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…	4	1928	May 22, 2024
About the General Discussion category	0	720	April 14, 2022
Non-Hermitian DMRG in ITensor julia	4	111	December 19, 2025
Understanding the METTS Example Implementation in ITensor	1	50	November 9, 2025
Get truncation error when using apply mps	1	42	October 24, 2025
Real time evolution with H(t) mps , mpo	1	71	June 11, 2025
Problem using TEBD algorithm to represent Gibbs states julia , mpo	3	90	May 29, 2025
Introducing ITensorEntropyTools.jl entanglement	0	162	January 6, 2025
ERROR: LoadError: UndefVarError: `checkdone!` not defined in `ITensors` julia	3	63	November 28, 2024
[ANN] ITensors.jl v0.7 breaking release (MPS/MPO code moved to ITensorMPS.jl) julia , dmrg , mps , announcement , tdvp	2	169	October 25, 2024
How does DMRG wind up in a different QN symmetry sector dmrg	3	61	October 13, 2024
MPO construction and compression principles (or: how does OpSum work?)	3	257	July 27, 2024
Analytic split of quantum gates as tensor networks in specific cases like Pauli rotations	3	83	June 5, 2024
Finite temperature reference	2	145	June 2, 2024
Applying the Jordan-Wigner String Operator in the Kondo Problem mpo , fermions	4	197	May 28, 2024
[ANN] ITensorMPS.jl initial release julia , dmrg , mps , announcement , tdvp	8	394	October 26, 2024
[ANN] ITensorTDVP.jl v0.4 release julia , mps , announcement , tdvp	5	158	October 25, 2024
How to measure the average value of the magnetic moment Mz in the z-axis direction using metts julia	1	149	May 11, 2024
[ANN] Breaking change in ITensorTDVP.jl v0.3 julia , dmrg , announcement , tdvp	0	88	May 6, 2024
ITensorTDVP installing error	6	121	April 2, 2024
[ANN] Initial release of new ITensor GPU backends julia , announcement	12	1782	June 4, 2024
[ANN] Change to keyword argument behavior in ITensors.jl julia , announcement	8	313	February 13, 2024
Does ITensor welcome links to open source libraries based on ITensor? cpp , mpo	10	417	December 20, 2023
ITensor on GPU and conserved Quantum numbers julia , dmrg	5	443	October 19, 2023
Drawing the T-h diagram from T dependent m-h curves	5	417	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	245	September 1, 2023
MPS quantum circuit simulation with non-local / long-range gates, best strategies?	8	1150	March 29, 2023
About citing the Itensor library in a paper	3	263	February 3, 2023
Disappearance of steps in magnetization curve of finite size low dimensional quantum spin systems as Temperature is increased from zero	2	379	January 24, 2023
what can we understand from Entropy calculations at each DMRG iteration? entanglement	1	376	July 19, 2022

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…