From 51067ac657dcd29f7e434de1c04888916244c177 Mon Sep 17 00:00:00 2001 From: Caleb Johnson Date: Tue, 10 Sep 2024 13:27:09 -0500 Subject: [PATCH] reference --- docs/tutorials/01_getting_started_fermionic.ipynb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/tutorials/01_getting_started_fermionic.ipynb b/docs/tutorials/01_getting_started_fermionic.ipynb index 039f1d8..0ab6318 100644 --- a/docs/tutorials/01_getting_started_fermionic.ipynb +++ b/docs/tutorials/01_getting_started_fermionic.ipynb @@ -145,7 +145,7 @@ "source": [ "We will use the [ffsim](https://github.com/qiskit-community/ffsim/tree/main) package to create and initialize the ansatz with `t2` and `t1` amplitudes computed above. Since our molecule has a closed-shell Hartree-Fock state, we will use the spin-balanced variant of the UCJ ansatz, [UCJOpSpinBalanced](https://qiskit-community.github.io/ffsim/api/ffsim.html#ffsim.UCJOpSpinBalanced).\n", "\n", - "As our target IBM hardware has a heavy-hex topology, we will adopt the _zig-zag_ pattern used in [this paper](https://pubs.rsc.org/en/content/articlelanding/2023/sc/d3sc02516k) for qubit interactions. In this pattern, orbitals (represented by qubits) with the same spin are connected with a line topology (red and blue circles) where each line take a zig-zag shape due the heavy-hex connectivity of the target hardware. Again, due to the heavy-hex topology, orbitals for different spins have connections between every 4th orbital (0, 4, 8, etc.) (purple circles).\n", + "As our target IBM hardware has a heavy-hex topology, we will adopt the _zig-zag_ pattern used in [Motta et al., 2023](https://pubs.rsc.org/en/content/articlelanding/2023/sc/d3sc02516k) for qubit interactions. In this pattern, orbitals (represented by qubits) with the same spin are connected with a line topology (red and blue circles) where each line take a zig-zag shape due the heavy-hex connectivity of the target hardware. Again, due to the heavy-hex topology, orbitals for different spins have connections between every 4th orbital (0, 4, 8, etc.) (purple circles).\n", "\n", "![lucj_ansatz](../_static/images/lucj_ansatz_zig_zag_pattern.jpg)" ]