https://arxiv.org/pdf/2010.07335.pdf

https://arxiv.org/pdf/2105.10162.pdf

https://arxiv.org/pdf/2203.01340.pdf maria
    https://arxiv.org/pdf/1810.03787.pdf MERA 
        https://arxiv.org/pdf/1905.01426.pdf MERA 2
            
            https://pennylane.ai/qml/demos/tutorial_tn_circuits.html