announcement , tdvp	0	217	October 25, 2024
How does DMRG wind up in a different QN symmetry sector dmrg	2	98	October 3, 2024
MPO construction and compression principles (or: how does OpSum work?)	3	397	July 27, 2024
Analytic split of quantum gates as tensor networks in specific cases like Pauli rotations	2	138	June 5, 2024
Finite temperature reference	1	229	June 2, 2024
Applying the Jordan-Wigner String Operator in the Kondo Problem mpo , fermions	3	295	May 28, 2024
[ANN] ITensorMPS.jl initial release julia , dmrg , mps , announcement , tdvp	3	475	May 22, 2024
[ANN] ITensorTDVP.jl v0.4 release julia , mps , announcement , tdvp	0	199	May 15, 2024
How to measure the average value of the magnetic moment Mz in the z-axis direction using metts julia	1	178	May 11, 2024
[ANN] Breaking change in ITensorTDVP.jl v0.3 julia , dmrg , announcement , tdvp	0	101	May 6, 2024
ITensorTDVP installing error	6	191	April 2, 2024
[ANN] Initial release of new ITensor GPU backends julia , announcement	9	1915	February 22, 2024
[ANN] Change to keyword argument behavior in ITensors.jl julia , announcement	5	361	February 13, 2024
Does ITensor welcome links to open source libraries based on ITensor? cpp , mpo	10	589	December 20, 2023
ITensor on GPU and conserved Quantum numbers julia , dmrg	5	514	October 19, 2023
Drawing the T-h diagram from T dependent m-h curves	5	508	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	287	September 1, 2023
MPS quantum circuit simulation with non-local / long-range gates, best strategies?	8	1320	March 29, 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…