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JanLucaJanLuca
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Implement half projectors for split-CTMRG
1 parent 180dfeb commit 904cf17

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+344
-22
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2 files changed

+344
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lines changed

Diff for: ‎varipeps/contractions/definitions.py

+116
Original file line numberDiff line numberDiff line change
@@ -981,6 +981,64 @@ def _prepare_defs(cls):
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],
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}
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ctmrg_split_transfer_left_top_half: Definition = {
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"tensors": [
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[
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"tensor",
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"tensor_conj",
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"T4_bra",
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"T4_ket",
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"C1",
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"T1_ket",
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"T1_bra",
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],
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"projector_left_bottom_ket",
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"projector_top_right_ket",
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],
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"network": [
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[
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(5, 8, 13, 10, 6), # tensor
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(11, -2, 13, -4, 12), # tensor_conj
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(1, 11, 7), # T4_bra
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(7, 5, 2), # T4_ket
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(2, 3), # C1
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(3, 6, 9), # T1_ket
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(9, 12, 4), # T1_bra
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],
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(-1, 1, 8), # projector_left_bottom_ket
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(4, 10, -3), # projector_top_right_ket
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],
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}
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ctmrg_split_transfer_right_top_half: Definition = {
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"tensors": [
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[
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"tensor",
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"tensor_conj",
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"T1_ket",
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"T1_bra",
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"C2",
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"T2_ket",
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"T2_bra",
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],
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"projector_top_left_ket",
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"projector_right_bottom_bra",
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],
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"network": [
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[
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(5, -4, 13, 8, 6), # tensor
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(-2, 10, 13, 9, 12), # tensor_conj
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(1, 6, 7), # T1_ket
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(7, 12, 2), # T1_bra
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(2, 3), # C2
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(11, 8, 3), # T2_ket
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(4, 9, 11), # T2_bra
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],
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(-1, 1, 5), # projector_top_left_ket
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(4, 10, -3), # projector_right_bottom_bra
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],
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}
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ctmrg_split_transfer_bottom_full: Definition = {
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"tensors": [
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[
@@ -1028,6 +1086,64 @@ def _prepare_defs(cls):
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],
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}
10301088

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ctmrg_split_transfer_left_bottom_half: Definition = {
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"tensors": [
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[
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"tensor",
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"tensor_conj",
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"T4_ket",
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"T4_bra",
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"C4",
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"T3_ket",
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"T3_bra",
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],
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"projector_left_top_ket",
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"projector_bottom_right_bra",
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],
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"network": [
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[
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(5, 8, 13, -2, 6), # tensor
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(12, 10, 13, 9, -4), # tensor_conj
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(7, 5, 1), # T4_ket
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(2, 12, 7), # T4_bra
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(3, 2), # C4
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(3, 8, 11), # T3_ket
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(11, 10, 4), # T3_bra
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],
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(1, 6, -3), # projector_left_top_ket
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(-1, 4, 9), # projector_bottom_right_bra
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],
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}
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ctmrg_split_transfer_right_bottom_half: Definition = {
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"tensors": [
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[
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"tensor",
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"tensor_conj",
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"T3_ket",
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"T3_bra",
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"C3",
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"T2_bra",
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"T2_ket",
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],
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"projector_bottom_right_bra",
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"projector_right_top_bra",
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],
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"network": [
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[
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(-4, 11, 13, 12, -2), # tensor
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(8, 5, 13, 6, 10), # tensor_conj
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(1, 11, 7), # T3_ket
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(7, 5, 2), # T3_bra
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(2, 3), # C3
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(3, 6, 9), # T2_bra
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(9, 12, 4), # T2_ket
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],
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(1, 8, -3), # projector_bottom_right_bra
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(-1, 4, 10), # projector_right_top_bra
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],
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}
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10311147
ctmrg_split_transfer_left_full: Definition = {
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"tensors": [
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[

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