heisenberg_square_6x6.yaml

basis:
  number_spins: 36
  hamming_weight: 18
  spin_inversion: 1
  symmetries:
    # Initial layout:
    #              [ 0,  1,  2,  3,  4,  5,
    #                6,  7,  8,  9, 10, 11,
    #               12, 13, 14, 15, 16, 17,
    #               18, 19, 20, 21, 22, 23,
    #               24, 25, 26, 27, 28, 29,
    #               30, 31, 32, 33, 34, 35]
    #
    # Translation along x-axis
    - permutation: [ 1,  2,  3,  4,  5,  0,
                     7,  8,  9, 10, 11,  6,
                    13, 14, 15, 16, 17, 12,
                    19, 20, 21, 22, 23, 18,
                    25, 26, 27, 28, 29, 24,
                    31, 32, 33, 34, 35, 30]
      sector: 0
    # Translation along y-axis
    - permutation: [ 6,  7,  8,  9, 10, 11,
                    12, 13, 14, 15, 16, 17,
                    18, 19, 20, 21, 22, 23,
                    24, 25, 26, 27, 28, 29,
                    30, 31, 32, 33, 34, 35,
                     0,  1,  2,  3,  4,  5]
      sector: 0
    # Reflection along x-axis (i.e. around y-axis)
    - permutation: [ 5,  4,  3,  2,  1,  0,
                    11, 10,  9,  8,  7,  6,
                    17, 16, 15, 14, 13, 12,
                    23, 22, 21, 20, 19, 18,
                    29, 28, 27, 26, 25, 24,
                    35, 34, 33, 32, 31, 30]
      sector: 0
    # Reflection along y-axis (i.e. around x-axis)
    - permutation: [30, 31, 32, 33, 34, 35,
                    24, 25, 26, 27, 28, 29,
                    18, 19, 20, 21, 22, 23,
                    12, 13, 14, 15, 16, 17,
                     6,  7,  8,  9, 10, 11,
                     0,  1,  2,  3,  4,  5]
      sector: 0
    # Rotation
    - permutation: [ 5, 11, 17, 23, 29, 35,
                     4, 10, 16, 22, 28, 34,
                     3,  9, 15, 21, 27, 33,
                     2,  8, 14, 20, 26, 32,
                     1,  7, 13, 19, 25, 31,
                     0,  6, 12, 18, 24, 30]
      sector: 0
hamiltonian:
  name: "Heisenberg Hamiltonian"
  terms:
    - matrix: [[1,  0,  0,  0],
               [0, -1,  2,  0],
               [0,  2, -1,  0],
               [0,  0,  0,  1]]
      sites: [[0, 1], [0, 6], [1, 2], [1, 7], [2, 3], [2, 8], [3, 4], [3, 9],
              [4, 5], [4, 10], [5, 0], [5, 11], [6, 7], [6, 12], [7, 8], [7, 13],
              [8, 9], [8, 14], [9, 10], [9, 15], [10, 11], [10, 16], [11, 6], [11, 17],
              [12, 13], [12, 18], [13, 14], [13, 19], [14, 15], [14, 20], [15, 16], [15, 21],
              [16, 17], [16, 22], [17, 12], [17, 23], [18, 19], [18, 24], [19, 20], [19, 25],
              [20, 21], [20, 26], [21, 22], [21, 27], [22, 23], [22, 28], [23, 18], [23, 29],
              [24, 25], [24, 30], [25, 26], [25, 31], [26, 27], [26, 32], [27, 28], [27, 33],
              [28, 29], [28, 34], [29, 24], [29, 35], [30, 31], [30, 0], [31, 32], [31, 1],
              [32, 33], [32, 2], [33, 34], [33, 3], [34, 35], [34, 4], [35, 30], [35, 5]]
observables: []
number_vectors: 2
output: "data/heisenberg_square_6x6.h5"
datatype: "float32"
max_primme_block_size: 4
max_primme_basis_size: 20