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	2035	March 30, 2022
About the General Discussion category	0	740	April 14, 2022
time dependent correlators with electrons tdvp	1	53	July 24, 2026
iDMRG package built on ITensors.jl julia	3	126	July 3, 2026
MPS and MPO in Quantum Circult mps , mpo	1	84	January 30, 2026
Non-Hermitian DMRG in ITensor julia	4	219	December 19, 2025
Understanding the METTS Example Implementation in ITensor	1	107	November 9, 2025
Get truncation error when using apply mps	1	101	October 24, 2025
Real time evolution with H(t) mps , mpo	1	113	June 11, 2025
Problem using TEBD algorithm to represent Gibbs states julia , mpo	3	113	May 29, 2025
Introducing ITensorEntropyTools.jl entanglement	0	215	January 6, 2025
ERROR: LoadError: UndefVarError: `checkdone!` not defined in `ITensors` julia	2	107	November 28, 2024
[ANN] ITensors.jl v0.7 breaking release (MPS/MPO code moved to ITensorMPS.jl) julia , dmrg , mps , announcement , tdvp	0	208	October 25, 2024
How does DMRG wind up in a different QN symmetry sector dmrg	2	80	October 3, 2024
MPO construction and compression principles (or: how does OpSum work?)	3	378	July 27, 2024
Analytic split of quantum gates as tensor networks in specific cases like Pauli rotations	2	123	June 5, 2024
Finite temperature reference	1	212	June 2, 2024
Applying the Jordan-Wigner String Operator in the Kondo Problem mpo , fermions	3	281	May 28, 2024
[ANN] ITensorMPS.jl initial release julia , dmrg , mps , announcement , tdvp	3	461	May 22, 2024
[ANN] ITensorTDVP.jl v0.4 release julia , mps , announcement , tdvp	0	185	May 15, 2024
How to measure the average value of the magnetic moment Mz in the z-axis direction using metts julia	1	172	May 11, 2024
[ANN] Breaking change in ITensorTDVP.jl v0.3 julia , dmrg , announcement , tdvp	0	95	May 6, 2024
ITensorTDVP installing error	6	168	April 2, 2024
[ANN] Initial release of new ITensor GPU backends julia , announcement	9	1881	February 22, 2024
[ANN] Change to keyword argument behavior in ITensors.jl julia , announcement	5	350	February 13, 2024
Does ITensor welcome links to open source libraries based on ITensor? cpp , mpo	10	567	December 20, 2023
ITensor on GPU and conserved Quantum numbers julia , dmrg	5	499	October 19, 2023
Drawing the T-h diagram from T dependent m-h curves	5	490	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	279	September 1, 2023
MPS quantum circuit simulation with non-local / long-range gates, best strategies?	8	1290	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…