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	1917	May 22, 2024
About the General Discussion category	0	719	April 14, 2022
Non-Hermitian DMRG in ITensor julia	4	91	December 19, 2025
Understanding the METTS Example Implementation in ITensor	1	44	November 9, 2025
Get truncation error when using apply mps	1	38	October 24, 2025
Real time evolution with H(t) mps , mpo	1	69	June 11, 2025
Problem using TEBD algorithm to represent Gibbs states julia , mpo	3	85	May 29, 2025
Introducing ITensorEntropyTools.jl entanglement	0	155	January 6, 2025
ERROR: LoadError: UndefVarError: `checkdone!` not defined in `ITensors` julia	3	61	November 28, 2024
[ANN] ITensors.jl v0.7 breaking release (MPS/MPO code moved to ITensorMPS.jl) julia , dmrg , mps , announcement , tdvp	2	167	October 25, 2024
How does DMRG wind up in a different QN symmetry sector dmrg	3	57	October 13, 2024
MPO construction and compression principles (or: how does OpSum work?)	3	251	July 27, 2024
Analytic split of quantum gates as tensor networks in specific cases like Pauli rotations	3	80	June 5, 2024
Finite temperature reference	2	144	June 2, 2024
Applying the Jordan-Wigner String Operator in the Kondo Problem mpo , fermions	4	194	May 28, 2024
[ANN] ITensorMPS.jl initial release julia , dmrg , mps , announcement , tdvp	8	387	October 26, 2024
[ANN] ITensorTDVP.jl v0.4 release julia , mps , announcement , tdvp	5	155	October 25, 2024
How to measure the average value of the magnetic moment Mz in the z-axis direction using metts julia	1	147	May 11, 2024
[ANN] Breaking change in ITensorTDVP.jl v0.3 julia , dmrg , announcement , tdvp	0	87	May 6, 2024
ITensorTDVP installing error	6	119	April 2, 2024
[ANN] Initial release of new ITensor GPU backends julia , announcement	12	1777	June 4, 2024
[ANN] Change to keyword argument behavior in ITensors.jl julia , announcement	8	311	February 13, 2024
Does ITensor welcome links to open source libraries based on ITensor? cpp , mpo	10	411	December 20, 2023
ITensor on GPU and conserved Quantum numbers julia , dmrg	5	437	October 19, 2023
Drawing the T-h diagram from T dependent m-h curves	5	409	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	243	September 1, 2023
MPS quantum circuit simulation with non-local / long-range gates, best strategies?	8	1145	March 29, 2023
About citing the Itensor library in a paper	3	262	February 3, 2023
Disappearance of steps in magnetization curve of finite size low dimensional quantum spin systems as Temperature is increased from zero	2	378	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…