Projection operators of complex Hilbert space


0

16

November 29, 2023

Confused on the documentation


2

27

November 27, 2023

DMRG for non Hermitian MPO


3

61

November 16, 2023

Applying down projection operator to Up spin site gives psi with "Sz" = NaN instead of 0.


5

66

November 14, 2023

Time Evolution of wave function when Hamiltonian is time dependent


4

71

November 14, 2023

CUDA Issue When Converting MPS to MPO


2

47

November 9, 2023

Time Evolution of wave function when Hamiltonian is time dependent.


0

36

November 10, 2023

State fidelity between two mixed states


2

80

October 25, 2023

Computational complexity of applying a series of MPO on a reduced density matrix


0

62

October 23, 2023

Bug in multiplying MPOs and tracing MPOs


2

142

October 23, 2023

Computing Logarithmic Negativity with an MPO


0

85

October 17, 2023

Modifying DMRGX to target specific excited State of H


1

87

October 14, 2023

When I select a local Hilbert space with dimensions exceeding 10000, it will appear ERROR: LoadError: OutOfMemoryError()


2

79

October 9, 2023

Accessing zeromagnetization sector in Hamiltonian MPO


2

86

October 5, 2023

Trace distance of two MPS


13

534

September 24, 2023

Fourier Transform of Hamiltonian and MPO


6

127

September 18, 2023

`apply(::MPO, ::MPO)` is slower on the GPU than on the CPU


6

116

September 15, 2023

How does ITensor really deal with two dimensional systems?


4

100

August 31, 2023

MPO for number operators and the calculation of correlation function in VUMPS


2

205

August 10, 2023

More efficiently compute the expectation value of an MPO that scale as O(N^4) (Binder cumulant)?


11

401

August 5, 2023

string correlation function of several sites


11

186

August 4, 2023

Error with conserved quantum numbers


6

146

July 31, 2023

Errors in the GroundState Energy in a Next NN 1D Spin Chain


2

120

July 28, 2023

Constructing MPOs manually


4

137

July 21, 2023

Optimizing dmrg results for expected values of observables


10

361

July 18, 2023

Twosite reduced density matrix


2

390

July 10, 2023

Creating nonlocal operators as sum of local operators


0

92

July 10, 2023

four point correlation at same site


4

117

July 10, 2023

How to create a thermal state MPS using purification


6

221

June 22, 2023

How to derive thermal state by imaginary time evolution (purification)


3

155

June 19, 2023
